/****************************************************************************** * Copyright (c) 2000-2021 Ericsson Telecom AB * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v2.0 * which accompanies this distribution, and is available at * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html * * Contributors: * Baji, Laszlo * Balasko, Jeno * Baranyi, Botond * Beres, Szabolcs * Delic, Adam * Kovacs, Ferenc * Raduly, Csaba * Szabados, Kristof * Szabo, Bence Janos * Pandi, Krisztian * ******************************************************************************/ #include "Basetype.hh" #include "TEXT.hh" #include "BER.hh" #include "XER.hh" #include "RAW.hh" #include "memory.h" #include "Module_list.hh" #include "Vector.hh" #include "JSON.hh" #ifdef TITAN_RUNTIME_2 #include "Integer.hh" #include "Charstring.hh" #include "Universal_charstring.hh" #include "Addfunc.hh" #include "PreGenRecordOf.hh" #include "Encdec.hh" #include "OER.hh" //////////////////////////////////////////////////////////////////////////////// const Erroneous_values_t* Erroneous_descriptor_t::get_field_err_values(int field_idx) const { for (int i=0; ifield_idx) return NULL; } return NULL; } const Erroneous_values_t* Erroneous_descriptor_t::next_field_err_values( const int field_idx, int& values_idx) const { const Erroneous_values_t* err_vals = NULL; if ( (values_idxfield_idx) return NULL; } return NULL; } const Erroneous_descriptor_t* Erroneous_descriptor_t::next_field_emb_descr( const int field_idx, int& edescr_idx) const { const Erroneous_descriptor_t* emb_descr = NULL; if ( (edescr_idxerrval) values_vec[i].before->errval->log(); else TTCN_Logger::log_event_str("omit"); TTCN_Logger::log_event_str(" } "); } if (values_vec[i].value) { TTCN_Logger::log_event("{ value%s %s := ", values_vec[i].value->raw ? "(raw)" : "", values_vec[i].field_qualifier); if (values_vec[i].value->errval) values_vec[i].value->errval->log(); else TTCN_Logger::log_event_str("omit"); TTCN_Logger::log_event_str(" } "); } if (values_vec[i].after) { TTCN_Logger::log_event("{ after%s %s := ", values_vec[i].after->raw ? "(raw)" : "", values_vec[i].field_qualifier); if (values_vec[i].after->errval) values_vec[i].after->errval->log(); else TTCN_Logger::log_event_str("omit"); TTCN_Logger::log_event_str(" } "); } } for (int i=0; iname); return NULL; } int Base_Type::encode_raw(TTCN_Buffer&) const { TTCN_error("A value of type %s cannot be used as erroneous raw value for encoding.", get_descriptor()->name); return 0; } int Base_Type::RAW_encode_negtest_raw(RAW_enc_tree&) const { TTCN_error("A value of type %s cannot be used as erroneous raw value for encoding.", get_descriptor()->name); return 0; } int Base_Type::JSON_encode_negtest_raw(JSON_Tokenizer&) const { TTCN_error("A value of type %s cannot be used as erroneous raw value for JSON encoding.", get_descriptor()->name); return 0; } int Base_Type::OER_encode_negtest_raw(TTCN_Buffer&) const { TTCN_error("A value of type %s cannot be used as erroneous raw value for OER encoding.", get_descriptor()->name); return 0; } int Base_Type::XER_encode_negtest(const Erroneous_descriptor_t* /*p_err_descr*/, const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, unsigned int flavor, unsigned int flavor2, int indent, embed_values_enc_struct_t*) const { return XER_encode(p_td, p_buf, flavor, flavor2, indent, 0); // ignore erroneous } int Base_Type::RAW_encode_negtest(const Erroneous_descriptor_t *, const TTCN_Typedescriptor_t&, RAW_enc_tree&) const { TTCN_error("Internal error: calling Base_Type::RAW_encode_negtest()."); return 0; } int Base_Type::JSON_encode_negtest(const Erroneous_descriptor_t* /*p_err_descr*/, const TTCN_Typedescriptor_t& /*p_td*/, JSON_Tokenizer& /*p_tok*/, boolean /*p_parent_is_map*/) const { TTCN_error("Internal error: calling Base_Type::JSON_encode_negtest()."); return 0; } int Base_Type::OER_encode_negtest(const Erroneous_descriptor_t* /*p_err_descr*/, const TTCN_Typedescriptor_t& /*p_td*/, TTCN_Buffer& /*p_tok*/) const { TTCN_error("Internal error: calling Base_Type::OER_encode_negtest()."); return 0; } #else #error this is for RT2 only #endif #ifdef TITAN_RUNTIME_2 boolean Record_Of_Type::compare_function(const Record_Of_Type *left_ptr, int left_index, const Record_Of_Type *right_ptr, int right_index) { if (left_ptr->val_ptr == NULL) TTCN_error("The left operand of comparison is an unbound value of type %s.", left_ptr->get_descriptor()->name); if (right_ptr->val_ptr == NULL) TTCN_error("The right operand of comparison is an unbound value of type %s.", right_ptr->get_descriptor()->name); const Base_Type* elem = left_ptr->val_ptr->value_elements[left_index]; const Base_Type* other_elem = right_ptr->val_ptr->value_elements[right_index]; if (elem != NULL) { if (other_elem != NULL) { // both are bound, compare them return elem->is_equal(other_elem); } else return FALSE; } else { // elem unbound, they can be equal only if other_elem is unbound too return other_elem == NULL; } } void Record_Of_Type::clean_up() { if (val_ptr != NULL) { if (val_ptr->ref_count > 1) { val_ptr->ref_count--; val_ptr = NULL; } else if (val_ptr->ref_count == 1) { if (NULL == refd_ind_ptr) { for (int elem_count = 0; elem_count < val_ptr->n_elements; elem_count++) { if (val_ptr->value_elements[elem_count] != NULL) { delete val_ptr->value_elements[elem_count]; } } free_pointers((void**)val_ptr->value_elements); delete val_ptr; val_ptr = NULL; } else { set_size(0); } } else { TTCN_error("Internal error: Invalid reference counter in " "a record of/set of value."); } } } Record_Of_Type::Record_Of_Type(null_type /*other_value*/) : Base_Type(), val_ptr(new recordof_setof_struct), err_descr(NULL), refd_ind_ptr(NULL) { val_ptr->ref_count = 1; val_ptr->n_elements = 0; val_ptr->value_elements = NULL; } Record_Of_Type::Record_Of_Type(const Record_Of_Type& other_value) : Base_Type(other_value), RefdIndexInterface(other_value) , val_ptr(NULL), err_descr(other_value.err_descr), refd_ind_ptr(NULL) { if (!other_value.is_bound()) TTCN_error("Copying an unbound record of/set of value."); // Increment ref_count only if val_ptr is not NULL if (other_value.val_ptr != NULL) { if (NULL == other_value.refd_ind_ptr) { val_ptr = other_value.val_ptr; val_ptr->ref_count++; } else { // there are references to at least one element => the array must be copied int nof_elements = other_value.get_nof_elements(); set_size(nof_elements); for (int i = 0; i < nof_elements; ++i) { if (other_value.is_elem_bound(i)) { val_ptr->value_elements[i] = other_value.val_ptr->value_elements[i]->clone(); } } } } } int Record_Of_Type::get_nof_elements() const { int nof_elements = (val_ptr != NULL) ? val_ptr->n_elements : 0; if (NULL != refd_ind_ptr) { while (nof_elements > 0) { if (is_elem_bound(nof_elements - 1)) { break; } --nof_elements; } } return nof_elements; } boolean Record_Of_Type::is_elem_bound(int index) const { return val_ptr->value_elements[index] != NULL && val_ptr->value_elements[index]->is_bound(); } int Record_Of_Type::get_max_refd_index() { if (NULL == refd_ind_ptr) { return -1; } if (-1 == refd_ind_ptr->max_refd_index) { for (size_t i = 0; i < refd_ind_ptr->refd_indices.size(); ++i) { if (refd_ind_ptr->refd_indices[i] > refd_ind_ptr->max_refd_index) { refd_ind_ptr->max_refd_index = refd_ind_ptr->refd_indices[i]; } } } return refd_ind_ptr->max_refd_index; } boolean Record_Of_Type::is_index_refd(int index) { if (NULL == refd_ind_ptr) { return FALSE; } for (size_t i = 0; i < refd_ind_ptr->refd_indices.size(); ++i) { if (index == refd_ind_ptr->refd_indices[i]) { return TRUE; } } return FALSE; } void Record_Of_Type::set_val(null_type) { set_size(0); } boolean Record_Of_Type::is_equal(const Base_Type* other_value) const { const Record_Of_Type* other_recof = static_cast(other_value); if (val_ptr == NULL) TTCN_error("The left operand of comparison is an unbound value of type %s.", get_descriptor()->name); if (other_recof->val_ptr == NULL) TTCN_error("The right operand of comparison is an unbound value of type %s.", other_value->get_descriptor()->name); if (val_ptr == other_recof->val_ptr) return TRUE; if (is_set()) { return compare_set_of(this, get_nof_elements(), other_recof, other_recof->get_nof_elements(), compare_function); } else { if (get_nof_elements() != other_recof->get_nof_elements()) return FALSE; for (int elem_count = 0; elem_count < get_nof_elements(); elem_count++) { if (is_elem_bound(elem_count)) { if (other_recof->is_elem_bound(elem_count)) { if (!val_ptr->value_elements[elem_count]->is_equal(other_recof->val_ptr->value_elements[elem_count])) return FALSE; } else return FALSE; } else if (other_recof->is_elem_bound(elem_count)) return FALSE; } return TRUE; } } void Record_Of_Type::set_value(const Base_Type* other_value) { const Record_Of_Type* other_recof = static_cast(other_value); if (!other_recof->is_bound()) TTCN_error("Assigning an unbound value of type %s.", other_value->get_descriptor()->name); if (this != other_recof) { if (NULL == refd_ind_ptr && NULL == other_recof->refd_ind_ptr) { clean_up(); val_ptr = other_recof->val_ptr; val_ptr->ref_count++; } else { // there are references to at least one element => the array must be copied int nof_elements = other_recof->get_nof_elements(); set_size(nof_elements); for (int i = 0; i < nof_elements; ++i) { if (other_recof->is_elem_bound(i)) { if (val_ptr->value_elements[i] == NULL) { val_ptr->value_elements[i] = create_elem(); } val_ptr->value_elements[i]->set_value(other_recof->val_ptr->value_elements[i]); } else if (val_ptr->value_elements[i] != NULL) { if (is_index_refd(i)) { val_ptr->value_elements[i]->clean_up(); } else { delete val_ptr->value_elements[i]; val_ptr->value_elements[i] = NULL; } } } } } err_descr = other_recof->err_descr; } boolean Record_Of_Type::operator!=(null_type other_value) const { return !(*this == other_value); } Base_Type* Record_Of_Type::get_at(int index_value) { if (index_value < 0) TTCN_error("Accessing an element of type %s using a negative index: %d.", get_descriptor()->name, index_value); if (val_ptr == NULL) { val_ptr = new recordof_setof_struct; val_ptr->ref_count = 1; val_ptr->n_elements = 0; val_ptr->value_elements = NULL; } else if (val_ptr->ref_count > 1) { struct recordof_setof_struct *new_val_ptr = new recordof_setof_struct; new_val_ptr->ref_count = 1; new_val_ptr->n_elements = (index_value >= val_ptr->n_elements) ? index_value + 1 : val_ptr->n_elements; new_val_ptr->value_elements = (Base_Type**)allocate_pointers(new_val_ptr->n_elements); for (int elem_count = 0; elem_count < val_ptr->n_elements; elem_count++) { if (val_ptr->value_elements[elem_count] != NULL) { new_val_ptr->value_elements[elem_count] = val_ptr->value_elements[elem_count]->clone(); } } val_ptr->ref_count--; val_ptr = new_val_ptr; } if (index_value >= val_ptr->n_elements) set_size(index_value + 1); if (val_ptr->value_elements[index_value] == NULL) { val_ptr->value_elements[index_value] = create_elem(); } return val_ptr->value_elements[index_value]; } Base_Type* Record_Of_Type::get_at(const INTEGER& index_value) { if (!index_value.is_bound()) TTCN_error("Using an unbound integer value for indexing a value " "of type %s.", get_descriptor()->name); return get_at((int)index_value); } const Base_Type* Record_Of_Type::get_at(int index_value) const { if (val_ptr == NULL) TTCN_error("Accessing an element in an unbound value of type %s.", get_descriptor()->name); if (index_value < 0) TTCN_error("Accessing an element of type %s using a negative index: %d.", get_descriptor()->name, index_value); if (index_value >= get_nof_elements()) TTCN_error("Index overflow in a value of type %s: The index is %d, but the " "value has only %d elements.", get_descriptor()->name, index_value, get_nof_elements()); return (val_ptr->value_elements[index_value] != NULL) ? val_ptr->value_elements[index_value] : get_unbound_elem(); } const Base_Type* Record_Of_Type::get_at(const INTEGER& index_value) const { if (!index_value.is_bound()) TTCN_error("Using an unbound integer value for indexing a value " "of type %s.", get_descriptor()->name); return get_at((int)index_value); } Record_Of_Type* Record_Of_Type::rotl(const INTEGER& rotate_count, Record_Of_Type* rec_of) const { if (!rotate_count.is_bound()) TTCN_error("Unbound integer operand of rotate left operator of type %s.", get_descriptor()->name); return rotr((int)(-rotate_count), rec_of); } Record_Of_Type* Record_Of_Type::rotr(const INTEGER& rotate_count, Record_Of_Type* rec_of) const { if (!rotate_count.is_bound()) TTCN_error("Unbound integer operand of rotate right operator of type %s.", get_descriptor()->name); return rotr((int)rotate_count, rec_of); } Record_Of_Type* Record_Of_Type::rotr(int rotate_count, Record_Of_Type* rec_of) const { if (val_ptr == NULL) TTCN_error("Performing rotation operation on an unbound value of type %s.", get_descriptor()->name); int nof_elements = get_nof_elements(); if (nof_elements == 0) return const_cast(this); int rc; if (rotate_count>=0) rc = rotate_count % nof_elements; else rc = nof_elements - ((-rotate_count) % nof_elements); if (rc == 0) return const_cast(this); rec_of->set_size(nof_elements); int rot_i; for (int i=0; ival_ptr->value_elements[rot_i] == NULL) { rec_of->val_ptr->value_elements[rot_i] = rec_of->create_elem(); } rec_of->val_ptr->value_elements[rot_i]->set_value(val_ptr->value_elements[i]); } else if (rec_of->is_elem_bound(rot_i)) { delete rec_of->val_ptr->value_elements[rot_i]; rec_of->val_ptr->value_elements[rot_i] = NULL; } } return rec_of; } Record_Of_Type* Record_Of_Type::concat(const Record_Of_Type* other_value, Record_Of_Type* rec_of) const { if (val_ptr == NULL || other_value->val_ptr == NULL) TTCN_error("Unbound operand of %s concatenation.", get_descriptor()->name); int nof_elements = get_nof_elements(); if (nof_elements == 0) return const_cast(other_value); int other_value_nof_elements = other_value->get_nof_elements(); if (other_value_nof_elements == 0) return const_cast(this); rec_of->set_size(nof_elements + other_value_nof_elements); for (int i=0; ival_ptr->value_elements[i] == NULL) { rec_of->val_ptr->value_elements[i] = rec_of->create_elem(); } rec_of->val_ptr->value_elements[i]->set_value(val_ptr->value_elements[i]); } else if (rec_of->val_ptr->value_elements[i] != NULL) { if (rec_of->is_index_refd(i)) { rec_of->val_ptr->value_elements[i]->clean_up(); } else { delete rec_of->val_ptr->value_elements[i]; rec_of->val_ptr->value_elements[i] = NULL; } } } int cat_i; for (int i=0; iis_elem_bound(i)) { if (rec_of->val_ptr->value_elements[cat_i] == NULL) { rec_of->val_ptr->value_elements[cat_i] = rec_of->create_elem(); } rec_of->val_ptr->value_elements[cat_i]-> set_value(other_value->val_ptr->value_elements[i]); } else if (rec_of->val_ptr->value_elements[cat_i] != NULL) { if (rec_of->is_index_refd(cat_i)) { rec_of->val_ptr->value_elements[cat_i]->clean_up(); } else { delete rec_of->val_ptr->value_elements[cat_i]; rec_of->val_ptr->value_elements[cat_i] = NULL; } } } return rec_of; } void Record_Of_Type::substr_(int index, int returncount, Record_Of_Type* rec_of) const { if (val_ptr == NULL) TTCN_error("The first argument of substr() is an unbound value of type %s.", get_descriptor()->name); check_substr_arguments(get_nof_elements(), index, returncount, get_descriptor()->name, "element"); rec_of->set_size(returncount); for (int i=0; ival_ptr->value_elements[i] == NULL) { rec_of->val_ptr->value_elements[i] = rec_of->create_elem(); } rec_of->val_ptr->value_elements[i]-> set_value(val_ptr->value_elements[i+index]); } else if (rec_of->val_ptr->value_elements[i] != NULL) { if (rec_of->is_index_refd(i)) { rec_of->val_ptr->value_elements[i]->clean_up(); } else { delete rec_of->val_ptr->value_elements[i]; rec_of->val_ptr->value_elements[i] = NULL; } } } } void Record_Of_Type::replace_(int index, int len, const Record_Of_Type* repl, Record_Of_Type* rec_of) const { if (val_ptr == NULL) TTCN_error("The first argument of replace() is an unbound value " "of type %s.", get_descriptor()->name); if (repl->val_ptr == NULL) TTCN_error("The fourth argument of replace() is an unbound value of " "type %s.", get_descriptor()->name); int nof_elements = get_nof_elements(); check_replace_arguments(nof_elements, index, len, get_descriptor()->name, "element"); int repl_nof_elements = repl->get_nof_elements(); rec_of->set_size(nof_elements + repl_nof_elements - len); for (int i = 0; i < index; i++) { if (is_elem_bound(i)) { if (rec_of->val_ptr->value_elements[i] == NULL) { rec_of->val_ptr->value_elements[i] = rec_of->create_elem(); } rec_of->val_ptr->value_elements[i]->set_value(val_ptr->value_elements[i]); } else if (rec_of->val_ptr->value_elements[i] != NULL) { if (rec_of->is_index_refd(i)) { rec_of->val_ptr->value_elements[i]->clean_up(); } else { delete rec_of->val_ptr->value_elements[i]; rec_of->val_ptr->value_elements[i] = NULL; } } } for (int i = 0; i < repl_nof_elements; i++) { if (repl->is_elem_bound(i)) { if (rec_of->val_ptr->value_elements[i+index] == NULL) { rec_of->val_ptr->value_elements[i+index] = rec_of->create_elem(); } rec_of->val_ptr->value_elements[i+index]-> set_value(repl->val_ptr->value_elements[i]); } else if (rec_of->val_ptr->value_elements[i+index] != NULL) { if (rec_of->is_index_refd(i+index)) { rec_of->val_ptr->value_elements[i+index]->clean_up(); } else { delete rec_of->val_ptr->value_elements[i+index]; rec_of->val_ptr->value_elements[i+index] = NULL; } } } int repl_i; for (int i = 0; i < nof_elements - index - len; i++) { repl_i = index+i+repl_nof_elements; if (is_elem_bound(index+i+len)) { if (rec_of->val_ptr->value_elements[repl_i] == NULL) { rec_of->val_ptr->value_elements[repl_i] = rec_of->create_elem(); } rec_of->val_ptr->value_elements[repl_i]-> set_value(val_ptr->value_elements[index+i+len]); } else if (rec_of->val_ptr->value_elements[repl_i] != NULL) { if (rec_of->is_index_refd(repl_i)) { rec_of->val_ptr->value_elements[repl_i]->clean_up(); } else { delete rec_of->val_ptr->value_elements[repl_i]; rec_of->val_ptr->value_elements[repl_i] = NULL; } } } } void Record_Of_Type::replace_(int index, int len, const Record_Of_Template* repl, Record_Of_Type* rec_of) const { if (!repl->is_value()) TTCN_error("The fourth argument of function replace() is a template " "of type %s with non-specific value.", get_descriptor()->name); rec_of->set_val(NULL_VALUE); Base_Type* repl_value = rec_of->clone(); repl->valueofv(repl_value); replace_(index, len, static_cast(repl_value), rec_of); delete repl_value; } void Record_Of_Type::replace_(int index, int len, const Set_Of_Template* repl, Record_Of_Type* rec_of) const { if (!repl->is_value()) TTCN_error("The fourth argument of function replace() is a template " "of type %s with non-specific value.", get_descriptor()->name); rec_of->set_val(NULL_VALUE); Base_Type* repl_value = rec_of->clone(); repl->valueofv(repl_value); replace_(index, len, static_cast(repl_value), rec_of); delete repl_value; } void Record_Of_Type::set_size(int new_size) { if (new_size < 0) TTCN_error("Internal error: Setting a negative size for a value of " "type %s.", get_descriptor()->name); if (val_ptr == NULL) { val_ptr = new recordof_setof_struct; val_ptr->ref_count = 1; val_ptr->n_elements = 0; val_ptr->value_elements = NULL; } else if (val_ptr->ref_count > 1) { struct recordof_setof_struct *new_val_ptr = new recordof_setof_struct; new_val_ptr->ref_count = 1; new_val_ptr->n_elements = (new_size < val_ptr->n_elements) ? new_size : val_ptr->n_elements; new_val_ptr->value_elements = (Base_Type**)allocate_pointers(new_val_ptr->n_elements); for (int elem_count = 0; elem_count < new_val_ptr->n_elements; elem_count++) { if (val_ptr->value_elements[elem_count] != NULL) { new_val_ptr->value_elements[elem_count] = val_ptr->value_elements[elem_count]->clone(); } } clean_up(); val_ptr = new_val_ptr; } if (new_size > val_ptr->n_elements) { val_ptr->value_elements = (Base_Type**) reallocate_pointers((void**)val_ptr->value_elements, val_ptr->n_elements, new_size); val_ptr->n_elements = new_size; } else if (new_size < val_ptr->n_elements) { for (int elem_count = new_size; elem_count < val_ptr->n_elements; elem_count++) { if (val_ptr->value_elements[elem_count] != NULL) { if (is_index_refd(elem_count)) { val_ptr->value_elements[elem_count]->clean_up(); } else { delete val_ptr->value_elements[elem_count]; val_ptr->value_elements[elem_count] = 0; } } } if (new_size <= get_max_refd_index()) { new_size = get_max_refd_index() + 1; } if (new_size < val_ptr->n_elements) { val_ptr->value_elements = (Base_Type**) reallocate_pointers((void**)val_ptr->value_elements, val_ptr->n_elements, new_size); val_ptr->n_elements = new_size; } } } boolean Record_Of_Type::is_bound() const { if (NULL == refd_ind_ptr) { return (val_ptr != NULL); } return (get_nof_elements() != 0); } boolean Record_Of_Type::is_value() const { if (val_ptr == NULL) return FALSE; for (int i=0; i < get_nof_elements(); ++i) if (!is_elem_bound(i) || !val_ptr->value_elements[i]->is_value()) return FALSE; return TRUE; } int Record_Of_Type::size_of() const { if (val_ptr == NULL) TTCN_error("Performing sizeof operation on an unbound value of type %s.", get_descriptor()->name); return get_nof_elements(); } int Record_Of_Type::lengthof() const { if (val_ptr == NULL) TTCN_error("Performing lengthof operation on an unbound value of " "type %s.", get_descriptor()->name); for (int my_length=get_nof_elements(); my_length>0; my_length--) if (is_elem_bound(my_length - 1)) return my_length; return 0; } void Record_Of_Type::log() const { if (val_ptr == NULL) { TTCN_Logger::log_event_unbound(); return; } if (get_nof_elements()==0) { TTCN_Logger::log_event_str("{ }"); } else { TTCN_Logger::log_event_str("{ "); for (int elem_count = 0; elem_count < get_nof_elements(); elem_count++) { if (elem_count > 0) TTCN_Logger::log_event_str(", "); get_at(elem_count)->log(); } TTCN_Logger::log_event_str(" }"); } if (err_descr) err_descr->log(); } void Record_Of_Type::encode_text(Text_Buf& text_buf) const { if (val_ptr == NULL) TTCN_error("Text encoder: Encoding an unbound value of type %s.", get_descriptor()->name); text_buf.push_int(get_nof_elements()); for (int elem_count = 0; elem_count < get_nof_elements(); elem_count++) get_at(elem_count)->encode_text(text_buf); } void Record_Of_Type::decode_text(Text_Buf& text_buf) { int new_size = text_buf.pull_int().get_val(); if (new_size < 0) TTCN_error("Text decoder: Negative size was received for a value of " "type %s.", get_descriptor()->name); set_size(new_size); for (int elem_count = 0; elem_count < new_size; elem_count++) { if (val_ptr->value_elements[elem_count] == NULL) { val_ptr->value_elements[elem_count] = create_elem(); } val_ptr->value_elements[elem_count]->decode_text(text_buf); } } boolean Record_Of_Type::operator==(null_type /*other_value*/) const { if (val_ptr == NULL) TTCN_error("The left operand of comparison is an unbound value of type %s.", get_descriptor()->name); return get_nof_elements() == 0; } int Record_Of_Type::rawdec_ebv() const { TTCN_error("Internal error: Record_Of_Type::rawdec_ebv() called."); } boolean Record_Of_Type::isXerAttribute() const { TTCN_error("Internal error: Record_Of_Type::isXerAttribute() called."); } boolean Record_Of_Type::isXmlValueList() const { TTCN_error("Internal error: Record_Of_Type::isXmlValueList() called."); } int Record_Of_Type::TEXT_encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff) const { if(err_descr){ return TEXT_encode_negtest(err_descr, p_td, buff); } int encoded_length=0; if(p_td.text->begin_encode) { buff.put_cs(*p_td.text->begin_encode); encoded_length+=p_td.text->begin_encode->lengthof(); } if(val_ptr==NULL) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); if(p_td.text->end_encode) { buff.put_cs(*p_td.text->end_encode); encoded_length+=p_td.text->end_encode->lengthof(); } return encoded_length; } const TTCN_Typedescriptor_t* elem_descr = p_td.oftype_descr; for(int a=0;aseparator_encode) { buff.put_cs(*p_td.text->separator_encode); encoded_length+=p_td.text->separator_encode->lengthof(); } encoded_length+=get_at(a)->TEXT_encode(*elem_descr,buff); } if(p_td.text->end_encode) { buff.put_cs(*p_td.text->end_encode); encoded_length+=p_td.text->end_encode->lengthof(); } return encoded_length; } /** * TEXT encode for negative testing */ int Record_Of_Type::TEXT_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff) const { boolean need_separator=FALSE; int encoded_length=0; if(p_td.text->begin_encode) { buff.put_cs(*p_td.text->begin_encode); encoded_length+=p_td.text->begin_encode->lengthof(); } if(val_ptr==NULL) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); if(p_td.text->end_encode) { buff.put_cs(*p_td.text->end_encode); encoded_length+=p_td.text->end_encode->lengthof(); } return encoded_length; } int values_idx = 0; int edescr_idx = 0; for(int a=0;aomit_before!=-1) && (aomit_before) ) continue; const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(a, values_idx); const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(a, edescr_idx); if (err_vals && err_vals->before) { if (err_vals->before->errval==NULL) TTCN_error( "internal error: erroneous before value missing"); if (need_separator && p_td.text->separator_encode) { buff.put_cs(*p_td.text->separator_encode); encoded_length+=p_td.text->separator_encode->lengthof(); } if (err_vals->before->raw) { encoded_length += err_vals->before->errval->encode_raw(buff); } else { if (err_vals->before->type_descr==NULL) TTCN_error( "internal error: erroneous before typedescriptor missing"); encoded_length += err_vals->before->errval->TEXT_encode( *(err_vals->before->type_descr),buff); } need_separator=TRUE; } if (err_vals && err_vals->value) { if (err_vals->value->errval) { if (need_separator && p_td.text->separator_encode) { buff.put_cs(*p_td.text->separator_encode); encoded_length+=p_td.text->separator_encode->lengthof(); } if (err_vals->value->raw) { encoded_length += err_vals->value->errval->encode_raw(buff); } else { if (err_vals->value->type_descr==NULL) TTCN_error( "internal error: erroneous value typedescriptor missing"); encoded_length += err_vals->value->errval->TEXT_encode( *(err_vals->value->type_descr),buff); } need_separator=TRUE; } // else -> omit } else { if (need_separator && p_td.text->separator_encode) { buff.put_cs(*p_td.text->separator_encode); encoded_length+=p_td.text->separator_encode->lengthof(); } if (emb_descr) { encoded_length += get_at(a)->TEXT_encode_negtest( emb_descr,*p_td.oftype_descr,buff); } else { encoded_length += get_at(a)->TEXT_encode(*p_td.oftype_descr,buff); } need_separator=TRUE; } if (err_vals && err_vals->after) { if (err_vals->after->errval==NULL) TTCN_error( "internal error: erroneous after value missing"); if (need_separator && p_td.text->separator_encode) { buff.put_cs(*p_td.text->separator_encode); encoded_length+=p_td.text->separator_encode->lengthof(); } if (err_vals->after->raw) { encoded_length += err_vals->after->errval->encode_raw(buff); } else { if (err_vals->after->type_descr==NULL) TTCN_error( "internal error: erroneous after typedescriptor missing"); encoded_length += err_vals->after->errval->TEXT_encode( *(err_vals->after->type_descr),buff); } need_separator=TRUE; } if ( (p_err_descr->omit_after!=-1) && (a>=p_err_descr->omit_after) ) break; } if(p_td.text->end_encode) { buff.put_cs(*p_td.text->end_encode); encoded_length+=p_td.text->end_encode->lengthof(); } return encoded_length; } int Record_Of_Type::TEXT_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff, Limit_Token_List& limit, boolean no_err, boolean first_call) { int decoded_length=0; size_t pos; boolean sep_found=FALSE; int sep_length=0; int ml=0; if(p_td.text->begin_decode){ int tl; if((tl=p_td.text->begin_decode->match_begin(buff))<0){ if(no_err)return -1; TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "The specified token '%s' not found for '%s': ", (const char*)*(p_td.text->begin_decode), p_td.name); return 0; } decoded_length+=tl; buff.increase_pos(tl); } if(p_td.text->end_decode){ limit.add_token(p_td.text->end_decode); ml++; } if(p_td.text->separator_decode){ limit.add_token(p_td.text->separator_decode); ml++; } if(first_call) { set_size(0); } int more=get_nof_elements(); while(TRUE){ Base_Type* val = create_elem(); pos=buff.get_pos(); int len = val->TEXT_decode(*p_td.oftype_descr,buff,limit,TRUE); if(len==-1 || (len==0 && !limit.has_token())){ buff.set_pos(pos); delete val; if(sep_found){ buff.set_pos(buff.get_pos()-sep_length); decoded_length-=sep_length; } break; } sep_found=FALSE; if (NULL == refd_ind_ptr) { val_ptr->value_elements = (Base_Type**)reallocate_pointers( (void**)val_ptr->value_elements, val_ptr->n_elements, val_ptr->n_elements + 1); val_ptr->value_elements[val_ptr->n_elements]=val; val_ptr->n_elements++; } else { get_at(get_nof_elements())->set_value(val); delete val; } decoded_length+=len; if(p_td.text->separator_decode){ int tl; if((tl=p_td.text->separator_decode->match_begin(buff))<0){ break; } decoded_length+=tl; buff.increase_pos(tl); sep_length=tl; sep_found=TRUE; } else if(p_td.text->end_decode){ int tl; if((tl=p_td.text->end_decode->match_begin(buff))!=-1){ decoded_length+=tl; buff.increase_pos(tl); limit.remove_tokens(ml); return decoded_length; } } else if(limit.has_token(ml)){ if(limit.match(buff,ml)==0){ //sep_found=FALSE; break; } } } limit.remove_tokens(ml); if(p_td.text->end_decode){ int tl; if((tl=p_td.text->end_decode->match_begin(buff))<0){ if(no_err){ if(!first_call){ set_size(more); } return -1; } TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "The specified token '%s' not found for '%s': ", (const char*)*(p_td.text->end_decode), p_td.name); return decoded_length; } decoded_length+=tl; buff.increase_pos(tl); } if(get_nof_elements()==0){ if (!p_td.text->end_decode && !p_td.text->begin_decode) { if(no_err)return -1; TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "No record/set of member found."); return decoded_length; } } if(!first_call && more==get_nof_elements() && !(p_td.text->end_decode || p_td.text->begin_decode)) return -1; return decoded_length; } ASN_BER_TLV_t* Record_Of_Type::BER_encode_TLV(const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const { if (err_descr) { return BER_encode_TLV_negtest(err_descr, p_td, p_coding); } BER_chk_descr(p_td); ASN_BER_TLV_t *new_tlv=BER_encode_chk_bound(is_bound()); if(!new_tlv) { new_tlv=ASN_BER_TLV_t::construct(NULL); TTCN_EncDec_ErrorContext ec; for(int elem_i=0; elem_iadd_TLV(get_at(elem_i)->BER_encode_TLV(*p_td.oftype_descr, p_coding)); } if (is_set()) new_tlv->sort_tlvs(); } new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); return new_tlv; } ASN_BER_TLV_t* Record_Of_Type::BER_encode_TLV_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const { BER_chk_descr(p_td); ASN_BER_TLV_t *new_tlv=BER_encode_chk_bound(is_bound()); if(!new_tlv) { new_tlv=ASN_BER_TLV_t::construct(NULL); TTCN_EncDec_ErrorContext ec; int values_idx = 0; int edescr_idx = 0; for (int elem_i=0; elem_iomit_before!=-1) && (elem_iomit_before) ) continue; const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(elem_i, values_idx); const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(elem_i, edescr_idx); if (err_vals && err_vals->before) { if (err_vals->before->errval==NULL) TTCN_error( "internal error: erroneous before value missing"); ec.set_msg("Erroneous value before component #%d: ", elem_i); if (err_vals->before->raw) { new_tlv->add_TLV(err_vals->before->errval->BER_encode_negtest_raw()); } else { if (err_vals->before->type_descr==NULL) TTCN_error( "internal error: erroneous before typedescriptor missing"); new_tlv->add_TLV(err_vals->before->errval->BER_encode_TLV( *err_vals->before->type_descr, p_coding)); } } if (err_vals && err_vals->value) { if (err_vals->value->errval) { // replace ec.set_msg("Erroneous value for component #%d: ", elem_i); if (err_vals->value->raw) { new_tlv->add_TLV(err_vals->value->errval->BER_encode_negtest_raw()); } else { if (err_vals->value->type_descr==NULL) TTCN_error( "internal error: erroneous value typedescriptor missing"); new_tlv->add_TLV(err_vals->value->errval->BER_encode_TLV( *err_vals->value->type_descr, p_coding)); } } // else -> omit } else { ec.set_msg("Component #%d: ", elem_i); if (emb_descr) { new_tlv->add_TLV(get_at(elem_i)->BER_encode_TLV_negtest( emb_descr, *p_td.oftype_descr, p_coding)); } else { new_tlv->add_TLV(get_at(elem_i)->BER_encode_TLV( *p_td.oftype_descr, p_coding)); } } if (err_vals && err_vals->after) { if (err_vals->after->errval==NULL) TTCN_error( "internal error: erroneous after value missing"); ec.set_msg("Erroneous value after component #%d: ", elem_i); if (err_vals->after->raw) { new_tlv->add_TLV(err_vals->after->errval->BER_encode_negtest_raw()); } else { if (err_vals->after->type_descr==NULL) TTCN_error( "internal error: erroneous after typedescriptor missing"); new_tlv->add_TLV(err_vals->after->errval->BER_encode_TLV( *err_vals->after->type_descr, p_coding)); } } if ( (p_err_descr->omit_after!=-1) && (elem_i>=p_err_descr->omit_after) ) break; } if (is_set()) new_tlv->sort_tlvs(); } new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); return new_tlv; } boolean Record_Of_Type::BER_decode_TLV(const TTCN_Typedescriptor_t& p_td, const ASN_BER_TLV_t& p_tlv, unsigned L_form) { BER_chk_descr(p_td); ASN_BER_TLV_t stripped_tlv; BER_decode_strip_tags(*p_td.ber, p_tlv, L_form, stripped_tlv); TTCN_EncDec_ErrorContext ec_0("While decoding '%s' type: ", p_td.name); stripped_tlv.chk_constructed_flag(TRUE); set_size(0); size_t V_pos=0; ASN_BER_TLV_t tmp_tlv; TTCN_EncDec_ErrorContext ec_1("Component #"); TTCN_EncDec_ErrorContext ec_2("0: "); while(BER_decode_constdTLV_next(stripped_tlv, V_pos, L_form, tmp_tlv)) { get_at(get_nof_elements())->BER_decode_TLV(*p_td.oftype_descr, tmp_tlv, L_form); ec_2.set_msg("%d: ", val_ptr->n_elements); } return TRUE; } void Record_Of_Type::BER_decode_opentypes(TTCN_Type_list& p_typelist, unsigned L_form) { p_typelist.push(this); TTCN_EncDec_ErrorContext ec_0("Component #"); TTCN_EncDec_ErrorContext ec_1; for(int elem_i=0; elem_iBER_decode_opentypes(p_typelist, L_form); } p_typelist.pop(); } int Record_Of_Type::RAW_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff, int limit, raw_order_t top_bit_ord, boolean /*no_err*/, int sel_field, boolean first_call, const RAW_Force_Omit* /*force_omit*/) { int prepaddlength = buff.increase_pos_padd(p_td.raw->prepadding); limit -= prepaddlength; int decoded_length = 0; int decoded_field_length = 0; if (first_call) { set_size(0); } int start_field = get_nof_elements(); // append at the end TTCN_Typedescriptor_t const& elem_descr = *p_td.oftype_descr; if (p_td.raw->fieldlength || sel_field != -1) { if (sel_field == -1) sel_field = p_td.raw->fieldlength; for (int a = 0; a < sel_field; a++) { Base_Type* field_bt = get_at(a + start_field); decoded_field_length = field_bt->RAW_decode(elem_descr, buff, limit, top_bit_ord, TRUE); if (decoded_field_length < 0) return decoded_field_length; decoded_length += decoded_field_length; limit -= decoded_field_length; } } else { int a = start_field; if (limit == 0) { if (!first_call) return -1; goto finished; } size_t start_of_field = 0; while (limit > 0) { start_of_field = buff.get_pos_bit(); Base_Type* field_bt = get_at(a); // non-const, extend the record-of decoded_field_length = field_bt->RAW_decode(elem_descr, buff, limit, top_bit_ord, TRUE); if (decoded_field_length < 0) { // decoding failed, shorten the record-of set_size(get_nof_elements() - 1); buff.set_pos_bit(start_of_field); if (a > start_field) { goto finished; } else return decoded_field_length; } decoded_length += decoded_field_length; limit -= decoded_field_length; a++; if (EXT_BIT_NO != p_td.raw->extension_bit) { // (EXT_BIT_YES != p_td.raw->extension_bit) is 0 or 1 // This is the opposite value of what the bit needs to be to signal // the end of decoding, because x-or is the equivalent of != if ((EXT_BIT_YES != p_td.raw->extension_bit) ^ buff.get_last_bit()) { goto finished; } } } } finished: return decoded_length + buff.increase_pos_padd(p_td.raw->padding) + prepaddlength; } int Record_Of_Type::RAW_encode(const TTCN_Typedescriptor_t& p_td, RAW_enc_tree& myleaf) const { if (err_descr) return RAW_encode_negtest(err_descr, p_td, myleaf); int encoded_length = 0; int nof_elements = get_nof_elements(); int encoded_num_of_records = p_td.raw->fieldlength ? (nof_elements < p_td.raw->fieldlength ? nof_elements : p_td.raw->fieldlength) : nof_elements; myleaf.isleaf = FALSE; myleaf.rec_of = TRUE; myleaf.body.node.num_of_nodes = encoded_num_of_records; myleaf.body.node.nodes = init_nodes_of_enc_tree(encoded_num_of_records); TTCN_Typedescriptor_t const& elem_descr = *p_td.oftype_descr; for (int a = 0; a < encoded_num_of_records; a++) { const Base_Type *field_bt = get_at(a); myleaf.body.node.nodes[a] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), a, elem_descr.raw); encoded_length += field_bt->RAW_encode(elem_descr, *myleaf.body.node.nodes[a]); } return myleaf.length = encoded_length; } int Record_Of_Type::RAW_encode_negtest(const Erroneous_descriptor_t *p_err_descr, const TTCN_Typedescriptor_t& p_td, RAW_enc_tree& myleaf) const { int values_idx = 0; int edescr_idx = 0; int nof_elements = get_nof_elements(); // It can be more, of course... int encoded_num_of_records = p_td.raw->fieldlength ? (nof_elements < p_td.raw->fieldlength ? nof_elements : p_td.raw->fieldlength) : nof_elements; for (int i = 0; i < nof_elements; ++i) { if ((p_err_descr->omit_before != -1) && (i < p_err_descr->omit_before)) { --encoded_num_of_records; continue; } const Erroneous_values_t *err_vals = p_err_descr->next_field_err_values(i, values_idx); // Not checking any further, `internal error' will be given anyway in the // next round. Please note that elements can be removed, `omitted'. if (err_vals && err_vals->before) ++encoded_num_of_records; if (err_vals && err_vals->value && !err_vals->value->errval) --encoded_num_of_records; if (err_vals && err_vals->after) ++encoded_num_of_records; if ((p_err_descr->omit_after != -1) && (i >= p_err_descr->omit_after)) { encoded_num_of_records = encoded_num_of_records - (nof_elements - i) + 1; break; } } myleaf.body.node.num_of_nodes = encoded_num_of_records; myleaf.body.node.nodes = init_nodes_of_enc_tree(encoded_num_of_records); int encoded_length = 0; myleaf.isleaf = FALSE; myleaf.rec_of = TRUE; int node_pos = 0; values_idx = 0; for (int i = 0; i < nof_elements; ++i) { if ((p_err_descr->omit_before != -1) && (i < p_err_descr->omit_before)) continue; const Erroneous_values_t *err_vals = p_err_descr->next_field_err_values(i, values_idx); const Erroneous_descriptor_t *emb_descr = p_err_descr->next_field_emb_descr(i, edescr_idx); TTCN_Typedescriptor_t const& elem_descr = *p_td.oftype_descr; if (err_vals && err_vals->before) { if (err_vals->before->errval == NULL) TTCN_error("internal error: erroneous before value missing"); if (err_vals->before->raw) { myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, err_vals->before->errval->get_descriptor()->raw); encoded_length += err_vals->before->errval-> RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); } else { if (err_vals->before->type_descr == NULL) TTCN_error("internal error: erroneous before typedescriptor missing"); myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, elem_descr.raw); encoded_length += err_vals->before->errval-> RAW_encode(*(err_vals->before->type_descr), *myleaf.body.node.nodes[node_pos++]); } } if (err_vals && err_vals->value) { if (err_vals->value->errval) { if (err_vals->value->raw) { myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, err_vals->value->errval->get_descriptor()->raw); encoded_length += err_vals->value->errval-> RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); } else { if (err_vals->value->type_descr == NULL) TTCN_error("internal error: erroneous value typedescriptor missing"); myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, elem_descr.raw); encoded_length += err_vals->value->errval-> RAW_encode(*(err_vals->value->type_descr), *myleaf.body.node.nodes[node_pos++]); } } // else -> omit } else { if (emb_descr) { myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, elem_descr.raw); encoded_length += get_at(i)->RAW_encode_negtest(emb_descr, *p_td.oftype_descr, *myleaf.body.node.nodes[node_pos++]); } else { myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, elem_descr.raw); encoded_length += get_at(i)->RAW_encode(*p_td.oftype_descr, *myleaf.body.node.nodes[node_pos++]); } } if (err_vals && err_vals->after) { if (err_vals->after->errval == NULL) TTCN_error("internal error: erroneous after value missing"); if (err_vals->after->raw) { myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, err_vals->after->errval->get_descriptor()->raw); encoded_length += err_vals->after->errval-> RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); } else { if (err_vals->after->type_descr == NULL) TTCN_error("internal error: erroneous after typedescriptor missing"); myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, elem_descr.raw); encoded_length += err_vals->after->errval-> RAW_encode(*(err_vals->after->type_descr), *myleaf.body.node.nodes[node_pos++]); } } if ((p_err_descr->omit_after != -1) && (i >= p_err_descr->omit_after)) break; } return myleaf.length = encoded_length; } int Record_Of_Type::JSON_encode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean) const { if (err_descr) { return JSON_encode_negtest(err_descr, p_td, p_tok, FALSE); } if (!is_bound()) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound %s of value.", is_set() ? "set" : "record"); return -1; } int enc_len = p_tok.put_next_token(p_td.json->as_map ? JSON_TOKEN_OBJECT_START : JSON_TOKEN_ARRAY_START, NULL); for (int i = 0; i < get_nof_elements(); ++i) { if (p_td.json->metainfo_unbound && !get_at(i)->is_bound()) { // unbound elements are encoded as { "metainfo []" : "unbound" } enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL); enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, "metainfo []"); enc_len += p_tok.put_next_token(JSON_TOKEN_STRING, "\"unbound\""); enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL); } else { int ret_val = get_at(i)->JSON_encode(*p_td.oftype_descr, p_tok, p_td.json->as_map); if (0 > ret_val) break; enc_len += ret_val; } } enc_len += p_tok.put_next_token(p_td.json->as_map ? JSON_TOKEN_OBJECT_END : JSON_TOKEN_ARRAY_END, NULL); return enc_len; } int Record_Of_Type::JSON_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean) const { if (!is_bound()) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound %s of value.", is_set() ? "set" : "record"); return -1; } int enc_len = p_tok.put_next_token(p_td.json->as_map ? JSON_TOKEN_OBJECT_START : JSON_TOKEN_ARRAY_START, NULL); int values_idx = 0; int edescr_idx = 0; for (int i = 0; i < get_nof_elements(); ++i) { if (-1 != p_err_descr->omit_before && p_err_descr->omit_before > i) { continue; } const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(i, values_idx); const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(i, edescr_idx); if (NULL != err_vals && NULL != err_vals->before) { if (NULL == err_vals->before->errval) { TTCN_error("internal error: erroneous before value missing"); } if (err_vals->before->raw) { enc_len += err_vals->before->errval->JSON_encode_negtest_raw(p_tok); } else { if (NULL == err_vals->before->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } enc_len += err_vals->before->errval->JSON_encode(*(err_vals->before->type_descr), p_tok, p_td.json->as_map); } } if (NULL != err_vals && NULL != err_vals->value) { if (NULL != err_vals->value->errval) { if (err_vals->value->raw) { enc_len += err_vals->value->errval->JSON_encode_negtest_raw(p_tok); } else { if (NULL == err_vals->value->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } enc_len += err_vals->value->errval->JSON_encode(*(err_vals->value->type_descr), p_tok, p_td.json->as_map); } } } else if (p_td.json->metainfo_unbound && !get_at(i)->is_bound()) { // unbound elements are encoded as { "metainfo []" : "unbound" } enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL); enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, "metainfo []"); enc_len += p_tok.put_next_token(JSON_TOKEN_STRING, "\"unbound\""); enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL); } else { int ret_val; if (NULL != emb_descr) { ret_val = get_at(i)->JSON_encode_negtest(emb_descr, *p_td.oftype_descr, p_tok, p_td.json->as_map); } else { ret_val = get_at(i)->JSON_encode(*p_td.oftype_descr, p_tok, p_td.json->as_map); } if (0 > ret_val) break; enc_len += ret_val; } if (NULL != err_vals && NULL != err_vals->after) { if (NULL == err_vals->after->errval) { TTCN_error("internal error: erroneous after value missing"); } if (err_vals->after->raw) { enc_len += err_vals->after->errval->JSON_encode_negtest_raw(p_tok); } else { if (NULL == err_vals->after->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } enc_len += err_vals->after->errval->JSON_encode(*(err_vals->after->type_descr), p_tok, p_td.json->as_map); } } if (-1 != p_err_descr->omit_after && p_err_descr->omit_after <= i) { break; } } enc_len += p_tok.put_next_token(p_td.json->as_map ? JSON_TOKEN_OBJECT_END : JSON_TOKEN_ARRAY_END, NULL); return enc_len; } int Record_Of_Type::JSON_decode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean p_silent, boolean, int) { if (NULL != p_td.json->default_value && 0 == p_tok.get_buffer_length()) { // use the default value (currently only the empty array can be set as // default value for this type) set_size(0); return strlen(p_td.json->default_value); } json_token_t token = JSON_TOKEN_NONE; size_t dec_len = p_tok.get_next_token(&token, NULL, NULL); if (JSON_TOKEN_ERROR == token) { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, ""); return JSON_ERROR_FATAL; } else if ((!p_td.json->as_map && JSON_TOKEN_ARRAY_START != token) || (p_td.json->as_map && JSON_TOKEN_OBJECT_START != token)) { return JSON_ERROR_INVALID_TOKEN; } set_size(0); for (int nof_elements = 0; TRUE; ++nof_elements) { // Read value tokens until we reach some other token size_t buf_pos = p_tok.get_buf_pos(); if (p_td.json->metainfo_unbound) { // check for metainfo object size_t ret_val = p_tok.get_next_token(&token, NULL, NULL); if (JSON_TOKEN_OBJECT_START == token) { char* value = NULL; size_t value_len = 0; ret_val += p_tok.get_next_token(&token, &value, &value_len); if (JSON_TOKEN_NAME == token && 11 == value_len && 0 == strncmp(value, "metainfo []", 11)) { ret_val += p_tok.get_next_token(&token, &value, &value_len); if (JSON_TOKEN_STRING == token && 9 == value_len && 0 == strncmp(value, "\"unbound\"", 9)) { ret_val = p_tok.get_next_token(&token, NULL, NULL); if (JSON_TOKEN_OBJECT_END == token) { dec_len += ret_val; continue; } } } } // metainfo object not found, jump back and let the element type decode it p_tok.set_buf_pos(buf_pos); } Base_Type* val = create_elem(); int ret_val2 = val->JSON_decode(*p_td.oftype_descr, p_tok, p_silent, p_td.json->as_map); if (JSON_ERROR_INVALID_TOKEN == ret_val2) { // undo the last action on the buffer p_tok.set_buf_pos(buf_pos); delete val; break; } else if (JSON_ERROR_FATAL == ret_val2) { delete val; if (p_silent) { clean_up(); } return JSON_ERROR_FATAL; } if (NULL == refd_ind_ptr) { val_ptr->value_elements = (Base_Type**)reallocate_pointers( (void**)val_ptr->value_elements, val_ptr->n_elements, nof_elements + 1); val_ptr->value_elements[nof_elements] = val; val_ptr->n_elements = nof_elements + 1; } else { get_at(nof_elements)->set_value(val); delete val; } dec_len += (size_t)ret_val2; } dec_len += p_tok.get_next_token(&token, NULL, NULL); if ((!p_td.json->as_map && JSON_TOKEN_ARRAY_END != token) || (p_td.json->as_map && JSON_TOKEN_OBJECT_END != token)) { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_REC_OF_END_TOKEN_ERROR, ""); if (p_silent) { clean_up(); } return JSON_ERROR_FATAL; } return (int)dec_len; } int Record_Of_Type::OER_encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf) const { if (err_descr) { return OER_encode_negtest(err_descr, p_td, p_buf); } if (!is_bound()) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound %s of value.", is_set() ? "set" : "record"); return -1; } encode_oer_length(get_nof_elements(), p_buf, TRUE); for (int i = 0; i < get_nof_elements(); i++) { get_at(i)->OER_encode(*p_td.oftype_descr, p_buf); } return 0; } int Record_Of_Type::OER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf) const { if (!is_bound()) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound %s of value.", is_set() ? "set" : "record"); return -1; } int values_idx = 0; int nof_elems = get_nof_elements(); for (int i = 0; i < get_nof_elements(); ++i) { const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(i, values_idx); if (-1 != p_err_descr->omit_before && p_err_descr->omit_before > i) { nof_elems--; continue; } if (NULL != err_vals && NULL != err_vals->before) { if (err_vals->before->raw == FALSE) { nof_elems++; } } if (NULL != err_vals && NULL != err_vals->after) { if (err_vals->after->raw == FALSE) { nof_elems++; } } if (-1 != p_err_descr->omit_after && p_err_descr->omit_after < i) { nof_elems--; continue; } } encode_oer_length(nof_elems, p_buf, TRUE); values_idx = 0; int edescr_idx = 0; for (int i = 0; i < get_nof_elements(); ++i) { if (-1 != p_err_descr->omit_before && p_err_descr->omit_before > i) { continue; } const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(i, values_idx); const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(i, edescr_idx); if (NULL != err_vals && NULL != err_vals->before) { if (NULL == err_vals->before->errval) { TTCN_error("internal error: erroneous before value missing"); } if (err_vals->before->raw) { err_vals->before->errval->OER_encode_negtest_raw(p_buf); } else { if (NULL == err_vals->before->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } err_vals->before->errval->OER_encode(*(err_vals->before->type_descr), p_buf); } } if (NULL != err_vals && NULL != err_vals->value) { if (NULL != err_vals->value->errval) { if (err_vals->value->raw) { err_vals->value->errval->OER_encode_negtest_raw(p_buf); } else { if (NULL == err_vals->value->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } err_vals->value->errval->OER_encode(*(err_vals->value->type_descr), p_buf); } } } else { if (NULL != emb_descr) { get_at(i)->OER_encode_negtest(emb_descr, *p_td.oftype_descr, p_buf); } else { get_at(i)->OER_encode(*p_td.oftype_descr, p_buf); } } if (NULL != err_vals && NULL != err_vals->after) { if (NULL == err_vals->after->errval) { TTCN_error("internal error: erroneous after value missing"); } if (err_vals->after->raw) { err_vals->after->errval->OER_encode_negtest_raw(p_buf); } else { if (NULL == err_vals->after->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } err_vals->after->errval->OER_encode(*(err_vals->after->type_descr), p_buf); } } if (-1 != p_err_descr->omit_after && p_err_descr->omit_after <= i) { break; } } return 0; } int Record_Of_Type::OER_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, OER_struct& p_oer) { size_t nof_elements = decode_oer_length(p_buf, TRUE); set_size(nof_elements); for (size_t i = 0; i < nof_elements; i++) { get_at(i)->OER_decode(*p_td.oftype_descr, p_buf, p_oer); } return 0; } void Record_Of_Type::OER_decode_opentypes(TTCN_Type_list& p_typelist, TTCN_Buffer& p_buf, OER_struct& p_oer) { p_typelist.push(this); TTCN_EncDec_ErrorContext ec_0("Component #"); TTCN_EncDec_ErrorContext ec_1; for(int elem_i=0; elem_iOER_decode_opentypes(p_typelist, p_buf, p_oer); } p_typelist.pop(); } void Record_Of_Type::encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, int p_coding, ...) const { va_list pvar; va_start(pvar, p_coding); switch(p_coding) { case TTCN_EncDec::CT_BER: { TTCN_EncDec_ErrorContext ec("While BER-encoding type '%s': ", p_td.name); unsigned BER_coding=va_arg(pvar, unsigned); BER_encode_chk_coding(BER_coding); ASN_BER_TLV_t *tlv=BER_encode_TLV(p_td, BER_coding); tlv->put_in_buffer(p_buf); ASN_BER_TLV_t::destruct(tlv); break;} case TTCN_EncDec::CT_RAW: { TTCN_EncDec_ErrorContext ec("While RAW-encoding type '%s': ", p_td.name); if (!p_td.raw) TTCN_EncDec_ErrorContext::error_internal("No RAW descriptor available for type '%s'.", p_td.name); RAW_enc_tr_pos rp; rp.level = 0; rp.pos = NULL; RAW_enc_tree root(FALSE, NULL, &rp, 1, p_td.raw); RAW_encode(p_td, root); root.put_to_buf(p_buf); break; } case TTCN_EncDec::CT_TEXT: { TTCN_EncDec_ErrorContext ec("While TEXT-encoding type '%s': ", p_td.name); if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal ("No TEXT descriptor available for type '%s'.", p_td.name); TEXT_encode(p_td,p_buf); break;} case TTCN_EncDec::CT_XER: { TTCN_EncDec_ErrorContext ec("While XER-encoding type '%s': ", p_td.name); unsigned XER_coding=va_arg(pvar, unsigned); XER_encode(*(p_td.xer),p_buf, XER_coding, 0, 0, 0); p_buf.put_c('\n'); break;} case TTCN_EncDec::CT_JSON: { TTCN_EncDec_ErrorContext ec("While JSON-encoding type '%s': ", p_td.name); if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal ("No JSON descriptor available for type '%s'.", p_td.name); JSON_Tokenizer tok(va_arg(pvar, int) != 0); JSON_encode(p_td, tok, FALSE); p_buf.put_s(tok.get_buffer_length(), (const unsigned char*)tok.get_buffer()); break;} case TTCN_EncDec::CT_OER: { TTCN_EncDec_ErrorContext ec("While OER-encoding type '%s': ", p_td.name); if(!p_td.oer) TTCN_EncDec_ErrorContext::error_internal( "No OER descriptor available for type '%s'.", p_td.name); OER_encode(p_td, p_buf); break;} default: TTCN_error("Unknown coding method requested to encode type '%s'", p_td.name); } va_end(pvar); } void Record_Of_Type::decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, int p_coding, ...) { va_list pvar; va_start(pvar, p_coding); switch(p_coding) { case TTCN_EncDec::CT_BER: { TTCN_EncDec_ErrorContext ec("While BER-decoding type '%s': ", p_td.name); unsigned L_form=va_arg(pvar, unsigned); ASN_BER_TLV_t tlv; BER_decode_str2TLV(p_buf, tlv, L_form); BER_decode_TLV(p_td, tlv, L_form); if(tlv.isComplete) p_buf.increase_pos(tlv.get_len()); break;} case TTCN_EncDec::CT_RAW: { TTCN_EncDec_ErrorContext ec("While RAW-decoding type '%s': ", p_td.name); if(!p_td.raw) TTCN_EncDec_ErrorContext::error_internal ("No RAW descriptor available for type '%s'.", p_td.name); raw_order_t order; switch(p_td.raw->top_bit_order) { case TOP_BIT_LEFT: order=ORDER_LSB; break; case TOP_BIT_RIGHT: default: order=ORDER_MSB; } if(RAW_decode(p_td, p_buf, p_buf.get_len()*8, order)<0) ec.error(TTCN_EncDec::ET_INCOMPL_MSG,"Can not decode type '%s', " "because invalid or incomplete message was received", p_td.name); break;} case TTCN_EncDec::CT_TEXT: { Limit_Token_List limit; TTCN_EncDec_ErrorContext ec("While TEXT-decoding type '%s': ", p_td.name); if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal ("No TEXT descriptor available for type '%s'.", p_td.name); const unsigned char *b=p_buf.get_data(); int null_added=0; if(b[p_buf.get_len()-1]!='\0'){ null_added=1; p_buf.set_pos(p_buf.get_len()); p_buf.put_zero(8,ORDER_LSB); p_buf.rewind(); } if(TEXT_decode(p_td,p_buf,limit)<0) ec.error(TTCN_EncDec::ET_INCOMPL_MSG,"Can not decode type '%s', " "because invalid or incomplete message was received", p_td.name); if(null_added){ size_t actpos=p_buf.get_pos(); p_buf.set_pos(p_buf.get_len()-1); p_buf.cut_end(); p_buf.set_pos(actpos); } break;} case TTCN_EncDec::CT_XER: { TTCN_EncDec_ErrorContext ec("While XER-decoding type '%s': ", p_td.name); unsigned XER_coding=va_arg(pvar, unsigned); XmlReaderWrap reader(p_buf); for (int success=reader.Read(); success==1; success=reader.Read()) { if (reader.NodeType() == XML_READER_TYPE_ELEMENT) break; } XER_decode(*(p_td.xer), reader, XER_coding | XER_TOPLEVEL, XER_NONE, 0); size_t bytes = reader.ByteConsumed(); p_buf.set_pos(bytes); break;} case TTCN_EncDec::CT_JSON: { TTCN_EncDec_ErrorContext ec("While JSON-decoding type '%s': ", p_td.name); if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal ("No JSON descriptor available for type '%s'.", p_td.name); JSON_Tokenizer tok((const char*)p_buf.get_data(), p_buf.get_len()); if(JSON_decode(p_td, tok, FALSE, FALSE)<0) ec.error(TTCN_EncDec::ET_INCOMPL_MSG,"Can not decode type '%s', " "because invalid or incomplete message was received", p_td.name); p_buf.set_pos(tok.get_buf_pos()); break;} case TTCN_EncDec::CT_OER: { TTCN_EncDec_ErrorContext ec("While OER-decoding type '%s': ", p_td.name); if(!p_td.oer) TTCN_EncDec_ErrorContext::error_internal( "No OER descriptor available for type '%s'.", p_td.name); OER_struct p_oer; OER_decode(p_td, p_buf, p_oer); break;} default: TTCN_error("Unknown coding method requested to decode type '%s'", p_td.name); } va_end(pvar); } char **Record_Of_Type::collect_ns(const XERdescriptor_t& p_td, size_t& num, bool& def_ns, unsigned int flavor) const { size_t num_collected = 0; // First, our own namespace. Sets num_collected to 0 or 1. // If it throws, nothing was allocated. char **collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns, flavor); // Then the embedded type try { boolean def_ns_1 = FALSE; if (val_ptr) for (int i = 0; i < get_nof_elements(); ++i) { size_t num_new = 0; char **new_namespaces = get_at(i)->collect_ns( *p_td.oftype_descr, num_new, def_ns_1, flavor); merge_ns(collected_ns, num_collected, new_namespaces, num_new); def_ns = def_ns || def_ns_1; // alas, no ||= } } catch (...) { // Probably a TC_Error thrown from the element's collect_ns(), // e.g. if encoding an unbound value. while (num_collected > 0) Free(collected_ns[--num_collected]); Free(collected_ns); throw; } num = num_collected; return collected_ns; } static const universal_char sp = { 0,0,0,' ' }; static const universal_char tb = { 0,0,0,9 }; int Record_Of_Type::XER_encode(const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, unsigned int flavor, unsigned int flavor2, int indent, embed_values_enc_struct_t* emb_val) const { if (err_descr) { return XER_encode_negtest(err_descr, p_td, p_buf, flavor, flavor2, indent, emb_val); } if (val_ptr == 0) TTCN_error( "Attempt to XER-encode an unbound record of type %s", get_descriptor()->name); int encoded_length = (int)p_buf.get_len(); const int exer = is_exer(flavor); const boolean own_tag = !(exer && indent && (p_td.xer_bits & (ANY_ELEMENT|ANY_ATTRIBUTES|UNTAGGED))); const int indenting = !is_canonical(flavor) && own_tag; const boolean xmlValueList = isXmlValueList(); flavor = flavor | ( (exer && (p_td.xer_bits & XER_LIST)) || is_exerlist(flavor) ? SIMPLE_TYPE : XER_NONE /* = 0 */); flavor &= ~XER_RECOF; // record-of doesn't care int nof_elements = get_nof_elements(); Base_Type::begin_xml(p_td, p_buf, flavor, indent, !nof_elements, (collector_fn)&Record_Of_Type::collect_ns); if (xmlValueList && nof_elements && indenting && !exer) { /* !exer or GDMO */ do_indent(p_buf, indent+1); } if (exer && (p_td.xer_bits & ANY_ATTRIBUTES)) { // Back up over the '>' and the '\n' that may follow it size_t buf_len = p_buf.get_len(), shorter = 0; const unsigned char * const buf_data = p_buf.get_data(); if (buf_data[buf_len - 1 - shorter] == '\n') ++shorter; if (buf_data[buf_len - 1 - shorter] == '>' ) ++shorter; unsigned char saved [4]; if (shorter) { memcpy(saved, buf_data + (buf_len - shorter), shorter); p_buf.increase_length(-shorter); } // ANY_ATTRIBUTES means it's a record of universal charstring. // They are in AnyAttributeFormat (X.693/2008 18.2.6): // "URI(optional), space, NCName, equals, \"xmlcstring\"" // They need to be written as an XML attribute and namespace declaration: // xmlns:b0="URI" b0:NCName="xmlcstring" // for (int i = 0; i < nof_elements; ++i) { TTCN_EncDec_ErrorContext ec_0("Attribute %d: ", i); if (!is_elem_bound(i)) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound universal charstring value."); continue; } const UNIVERSAL_CHARSTRING *elem = static_cast(val_ptr->value_elements[i]); size_t len = elem->lengthof(); for (;;) { const UNIVERSAL_CHARSTRING_ELEMENT& ue = (*elem)[len - 1]; if (sp == ue || tb == ue) --len; else break; } // sp_at: indexes the first space // j is left to point at where the attribute name begins (just past the space) size_t j, sp_at = 0; for (j = 0; j < len; j++) { const UNIVERSAL_CHARSTRING_ELEMENT& ue = (*elem)[j]; if (sp_at) { // already found a space if (sp == ue || tb == ue) {} // another space, do nothing else break; // found a non-space after a space } else { if (sp == ue || tb == ue) sp_at = j; } } // next j size_t buf_start = p_buf.get_len(); if (sp_at > 0) { char * ns = mprintf(" xmlns:b%d='", i); size_t ns_len = mstrlen(ns); p_buf.put_s(ns_len, (cbyte*)ns); UNIVERSAL_CHARSTRING before(sp_at, (const universal_char*)(*elem)); before.XER_encode(UNIVERSAL_CHARSTRING_xer_, p_buf, flavor | ANY_ATTRIBUTES, flavor2, indent, 0); p_buf.put_c('\''); p_buf.put_c(' '); // Keep just the "b%d" part from ns p_buf.put_s(ns_len - 9, (cbyte*)ns + 7); p_buf.put_c(':'); Free(ns); if (p_td.xer_bits & (ANY_FROM | ANY_EXCEPT)) { // Ensure the namespace abides to its restrictions TTCN_Buffer ns_buf; before.encode_utf8(ns_buf); CHARSTRING cs; ns_buf.get_string(cs); check_namespace_restrictions(p_td, (const char*)cs); } } else { p_buf.put_c(' '); j = 0; if (p_td.xer_bits & (ANY_FROM | ANY_EXCEPT)) { // Make sure the unqualified namespace is allowed check_namespace_restrictions(p_td, NULL); } } UNIVERSAL_CHARSTRING after(len - j, (const universal_char*)(*elem) + j); after.XER_encode(UNIVERSAL_CHARSTRING_xer_, p_buf, flavor | ANY_ATTRIBUTES, flavor2, indent, 0); // Put this attribute in a dummy element and walk through it to check its validity TTCN_Buffer check_buf; check_buf.put_s(2, (const unsigned char*)""); XmlReaderWrap checker(check_buf); while (1 == checker.Read()); } if (shorter) { p_buf.put_s(shorter, saved); // restore the '>' and anything after } } else { // not ANY-ATTRIBUTES unsigned int sub_flavor = flavor | XER_RECOF | (p_td.xer_bits & (XER_LIST)); TTCN_EncDec_ErrorContext ec_0("Index "); TTCN_EncDec_ErrorContext ec_1; for (int i = 0; i < nof_elements; ++i) { if (i > 0 && !own_tag && 0 != emb_val && emb_val->embval_index < emb_val->embval_array->size_of()) { emb_val->embval_array->get_at(emb_val->embval_index)->XER_encode( UNIVERSAL_CHARSTRING_xer_, p_buf, flavor | EMBED_VALUES, flavor2, indent+1, 0); ++emb_val->embval_index; } ec_1.set_msg("%d: ", i); if (exer && (p_td.xer_bits & XER_LIST) && i>0) p_buf.put_c(' '); get_at(i)->XER_encode(*p_td.oftype_descr, p_buf, sub_flavor, flavor2, indent+own_tag, emb_val); } if (indenting && nof_elements && !is_exerlist(flavor)) { if (xmlValueList && !exer) p_buf.put_c('\n'); /* !exer or GDMO */ //do_indent(p_buf, indent); } } Base_Type::end_xml(p_td, p_buf, flavor, indent, !nof_elements); return (int)p_buf.get_len() - encoded_length; } // XERSTUFF Record_Of_Type::encode_element /** Helper for Record_Of_Type::XER_encode_negtest * * The main purpose of this method is to allow another type to request * encoding of a single element of the record-of. Used by Record_Type * to encode individual strings of the EMBED-VALUES member. * * @param i index of the element * @param ev erroneous descriptor for the element itself * @param ed deeper erroneous values * @param p_buf buffer containing the encoded value * @param sub_flavor flags * @param indent indentation level * @return number of bytes generated */ int Record_Of_Type::encode_element(int i, const XERdescriptor_t& p_td, const Erroneous_values_t* ev, const Erroneous_descriptor_t* ed, TTCN_Buffer& p_buf, unsigned int sub_flavor, unsigned int flavor2, int indent, embed_values_enc_struct_t* emb_val) const { int enc_len = p_buf.get_len(); TTCN_EncDec_ErrorContext ec; const int exer = is_exer(sub_flavor); if (ev && ev->before) { if (ev->before->errval==NULL) { TTCN_error("internal error: erroneous before value missing"); } ec.set_msg("Erroneous value before component #%d: ", i); if (ev->before->raw) { ev->before->errval->encode_raw(p_buf); } else { if (ev->before->type_descr==NULL) TTCN_error( "internal error: erroneous before type descriptor missing"); ev->before->errval->XER_encode(*ev->before->type_descr->xer, p_buf, sub_flavor, flavor2, indent, 0); } } if (exer && (sub_flavor & XER_LIST) && (i > 0 || (ev && ev->before && !ev->before->raw))){ // Ensure a separator is written after the "erroneous before" // of the first element (except for "raw before"). p_buf.put_c(' '); } if (ev && ev->value) { if (ev->value->errval) { // replace ec.set_msg("Erroneous value for component #%d: ", i); if (ev->value->raw) { ev->value->errval->encode_raw(p_buf); } else { if (ev->value->type_descr==NULL) TTCN_error( "internal error: erroneous value type descriptor missing"); ev->value->errval->XER_encode(*ev->value->type_descr->xer, p_buf, sub_flavor, flavor2, indent, 0); } } // else -> omit } else { ec.set_msg("Component #%d: ", i); if (ed) { get_at(i)->XER_encode_negtest(ed, p_td, p_buf, sub_flavor, flavor2, indent, emb_val); } else { // the "real" encoder get_at(i)->XER_encode(p_td, p_buf, sub_flavor, flavor2, indent, emb_val); } } if (ev && ev->after) { if (ev->after->errval==NULL) { TTCN_error("internal error: erroneous after value missing"); } ec.set_msg("Erroneous value after component #%d: ", i); if (ev->after->raw) { ev->after->errval->encode_raw(p_buf); } else { if (ev->after->type_descr==NULL) TTCN_error( "internal error: erroneous after type descriptor missing"); ev->after->errval->XER_encode(*ev->after->type_descr->xer, p_buf, sub_flavor, flavor2, indent, 0); } } return enc_len; } // XERSTUFF Record_Of_Type::XER_encode_negtest int Record_Of_Type::XER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, unsigned flavor, unsigned int flavor2, int indent, embed_values_enc_struct_t* emb_val) const { if (val_ptr == 0) TTCN_error( "Attempt to XER-encode an unbound record of type %s", get_descriptor()->name); int encoded_length = (int)p_buf.get_len(); const int exer = is_exer(flavor); const boolean own_tag = !(exer && indent && (p_td.xer_bits & (ANY_ELEMENT|ANY_ATTRIBUTES|UNTAGGED))); const int indenting = !is_canonical(flavor) && own_tag; const boolean xmlValueList = isXmlValueList(); flavor = flavor | ( (exer && (p_td.xer_bits & XER_LIST)) || is_exerlist(flavor) ? SIMPLE_TYPE : XER_NONE /* = 0 */); flavor &= ~XER_RECOF; // record-of doesn't care int nof_elements = get_nof_elements(); Base_Type::begin_xml(p_td, p_buf, flavor, indent, !nof_elements, (collector_fn)&Record_Of_Type::collect_ns); if (xmlValueList && nof_elements && indenting && !exer) { /* !exer or GDMO */ do_indent(p_buf, indent+1); } int values_idx = 0; int edescr_idx = 0; if (exer && (p_td.xer_bits & ANY_ATTRIBUTES)) { // Back up over the '>' and the '\n' that may follow it size_t buf_len = p_buf.get_len(), shorter = 0; const unsigned char * const buf_data = p_buf.get_data(); if (buf_data[buf_len - 1 - shorter] == '\n') ++shorter; if (buf_data[buf_len - 1 - shorter] == '>' ) ++shorter; unsigned char * saved = 0; if (shorter) { saved = new unsigned char[shorter]; memcpy(saved, buf_data + (buf_len - shorter), shorter); p_buf.increase_length(-shorter); } // ANY_ATTRIBUTES means it's a record of universal charstring. // They are in AnyAttributeFormat (X.693/2008 18.2.6): // "URI(optional), space, NCName, equals, \"xmlcstring\"" // They need to be written as an XML attribute and namespace declaration: // xmlns:b0="URI" b0:NCName="xmlcstring" // for (int i = 0; i < nof_elements; ++i) { if (i < p_err_descr->omit_before) continue; const Erroneous_values_t *ev = p_err_descr->next_field_err_values(i, values_idx); const Erroneous_descriptor_t *ed = p_err_descr->next_field_emb_descr(i, edescr_idx); if (ev && ev->before) { if (ev->before->errval==NULL) TTCN_error("internal error: erroneous value missing"); // ec.set_msg if (ev->before->raw) ev->before->errval->encode_raw(p_buf); else { if (ev->before->type_descr==NULL) TTCN_error( "internal error: erroneous before type descriptor missing"); else ev->before->errval->XER_encode(*ev->before->type_descr->xer, p_buf, flavor, flavor2, indent, 0); } } if (ev && ev->value) { //value replacement if (ev->value->errval) { if (ev->value->raw) ev->value->errval->encode_raw(p_buf); else { if (ev->value->type_descr==NULL) TTCN_error( "internal error: erroneous value type descriptor missing"); else ev->value->errval->XER_encode(*ev->value->type_descr->xer, p_buf, flavor, flavor2, indent, 0); } } } else { if (ed) { // embedded descr.. call negtest (except UNIVERSAL_CHARSTRING // doesn't have XER_encode_negtest) TTCN_error("internal error: embedded descriptor for scalar"); } else { // the original encoding const UNIVERSAL_CHARSTRING *elem = static_cast(get_at(i)); size_t len = elem->lengthof(); for (;;) { const UNIVERSAL_CHARSTRING_ELEMENT& ue = (*elem)[len - 1]; if (sp == ue || tb == ue) --len; else break; } // sp_at: indexes the first space // j is left to point at where the attribute name begins (just past the space) size_t j, sp_at = 0; for (j = 0; j < len; j++) { const UNIVERSAL_CHARSTRING_ELEMENT& ue = (*elem)[j]; if (sp_at) { // already found a space if (sp == ue || tb == ue) {} // another space, do nothing else break; // found a non-space after a space } else { if (sp == ue || tb == ue) sp_at = j; } } // next j if (sp_at > 0) { char * ns = mprintf(" xmlns:b%d='", i); size_t ns_len = mstrlen(ns); p_buf.put_s(ns_len, (cbyte*)ns); UNIVERSAL_CHARSTRING before(sp_at, (const universal_char*)(*elem)); before.XER_encode(UNIVERSAL_CHARSTRING_xer_, p_buf, flavor | ANY_ATTRIBUTES, flavor2, indent, 0); p_buf.put_c('\''); p_buf.put_c(' '); // Keep just the "b%d" part from ns p_buf.put_s(ns_len - 9, (cbyte*)ns + 7); p_buf.put_c(':'); Free(ns); } else { p_buf.put_c(' '); j = 0; } UNIVERSAL_CHARSTRING after(len - j, (const universal_char*)(*elem) + j); after.XER_encode(UNIVERSAL_CHARSTRING_xer_, p_buf, flavor | ANY_ATTRIBUTES, flavor2, indent, 0); } } if (ev && ev->after) { if (ev->after->errval==NULL) TTCN_error( "internal error: erroneous after value missing"); else { if (ev->after->raw) ev->after->errval->encode_raw(p_buf); else { if (ev->after->type_descr==NULL) TTCN_error( "internal error: erroneous after type descriptor missing"); else ev->after->errval->XER_encode(*ev->after->type_descr->xer, p_buf, flavor, flavor2, indent, 0); } } } // omit_after value -1 becomes "very big" if ((unsigned int)i >= (unsigned int)p_err_descr->omit_after) break; } if (shorter) { p_buf.put_s(shorter, saved); // restore the '>' and anything after delete[] saved; } } else { // not ANY-ATTRIBUTES unsigned int sub_flavor = flavor | XER_RECOF | (p_td.xer_bits & (XER_LIST|ANY_ATTRIBUTES)); TTCN_EncDec_ErrorContext ec; for (int i = 0; i < nof_elements; ++i) { if (i < p_err_descr->omit_before) continue; if (0 != emb_val && i > 0 && !own_tag && emb_val->embval_index < emb_val->embval_array->size_of()) { const Erroneous_values_t * ev0_i = NULL; const Erroneous_descriptor_t* ed0_i = NULL; if (emb_val->embval_err) { ev0_i = emb_val->embval_err->next_field_err_values(emb_val->embval_index, emb_val->embval_err_val_idx); ed0_i = emb_val->embval_err->next_field_emb_descr (emb_val->embval_index, emb_val->embval_err_descr_idx); } emb_val->embval_array->encode_element(emb_val->embval_index, UNIVERSAL_CHARSTRING_xer_, ev0_i, ed0_i, p_buf, flavor | EMBED_VALUES, flavor2, indent + own_tag, 0); ++emb_val->embval_index; } const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(i, values_idx); const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr (i, edescr_idx); encode_element(i, *p_td.oftype_descr, err_vals, emb_descr, p_buf, sub_flavor, flavor2, indent+own_tag, emb_val); // omit_after value -1 becomes "very big" if ((unsigned int)i >= (unsigned int)p_err_descr->omit_after) break; } if (indenting && nof_elements && !is_exerlist(flavor)) { if (xmlValueList && !exer) p_buf.put_c('\n'); /* !exer or GDMO */ //do_indent(p_buf, indent); } } Base_Type::end_xml(p_td, p_buf, flavor, indent, !nof_elements); return (int)p_buf.get_len() - encoded_length; } int Record_Of_Type::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& reader, unsigned int flavor, unsigned int flavor2, embed_values_dec_struct_t* emb_val) { boolean exer = is_exer(flavor); unsigned long xerbits = p_td.xer_bits; if (flavor & XER_TOPLEVEL) xerbits &= ~UNTAGGED; boolean own_tag = !(exer && ((xerbits & (ANY_ELEMENT | ANY_ATTRIBUTES | UNTAGGED)) || (flavor & USE_TYPE_ATTR))); /* incase the parent has USE-UNION */ /* not toplevel anymore and remove the flags for USE-UNION the oftype doesn't need them */ flavor &= ~XER_TOPLEVEL & ~XER_LIST & ~USE_TYPE_ATTR; int success=1, depth=-1; set_val(NULL_VALUE); // empty but initialized array, val_ptr != NULL int type; if (own_tag) for (success = 1; success == 1; success = reader.Read()) { type = reader.NodeType(); if (exer && (p_td.xer_bits & XER_ATTRIBUTE)) { if (XML_READER_TYPE_ATTRIBUTE == type) break; } if (exer && (p_td.xer_bits & XER_LIST)) { if (XML_READER_TYPE_TEXT == type) break; } else { if (XML_READER_TYPE_ELEMENT == type) { verify_name(reader, p_td, exer); depth = reader.Depth(); break; } } /* endif(exer && list) */ } /* next read */ else depth = reader.Depth(); TTCN_EncDec_ErrorContext ec_0("Index "); TTCN_EncDec_ErrorContext ec_1; flavor |= XER_RECOF; if (exer && (p_td.xer_bits & ANY_ATTRIBUTES)) { // The enclosing type should handle the decoding. TTCN_error("Incorrect decoding of ANY-ATTRIBUTES"); } else if (exer && (p_td.xer_bits & XER_LIST)) { /* LIST decoding*/ char *val = (char*)reader.NewValue(); /* we own it */ size_t pos = 0; size_t len = strlen(val); /* The string contains a bunch of values separated by whitespace. * Tokenize the string and create a new buffer which looks like * an XML element (value), then use that * to decode the value. */ for(char * str = strtok(val, " \t\x0A\x0D"); str != 0; str = strtok(val + pos, " \t\x0A\x0D")) { // Calling strtok with NULL won't work here, since the decoded element can have strtok calls aswell pos = (str - val) + strlen(str) + 1; // Construct a new XML Reader with the current token. TTCN_Buffer buf2; const XERdescriptor_t& sub_xer = *p_td.oftype_descr; buf2.put_c('<'); write_ns_prefix(sub_xer, buf2); boolean i_can_has_ns = sub_xer.my_module != 0 && sub_xer.ns_index != -1; const char * const exer_name = sub_xer.names[1]; buf2.put_s((size_t)sub_xer.namelens[1]-1-i_can_has_ns, (cbyte*)exer_name); if (i_can_has_ns) { const namespace_t * const pns = sub_xer.my_module->get_ns(sub_xer.ns_index); buf2.put_s(7 - (*pns->px == 0), (cbyte*)" xmlns:"); buf2.put_s(strlen(pns->px), (cbyte*)pns->px); buf2.put_s(2, (cbyte*)"='"); buf2.put_s(strlen(pns->ns), (cbyte*)pns->ns); buf2.put_s(2, (cbyte*)"'>"); } // start tag completed buf2.put_s(strlen(str), (cbyte*)str); buf2.put_c('<'); buf2.put_c('/'); write_ns_prefix(sub_xer, buf2); buf2.put_s((size_t)sub_xer.namelens[1], (cbyte*)exer_name); XmlReaderWrap reader2(buf2); reader2.Read(); // Move to the start element. // Don't move to the #text, that's the callee's responsibility. ec_1.set_msg("%d: ", get_nof_elements()); // The call to the non-const operator[], I mean get_at(), creates // a new element (because it is indexing one past the last element). // Then we call its XER_decode with the temporary XML reader. get_at(get_nof_elements())->XER_decode(sub_xer, reader2, flavor, flavor2, 0); if (flavor & EXIT_ON_ERROR && !is_elem_bound(get_nof_elements() - 1)) { if (1 == get_nof_elements()) { // Failed to decode even the first element clean_up(); } else { // Some elements were successfully decoded -> only delete the last one set_size(get_nof_elements() - 1); } xmlFree(val); return -1; } if (pos >= len) break; } xmlFree(val); if (p_td.xer_bits & XER_ATTRIBUTE) { //Let the caller do reader.AdvanceAttribute(); } else if (own_tag) { reader.Read(); // on closing tag reader.Read(); // past it } } else { // not LIST if (flavor & PARENT_CLOSED) { // Nothing to do. We are probably untagged; do not advance in the XML // because it would move past the parent. } else if (own_tag && reader.IsEmptyElement()) { // Nothing to do reader.Read(); // This is our own empty tag, move past it } else { /* Note: there is no reader.Read() at the end of the loop below. * Each element is supposed to consume enough to leave the next element * well-positioned. */ for (success = own_tag ? reader.Read() : reader.Ok(); success == 1; ) { type = reader.NodeType(); if (XML_READER_TYPE_ELEMENT == type) { if (exer && (p_td.xer_bits & ANY_ELEMENT)) { /* This is a (record-of UNIVERSAL_CHARSTRING) with ANY-ELEMENT. * The ANY-ELEMENT is really meant for the element type, * so behave like a record-of (string with ANY-ELEMENT): * call the non-const operator[], I mean get_at(), to create * a new element, then read the entire XML element into it. */ UNIVERSAL_CHARSTRING* uc = static_cast(get_at(val_ptr->n_elements)); const xmlChar* outer = reader.ReadOuterXml(); uc->decode_utf8(strlen((const char*)outer), outer); // consume the element for (success = reader.Read(); success == 1 && reader.Depth() > depth; success = reader.Read()) {} if (reader.NodeType() != XML_READER_TYPE_ELEMENT) success = reader.Read(); // one last time } else { /* If this is an untagged record-of and the start element does not * belong to the embedded type, the record-of has already ended. */ if (!own_tag && !can_start_v( (const char*)reader.LocalName(), (const char*)reader.NamespaceUri(), p_td, flavor | UNTAGGED, flavor2)) { for (; success == 1 && reader.Depth() > depth; success = reader.Read()) ; // We should now be back at the same depth as we started. break; } ec_1.set_msg("%d: ", get_nof_elements()); /* The call to the non-const get_at() creates the element */ get_at(get_nof_elements())->XER_decode(*p_td.oftype_descr, reader, flavor, flavor2, emb_val); if (get_at(get_nof_elements()-1)->is_bound()) { flavor &= ~XER_OPTIONAL; } } if (0 != emb_val && !own_tag && get_nof_elements() > 1 && !(p_td.oftype_descr->xer_bits & UNTAGGED)) { ++emb_val->embval_index; } } else if (XML_READER_TYPE_END_ELEMENT == type) { for (; success == 1 && reader.Depth() > depth; success = reader.Read()) ; // If the depth just decreased, this must be an end element // (but a different one from what we had before the loop) if (own_tag) { verify_end(reader, p_td, depth, exer); reader.Read(); // move forward one last time } break; } else if (XML_READER_TYPE_TEXT == type && 0 != emb_val && !own_tag && get_nof_elements() > 0) { UNIVERSAL_CHARSTRING emb_ustr((const char*)reader.Value()); emb_val->embval_array->get_at(emb_val->embval_index)->set_value(&emb_ustr); success = reader.Read(); if (p_td.oftype_descr->xer_bits & UNTAGGED) ++emb_val->embval_index; } else { success = reader.Read(); } } /* next read */ } /* if not empty element */ } /* if not LIST */ if (!own_tag && exer && (p_td.xer_bits & XER_OPTIONAL) && get_nof_elements() == 0) { // set it to unbound, so the OPTIONAL class sets it to omit clean_up(); } return 1; // decode successful } void Record_Of_Type::set_param(Module_Param& param) { if (dynamic_cast(param.get_id()) != NULL && param.get_id()->next_name()) { // Haven't reached the end of the module parameter name // => the name refers to one of the elements, not to the whole record of char* param_field = param.get_id()->get_current_name(); if (param_field[0] < '0' || param_field[0] > '9') { param.error("Unexpected record field name in module parameter, expected a valid" " index for %s type `%s'", is_set() ? "set of" : "record of", get_descriptor()->name); } int param_index = -1; sscanf(param_field, "%d", ¶m_index); get_at(param_index)->set_param(param); return; } param.basic_check(Module_Param::BC_VALUE|Module_Param::BC_LIST, is_set()?"set of value":"record of value"); Module_Param_Ptr mp = ¶m; if (param.get_type() == Module_Param::MP_Reference) { mp = param.get_referenced_param(); } switch (param.get_operation_type()) { case Module_Param::OT_ASSIGN: if (mp->get_type()==Module_Param::MP_Value_List && mp->get_size()==0) { set_val(NULL_VALUE); return; } switch (mp->get_type()) { case Module_Param::MP_Value_List: set_size(mp->get_size()); for (size_t i=0; iget_size(); ++i) { Module_Param* const curr = mp->get_elem(i); if (curr->get_type()!=Module_Param::MP_NotUsed) { get_at(i)->set_param(*curr); if (!get_at(i)->is_bound()) { // use null pointers for unbound elements delete val_ptr->value_elements[i]; val_ptr->value_elements[i] = NULL; } } } break; case Module_Param::MP_Indexed_List: for (size_t i=0; iget_size(); ++i) { Module_Param* const current = mp->get_elem(i); get_at(current->get_id()->get_index())->set_param(*current); if (!get_at(current->get_id()->get_index())->is_bound()) { // use null pointers for unbound elements delete val_ptr->value_elements[current->get_id()->get_index()]; val_ptr->value_elements[current->get_id()->get_index()] = NULL; } } break; default: param.type_error(is_set()?"set of value":"record of value", get_descriptor()->name); } break; case Module_Param::OT_CONCAT: switch (mp->get_type()) { case Module_Param::MP_Value_List: { if (!is_bound()) set_val(NULL_VALUE); int start_idx = lengthof(); for (size_t i=0; iget_size(); ++i) { Module_Param* const curr = mp->get_elem(i); if ((curr->get_type()!=Module_Param::MP_NotUsed)) { get_at(start_idx+(int)i)->set_param(*curr); } } } break; case Module_Param::MP_Indexed_List: param.error("Cannot concatenate an indexed value list"); break; default: param.type_error(is_set()?"set of value":"record of value", get_descriptor()->name); } break; default: TTCN_error("Internal error: Record_Of_Type::set_param()"); } } Module_Param* Record_Of_Type::get_param(Module_Param_Name& param_name) const { if (!is_bound()) { return new Module_Param_Unbound(); } if (param_name.next_name()) { // Haven't reached the end of the module parameter name // => the name refers to one of the elements, not to the whole record of char* param_field = param_name.get_current_name(); if (param_field[0] < '0' || param_field[0] > '9') { TTCN_error("Unexpected record field name in module parameter reference, " "expected a valid index for %s type `%s'", is_set() ? "set of" : "record of", get_descriptor()->name); } int param_index = -1; sscanf(param_field, "%d", ¶m_index); return get_at(param_index)->get_param(param_name); } Vector values; for (int i = 0; i < val_ptr->n_elements; ++i) { values.push_back(val_ptr->value_elements[i]->get_param(param_name)); } Module_Param_Value_List* mp = new Module_Param_Value_List(); mp->add_list_with_implicit_ids(&values); values.clear(); return mp; } void Record_Of_Type::set_implicit_omit() { for (int i = 0; i < get_nof_elements(); ++i) { if (is_elem_bound(i)) val_ptr->value_elements[i]->set_implicit_omit(); } } void Record_Of_Type::add_refd_index(int index) { if (NULL == refd_ind_ptr) { refd_ind_ptr = new refd_index_struct; refd_ind_ptr->max_refd_index = -1; } refd_ind_ptr->refd_indices.push_back(index); if (index > get_max_refd_index()) { refd_ind_ptr->max_refd_index = index; } } void Record_Of_Type::remove_refd_index(int index) { for (size_t i = refd_ind_ptr->refd_indices.size(); i > 0; --i) { if (refd_ind_ptr->refd_indices[i - 1] == index) { refd_ind_ptr->refd_indices.erase_at(i - 1); break; } } if (refd_ind_ptr->refd_indices.empty()) { delete refd_ind_ptr; refd_ind_ptr = NULL; } else if (get_max_refd_index() == index) { refd_ind_ptr->max_refd_index = -1; } } boolean operator==(null_type /*null_value*/, const Record_Of_Type& other_value) { if (other_value.val_ptr == NULL) TTCN_error("The right operand of comparison is an unbound value of type %s.", other_value.get_descriptor()->name); return other_value.get_nof_elements() == 0; } boolean operator!=(null_type null_value, const Record_Of_Type& other_value) { return !(null_value == other_value); } //////////////////////////////////////////////////////////////////////////////// boolean Record_Type::is_bound() const { int field_cnt = get_count(); for (int field_idx=0; field_idxis_optional()) { if(temp->is_present() && temp->get_opt_value()->is_bound()) return TRUE; } if(temp->is_bound()) return TRUE; } return FALSE; } boolean Record_Type::is_value() const { int field_cnt = get_count(); for (int field_idx=0; field_idxis_optional()) { if(!temp->is_bound()) return FALSE; if(temp->is_present() && !temp->is_value()) return FALSE; } else { if(!temp->is_value()) return FALSE; } } return TRUE; } void Record_Type::clean_up() { int field_cnt = get_count(); for (int field_idx=0; field_idxclean_up(); } } void Record_Type::log() const { if (!is_bound()) { TTCN_Logger::log_event_unbound(); return; } TTCN_Logger::log_event_str("{ "); int field_cnt = get_count(); for (int field_idx=0; field_idxlog(); } void Record_Type::set_param(Module_Param& param) { if (dynamic_cast(param.get_id()) != NULL && param.get_id()->next_name()) { // Haven't reached the end of the module parameter name // => the name refers to one of the fields, not to the whole record char* param_field = param.get_id()->get_current_name(); if (param_field[0] >= '0' && param_field[0] <= '9') { param.error("Unexpected array index in module parameter, expected a valid field" " name for %s type `%s'", is_set() ? "set" : "record", get_descriptor()->name); } int field_cnt = get_count(); for (int field_idx = 0; field_idx < field_cnt; field_idx++) { if (strcmp(fld_name(field_idx), param_field) == 0) { get_at(field_idx)->set_param(param); return; } } param.error("Field `%s' not found in %s type `%s'", param_field, is_set() ? "set" : "record", get_descriptor()->name); } param.basic_check(Module_Param::BC_VALUE, is_set()?"set value":"record value"); Module_Param_Ptr mp = ¶m; if (param.get_type() == Module_Param::MP_Reference) { mp = param.get_referenced_param(); } switch (mp->get_type()) { case Module_Param::MP_Value_List: if (get_count()<(int)mp->get_size()) { param.error("%s value of type %s has %d fields but list value has %d fields", is_set()?"Set":"Record", get_descriptor()->name, get_count(), (int)mp->get_size()); } for (size_t i=0; iget_size(); i++) { Module_Param* mp_elem = mp->get_elem(i); if (mp_elem->get_type()!=Module_Param::MP_NotUsed) { get_at((int)i)->set_param(*mp_elem); } } break; case Module_Param::MP_Assignment_List: for (size_t i=0; iget_size(); ++i) { Module_Param* const current = mp->get_elem(i); boolean found = FALSE; for (int j=0; jget_id()->get_name())) { if (current->get_type()!=Module_Param::MP_NotUsed) { get_at(j)->set_param(*current); } found = TRUE; break; } } if (!found) { current->error("Non existent field name in type %s: %s.", get_descriptor()->name, current->get_id()->get_name()); } } break; default: param.type_error(is_set()?"set value":"record value", get_descriptor()->name); } } Module_Param* Record_Type::get_param(Module_Param_Name& param_name) const { if (!is_bound()) { return new Module_Param_Unbound(); } if (param_name.next_name()) { // Haven't reached the end of the module parameter name // => the name refers to one of the fields, not to the whole record char* param_field = param_name.get_current_name(); if (param_field[0] >= '0' && param_field[0] <= '9') { TTCN_error("Unexpected array index in module parameter reference, " "expected a valid field name for %s type `%s'", is_set() ? "set" : "record", get_descriptor()->name); } int field_cnt = get_count(); for (int field_idx = 0; field_idx < field_cnt; field_idx++) { if (strcmp(fld_name(field_idx), param_field) == 0) { return get_at(field_idx)->get_param(param_name); } } TTCN_error("Field `%s' not found in %s type `%s'", param_field, is_set() ? "set" : "record", get_descriptor()->name); } Module_Param_Assignment_List* mp = new Module_Param_Assignment_List(); for (int i = 0; i < get_count(); ++i) { Module_Param* mp_field = get_at(i)->get_param(param_name); mp_field->set_id(new Module_Param_FieldName(mcopystr(fld_name(i)))); mp->add_elem(mp_field); } return mp; } void Record_Type::set_implicit_omit() { int field_cnt = get_count(); for (int field_idx = 0; field_idx < field_cnt; field_idx++) { Base_Type *temp = get_at(field_idx); if (temp->is_optional()) { if (temp->is_bound()) temp->set_implicit_omit(); else temp->set_to_omit(); } else if (temp->is_bound()) { temp->set_implicit_omit(); } } } int Record_Type::size_of() const { int opt_count = optional_count(); if (opt_count==0) return get_count(); const int* optional_indexes = get_optional_indexes(); int my_size = get_count(); for (int i=0; iispresent()) my_size--; } return my_size; } void Record_Type::encode_text(Text_Buf& text_buf) const { if (!is_bound()) { TTCN_error("Text encoder: Encoding an unbound record/set value of type %s.", get_descriptor()->name); } int field_cnt = get_count(); for (int field_idx=0; field_idxencode_text(text_buf); } void Record_Type::decode_text(Text_Buf& text_buf) { int field_cnt = get_count(); for (int field_idx=0; field_idxdecode_text(text_buf); } boolean Record_Type::is_equal(const Base_Type* other_value) const { const Record_Type* other_record = static_cast(other_value); int field_cnt = get_count(); for (int field_idx=0; field_idxis_equal(other_record->get_at(field_idx))) { return FALSE; } } return TRUE; } void Record_Type::set_value(const Base_Type* other_value) { if (this==other_value) return; if (!other_value->is_bound()) TTCN_error("Copying an unbound record/set value of type %s.", other_value->get_descriptor()->name); const Record_Type* other_record = static_cast(other_value); int field_cnt = get_count(); for (int field_idx=0; field_idxget_at(field_idx); if (elem->is_bound()) { get_at(field_idx)->set_value(elem); } else { get_at(field_idx)->clean_up(); } } err_descr = other_record->err_descr; } void Record_Type::encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, int p_coding, ...) const { va_list pvar; va_start(pvar, p_coding); switch(p_coding) { case TTCN_EncDec::CT_BER: { TTCN_EncDec_ErrorContext ec("While BER-encoding type '%s': ", p_td.name); unsigned BER_coding=va_arg(pvar, unsigned); BER_encode_chk_coding(BER_coding); ASN_BER_TLV_t *tlv=BER_encode_TLV(p_td, BER_coding); tlv->put_in_buffer(p_buf); ASN_BER_TLV_t::destruct(tlv); break;} case TTCN_EncDec::CT_RAW: { TTCN_EncDec_ErrorContext ec("While RAW-encoding type '%s': ", p_td.name); if(!p_td.raw) TTCN_EncDec_ErrorContext::error_internal ("No RAW descriptor available for type '%s'.", p_td.name); RAW_enc_tr_pos rp; rp.level=0; rp.pos=NULL; RAW_enc_tree root(FALSE, NULL, &rp, 1, p_td.raw); RAW_encode(p_td, root); root.put_to_buf(p_buf); break;} case TTCN_EncDec::CT_TEXT: { TTCN_EncDec_ErrorContext ec("While TEXT-encoding type '%s': ", p_td.name); if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal ("No TEXT descriptor available for type '%s'.", p_td.name); TEXT_encode(p_td,p_buf); break;} case TTCN_EncDec::CT_XER: { TTCN_EncDec_ErrorContext ec("While XER-encoding type '%s': ", p_td.name); unsigned XER_coding=va_arg(pvar, unsigned); XER_encode(*(p_td.xer),p_buf, XER_coding, 0, 0, 0); p_buf.put_c('\n'); break;} case TTCN_EncDec::CT_JSON: { TTCN_EncDec_ErrorContext ec("While JSON-encoding type '%s': ", p_td.name); if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal ("No JSON descriptor available for type '%s'.", p_td.name); JSON_Tokenizer tok(va_arg(pvar, int) != 0); JSON_encode(p_td, tok, FALSE); p_buf.put_s(tok.get_buffer_length(), (const unsigned char*)tok.get_buffer()); break;} case TTCN_EncDec::CT_OER: { TTCN_EncDec_ErrorContext ec("While OER-encoding type '%s': ", p_td.name); if(!p_td.oer) TTCN_EncDec_ErrorContext::error_internal( "No OER descriptor available for type '%s'.", p_td.name); OER_encode(p_td, p_buf); break;} default: TTCN_error("Unknown coding method requested to encode type '%s'", p_td.name); } va_end(pvar); } void Record_Type::decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, int p_coding, ...) { va_list pvar; va_start(pvar, p_coding); switch(p_coding) { case TTCN_EncDec::CT_BER: { TTCN_EncDec_ErrorContext ec("While BER-decoding type '%s': ", p_td.name); unsigned L_form=va_arg(pvar, unsigned); ASN_BER_TLV_t tlv; BER_decode_str2TLV(p_buf, tlv, L_form); BER_decode_TLV(p_td, tlv, L_form); if(tlv.isComplete) p_buf.increase_pos(tlv.get_len()); break;} case TTCN_EncDec::CT_RAW: { TTCN_EncDec_ErrorContext ec("While RAW-decoding type '%s': ", p_td.name); if(!p_td.raw) TTCN_EncDec_ErrorContext::error_internal ("No RAW descriptor available for type '%s'.", p_td.name); raw_order_t order; switch(p_td.raw->top_bit_order) { case TOP_BIT_LEFT: order=ORDER_LSB; break; case TOP_BIT_RIGHT: default: order=ORDER_MSB; } int rawr = RAW_decode(p_td, p_buf, p_buf.get_len()*8, order); if (rawr < 0) switch (-rawr) { case TTCN_EncDec::ET_INCOMPL_MSG: case TTCN_EncDec::ET_LEN_ERR: ec.error(TTCN_EncDec::ET_INCOMPL_MSG, "Can not decode type '%s', because incomplete" " message was received", p_td.name); break; case 1: // The RAW/TEXT decoders return -1 for anything not a length error. // This is the value for ET_UNBOUND, which can't happen in decoding. default: ec.error(TTCN_EncDec::ET_INVAL_MSG, "Can not decode type '%s', because invalid" " message was received", p_td.name); break; } break;} case TTCN_EncDec::CT_TEXT: { Limit_Token_List limit; TTCN_EncDec_ErrorContext ec("While TEXT-decoding type '%s': ", p_td.name); if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal ("No TEXT descriptor available for type '%s'.", p_td.name); const unsigned char *b=p_buf.get_data(); int null_added=0; if(b[p_buf.get_len()-1]!='\0'){ null_added=1; p_buf.set_pos(p_buf.get_len()); p_buf.put_zero(8,ORDER_LSB); p_buf.rewind(); } if(TEXT_decode(p_td,p_buf,limit)<0) ec.error(TTCN_EncDec::ET_INCOMPL_MSG, "Can not decode type '%s', because invalid or incomplete" " message was received", p_td.name); if(null_added){ size_t actpos=p_buf.get_pos(); p_buf.set_pos(p_buf.get_len()-1); p_buf.cut_end(); p_buf.set_pos(actpos); } break;} case TTCN_EncDec::CT_XER: { TTCN_EncDec_ErrorContext ec("While XER-decoding type '%s': ", p_td.name); unsigned XER_coding=va_arg(pvar, unsigned); XmlReaderWrap reader(p_buf); for (int success=reader.Read(); success==1; success=reader.Read()) { if (reader.NodeType() == XML_READER_TYPE_ELEMENT) break; } XER_decode(*(p_td.xer), reader, XER_coding | XER_TOPLEVEL, XER_NONE, 0); size_t bytes = reader.ByteConsumed(); p_buf.set_pos(bytes); break;} case TTCN_EncDec::CT_JSON: { TTCN_EncDec_ErrorContext ec("While JSON-decoding type '%s': ", p_td.name); if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal ("No JSON descriptor available for type '%s'.", p_td.name); JSON_Tokenizer tok((const char*)p_buf.get_data(), p_buf.get_len()); if(JSON_decode(p_td, tok, FALSE, FALSE)<0) ec.error(TTCN_EncDec::ET_INCOMPL_MSG, "Can not decode type '%s', because invalid or incomplete" " message was received", p_td.name); p_buf.set_pos(tok.get_buf_pos()); break;} case TTCN_EncDec::CT_OER: { TTCN_EncDec_ErrorContext ec("While OER-decoding type '%s': ", p_td.name); if(!p_td.oer) TTCN_EncDec_ErrorContext::error_internal( "No OER descriptor available for type '%s'.", p_td.name); OER_struct p_oer; OER_decode(p_td, p_buf, p_oer); break;} default: TTCN_error("Unknown coding method requested to decode type '%s'", p_td.name); } va_end(pvar); } ASN_BER_TLV_t* Record_Type::BER_encode_TLV(const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const { if (err_descr) { return BER_encode_TLV_negtest(err_descr, p_td, p_coding); } if (!is_bound()) { TTCN_EncDec_ErrorContext::error (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); } BER_chk_descr(p_td); ASN_BER_TLV_t *new_tlv=ASN_BER_TLV_t::construct(NULL); TTCN_EncDec_ErrorContext ec_0("Component '"); TTCN_EncDec_ErrorContext ec_1; int next_default_idx = 0; const default_struct* default_indexes = get_default_indexes(); int field_cnt = get_count(); for(int i=0; iis_equal(default_indexes[next_default_idx].value)) { ec_1.set_msg("%s': ", fld_name(i)); new_tlv->add_TLV(get_at(i)->BER_encode_TLV(*fld_descr(i), p_coding)); } } else { /* is not DEFAULT */ ec_1.set_msg("%s': ", fld_name(i)); new_tlv->add_TLV(get_at(i)->BER_encode_TLV(*fld_descr(i), p_coding)); } /* !isDefault */ if (is_default_field) next_default_idx++; } /* for i */ if (is_set()) if (p_coding==BER_ENCODE_DER) new_tlv->sort_tlvs_tag(); new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); return new_tlv; } ASN_BER_TLV_t* Record_Type::BER_encode_TLV_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const { if (!is_bound()) { TTCN_EncDec_ErrorContext::error (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); } BER_chk_descr(p_td); ASN_BER_TLV_t *new_tlv=ASN_BER_TLV_t::construct(NULL); TTCN_EncDec_ErrorContext ec_0("Component '"); TTCN_EncDec_ErrorContext ec_1; int next_default_idx = 0; const default_struct* default_indexes = get_default_indexes(); int field_cnt = get_count(); int values_idx = 0; int edescr_idx = 0; for (int i=0; iomit_before!=-1) && (iomit_before) ) { if (is_default_field) next_default_idx++; continue; } const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(i, values_idx); const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(i, edescr_idx); if (err_vals && err_vals->before) { if (err_vals->before->errval==NULL) TTCN_error( "internal error: erroneous before value missing"); ec_1.set_msg("%s'(erroneous before): ", fld_name(i)); if (err_vals->before->raw) { new_tlv->add_TLV(err_vals->before->errval->BER_encode_negtest_raw()); } else { if (err_vals->before->type_descr==NULL) TTCN_error( "internal error: erroneous before typedescriptor missing"); new_tlv->add_TLV(err_vals->before->errval->BER_encode_TLV( *err_vals->before->type_descr, p_coding)); } } if (err_vals && err_vals->value) { if (err_vals->value->errval) { // replace ec_1.set_msg("%s'(erroneous value): ", fld_name(i)); if (err_vals->value->raw) { new_tlv->add_TLV(err_vals->value->errval->BER_encode_negtest_raw()); } else { if (err_vals->value->type_descr==NULL) TTCN_error( "internal error: erroneous value typedescriptor missing"); new_tlv->add_TLV(err_vals->value->errval->BER_encode_TLV( *err_vals->value->type_descr, p_coding)); } } // else -> omit } else { if (!default_as_optional() && is_default_field) { if (!get_at(i)->is_equal(default_indexes[next_default_idx].value)) { ec_1.set_msg("'%s': ", fld_name(i)); if (emb_descr) { new_tlv->add_TLV(get_at(i)->BER_encode_TLV_negtest(emb_descr, *fld_descr(i), p_coding)); } else { new_tlv->add_TLV(get_at(i)->BER_encode_TLV(*fld_descr(i), p_coding)); } } } else { /* is not DEFAULT */ ec_1.set_msg("'%s': ", fld_name(i)); if (emb_descr) { new_tlv->add_TLV(get_at(i)->BER_encode_TLV_negtest(emb_descr, *fld_descr(i), p_coding)); } else { new_tlv->add_TLV(get_at(i)->BER_encode_TLV(*fld_descr(i), p_coding)); } } /* !isDefault */ } if (err_vals && err_vals->after) { if (err_vals->after->errval==NULL) TTCN_error( "internal error: erroneous after value missing"); ec_1.set_msg("%s'(erroneous after): ", fld_name(i)); if (err_vals->after->raw) { new_tlv->add_TLV(err_vals->after->errval->BER_encode_negtest_raw()); } else { if (err_vals->after->type_descr==NULL) TTCN_error( "internal error: erroneous after typedescriptor missing"); new_tlv->add_TLV(err_vals->after->errval->BER_encode_TLV( *err_vals->after->type_descr, p_coding)); } } if (is_default_field) next_default_idx++; if ( (p_err_descr->omit_after!=-1) && (i>=p_err_descr->omit_after) ) break; } /* for i */ if (is_set()) if (p_coding==BER_ENCODE_DER) new_tlv->sort_tlvs_tag(); new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); return new_tlv; } boolean Record_Type::BER_decode_TLV(const TTCN_Typedescriptor_t& p_td, const ASN_BER_TLV_t& p_tlv, unsigned L_form) { BER_chk_descr(p_td); ASN_BER_TLV_t stripped_tlv; BER_decode_strip_tags(*p_td.ber, p_tlv, L_form, stripped_tlv); TTCN_EncDec_ErrorContext ec_0("While decoding '%s' type: ", get_descriptor()->name); stripped_tlv.chk_constructed_flag(TRUE); size_t V_pos=0; ASN_BER_TLV_t tmp_tlv; if (!is_set()) { /* SEQUENCE decoding */ boolean tlv_present=FALSE; { TTCN_EncDec_ErrorContext ec_1("Component '"); TTCN_EncDec_ErrorContext ec_2; int next_default_idx = 0; int next_optional_idx = 0; const default_struct* default_indexes = get_default_indexes(); const int* optional_indexes = get_optional_indexes(); int field_cnt = get_count(); for(int i=0; iname); if (!tlv_present) tlv_present=BER_decode_constdTLV_next(stripped_tlv, V_pos, L_form, tmp_tlv); if (is_default_field) { /* is DEFAULT */ if (!tlv_present || !get_at(i)->BER_decode_isMyMsg(*fld_descr(i), tmp_tlv)) { get_at(i)->set_value(default_indexes[next_default_idx].value); } else { get_at(i)->BER_decode_TLV(*fld_descr(i), tmp_tlv, L_form); tlv_present=FALSE; } } else if (is_optional_field) { /* is OPTIONAL */ if (!tlv_present) get_at(i)->set_to_omit(); else { get_at(i)->BER_decode_TLV(*fld_descr(i), tmp_tlv, L_form); if (get_at(i)->ispresent()) tlv_present=FALSE; } } else { /* is not DEFAULT OPTIONAL */ if(!tlv_present){ ec_2.error(TTCN_EncDec::ET_INCOMPL_MSG,"Invalid or incomplete message was received."); return FALSE; } get_at(i)->BER_decode_TLV(*fld_descr(i), tmp_tlv, L_form); tlv_present=FALSE; } /* !isDefault */ if (is_default_field) next_default_idx++; if (is_optional_field) next_optional_idx++; } /* for i */ } BER_decode_constdTLV_end(stripped_tlv, V_pos, L_form, tmp_tlv, tlv_present); } /* SEQUENCE decoding */ else { /* SET decoding */ /* field indicator: * 0x01: value arrived * 0x02: is optional / not used :) * 0x04: has default / not used :) */ int field_cnt = get_count(); unsigned char* fld_indctr = new unsigned char[field_cnt]; for (int i=0; iBER_decode_isMyMsg(*fld_descr(i), tmp_tlv)) { fld_curr=i; TTCN_EncDec_ErrorContext ec_1("Component '%s': ", fld_name(i)); get_at(i)->BER_decode_TLV(*fld_descr(i), tmp_tlv, L_form); break; } } if (fld_curr!=-1) { if (fld_indctr[fld_curr]) ec_0.error(TTCN_EncDec::ET_DEC_DUPFLD, "Duplicated value for component '%s'.", fld_name(fld_curr)); fld_indctr[fld_curr]=1; } /* if != -1 */ } /* while */ int next_default_idx = 0; int next_optional_idx = 0; const default_struct* default_indexes = get_default_indexes(); const int* optional_indexes = get_optional_indexes(); for (fld_curr=0; fld_currset_value(default_indexes[next_default_idx].value); else if (is_optional_field) get_at(fld_curr)->set_to_omit(); else ec_0.error(TTCN_EncDec::ET_DEC_MISSFLD, "Missing value for component '%s'.", fld_name(fld_curr)); } if (is_default_field) next_default_idx++; if (is_optional_field) next_optional_idx++; } delete[] fld_indctr; } /* SET decoding */ if (is_opentype_outermost()) { TTCN_EncDec_ErrorContext ec_1("While decoding opentypes: "); TTCN_Type_list p_typelist; BER_decode_opentypes(p_typelist, L_form); } /* if sdef->opentype_outermost */ return TRUE; } void Record_Type::BER_decode_opentypes(TTCN_Type_list& p_typelist, unsigned L_form) { p_typelist.push(this); TTCN_EncDec_ErrorContext ec_0("Component '"); TTCN_EncDec_ErrorContext ec_1; int field_cnt = get_count(); for(int i=0; iBER_decode_opentypes(p_typelist, L_form); } /* for i */ p_typelist.pop(); } int Record_Type::RAW_encode(const TTCN_Typedescriptor_t& p_td, RAW_enc_tree& myleaf) const { if (err_descr) return RAW_encode_negtest(err_descr, p_td, myleaf); if (!is_bound()) { TTCN_EncDec_ErrorContext::error (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); } int encoded_length = 0; int field_cnt = get_count(); myleaf.isleaf = FALSE; myleaf.body.node.num_of_nodes = field_cnt; myleaf.body.node.nodes = init_nodes_of_enc_tree(field_cnt); /* init nodes */ int next_optional_idx = 0; const int* optional_indexes = get_optional_indexes(); for (int i = 0; i < field_cnt; i++) { boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx] == i); if (!is_optional_field || get_at(i)->ispresent()) { myleaf.body.node.nodes[i] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), i, fld_descr(i)->raw); } else { myleaf.body.node.nodes[i] = NULL; } if (is_optional_field) next_optional_idx++; } next_optional_idx = 0; for (int i = 0; i < field_cnt; i++) { /*encoding fields*/ boolean is_optional_field = optional_indexes && (optional_indexes[next_optional_idx] == i); /* encoding of normal fields*/ const Base_Type *field = get_at(i); if (is_optional_field) { next_optional_idx++; if (!field->ispresent()) continue; // do not encode else field = field->get_opt_value(); // "reach into" the optional } encoded_length += field->RAW_encode(*fld_descr(i), *myleaf.body.node.nodes[i]); } return myleaf.length = encoded_length; } // In some cases (e.g. LENGTHTO, POINTERTO, CROSSTAG) it is not generated. int Record_Type::RAW_encode_negtest(const Erroneous_descriptor_t *p_err_descr, const TTCN_Typedescriptor_t& /*p_td*/, RAW_enc_tree& myleaf) const { if (!is_bound()) { TTCN_EncDec_ErrorContext::error (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); } int encoded_length = 0; int num_fields = get_count(); myleaf.isleaf = FALSE; myleaf.body.node.num_of_nodes = 0; for (int field_idx = 0; field_idx < num_fields; ++field_idx) { if ((p_err_descr->omit_before != -1) && (field_idx < p_err_descr->omit_before)) continue; else ++myleaf.body.node.num_of_nodes; const Erroneous_values_t *err_vals = p_err_descr->get_field_err_values(field_idx); if (err_vals && err_vals->before) ++myleaf.body.node.num_of_nodes; if (err_vals && err_vals->value && !err_vals->value->errval) --myleaf.body.node.num_of_nodes; if (err_vals && err_vals->after) ++myleaf.body.node.num_of_nodes; if ((p_err_descr->omit_after != -1) && (field_idx >= p_err_descr->omit_after)) break; } myleaf.body.node.nodes = init_nodes_of_enc_tree(myleaf.body.node.num_of_nodes); TTCN_EncDec_ErrorContext ec; int next_optional_idx = 0; const int *my_optional_indexes = get_optional_indexes(); // Counter for fields and additional before/after fields. int node_pos = 0; for (int field_idx = 0; field_idx < num_fields; ++field_idx) { boolean is_optional_field = my_optional_indexes && (my_optional_indexes[next_optional_idx] == field_idx); if ((p_err_descr->omit_before != -1) && (field_idx < p_err_descr->omit_before)) { if (is_optional_field) ++next_optional_idx; continue; } const Erroneous_values_t *err_vals = p_err_descr->get_field_err_values(field_idx); const Erroneous_descriptor_t *emb_descr = p_err_descr->get_field_emb_descr(field_idx); if (err_vals && err_vals->before) { if (err_vals->before->errval == NULL) TTCN_error("internal error: erroneous before value missing"); if (err_vals->before->raw) { myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, err_vals->before->errval->get_descriptor()->raw); encoded_length += err_vals->before->errval-> RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); } else { if (err_vals->before->type_descr == NULL) TTCN_error("internal error: erroneous before typedescriptor missing"); myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, err_vals->before->type_descr->raw); encoded_length += err_vals->before->errval-> RAW_encode(*(err_vals->before->type_descr), *myleaf.body.node.nodes[node_pos++]); } } if (err_vals && err_vals->value) { if (err_vals->value->errval) { ec.set_msg("'%s'(erroneous value): ", fld_name(field_idx)); if (err_vals->value->raw) { myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, err_vals->value->errval->get_descriptor()->raw); encoded_length += err_vals->value->errval-> RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); } else { if (err_vals->value->type_descr == NULL) TTCN_error("internal error: erroneous value typedescriptor missing"); myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, err_vals->value->type_descr->raw); encoded_length += err_vals->value->errval-> RAW_encode(*(err_vals->value->type_descr), *myleaf.body.node.nodes[node_pos++]); } } } else { ec.set_msg("'%s': ", fld_name(field_idx)); if (!is_optional_field || get_at(field_idx)->ispresent()) { const Base_Type *field = is_optional_field ? get_at(field_idx)->get_opt_value() : get_at(field_idx); myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, fld_descr(field_idx)->raw); if (emb_descr) { encoded_length += field->RAW_encode_negtest(emb_descr, *fld_descr(field_idx), *myleaf.body.node.nodes[node_pos++]); } else { encoded_length += field->RAW_encode(*fld_descr(field_idx), *myleaf.body.node.nodes[node_pos++]); } } else { // `omitted' field. myleaf.body.node.nodes[node_pos++] = NULL; } } if (err_vals && err_vals->after) { if (err_vals->after->errval == NULL) TTCN_error("internal error: erroneous before value missing"); if (err_vals->after->raw) { myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, err_vals->after->errval->get_descriptor()->raw); encoded_length += err_vals->after->errval-> RAW_encode_negtest_raw(*myleaf.body.node.nodes[node_pos++]); } else { if (err_vals->after->type_descr == NULL) TTCN_error("internal error: erroneous after typedescriptor missing"); myleaf.body.node.nodes[node_pos] = new RAW_enc_tree(TRUE, &myleaf, &(myleaf.curr_pos), node_pos, err_vals->after->type_descr->raw); encoded_length += err_vals->after->errval-> RAW_encode(*(err_vals->after->type_descr), *myleaf.body.node.nodes[node_pos++]); } } if (is_optional_field) ++next_optional_idx; if ((p_err_descr->omit_after != -1) && (field_idx >= p_err_descr->omit_after)) break; } return myleaf.length = encoded_length; } int Record_Type::RAW_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff, int limit, raw_order_t top_bit_ord, boolean no_err, int, boolean, const RAW_Force_Omit* force_omit) { int field_cnt = get_count(); int opt_cnt = optional_count(); raw_order_t local_top_order; if (p_td.raw->top_bit_order == TOP_BIT_INHERITED) local_top_order = top_bit_ord; else if (p_td.raw->top_bit_order == TOP_BIT_RIGHT) local_top_order = ORDER_MSB; else local_top_order = ORDER_LSB; if (is_set()) { /* set decoder start*/ int prepaddlength = buff.increase_pos_padd(p_td.raw->prepadding); limit -= prepaddlength; int decoded_length = 0; int * const field_map = new int[field_cnt]; memset(field_map, 0, field_cnt * sizeof(int)); int nof_mand_fields = 0; // mandatory fields actually decoded if (opt_cnt>0) { const int* optional_indexes = get_optional_indexes(); for (int i=0; iset_to_omit(); } while (limit > 0) { size_t fl_start_pos = buff.get_pos_bit(); int next_optional_idx = 0; const int* optional_indexes = get_optional_indexes(); for (int i=0; iset_to_present(); field_ptr=field_ptr->get_opt_value(); } RAW_Force_Omit field_force_omit(i, force_omit, fld_descr(i)->raw->forceomit); int decoded_field_length = field_ptr->RAW_decode(*fld_descr(i), buff, limit, local_top_order, TRUE, -1, TRUE, &field_force_omit); if ( (is_optional_field && (decoded_field_length>0)) || (!is_optional_field && (decoded_field_length>=0)) ) { decoded_length += decoded_field_length; limit -= decoded_field_length; if (!is_optional_field) nof_mand_fields++; field_map[i] = 1; goto continue_while; } else { buff.set_pos_bit(fl_start_pos); if (is_optional_field) get_at(i)->set_to_omit(); } } if (is_optional_field) next_optional_idx++; }//for i break; // no field could be decoded successfully, quit continue_while: ; } delete[] field_map; int mand_num = field_cnt - opt_cnt; // expected mandatory fields if (mand_num > 0 && nof_mand_fields != mand_num) { /* Not all required fields were decoded. If there are no bits left, * that means that the last field was decoded successfully but used up * the buffer. Signal "incomplete". If there were bits left, that means * no field could be decoded from them; signal an error. */ return limit ? -1 : -TTCN_EncDec::ET_INCOMPL_MSG; } return decoded_length + prepaddlength + buff.increase_pos_padd(p_td.raw->padding); } else { /* record decoder start */ int prepaddlength = buff.increase_pos_padd(p_td.raw->prepadding); limit -= prepaddlength; size_t last_decoded_pos = buff.get_pos_bit(); size_t fl_start_pos; int decoded_length = 0; int decoded_field_length = 0; if (raw_has_ext_bit()) { const unsigned char* data=buff.get_read_data(); int count=1; unsigned mask = 1 << (local_top_order==ORDER_LSB ? 0 : 7); if (p_td.raw->extension_bit==EXT_BIT_YES) { while((data[count-1] & mask) == 0 && count * 8 < (int)limit) count++; } else { while((data[count-1] & mask) != 0 && count * 8 < (int)limit) count++; } if(limit) limit=count*8; } int next_optional_idx = 0; const int* optional_indexes = get_optional_indexes(); for (int i=0; i0 && (force_omit == NULL || !(*force_omit)(i)))) { /* decoding of normal field */ fl_start_pos = buff.get_pos_bit(); Base_Type* field_ptr = get_at(i); if (is_optional_field) { field_ptr->set_to_present(); field_ptr=field_ptr->get_opt_value(); } RAW_Force_Omit field_force_omit(i, force_omit, fld_descr(i)->raw->forceomit); decoded_field_length = field_ptr->RAW_decode(*fld_descr(i), buff, limit, local_top_order, is_optional_field ? TRUE : no_err, -1, TRUE, &field_force_omit); boolean field_present = TRUE; if (is_optional_field) { if (decoded_field_length < 1) { // swallow any error and become omit field_present = FALSE; get_at(i)->set_to_omit(); buff.set_pos_bit(fl_start_pos); } } else { if (decoded_field_length < 0) return decoded_field_length; } if (field_present) { decoded_length+=decoded_field_length; limit-=decoded_field_length; last_decoded_pos=last_decoded_posset_to_omit(); } if (is_optional_field) next_optional_idx++; } /* decoding fields*/ buff.set_pos_bit(last_decoded_pos); return decoded_length+prepaddlength+buff.increase_pos_padd(p_td.raw->padding); } /* record decoder end*/ } int Record_Type::TEXT_encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff) const { if (err_descr) { return TEXT_encode_negtest(err_descr, p_td, buff); } if (!is_bound()) { TTCN_EncDec_ErrorContext::error (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); } boolean need_separator=FALSE; int encoded_length=0; if (p_td.text->begin_encode) { buff.put_cs(*p_td.text->begin_encode); encoded_length+=p_td.text->begin_encode->lengthof(); } int next_optional_idx = 0; const int* optional_indexes = get_optional_indexes(); int field_cnt = get_count(); for(int i=0;iispresent()) { if (need_separator && p_td.text->separator_encode) { buff.put_cs(*p_td.text->separator_encode); encoded_length+=p_td.text->separator_encode->lengthof(); } encoded_length += get_at(i)->TEXT_encode(*fld_descr(i),buff); need_separator=TRUE; } if (is_optional_field) next_optional_idx++; } if (p_td.text->end_encode) { buff.put_cs(*p_td.text->end_encode); encoded_length+=p_td.text->end_encode->lengthof(); } return encoded_length; } /** * TEXT encode negative testing */ int Record_Type::TEXT_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff) const { if (!is_bound()) { TTCN_EncDec_ErrorContext::error (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); } boolean need_separator=FALSE; int encoded_length=0; if (p_td.text->begin_encode) { buff.put_cs(*p_td.text->begin_encode); encoded_length+=p_td.text->begin_encode->lengthof(); } int next_optional_idx = 0; const int* optional_indexes = get_optional_indexes(); int field_cnt = get_count(); int values_idx = 0; int edescr_idx = 0; for(int i=0;iomit_before!=-1) && (iomit_before) ) { if (is_optional_field) next_optional_idx++; continue; } const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(i, values_idx); const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(i, edescr_idx); if (err_vals && err_vals->before) { if (err_vals->before->errval==NULL) TTCN_error( "internal error: erroneous before value missing"); if (need_separator && p_td.text->separator_encode) { buff.put_cs(*p_td.text->separator_encode); encoded_length+=p_td.text->separator_encode->lengthof(); } if (err_vals->before->raw) { encoded_length += err_vals->before->errval->encode_raw(buff); } else { if (err_vals->before->type_descr==NULL) TTCN_error( "internal error: erroneous before typedescriptor missing"); encoded_length += err_vals->before->errval->TEXT_encode( *(err_vals->before->type_descr),buff); } need_separator=TRUE; } if (err_vals && err_vals->value) { if (err_vals->value->errval) { if (need_separator && p_td.text->separator_encode) { buff.put_cs(*p_td.text->separator_encode); encoded_length+=p_td.text->separator_encode->lengthof(); } if (err_vals->value->raw) { encoded_length += err_vals->value->errval->encode_raw(buff); } else { if (err_vals->value->type_descr==NULL) TTCN_error( "internal error: erroneous value typedescriptor missing"); encoded_length += err_vals->value->errval->TEXT_encode( *(err_vals->value->type_descr),buff); } need_separator=TRUE; } // else -> omit } else { if (!is_optional_field || get_at(i)->ispresent()) { if (need_separator && p_td.text->separator_encode) { buff.put_cs(*p_td.text->separator_encode); encoded_length+=p_td.text->separator_encode->lengthof(); } if (emb_descr) { encoded_length += get_at(i)->TEXT_encode_negtest(emb_descr, *fld_descr(i),buff); } else { encoded_length += get_at(i)->TEXT_encode(*fld_descr(i),buff); } need_separator=TRUE; } } if (err_vals && err_vals->after) { if (err_vals->after->errval==NULL) TTCN_error( "internal error: erroneous after value missing"); if (need_separator && p_td.text->separator_encode) { buff.put_cs(*p_td.text->separator_encode); encoded_length+=p_td.text->separator_encode->lengthof(); } if (err_vals->after->raw) { encoded_length += err_vals->after->errval->encode_raw(buff); } else { if (err_vals->after->type_descr==NULL) TTCN_error( "internal error: erroneous after typedescriptor missing"); encoded_length += err_vals->after->errval->TEXT_encode( *(err_vals->after->type_descr),buff); } need_separator=TRUE; } if (is_optional_field) next_optional_idx++; if ( (p_err_descr->omit_after!=-1) && (i>=p_err_descr->omit_after) ) break; } if (p_td.text->end_encode) { buff.put_cs(*p_td.text->end_encode); encoded_length+=p_td.text->end_encode->lengthof(); } return encoded_length; } int Record_Type::TEXT_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff, Limit_Token_List& limit, boolean no_err, boolean /*first_call*/) { if (is_set()) { int decoded_length=0; int decoded_field_length=0; size_t pos=buff.get_pos(); boolean sep_found=FALSE; int ml=0; int sep_length=0; int loop_detector=1; int last_field_num=-1; if (p_td.text->begin_decode) { int tl; if ((tl=p_td.text->begin_decode->match_begin(buff))<0) { if(no_err) return -1; TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "The specified token '%s' not found for '%s': ", (const char*)*(p_td.text->begin_decode), p_td.name); return 0; } decoded_length+=tl; buff.increase_pos(tl); } if (p_td.text->end_decode) { limit.add_token(p_td.text->end_decode); ml++; } if(p_td.text->separator_decode){ limit.add_token(p_td.text->separator_decode); ml++; } int field_cnt = get_count(); int * const field_map = new int[field_cnt]; memset(field_map, 0, field_cnt * sizeof(int)); int mand_field_num = 0; int opt_field_num = 0; int seof = 0; int has_repeatable=0; boolean repeatable = TRUE; int next_optional_idx = 0; const int* optional_indexes = get_optional_indexes(); for (int i=0;iset_to_omit(); opt_field_num++; } else { mand_field_num++; } if (get_at(i)->is_seof()) { seof++; repeatable = repeatable && fld_descr(i)->text->val.parameters->decoding_params.repeatable; } if (is_optional_field) next_optional_idx++; } boolean has_optinals = opt_field_num > 0; if ((seof>0) && repeatable) has_repeatable=1; while (mand_field_num+opt_field_num+has_repeatable) { loop_detector=1; /*while (TRUE)*/ { next_optional_idx = 0; for (int i=0;iis_seof()) { if ( (fld_descr(i)->text->val.parameters->decoding_params.repeatable && field_map[i]<3) || !field_map[i] ) { pos=buff.get_pos(); decoded_field_length = get_at(i)->TEXT_decode(*fld_descr(i),buff, limit, TRUE,!field_map[i]); if (decoded_field_length<0) { buff.set_pos(pos); if (is_optional_field && !field_map[i]) get_at(i)->set_to_omit(); } else { loop_detector=0; if (!field_map[i]) { if (is_optional_field) opt_field_num--; else mand_field_num--; field_map[i]=1; } else field_map[i]=2; last_field_num=i; break; } } } else { // !...->is_seof if (!field_map[i]) { pos=buff.get_pos(); decoded_field_length = get_at(i)->TEXT_decode(*fld_descr(i),buff,limit,TRUE); if (decoded_field_length<0) { buff.set_pos(pos); if (is_optional_field) get_at(i)->set_to_omit(); } else { loop_detector=0; field_map[i]=1; if (is_optional_field) opt_field_num--; else mand_field_num--; last_field_num=i; break; } } } // !...->is_seof if (is_optional_field) next_optional_idx++; } // for i /* break*/ } if (loop_detector) break; if (p_td.text->separator_decode) { int tl; if ((tl=p_td.text->separator_decode->match_begin(buff))<0) { if (p_td.text->end_decode) { if (p_td.text->end_decode->match_begin(buff)!=-1) { sep_found=FALSE; break; } } else if (limit.has_token(ml)) { if (limit.match(buff,ml)==0) { sep_found=FALSE; break; } } else break; buff.set_pos(pos); decoded_length-=decoded_field_length; field_map[last_field_num]+=2; if (has_optinals) { if (last_field_num>=0 && last_field_numis_seof()) { if (get_at(last_field_num)->is_optional()) { if (field_map[last_field_num]==3) { get_at(last_field_num)->set_to_omit(); opt_field_num++; } } else { if (field_map[last_field_num]==3) { mand_field_num++; } } } else if (get_at(last_field_num)->is_optional()) { get_at(last_field_num)->set_to_omit(); opt_field_num++; } else { mand_field_num++; } } else { mand_field_num++; } } // if (has_optinals) } else { sep_length=tl; decoded_length+=tl; buff.increase_pos(tl); for (int a=0;a2) field_map[a]-=3; sep_found=TRUE; } } else if (p_td.text->end_decode) { int tl; if ((tl=p_td.text->end_decode->match_begin(buff))!=-1) { decoded_length+=tl; buff.increase_pos(tl); limit.remove_tokens(ml); if (mand_field_num) decoded_length = -1; goto bail; } } else if(limit.has_token(ml)){ if (limit.match(buff,ml)==0) { sep_found=FALSE; break; } } } // while ( + + ) limit.remove_tokens(ml); if (sep_found) { if (mand_field_num) { if (no_err) decoded_length = -1; else TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "Error during decoding '%s': ", p_td.name); goto bail; } else { decoded_length-=sep_length; buff.set_pos(buff.get_pos()-sep_length); } } if (p_td.text->end_decode) { int tl; if ((tl=p_td.text->end_decode->match_begin(buff))<0) { if (no_err) decoded_length = -1; else TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "The specified token '%s' not found for '%s': ", (const char*)*(p_td.text->end_decode),p_td.name); goto bail; } decoded_length+=tl; buff.increase_pos(tl); } if (mand_field_num) decoded_length = -1; bail: delete[] field_map; return decoded_length; } else { // record decoder int decoded_length=0; int decoded_field_length=0; size_t pos=buff.get_pos(); boolean sep_found=FALSE; int sep_length=0; int ml=0; if (p_td.text->begin_decode) { int tl; if ((tl=p_td.text->begin_decode->match_begin(buff))<0) { if(no_err)return -1; TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "The specified token '%s' not found for '%s': ", (const char*)*(p_td.text->begin_decode), p_td.name); return 0; } decoded_length+=tl; buff.increase_pos(tl); } if (p_td.text->end_decode) { limit.add_token(p_td.text->end_decode); ml++; } if (p_td.text->separator_decode) { limit.add_token(p_td.text->separator_decode); ml++; } int mand_field_num = 0; int opt_field_num = 0; int last_man_index = 0; int field_cnt = get_count(); int next_optional_idx = 0; const int* optional_indexes = get_optional_indexes(); for (int i=0;iset_to_omit(); opt_field_num++; } else { last_man_index=i+1; mand_field_num++; } if (is_optional_field) next_optional_idx++; } next_optional_idx = 0; for(int i=0;iTEXT_decode(*fld_descr(i),buff,limit,TRUE); if (decoded_field_length<0) { if (is_optional_field) { get_at(i)->set_to_omit(); buff.set_pos(pos); } else { limit.remove_tokens(ml); if (no_err) return -1; TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "Error during decoding field '%s' for '%s': ", fld_descr(i)->name, p_td.name); return decoded_length; } } else { decoded_length+=decoded_field_length; if (last_man_index>(i+1)) { if (p_td.text->separator_decode) { int tl; if ((tl=p_td.text->separator_decode->match_begin(buff))<0) { if(is_optional_field) { get_at(i)->set_to_omit(); buff.set_pos(pos); decoded_length-=decoded_field_length; } else { limit.remove_tokens(ml); if(no_err)return -1; TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "The specified token '%s' not found for '%s': ", (const char*)*(p_td.text->separator_decode),p_td.name); return decoded_length; } } else { decoded_length+=tl; buff.increase_pos(tl); sep_length=tl; sep_found=TRUE; } } else sep_found=FALSE; } else if (i==(field_cnt-1)) { sep_found=FALSE; } else { if (p_td.text->separator_decode) { int tl; if ((tl=p_td.text->separator_decode->match_begin(buff))<0) { if (is_optional_field) { if (p_td.text->end_decode) { if ((tl=p_td.text->end_decode->match_begin(buff))!=-1) { decoded_length+=tl; buff.increase_pos(tl); limit.remove_tokens(ml); return decoded_length; } } else if (limit.has_token(ml)) { if ((tl=limit.match(buff,ml))==0) { sep_found=FALSE; break; } } else break; get_at(i)->set_to_omit(); buff.set_pos(pos); decoded_length-=decoded_field_length; } else { sep_found=FALSE; break; } } else { decoded_length+=tl; buff.increase_pos(tl); sep_length=tl; sep_found=TRUE; } } else { sep_found=FALSE; int tl; if (p_td.text->end_decode) { if ((tl=p_td.text->end_decode->match_begin(buff))!=-1) { decoded_length+=tl; buff.increase_pos(tl); limit.remove_tokens(ml); return decoded_length; } } else if (limit.has_token(ml)) { if ((tl=limit.match(buff,ml))==0) { sep_found=FALSE; break; } } } } } if (is_optional_field) next_optional_idx++; } // for i limit.remove_tokens(ml); if (sep_found) { buff.set_pos(buff.get_pos()-sep_length); decoded_length-=sep_length; } if (p_td.text->end_decode) { int tl; if ((tl=p_td.text->end_decode->match_begin(buff))<0) { if(no_err)return -1; TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "The specified token '%s' not found for '%s': ", (const char*)*(p_td.text->end_decode),p_td.name); return decoded_length; } decoded_length+=tl; buff.increase_pos(tl); } return decoded_length; } // record decoder } const XERdescriptor_t* Record_Type::xer_descr(int /*field_index*/) const { TTCN_error("Internal error: Record_Type::xer_descr() called."); return NULL; } char ** Record_Type::collect_ns(const XERdescriptor_t& p_td, size_t& num, bool& def_ns, unsigned int flavor) const { const int field_cnt = get_count(); size_t num_collected = 0; // First, our own namespace. Sets num_collected to 0 or 1. // If it throws, nothing was allocated. char **collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns, flavor); try{ // If the nil attribute will be written, add the control namespace boolean nil_attribute = (p_td.xer_bits & USE_NIL) && !get_at(field_cnt-1)->ispresent(); if (nil_attribute) { collected_ns = (char**)Realloc(collected_ns, sizeof(char*) * ++num_collected); const namespace_t *c_ns = p_td.my_module->get_controlns(); collected_ns[num_collected-1] = mprintf(" xmlns:%s='%s'", c_ns->px, c_ns->ns); } // The USE-ORDER member is first, unless preempted by EMBED-VALUES const int uo_index = ((p_td.xer_bits & EMBED_VALUES) !=0); // Index of the first "normal" member (after E-V and U-O) const int start_at = uo_index + ((p_td.xer_bits & USE_ORDER) != 0); // Collect namespace declarations from all components (recursively). // This is extremely nasty, but we can't prosecute you for that. // (Monty Python - Crunchy Frog sketch). This whole thing is O(n^3). Yuck. for (int a = start_at; a < field_cnt; ++a) { size_t num_new = 0; boolean def_ns_1 = FALSE; char **new_namespaces = get_at(a)->collect_ns(*xer_descr(a), num_new, def_ns_1, flavor); merge_ns(collected_ns, num_collected, new_namespaces, num_new); def_ns = def_ns || def_ns_1; // merge_ns freed new_namespaces } // next field } catch (...) { // Probably a TC_Error thrown from the element's collect_ns(), // e.g. if encoding an unbound value. while (num_collected > 0) Free(collected_ns[--num_collected]); Free(collected_ns); throw; } num = num_collected; return collected_ns; } // FIXME some hashing should be implemented int Record_Type::get_index_byname(const char *name, const char *uri) const { int num_fields = get_count(); for (int i = 0; i < num_fields; ++i) { const XERdescriptor_t& xer = *xer_descr(i); if (check_name(name, xer, TRUE) && check_namespace(uri, xer)) return i; } return -1; } int Record_Type::XER_encode(const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, unsigned int flavor, unsigned int flavor2, int indent, embed_values_enc_struct_t* emb_val_parent) const { if (err_descr) { return XER_encode_negtest(err_descr, p_td, p_buf, flavor, flavor2, indent, 0); } if (!is_bound()) { TTCN_EncDec_ErrorContext::error (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); } TTCN_EncDec_ErrorContext ec_0("Component '"); TTCN_EncDec_ErrorContext ec_1; int encoded_length=(int)p_buf.get_len(); // how much is already in the buffer int exer = is_exer(flavor); if (exer && (p_td.xer_bits & EMBED_VALUES)) flavor |= XER_CANONICAL; const boolean indenting = !is_canonical(flavor); const int field_cnt = get_count(); const int num_attributes = get_xer_num_attr(); // The USE-ORDER member is first, unless preempted by EMBED-VALUES const int uo_index = ((p_td.xer_bits & EMBED_VALUES) !=0); // start_tag_len is keeping track of how much was written at the end of the // start tag, i.e. the ">\n". This is used later to "back up" over it. int start_tag_len = 1 + indenting; // The EMBED-VALUES member, if applicable const Record_Of_Type* embed_values = 0; if (p_td.xer_bits & EMBED_VALUES) { embed_values = dynamic_cast(get_at(0)); if (NULL == embed_values) { const OPTIONAL* const embed_opt = static_cast*>(get_at(0)); if(embed_opt->is_present()) { embed_values = &(*embed_opt)(); } } } // The USE-ORDER member, if applicable const Record_Of_Type* const use_order = (p_td.xer_bits & USE_ORDER) ? static_cast(get_at(uo_index)) : 0; size_t num_collected = 0; // we use this to compute delay_close char **collected_ns = NULL; boolean def_ns = FALSE; if (exer) { if (indent == 0) { // top-level type collected_ns = collect_ns(p_td, num_collected, def_ns, flavor2); } else if ((flavor & DEF_NS_SQUASHED) && p_td.my_module && p_td.ns_index != -1) { const namespace_t * ns = p_td.my_module->get_ns((size_t)p_td.ns_index); // The default namespace has been squashed. // If we are in the default namespace, restore it. if (*ns->px == '\0') { collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns, flavor2); } } } // The type's own tag is omitted if we're doing E-XER, // and it's not the top-level type (XML must have a root element) // and it's either UNTAGGED or got USE_NIL or USE_TYPE or USE_UNION. boolean omit_tag = exer && (indent > 0) && ( (p_td.xer_bits & (UNTAGGED|XER_ATTRIBUTE)) || (flavor & (USE_NIL|USE_TYPE_ATTR))); // If a default namespace is in effect (uri but no prefix) and the type // is unqualified, the default namespace must be canceled; otherwise // an XML tag without a ns prefix looks like it belongs to the def.namespace const boolean empty_ns_hack = exer && !omit_tag && (indent > 0) && (p_td.xer_bits & FORM_UNQUALIFIED) && (flavor & DEF_NS_PRESENT); // delay_close=true if there is stuff before the '>' of the start tag // (prevents writing the '>' which is built into the name). // This can only happen for EXER: if there are attributes or namespaces, // or either USE-NIL or USE-QNAME is set. boolean delay_close = exer && (num_attributes || empty_ns_hack // counts as having a namespace || (num_collected != 0) || (p_td.xer_bits & (USE_NIL|USE_QNAME)) || (flavor & USE_NIL)); size_t shorter = 0; if (!omit_tag) { /* write start tag */ if (indenting) do_indent(p_buf, indent); /* name looks like this: "tagname>\n" * lose the \n if : not indenting or (single untagged(*) or attributes (*)) AND exer * lose the > if attributes are present (*) AND exer */ p_buf.put_c('<'); if (exer) write_ns_prefix(p_td, p_buf); p_buf.put_s((size_t)p_td.namelens[exer] - delay_close - (!indenting || delay_close || (exer && (p_td.xer_bits & HAS_1UNTAGGED))), (cbyte*)p_td.names[exer]); } else if (flavor & (USE_NIL|USE_TYPE_ATTR)) { // reopen the parent's start tag by overwriting the '>' size_t buf_len = p_buf.get_len(); const unsigned char * const buf_data = p_buf.get_data(); if (buf_data[buf_len - 1 - shorter] == '\n') ++shorter; if (buf_data[buf_len - 1 - shorter] == '>' ) ++shorter; if (shorter) { p_buf.increase_length(-shorter); } delay_close = TRUE; } int sub_len=0; // mask out extra flags we received, do not send them to the fields flavor &= XER_MASK; if (exer && (p_td.xer_bits & USE_QNAME)) { // QName trumps everything const Base_Type * const q_uri = get_at(0); if (q_uri->is_present()) { p_buf.put_s(11, (cbyte*)" xmlns:b0='"); q_uri->XER_encode(*xer_descr(0), p_buf, flavor | XER_LIST, flavor2, indent+1, 0); p_buf.put_c('\''); } if (p_td.xer_bits & XER_ATTRIBUTE) begin_attribute(p_td, p_buf); else p_buf.put_c('>'); if (q_uri->is_present()) { p_buf.put_s(3, (cbyte*)"b0:"); sub_len += 3; } const Base_Type* const q_name = get_at(1); sub_len += q_name->XER_encode(*xer_descr(1), p_buf, flavor | XER_LIST, flavor2, indent+1, 0); if (p_td.xer_bits & XER_ATTRIBUTE) p_buf.put_c('\''); } else { // not USE-QNAME if (!exer && (p_td.xer_bits & EMBED_VALUES) && embed_values != NULL) { // The EMBED-VALUES member as an ordinary record of string sub_len += embed_values->XER_encode(*xer_descr(0), p_buf, flavor, flavor2, indent+1, 0); } if (!exer && (p_td.xer_bits & USE_ORDER)) { // The USE-ORDER member as an ordinary record of enumerated sub_len += use_order->XER_encode(*xer_descr(uo_index), p_buf, flavor, flavor2, indent+1, 0); } if (exer && (indent==0 || (flavor & DEF_NS_SQUASHED))) // write namespaces for toplevel only { for (size_t cur_coll = 0; cur_coll < num_collected; ++cur_coll) { p_buf.put_s(strlen(collected_ns[cur_coll]), (cbyte*)collected_ns[cur_coll]); Free(collected_ns[cur_coll]); // job done } Free(collected_ns); } if (def_ns) { flavor &= ~DEF_NS_SQUASHED; flavor |= DEF_NS_PRESENT; } else if (empty_ns_hack) { p_buf.put_s(9, (cbyte*)" xmlns=''"); flavor &= ~DEF_NS_PRESENT; flavor |= DEF_NS_SQUASHED; } // Index of the first "normal" member (after E-V and U-O) const int start_at = uo_index + ((p_td.xer_bits & USE_ORDER) != 0); const int first_nonattr = start_at + num_attributes; /* First all the attributes (not added to sub_len) */ int i; for (i = start_at; i < first_nonattr; ++i) { boolean is_xer_attr_field = xer_descr(i)->xer_bits & XER_ATTRIBUTE; ec_1.set_msg("%s': ", fld_name(i)); // attr int tmp_len = get_at(i)->XER_encode(*xer_descr(i), p_buf, flavor, flavor2, indent+1, 0); if (is_xer_attr_field && !exer) sub_len += tmp_len; /* do not add if attribute and EXER */ } // True if the "nil" attribute needs to be written. boolean nil_attribute = exer && (p_td.xer_bits & USE_NIL) && !get_at(field_cnt-1)->ispresent(); // True if USE_ORDER is in effect and the "nil" attribute was written. // Then the record-of-enum for USE-ORDER will be empty. boolean early_to_bed = FALSE; if (nil_attribute) { // req. exer and USE_NIL const namespace_t *control_ns = p_td.my_module->get_controlns(); p_buf.put_c(' '); p_buf.put_s(strlen(control_ns->px), (cbyte*)control_ns->px); p_buf.put_c(':'); p_buf.put_s(10, (cbyte*)"nil='true'"); if ((p_td.xer_bits & USE_ORDER)) early_to_bed = TRUE; // The whole content was omitted; nothing to do (and if we tried // to do it, we'd get an error for over-indexing a 0-length record-of). } if (delay_close && (!omit_tag || shorter)) { // Close the start tag left open. If indenting, also write a newline // unless USE-NIL in effect or there is a single untagged component. start_tag_len = 1 + ((p_td.xer_bits & (/*USE_NIL|*/HAS_1UNTAGGED)) ? 0 : indenting); p_buf.put_s(start_tag_len , (cbyte*)">\n"); } if (exer && (p_td.xer_bits & EMBED_VALUES)) { /* write the first string */ if (embed_values != NULL && embed_values->size_of() > 0) { sub_len += embed_values->get_at(0)->XER_encode(UNIVERSAL_CHARSTRING_xer_, p_buf, flavor | EMBED_VALUES, flavor2, indent+1, 0); } } const Record_Type *ordered = this; // the record affected by USE-ORDER // Index of the first non-attribute field of the record pointed to by // ordered, that is, the first field affected by USE-ORDER. size_t useorder_base = first_nonattr; int begin = i; int end = field_cnt; if (exer && (p_td.xer_bits & USE_ORDER)) { const int to_send = use_order->size_of(); // the length of the loop is determined by the length of use_order begin = 0; end = to_send; // Count the non-attribute optionals int n_optionals = 0; for (int B = optional_count() - 1; B >=+0; B--) { int oi = get_optional_indexes()[B]; if (oi < first_nonattr) break; ++n_optionals; } int expected_max = field_cnt - first_nonattr; int expected_min = expected_max - n_optionals; if ((p_td.xer_bits & USE_NIL) && get_at(field_cnt-1)->ispresent()) { // The special case when USE_ORDER refers to the fields of a field, // not this record const Base_Type *last_optional = get_at(field_cnt-1); const Base_Type* inner = last_optional->get_opt_value(); // it absolutely, positively has to be (derived from) Record_Type ordered = static_cast(inner); useorder_base = ordered->get_xer_num_attr(); begin = useorder_base; end = ordered->get_count(); expected_min = expected_max = ordered->get_count(); } if (to_send > expected_max ||to_send < expected_min) { ec_1.set_msg("%s': ", fld_name(uo_index)); TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, "Wrong number of USE-ORDER %d, must be %d..%d", to_send, expected_min, expected_max); begin = end = 0; // don't bother sending anything } else { // check no duplicates int *seen = new int [to_send]; int num_seen = 0; for (int ei = 0; ei < to_send; ++ei) { const Base_Type *uoe = use_order->get_at(ei); const Enum_Type *enm = static_cast(uoe); int val = enm->as_int(); for (int x = 0; x < num_seen; ++x) { if (val == seen[x]) { // complain ec_1.set_msg("%s': ", fld_name(uo_index)); TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, "Duplicate value for USE-ORDER"); begin = end = 0; // don't bother sending anything goto trouble; } } seen[num_seen++] = val; } trouble: delete [] seen; // If the number is right and there are no duplicates, then carry on } } /* Then, all the non-attributes. Structuring the code like this depends on * all attributes appearing before all non-attributes (excluding * pseudo-members for USE-ORDER, etc.) */ // early_to_bed can only be true if exer is true (transitive through nil_attribute) if (!early_to_bed) { embed_values_enc_struct_t* emb_val = 0; if (exer && (p_td.xer_bits & EMBED_VALUES) && embed_values != NULL && embed_values->size_of() > 1) { emb_val = new embed_values_enc_struct_t; emb_val->embval_array = embed_values; emb_val->embval_index = 1; emb_val->embval_err = 0; } for ( i = begin; i < end; ++i ) { const Base_Type *uoe = 0; // "useOrder enum" const Enum_Type *enm = 0; // the enum value selecting the field if (exer && use_order) { uoe = use_order->get_at(i - begin); enm = static_cast(uoe); } if (p_td.xer_bits & UNTAGGED && i > 0 && exer && embed_values == NULL && 0 != emb_val_parent && emb_val_parent->embval_index < emb_val_parent->embval_array->size_of()) { emb_val_parent->embval_array->get_at(emb_val_parent->embval_index)->XER_encode(UNIVERSAL_CHARSTRING_xer_ , p_buf, flavor | EMBED_VALUES, flavor2, indent+1, 0); ++emb_val_parent->embval_index; } // "actual" index, may be perturbed by USE-ORDER int ai = !(exer && (p_td.xer_bits & USE_ORDER)) ? i : enm->as_int() + useorder_base; ec_1.set_msg("%s': ", ordered->fld_name(ai)); // non-attr const XERdescriptor_t& descr = *ordered->xer_descr(ai); sub_len += ordered->get_at(ai)->XER_encode(descr, p_buf, // Pass USE-NIL to the last field (except when USE-ORDER is also in effect, // because the tag-stripping effect of USE-NIL has been achieved // by encoding the sub-fields directly). flavor | ((exer && !use_order && (i == field_cnt-1)) ? (p_td.xer_bits & USE_NIL) : 0), flavor2, indent+!omit_tag, emb_val); // Now the next embed-values string (NOT affected by USE-ORDER!) if (exer && (p_td.xer_bits & EMBED_VALUES) && 0 != emb_val && embed_values != NULL && emb_val->embval_index < embed_values->size_of() && ordered->get_at(ai)->is_present()) { embed_values->get_at(emb_val->embval_index)->XER_encode(UNIVERSAL_CHARSTRING_xer_ , p_buf, flavor | EMBED_VALUES, flavor2, indent+1, 0); ++emb_val->embval_index; } } //for if (0 != emb_val) { if (embed_values != NULL && emb_val->embval_index < embed_values->size_of()) { ec_1.set_msg("%s': ", fld_name(0)); TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, "Too many EMBED-VALUEs specified: %d (expected %d or less)", embed_values->size_of(), emb_val->embval_index); } delete emb_val; } } // if (!early_to_bed) } // if (QNAME) if (!omit_tag) { if (sub_len) { // something was written, now an end tag if (indenting && !(exer && (p_td.xer_bits & (HAS_1UNTAGGED | USE_QNAME)))) { // The tags of the last optional member involved with USE_NIL // have been removed. If it was a simple type, the content was probably // written on a single line without anything resembling a close tag. // Do not indent our end tag in this case. switch ((int)(exer && (p_td.xer_bits & USE_NIL))) { case 1: { const unsigned char *buf_end = p_buf.get_data() + (p_buf.get_len()-1); if (buf_end[-1] != '>' || *buf_end != '\n') break; // If it does not look like an end tag, skip the indenting, // else fall through. } case 0: do_indent(p_buf, indent); break; } } p_buf.put_c('<'); p_buf.put_c('/'); if (exer) write_ns_prefix(p_td, p_buf); p_buf.put_s((size_t)p_td.namelens[exer]-!indenting, (cbyte*)p_td.names[exer]); } else { // need to generate an empty element tag p_buf.increase_length(-start_tag_len); // decrease length p_buf.put_s((size_t)2+indenting, (cbyte*)"/>\n"); } } return (int)p_buf.get_len() - encoded_length; } // XERSTUFF Record_Type::encode_field /** Helper for Record_Type::XER_encode_negtest * * Factored out because Record_Type::XER_encode (on which XER_encode_negtest * is based) calls the XER_encode method of the field in two places: * one for attributes, the other for elements. * * @param i index of the field * @param err_vals erroneous descriptor for the field * @param emb_descr deeper erroneous values * @param p_buf buffer containing the encoded value * @param sub_flavor flags * @param indent indentation level * @return the number of bytes generated */ int Record_Type::encode_field(int i, const Erroneous_values_t* err_vals, const Erroneous_descriptor_t* emb_descr, TTCN_Buffer& p_buf, unsigned int sub_flavor, unsigned int flavor2, int indent, embed_values_enc_struct_t* emb_val) const { int enc_len = 0; TTCN_EncDec_ErrorContext ec; if (err_vals && err_vals->before) { if (err_vals->before->errval==NULL) TTCN_error( "internal error: erroneous before value missing"); ec.set_msg("Erroneous value before component %s: ", fld_name(i)); if (err_vals->before->raw) { enc_len += err_vals->before->errval->encode_raw(p_buf); } else { if (err_vals->before->type_descr==NULL) TTCN_error( "internal error: erroneous before typedescriptor missing"); enc_len += err_vals->before->errval->XER_encode( *err_vals->before->type_descr->xer, p_buf, sub_flavor, flavor2, indent, 0); } } if (err_vals && err_vals->value) { if (err_vals->value->errval) { // replace ec.set_msg("Erroneous value for component %s: ", fld_name(i)); if (err_vals->value->raw) { enc_len += err_vals->value->errval->encode_raw(p_buf); } else { if (err_vals->value->type_descr==NULL) TTCN_error( "internal error: erroneous value typedescriptor missing"); enc_len += err_vals->value->errval->XER_encode( *err_vals->value->type_descr->xer, p_buf, sub_flavor, flavor2, indent, 0); } } // else -> omit } else { ec.set_msg("Component %s: ", fld_name(i)); if (emb_descr) { enc_len += get_at(i)->XER_encode_negtest(emb_descr, *xer_descr(i), p_buf, sub_flavor, flavor2, indent, emb_val); } else { // the "real" encoder enc_len += get_at(i)->XER_encode(*xer_descr(i), p_buf, sub_flavor, flavor2, indent, emb_val); } } if (err_vals && err_vals->after) { if (err_vals->after->errval==NULL) TTCN_error( "internal error: erroneous after value missing"); ec.set_msg("Erroneous value after component %s: ", fld_name(i)); if (err_vals->after->raw) { enc_len += err_vals->after->errval->encode_raw(p_buf); } else { if (err_vals->after->type_descr==NULL) TTCN_error( "internal error: erroneous after typedescriptor missing"); enc_len += err_vals->after->errval->XER_encode( *err_vals->after->type_descr->xer, p_buf, sub_flavor, flavor2, indent, 0); } } return enc_len; } // XERSTUFF Record_Type::XER_encode_negtest int Record_Type::XER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, unsigned int flavor, unsigned int flavor2, int indent, embed_values_enc_struct_t*) const { if (!is_bound()) { TTCN_EncDec_ErrorContext::error (TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); } TTCN_EncDec_ErrorContext ec_0("Component '"); TTCN_EncDec_ErrorContext ec_1; int encoded_length=(int)p_buf.get_len(); // how much is already in the buffer int exer = is_exer(flavor); if (exer && (p_td.xer_bits & EMBED_VALUES)) flavor |= XER_CANONICAL; const boolean indenting = !is_canonical(flavor); const int field_cnt = get_count(); const int num_attributes = get_xer_num_attr(); // The USE-ORDER member is first, unless preempted by EMBED-VALUES const int uo_index = ((p_td.xer_bits & EMBED_VALUES) !=0); // Index of the first "normal" member (after E-V and U-O) const int start_at = uo_index + ((p_td.xer_bits & USE_ORDER) != 0); const int first_nonattr = start_at + num_attributes; // start_tag_len is keeping track of how much was written at the end of the // start tag, i.e. the ">\n". This is used later to "back up" over it. int start_tag_len = 1 + indenting; // The EMBED-VALUES member, if applicable (always first) const Record_Of_Type* const embed_values = (p_td.xer_bits & EMBED_VALUES) ? static_cast(get_at(0)) : 0; // The USE-ORDER member, if applicable (first unless preempted by embed_vals) const Record_Of_Type* const use_order = (p_td.xer_bits & USE_ORDER) ? static_cast(get_at(uo_index)) : 0; int values_idx = 0; int edescr_idx = 0; size_t num_collected = 0; // we use this to compute delay_close char **collected_ns = NULL; boolean def_ns = FALSE; if (exer) { if (indent == 0) { // top-level type collected_ns = collect_ns(p_td, num_collected, def_ns, flavor2); } else if ((flavor & DEF_NS_SQUASHED) && p_td.my_module && p_td.ns_index != -1) { const namespace_t * ns = p_td.my_module->get_ns((size_t)p_td.ns_index); // The default namespace has been squashed. // If we are in the default namespace, restore it. if (*ns->px == '\0') { collected_ns = Base_Type::collect_ns(p_td, num_collected, def_ns, flavor2); } } } // The type's own tag is omitted if we're doing E-XER, // and it's not the top-level type (XML must have a root element) // and it's either UNTAGGED or got USE_NIL. boolean omit_tag = exer && indent && ( (p_td.xer_bits & (UNTAGGED|XER_ATTRIBUTE)) || (flavor & (USE_NIL|USE_TYPE_ATTR))); // If a default namespace is in effect (uri but no prefix) and the type // is unqualified, the default namespace must be canceled; otherwise // an XML tag without a ns prefix looks like it belongs to the def.namespace const boolean empty_ns_hack = exer && !omit_tag && (indent > 0) && (p_td.xer_bits & FORM_UNQUALIFIED) && (flavor & DEF_NS_PRESENT); // delay_close=true if there is stuff before the '>' of the start tag // (prevents writing the '>' which is built into the name). // This can only happen for EXER: if there are attributes or namespaces, // or either USE-NIL or USE-QNAME is set. boolean delay_close = exer && (num_attributes || empty_ns_hack // counts as having a namespace || (num_collected != 0) || (p_td.xer_bits & (USE_NIL|USE_QNAME)) || (flavor & USE_NIL)); size_t shorter = 0; if (!omit_tag) { /* write start tag */ if (indenting) do_indent(p_buf, indent); /* name looks like this: "tagname>\n" * lose the \n if : not indenting or (single untagged(*) or attributes (*)) AND exer * lose the > if attributes are present (*) AND exer */ p_buf.put_c('<'); if (exer) write_ns_prefix(p_td, p_buf); p_buf.put_s((size_t)p_td.namelens[exer] - delay_close - (!indenting || delay_close || (exer && (p_td.xer_bits & HAS_1UNTAGGED))), (cbyte*)p_td.names[exer]); } else if (flavor & USE_TYPE_ATTR) { // reopen the parent's tag size_t buf_len = p_buf.get_len(); const unsigned char * const buf_data = p_buf.get_data(); if (buf_data[buf_len - 1 - shorter] == '\n') ++shorter; if (buf_data[buf_len - 1 - shorter] == '>' ) ++shorter; if (shorter) { p_buf.increase_length(-shorter); } delay_close = TRUE; } int sub_len=0, tmp_len; // mask out extra flags we received, do not send them to the fields flavor &= XER_MASK; if (exer && (p_td.xer_bits & USE_QNAME)) { const Erroneous_values_t * ev = p_err_descr->next_field_err_values(0, values_idx); const Erroneous_descriptor_t* ed = p_err_descr->next_field_emb_descr (0, edescr_idx); // At first, erroneous info for the first component (uri) TTCN_EncDec_ErrorContext ec; const Base_Type * const q_uri = get_at(0); if (ev && ev->before) { if (ev->before->errval==NULL) TTCN_error( "internal error: erroneous before value missing"); ec.set_msg("Erroneous value before component #0: "); if (ev->before->raw) { sub_len += ev->before->errval->encode_raw(p_buf); } else { if (ev->before->type_descr==NULL) TTCN_error( "internal error: erroneous before typedescriptor missing"); sub_len += ev->before->errval->XER_encode( *ev->before->type_descr->xer, p_buf, flavor, flavor2, indent, 0); } } if (ev && ev->value) { if (ev->value->errval) { // replace ec.set_msg("Erroneous value for component #0: "); if (ev->value->raw) { sub_len += ev->value->errval->encode_raw(p_buf); } else { if (ev->value->type_descr==NULL) TTCN_error( "internal error: erroneous value typedescriptor missing"); sub_len += ev->value->errval->XER_encode( *ev->value->type_descr->xer, p_buf, flavor, flavor2, indent, 0); } } // else -> omit } else { ec.set_msg("Component #0: "); if (ed) { // universal charstring does not have components. // TTCN code which could have generated embedded erroneous descriptor // should have failed semantic analysis. TTCN_error("internal error: embedded descriptor unexpected"); } else { // the "real" encoder if (q_uri->is_present()) { p_buf.put_s(11, (cbyte*)" xmlns:b0='"); sub_len += q_uri->XER_encode(*xer_descr(0), p_buf, flavor | XER_LIST, flavor2, indent+1, 0); p_buf.put_c('\''); } } } if (ev && ev->after) { if (ev->after->errval==NULL) TTCN_error( "internal error: erroneous after value missing"); ec.set_msg("Erroneous value after component #0: "); if (ev->after->raw) { sub_len += ev->after->errval->encode_raw(p_buf); } else { if (ev->after->type_descr==NULL) TTCN_error( "internal error: erroneous after typedescriptor missing"); sub_len += ev->after->errval->XER_encode( *ev->after->type_descr->xer, p_buf, flavor, flavor2, indent, 0); } } if (p_td.xer_bits & XER_ATTRIBUTE) begin_attribute(p_td, p_buf); else p_buf.put_c('>'); // Now switch to the second field (name) ev = p_err_descr->next_field_err_values(1, values_idx); ed = p_err_descr->next_field_emb_descr (1, edescr_idx); if (ev && ev->before) { if (ev->before->errval==NULL) TTCN_error( "internal error: erroneous before value missing"); ec.set_msg("Erroneous value before component #1: "); if (ev->before->raw) { sub_len += ev->before->errval->encode_raw(p_buf); } else { if (ev->before->type_descr==NULL) TTCN_error( "internal error: erroneous before typedescriptor missing"); sub_len += ev->before->errval->XER_encode( *ev->before->type_descr->xer, p_buf, flavor, flavor2, indent, 0); } } if (ev && ev->value) { if (ev->value->errval) { // replace ec.set_msg("Erroneous value for component #1: "); if (ev->value->raw) { sub_len += ev->value->errval->encode_raw(p_buf); } else { if (ev->value->type_descr==NULL) TTCN_error( "internal error: erroneous value typedescriptor missing"); sub_len += ev->value->errval->XER_encode( *ev->value->type_descr->xer, p_buf, flavor, flavor2, indent, 0); } } // else -> omit } else { ec.set_msg("Component #1: "); if (ed) { // universal charstring does not have components TTCN_error("internal error: embedded descriptor unexpected"); } else { // the "real" encoder if (q_uri->is_present()) { p_buf.put_s(3, (cbyte*)"b0:"); sub_len += 3; } sub_len += get_at(1)->XER_encode(*xer_descr(1), p_buf, flavor | XER_LIST, flavor2, indent+1, 0); } } if (ev && ev->after) { if (ev->after->errval==NULL) TTCN_error( "internal error: erroneous after value missing"); ec.set_msg("Erroneous value after component #1: "); if (ev->after->raw) { sub_len += ev->after->errval->encode_raw(p_buf); } else { if (ev->after->type_descr==NULL) TTCN_error( "internal error: erroneous after typedescriptor missing"); sub_len += ev->after->errval->XER_encode( *ev->after->type_descr->xer, p_buf, flavor, flavor2, indent, 0); } } if (p_td.xer_bits & XER_ATTRIBUTE) p_buf.put_c('\''); } else { // not USE-QNAME if (!exer && (p_td.xer_bits & EMBED_VALUES)) { // The EMBED-VALUES member as an ordinary record of string sub_len += embed_values->XER_encode(*xer_descr(0), p_buf, flavor, flavor2, indent+1, 0); } if (!exer && (p_td.xer_bits & USE_ORDER)) { // The USE-ORDER member as an ordinary record of enumerated sub_len += use_order->XER_encode(*xer_descr(uo_index), p_buf, flavor, flavor2, indent+1, 0); } if (exer && (indent==0 || (flavor & DEF_NS_SQUASHED))) // write namespaces for toplevel only { for (size_t cur_coll = 0; cur_coll < num_collected; ++cur_coll) { p_buf.put_s(strlen(collected_ns[cur_coll]), (cbyte*)collected_ns[cur_coll]); Free(collected_ns[cur_coll]); // job done } Free(collected_ns); } if (def_ns) { flavor &= ~DEF_NS_SQUASHED; flavor |= DEF_NS_PRESENT; } else if (empty_ns_hack) { p_buf.put_s(9, (cbyte*)" xmlns=''"); flavor &= ~DEF_NS_PRESENT; flavor |= DEF_NS_SQUASHED; } // True if the non-attribute fields need to be omitted; // e.g. if USE_ORDER is in effect and the "nil" attribute was written // (then the record-of-enum for USE-ORDER will be empty), // or "omit all after" was hit while processing attributes. boolean early_to_bed = FALSE; // First all the attributes (not added to sub_len) int i; for (i = start_at; i < first_nonattr; ++i) { const Erroneous_values_t * ev = p_err_descr->next_field_err_values(i, values_idx); const Erroneous_descriptor_t* ed = p_err_descr->next_field_emb_descr(i, edescr_idx); if (i < p_err_descr->omit_before) continue; boolean is_xer_attr_field = xer_descr(i)->xer_bits & XER_ATTRIBUTE; ec_1.set_msg("%s': ", fld_name(i)); // attr tmp_len = encode_field(i, ev, ed, p_buf, flavor, flavor2, indent + !omit_tag, 0); if (is_xer_attr_field && !exer) sub_len += tmp_len; // do not add if attribute and EXER // omit_after value -1 becomes "very big" if ((unsigned int)i >= (unsigned int)p_err_descr->omit_after) { early_to_bed = TRUE; // no more fields to write break; } } // True if the "nil" attribute needs to be written. boolean nil_attribute = FALSE; // nil attribute unaffected by erroneous boolean nil_attribute_simple = FALSE; if (exer && (p_td.xer_bits & USE_NIL)) { nil_attribute = nil_attribute_simple = !get_at(field_cnt-1)->ispresent(); if (p_err_descr->values_size > 0) // there is an erroneous "value := ..." { const Erroneous_values_t *ev_nil = p_err_descr->get_field_err_values(field_cnt-1); if (ev_nil && ev_nil->value) // value override for the last field { nil_attribute = (ev_nil->value->errval == NULL); } } } if (nil_attribute) { // req. exer and USE_NIL const namespace_t *control_ns = p_td.my_module->get_controlns(); if (!nil_attribute_simple) { // It is likely that the declaration for namespace "xsi" // was not written. Do it now. p_buf.put_s(7, (cbyte*)" xmlns:"); p_buf.put_s(strlen(control_ns->px), (cbyte*)control_ns->px); p_buf.put_s(2, (cbyte*)"='"); p_buf.put_s(strlen(control_ns->ns), (cbyte*)control_ns->ns); p_buf.put_c('\''); } p_buf.put_c(' '); p_buf.put_s(strlen(control_ns->px), (cbyte*)control_ns->px); p_buf.put_c(':'); p_buf.put_s(10, (cbyte*)"nil='true'"); if ((p_td.xer_bits & USE_ORDER)) early_to_bed = TRUE; // The whole content was omitted; nothing to do (and if we tried // to do it, we'd get an error for over-indexing a 0-length record-of). } if (delay_close && (!omit_tag || shorter)) { // Close the start tag left open. If indenting, also write a newline // unless USE-NIL in effect or there is a single untagged component. start_tag_len = 1 + ((p_td.xer_bits & (/*USE_NIL|*/HAS_1UNTAGGED)) ? 0 : indenting); p_buf.put_s(start_tag_len , (cbyte*)">\n"); } // Erroneous values for the embed_values member (if any). // Collected once but referenced multiple times. const Erroneous_descriptor_t* ed0 = NULL; int embed_values_val_idx = 0; int embed_values_descr_idx = 0; if (exer && (p_td.xer_bits & EMBED_VALUES)) { ed0 = p_err_descr->next_field_emb_descr(0, edescr_idx); // write the first string if (embed_values->size_of() > 0) { const Erroneous_values_t * ev0_0 = NULL; const Erroneous_descriptor_t* ed0_0 = NULL; if (ed0) { ev0_0 = ed0->next_field_err_values(0, embed_values_val_idx); ed0_0 = ed0->next_field_emb_descr (0, embed_values_descr_idx); } sub_len += embed_values->encode_element(0, UNIVERSAL_CHARSTRING_xer_, ev0_0, ed0_0, p_buf, flavor | EMBED_VALUES, flavor2, indent+!omit_tag, 0); } } const Record_Type *ordered = this; // the record affected by USE-ORDER // By default it's this record, unless USE_NIL is _also_ in effect, // in which case it's the last member of this. // Index of the first non-attribute field of the record pointed to by // ordered, that is, the first field affected by USE-ORDER. size_t useorder_base = first_nonattr; int begin = i; int end = field_cnt; // "one past", do not touch // by default, continue from the current field until the end, indexing this if (exer && (p_td.xer_bits & USE_ORDER)) { // the length of the loop is determined by the length of use_order const int to_send = use_order->size_of(); // i will index all elements of the use_order member begin = 0; end = to_send; // Count the non-attribute optionals int n_optionals = 0; for (int B = optional_count() - 1; B >=+0; B--) { int oi = get_optional_indexes()[B]; if (oi < first_nonattr) break; ++n_optionals; } int expected_min = field_cnt - first_nonattr - n_optionals; int expected_max = field_cnt - first_nonattr; if ((p_td.xer_bits & USE_NIL) && get_at(field_cnt-1)->ispresent()) { // The special case when USE_ORDER refers to the fields of a field, // not this record const Base_Type *last_optional = get_at(field_cnt-1); const Base_Type* inner = last_optional->get_opt_value(); // it absolutely, positively has to be (derived from) Record_Type ordered = static_cast(inner); useorder_base = ordered->get_xer_num_attr(); begin = useorder_base; end = ordered->get_count(); expected_min = expected_max = ordered->get_count(); } if (to_send > expected_max ||to_send < expected_min) { ec_1.set_msg("%s': ", fld_name(uo_index)); TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, "Wrong number of USE-ORDER %d, must be %d..%d", to_send, expected_min, expected_max); early_to_bed = TRUE; // don't bother sending anything } else { // check no duplicates int *seen = new int [to_send]; int num_seen = 0; for (int ei = 0; ei < to_send; ++ei) { const Base_Type *uoe = use_order->get_at(ei); const Enum_Type *enm = static_cast(uoe); int val = enm->as_int(); for (int x = 0; x < num_seen; ++x) { if (val == seen[x]) { // complain ec_1.set_msg("%s': ", fld_name(uo_index)); TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, "Duplicate value for USE-ORDER"); early_to_bed = TRUE; // don't bother sending anything goto trouble; } } seen[num_seen++] = val; } trouble: delete [] seen; // If the number is right and there are no duplicates, then carry on } } // endif(USE_ORDER) // Then, all the non-attributes. Structuring the code like this depends on // all attributes appearing before all non-attributes (excluding // pseudo-members for USE-ORDER, etc.) // This loop handles both the normal case (no USE_ORDER) when i indexes // fields of this record; and the USE_ORDER case (with or without USE-NIL). // // early_to_bed can only be true if exer is true (transitive through nil_attribute) if (!early_to_bed) { embed_values_enc_struct_t* emb_val = 0; if (exer && (p_td.xer_bits & EMBED_VALUES) && embed_values->size_of() > 1) { emb_val = new embed_values_enc_struct_t; emb_val->embval_array = embed_values; emb_val->embval_index = 1; emb_val->embval_err = ed0; emb_val->embval_err_val_idx = embed_values_val_idx; emb_val->embval_err_descr_idx = embed_values_descr_idx; } for ( i = begin; i < end; ++i ) { const Base_Type *uoe = 0; // "useOrder enum" const Enum_Type *enm = 0; // the enum value selecting the field // "actual" index, may be perturbed by USE-ORDER. // We use this value to index the appropriate record. int ai = i; const Erroneous_values_t * ev = NULL; const Erroneous_descriptor_t* ed = NULL; if (exer && use_order) { // If USE-ORDER is in effect, it introduces a level of indirection // into the indexing of fields: "i" is used to select an element // of the use_order member (an enum), whose value is used to select // the field being encoded. uoe = use_order->get_at(i - begin); enm = static_cast(uoe); ai = enm->as_int() + useorder_base; // Because it is not guaranteed that ai will increase monotonically, // we can't use next_field_...(). ev = p_err_descr->get_field_err_values(ai); ed = p_err_descr->get_field_emb_descr (ai); } else { // not USE-ORDER, sequential access ev = p_err_descr->next_field_err_values(ai, values_idx); ed = p_err_descr->next_field_emb_descr (ai, edescr_idx); } ec_1.set_msg("%s': ", ordered->fld_name(ai)); // non-attr if (ai < p_err_descr->omit_before) continue; // omit_after value -1 becomes "very big". if ((unsigned int)ai > (unsigned int)p_err_descr->omit_after) continue; // We can't skip all fields with break, because the next ai may be lower // than omit_after. sub_len += ordered->encode_field(ai, ev, ed, p_buf, // Pass USE-NIL to the last field (except when USE-ORDER is also in effect, // because the tag-stripping effect of USE-NIL has been achieved // by encoding the sub-fields directly). flavor | ((exer && !use_order && (i == field_cnt-1)) ? (p_td.xer_bits & USE_NIL) : 0), flavor2, indent + !omit_tag, emb_val); // Now the next embed-values string (NOT affected by USE-ORDER!) if (exer && (p_td.xer_bits & EMBED_VALUES) && 0 != emb_val && emb_val->embval_index < embed_values->size_of()) { const Erroneous_values_t * ev0_i = NULL; const Erroneous_descriptor_t* ed0_i = NULL; if (ed0) { ev0_i = ed0->next_field_err_values(emb_val->embval_index, emb_val->embval_err_val_idx); ed0_i = ed0->next_field_emb_descr (emb_val->embval_index, emb_val->embval_err_descr_idx); } embed_values->encode_element(emb_val->embval_index, UNIVERSAL_CHARSTRING_xer_, ev0_i, ed0_i, p_buf, flavor | EMBED_VALUES, flavor2, indent + !omit_tag, 0); ++emb_val->embval_index; } } //for if (0 != emb_val) { if (emb_val->embval_index < embed_values->size_of()) { ec_1.set_msg("%s': ", fld_name(0)); TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_CONSTRAINT, "Too many EMBED-VALUEs specified: %d (expected %d or less)", embed_values->size_of(), emb_val->embval_index); } delete emb_val; } } // if (!early_to_bed) } // if (QNAME) if (!omit_tag) { if (sub_len) { // something was written, now an end tag if (indenting && !(exer && (p_td.xer_bits & (HAS_1UNTAGGED | USE_QNAME)))) // The tags of the last optional member involved with USE_NIL // have been removed. If it was a simple type, the content was probably // written on a single line without anything resembling a close tag. // Do not indent our end tag in this case. switch ((int)(exer && (p_td.xer_bits & USE_NIL))) { case 1: { const unsigned char *buf_end = p_buf.get_data() + (p_buf.get_len()-1); if (buf_end[-1] != '>' || *buf_end != '\n') break; // If it does not look like an end tag, skip the indenting, // else fall through. } case 0: do_indent(p_buf, indent); break; } p_buf.put_c('<'); p_buf.put_c('/'); if (exer) write_ns_prefix(p_td, p_buf); p_buf.put_s((size_t)p_td.namelens[exer]-!indenting, (cbyte*)p_td.names[exer]); } else { // need to generate an empty element tag p_buf.increase_length(-start_tag_len); // decrease length p_buf.put_s((size_t)2+indenting, (cbyte*)"/>\n"); } } return (int)p_buf.get_len() - encoded_length; } int Record_Type::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& reader, unsigned int flavor, unsigned int flavor2, embed_values_dec_struct_t* emb_val_parent) { boolean exer = is_exer(flavor); int success, type; int depth=-1; // depth of the start tag unsigned long xerbits = p_td.xer_bits; if (flavor & XER_TOPLEVEL) xerbits &= ~UNTAGGED; const boolean own_tag = !(exer && ( (xerbits & (ANY_ELEMENT | UNTAGGED | XER_ATTRIBUTE)) || (flavor & (USE_NIL | USE_TYPE_ATTR)))); boolean tag_closed = (flavor & PARENT_CLOSED) != 0; // If the parent has USE-TYPE, our ATTRIBUTE members can be found // in the parent's tag (the reader is sitting on it). const boolean parent_tag = exer && ((flavor & USE_TYPE_ATTR) || (flavor2 & USE_NIL_PARENT_TAG)); // Filter out flags passed by our parent. These are not for the fields. flavor &= XER_MASK; // also removes XER_TOPLEVEL flavor2 = XER_NONE; // Remove only bit: USE_NIL_PARENT_TAG (for now) const int field_cnt = get_count(); const int num_attributes = get_xer_num_attr(); // The index of potential "order" field, regardless of whether USE_ORDER // is in use or not. const int uo_index = ((p_td.xer_bits & EMBED_VALUES) !=0); // The first "non-special" field (skipping the USE-ORDER and EMBED-VALUES // fields); normal processing start at this field. const int start_at = uo_index + ((p_td.xer_bits & USE_ORDER) != 0); const int first_nonattr = start_at + num_attributes; // The index of the ANY-ATTRIBUTES member, if any int aa_index = -1; for (int k = 0; k < first_nonattr; ++k) { if (xer_descr(k)->xer_bits & ANY_ATTRIBUTES) { aa_index = k; if (!get_at(aa_index)->is_optional()) { static_cast(get_at(aa_index))->set_size(0); } break; // there can be only one, 18.2.2 } } if (own_tag) for (success=reader.Ok(); success==1; success=reader.Read()) { type = reader.NodeType(); if (type==XML_READER_TYPE_ELEMENT) { verify_name(reader, p_td, exer); depth = reader.Depth(); tag_closed = reader.IsEmptyElement(); break; } }//for int i = 0; if (exer && (p_td.xer_bits & USE_QNAME)) { // QName trumps everything ! // If element, it looks like this: // b0:table // If attribute, it looks like this: // name='b0:table' if (p_td.xer_bits & XER_ATTRIBUTE) success = 1; // do nothing else for (success = reader.Read(); success == 1; success = reader.Read()) { type = reader.NodeType(); if (type == XML_READER_TYPE_TEXT) break; } if (success == 1) { xmlChar *val = reader.NewValue(); xmlChar *npfx = (xmlChar*)strchr((char*)val, ':'); xmlChar *pfx; if (npfx != NULL) { *npfx++ = '\0'; // cut the string into two pfx = val; } else { npfx = val; pfx = NULL; } xmlChar *nsu = reader.LookupNamespace(pfx); OPTIONAL *q_prefix2 = static_cast*>(get_at(0)); if (nsu) *q_prefix2 = (const char*)nsu; else q_prefix2->set_to_omit(); // public in RT2 only UNIVERSAL_CHARSTRING *q_name2 = static_cast(get_at(1)); *q_name2 = (const char*)npfx; xmlFree(nsu); xmlFree(val); } } else { // not use-qname TTCN_EncDec_ErrorContext ec_0("Component '"); TTCN_EncDec_ErrorContext ec_1; boolean usenil_attribute = FALSE; // true if found and said yes // If nillable and the nillable field is a record type, that has attributes // then it will become true, and skips the processing of the fields after boolean already_processed = FALSE; if (!exer) { if (!reader.IsEmptyElement()) reader.Read(); // First, the (would-be) attributes (unaffected by USE-ORDER) for (i = 0; i < first_nonattr; i++) { ec_1.set_msg("%s': ", fld_name(i)); get_at(i)->XER_decode(*xer_descr(i), reader, flavor, flavor2, 0); } // next field } else if (own_tag || parent_tag) { // EXER and not UNTAGGED: do attributes // Prepare for lack of attributes. // Fields with defaultForEmpty get the D-F-E value, optional get omit. for (i = start_at; i < first_nonattr; i++) { Base_Type &fld = *get_at(i); const XERdescriptor_t& xd = *xer_descr(i); if (xd.dfeValue) { if (fld.is_optional()) { fld.set_to_present(); fld.get_opt_value()->set_value(xd.dfeValue); } else fld.set_value(xd.dfeValue); } else if (fld.is_optional()) fld.set_to_omit(); } int num_aa = 0; // index into the ANY-ATTRIBUTE member const namespace_t *control_ns = 0; if (parent_tag || (p_td.xer_bits & USE_NIL)) { // xsi:type or xsi:nil control_ns = p_td.my_module->get_controlns(); } /* * * * * * * * * Attributes * * * * * * * * * * * * * */ if(parent_tag && reader.NodeType() == XML_READER_TYPE_ATTRIBUTE) { success = reader.Ok(); } else { success = reader.MoveToFirstAttribute(); } for (; success == 1 && reader.NodeType() == XML_READER_TYPE_ATTRIBUTE; success = reader.AdvanceAttribute()) { if (reader.IsNamespaceDecl()) { continue; // namespace declarations are handled for us by libxml2 } const char *attr_name = (const char*)reader.LocalName(); const char *ns_uri = (const char*)reader.NamespaceUri(); int field_index = get_index_byname(attr_name, ns_uri); if (field_index != -1) { // There is a field. Let it decode the attribute. ec_1.set_msg("%s': ", fld_name(field_index)); get_at(field_index)->XER_decode(*xer_descr(field_index), reader, flavor, flavor2, 0); continue; } // Attribute not found. It could be the "nil" attribute if (p_td.xer_bits & USE_NIL) { const char *prefix = (const char*)reader.Prefix(); // prefix may be NULL, control_ns->px is never NULL or empty if (prefix && !strcmp(prefix, control_ns->px) && !strcmp((const char*)reader.LocalName(), "nil")) { // It is the "nil" attribute const char *value = (const char*)reader.Value(); if (value) { if (!strcmp(value, "1") || !strcmp(value, "true")) { // The field affected by USE-NIL is always the last one get_at(field_cnt-1)->set_to_omit(); usenil_attribute = TRUE; } // true } // if value continue; } // it is the "nil" attribute // else, let the nillable field decode the next attributes, it is possible // that it belongs to him get_at(field_cnt-1)->XER_decode(*xer_descr(field_cnt-1), reader, flavor | USE_NIL, flavor2 | USE_NIL_PARENT_TAG, 0); already_processed = TRUE; break; } // type has USE-NIL const char *prefix = (const char*)reader.Prefix(); // prefix may be NULL if (prefix && !strcmp((const char*)reader.LocalName(), "type")) { continue; // xsi:type has been processed by the parent } if (aa_index >= 0) { ec_1.set_msg("%s': ", fld_name(aa_index)); TTCN_EncDec_ErrorContext ec_2("Attribute %d: ", num_aa); // We have a component with ANY-ATTRIBUTE. It must be a record of // UNIVERSAL_CHARSTRING. Add the attribute to it. Record_Of_Type *aa = 0; if (get_at(aa_index)->is_optional()) { if (num_aa == 0) { get_at(aa_index)->set_to_present(); } aa = static_cast(get_at(aa_index)->get_opt_value()); } else { aa = static_cast(get_at(aa_index)); } UNIVERSAL_CHARSTRING *new_elem = static_cast (aa->get_at(num_aa++)); // Construct the AnyAttributeFormat (X.693amd1, 18.2.6) TTCN_Buffer aabuf; const xmlChar *name = reader.LocalName(); const xmlChar *val = reader.Value(); const xmlChar *uri = reader.NamespaceUri(); if (xer_descr(aa_index)->xer_bits & (ANY_FROM | ANY_EXCEPT)) { check_namespace_restrictions(*xer_descr(aa_index), (const char*)uri); } // We don't care about reader.Prefix() // Using strlen to count UTF8 bytes, not characters aabuf.put_s(uri ? strlen((const char*)uri) : 0, uri); if (uri && *uri) aabuf.put_c(' '); aabuf.put_s(name ? strlen((const char*)name) : 0, name); aabuf.put_c('='); aabuf.put_c('"'); aabuf.put_s(val ? strlen((const char*)val) : 0, val); aabuf.put_c('"'); new_elem->decode_utf8(aabuf.get_len(), aabuf.get_data()); continue; } // Lastly check for the xsi:schemaLocation attribute, this does not // affect TTCN-3, but it shouldn't cause a DTE if (reader.LocalName() && !strcmp((const char*)reader.LocalName(), "schemaLocation")) { if (!control_ns) { control_ns = p_td.my_module->get_controlns(); } if (reader.Prefix() && !strcmp((const char*)reader.Prefix(), control_ns->px)) { continue; } } // Nobody wanted the attribute. That is an error. ec_0.set_msg(" "); ec_1.set_msg(" "); TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, "Unexpected attribute '%s', ns '%s'", attr_name, ns_uri ? ns_uri : ""); } // next attribute // Now check that all mandatory attributes have been set for (i = start_at; i < first_nonattr; ++i) { Base_Type * fld = get_at(i); if (fld->is_optional()) continue; // field is allowed to be unset if (!fld->is_bound()) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, "Missing attribute '%s'", this->fld_name(i)); } } i = first_nonattr; // finished with attributes // AdvanceAttribute did MoveToElement. Move into the content (if any), // except when the reader is already moved in(already_processed). if (!reader.IsEmptyElement() && !already_processed && (!parent_tag || num_attributes > 0)) reader.Read(); } // end if (own_tag) /* * * * * * * * Non-attributes (elements) * * * * * * * * * * * */ embed_values_dec_struct_t* emb_val = 0; boolean emb_val_optional = FALSE; if (exer && (p_td.xer_bits & EMBED_VALUES)) { emb_val = new embed_values_dec_struct_t; emb_val->embval_array = dynamic_cast(get_at(0)); if (NULL == emb_val->embval_array) { OPTIONAL* embed_value = static_cast*>(get_at(0)); embed_value->set_to_present(); emb_val->embval_array = static_cast((*embed_value).get_opt_value()); emb_val_optional = TRUE; } emb_val->embval_array->set_size(0); emb_val->embval_index = 0; } if (exer && (p_td.xer_bits & USE_ORDER)) { // Set all optional fields to omit because their respective XER_decode // will not be run (and will stay unbound) if the value is missing. int n_optionals = 0; for (int B = optional_count() - 1; B >=+0; B--) { int oi = get_optional_indexes()[B]; if (oi < first_nonattr) break; get_at(oi)->set_to_omit(); ++n_optionals; } Record_Of_Type *use_order = static_cast(get_at(uo_index)); // Initialize the use_order field to empty. Let it grow on demand. // (setting it to the minimum acceptable size may leave unbound elements // if the XML was incomplete). use_order->set_size(0); // Nothing to order if there are no child elements if (!tag_closed) { Record_Type *jumbled = this; // the record affected by USE_ORDER int begin = first_nonattr; int end = field_cnt; // "one past" if (p_td.xer_bits & USE_NIL) { Base_Type *last_optional = get_at(field_cnt-1); if (!usenil_attribute) { // exer known true last_optional->set_to_present(); jumbled = static_cast(last_optional->get_opt_value()); // We will operate on the members of last_optional, // effectively bypassing last_optional->XER_decode() itself. begin = 0; end = jumbled->get_count(); ec_1.set_msg("%s': ", fld_name(field_cnt-1)); } } if (num_attributes > 0 && first_nonattr != field_cnt && i == first_nonattr - 1) { // exer known true // If there were attributes and their processing just finished, // the reader is positioned on the start tag of the record. // Move ahead, unless there are no non-attribute fields. reader.Read(); } // Then, the non-attributes // The index runs over the members affected by USE-ORDER. // This is [first_nonattr,field_cnt) unless USE-NIL is involved, // in which case it's [0,optional_sequence::field_cnt) int *seen = new int[end-begin]; int num_seen = 0; int last_any_elem = begin - 1; // The index of the latest embedded value can change outside of this function // (if the field is an untagged record of), in this case the next value should // be ignored, as it's already been handled by the record of int last_embval_index = 0; boolean early_exit = FALSE; for (i = begin; i < end; i++) { for (success = reader.Ok(); success == 1; success = reader.Read()) { type = reader.NodeType(); if (0 != emb_val && reader.NodeType()==XML_READER_TYPE_TEXT) { UNIVERSAL_CHARSTRING emb_ustr((const char*)reader.Value()); emb_val->embval_array->get_at(emb_val->embval_index)->set_value(&emb_ustr); } // The non-attribute components must not be UNTAGGED if (type == XML_READER_TYPE_ELEMENT) break; if (type == XML_READER_TYPE_END_ELEMENT) { early_exit = TRUE; break; } } if (0 != emb_val) { if (last_embval_index == emb_val->embval_index) { ++emb_val->embval_index; } last_embval_index = emb_val->embval_index; } if (success != 1 || early_exit) break; const char *name = (const char *)reader.LocalName(); boolean field_name_found = FALSE; // Find out which member it is. // FIXME some hashing should be implemented for (int k = begin; k < end; k++) { if (!(jumbled->xer_descr(k)->xer_bits & ANY_ELEMENT) && check_name(name, *jumbled->xer_descr(k), 1)) { ec_1.set_msg("%s': ", jumbled->fld_name(k)); // Check for the same field being decoded twice. // We can't use the field's is_bound()/is_present(), // because the field may be bound on input, e.g. for // prototype(fast) or prototype(backtrack). int in_dex = k - begin; for (int o = 0; o < num_seen ;++o) { if (in_dex == seen[o]) TTCN_EncDec_ErrorContext::error( TTCN_EncDec::ET_INVAL_MSG, "Duplicate element"); } seen[num_seen++] = in_dex; // Set the next use-order member. // Non-const get_at creates the object in the record-of. static_cast(use_order->get_at(i - begin)) ->from_int(in_dex); Base_Type *b = jumbled->get_at(k); b->XER_decode(*jumbled->xer_descr(k), reader, flavor, flavor2, emb_val); field_name_found = TRUE; break; } } if (!field_name_found) { // Check the anyElement fields for (int k = last_any_elem + 1; k < end; k++) { if (jumbled->xer_descr(k)->xer_bits & ANY_ELEMENT) { ec_1.set_msg("%s': ", jumbled->fld_name(k)); // Check for the same field being decoded twice. // We can't use the field's is_bound()/is_present(), // because the field may be bound on input, e.g. for // prototype(fast) or prototype(backtrack). int in_dex = k - begin; for (int o = 0; o < num_seen ;++o) { if (in_dex == seen[o]) TTCN_EncDec_ErrorContext::error( TTCN_EncDec::ET_INVAL_MSG, "Duplicate element"); } seen[num_seen++] = in_dex; // Set the next use-order member. // Non-const get_at creates the object in the record-of. static_cast(use_order->get_at(i - begin)) ->from_int(in_dex); Base_Type *b = jumbled->get_at(k); b->XER_decode(*jumbled->xer_descr(k), reader, flavor, flavor2, emb_val); last_any_elem = k; field_name_found = TRUE; break; } } } if (!field_name_found) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, "Bad XML tag '%s' instead of a valid field", name); break; } } // next field if (0 != emb_val) { if (reader.NodeType()==XML_READER_TYPE_TEXT) { UNIVERSAL_CHARSTRING emb_ustr((const char*)reader.Value()); emb_val->embval_array->get_at(emb_val->embval_index)->set_value(&emb_ustr); } if (last_embval_index == emb_val->embval_index) { ++emb_val->embval_index; } } delete [] seen; ec_1.set_msg(" "); // no active component ec_0.set_msg(" "); // Check that we collected the required number of children int num_collected = use_order->size_of(); if (p_td.xer_bits & USE_NIL) { int expected = usenil_attribute ? 0 : jumbled->get_count(); if (num_collected != expected) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INCOMPL_MSG, "Incorrect number of fields %d, expected %d", num_collected, expected); } } else { if (num_collected < field_cnt - first_nonattr - n_optionals ||num_collected > field_cnt - first_nonattr) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INCOMPL_MSG, "Wrong number of fields! size = %d, expected %d..%d", use_order->size_of(), field_cnt - first_nonattr - n_optionals, field_cnt - first_nonattr); } } } // not empty element } else { // not USE-ORDER, simpler code if (usenil_attribute) { reader.MoveToElement(); // value absent, nothing more to do } else { // The index of the latest embedded value can change outside of this function // (if the field is a untagged record of), in this case the next value should // be ignored, as it's already been handled by the record of // Omitted fields can also reset this value int last_embval_index = 0; for (; iembval_array->get_at(emb_val->embval_index)->set_value(&emb_ustr); } if (last_embval_index == emb_val->embval_index) { ++emb_val->embval_index; } last_embval_index = emb_val->embval_index; } else if (p_td.xer_bits & UNTAGGED && 0 != emb_val_parent) { if (reader.NodeType()==XML_READER_TYPE_TEXT) { UNIVERSAL_CHARSTRING emb_ustr((const char*)reader.Value()); emb_val_parent->embval_array->get_at(emb_val_parent->embval_index)->set_value(&emb_ustr); } if (last_embval_index == emb_val_parent->embval_index) { ++emb_val_parent->embval_index; } last_embval_index = emb_val_parent->embval_index; } ec_1.set_msg("%s': ", fld_name(i)); if (exer && i==field_cnt-1 && p_td.dfeValue && reader.IsEmptyElement()) { get_at(i)->set_value(p_td.dfeValue); } else { // In case the field is an optional anyElement -> check if it should be omitted boolean optional_any_elem_check = TRUE; if (xer_descr(i)->xer_bits & ANY_ELEMENT) { if (get_at(i)->is_optional()) { // The "anyElement" coding instruction can only be applied to a universal charstring field OPTIONAL* opt_field = dynamic_cast*>(get_at(i)); if (opt_field) { const char* next_field_name = NULL; if (i < field_cnt - 1) { next_field_name = fld_name(i + 1); } optional_any_elem_check = opt_field->XER_check_any_elem(reader, next_field_name, tag_closed); } } else if (tag_closed) { // If the record is emptyElement, there's no way it will have an anyElement field reader.Read(); } } if (optional_any_elem_check && !already_processed) { int new_flavor = flavor ; if (i == field_cnt-1) new_flavor |= (p_td.xer_bits & USE_NIL); if (tag_closed) new_flavor |= PARENT_CLOSED; get_at(i)->XER_decode(*xer_descr(i), reader, new_flavor, flavor2, emb_val); if (!get_at(i)->is_optional() && get_at(i)->is_bound()) { // Remove XER_OPTIONAL when we found a non optional field which is bound flavor &= ~XER_OPTIONAL; } } } if (!get_at(i)->is_present()) { // there was no new element, the last embedded value is for the next field // (or the end of the record if this is the last field) last_embval_index = -1; } } // next field if (0 != emb_val) { if (reader.NodeType()==XML_READER_TYPE_TEXT) { UNIVERSAL_CHARSTRING emb_ustr((const char*)reader.Value()); emb_val->embval_array->get_at(emb_val->embval_index)->set_value(&emb_ustr); } if (last_embval_index == emb_val->embval_index) { ++emb_val->embval_index; } } } } // if use-order if (0 != emb_val) { boolean all_unbound = TRUE; static const UNIVERSAL_CHARSTRING emptystring(0, (const char*)NULL); for (int j = 0; j < emb_val->embval_index; ++j) { if (!emb_val->embval_array->get_at(j)->is_bound()) { emb_val->embval_array->get_at(j)->set_value(&emptystring); }else if((static_cast(emb_val->embval_array->get_at(j)))->lengthof() !=0) { all_unbound = FALSE; } } if(emb_val_optional && all_unbound){ static_cast*>(get_at(0))->set_to_omit(); } delete emb_val; } // if embed-values } // if use-qname // Check if every non-optional field has been set for (i = 0; i < field_cnt; ++i) { if (!get_at(i)->is_optional() && !get_at(i)->is_bound()) { if (flavor & XER_OPTIONAL) { // If there is a non optional field which is unbound and we are optional // then set to omit. Test: RecordOmit clean_up(); return -1; } TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INCOMPL_MSG, "No data found for non-optional field '%s'", fld_name(i)); } } if (own_tag) { // We had our start tag. Then our fields did their thing. // Now we expect the end tag. And it better be our end tag! int current_depth; for (success = reader.Ok(); success == 1; success = reader.Read()) { type = reader.NodeType(); current_depth = reader.Depth(); if (current_depth > depth) { if (XML_READER_TYPE_ELEMENT == type) { // We found a deeper start tag; it was not processed at all. // That is an error (maybe we should report error for all node types // except TEXT and WHITESPACE, not just ELEMENT). TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TAG, "Unprocessed XML tag `%s'", (const char *)reader.Name()); } continue; // go past hoping that our end tag will arrive eventually } else if (current_depth == depth) { // at our level if (XML_READER_TYPE_ELEMENT == type) { verify_name(reader, p_td, exer); if (reader.IsEmptyElement()) { // FIXME this shouldn't really be possible; // only an empty record should be encoded as an empty element, // but those are implemented by Empty_Record_Type, not Record_Type. reader.Read(); // one last time break; } } // If we find an end tag at the right depth, it must be ours else if (XML_READER_TYPE_END_ELEMENT == type) { verify_end(reader, p_td, depth, exer); reader.Read(); break; } } else { //current_depth < depth; something has gone horribly wrong break; // better quit before we do further damage // Don't report an error; every enclosing type would do so, // spewing the same message over and over. } } // next } return 1; // decode successful } int Record_Type::JSON_encode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean p_parent_is_map) const { if (err_descr) { return JSON_encode_negtest(err_descr, p_td, p_tok, p_parent_is_map); } if (!is_bound()) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound %s value.", is_set() ? "set" : "record"); return -1; } if (p_td.json->as_value) { if (get_at(0)->is_optional()) { // can only happen if the record has the 'JSON:object' attribute; // in this case 'omit' is the same as if the field was an empty record of if (get_at(0)->is_bound() && !get_at(0)->is_present()) { return p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL) + p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL); } } // if 'as value' is set, then the record/set has only one field, // encode that without any brackets or field names return get_at(0)->JSON_encode(*fld_descr(0), p_tok, FALSE); } if (p_parent_is_map) { const UNIVERSAL_CHARSTRING* key_ustr = dynamic_cast< const UNIVERSAL_CHARSTRING*>(get_at(0)); if (NULL == key_ustr) { TTCN_error("Internal error: attribute 'as map' is set, but the first " "field is not a universal charstring"); } TTCN_Buffer key_buf; key_ustr->encode_utf8(key_buf); CHARSTRING key_str; key_buf.get_string(key_str); return p_tok.put_next_token(JSON_TOKEN_NAME, (const char*) key_str) + get_at(1)->JSON_encode(*fld_descr(1), p_tok, FALSE); } int enc_len = p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL); int field_count = get_count(); for (int i = 0; i < field_count; ++i) { boolean metainfo_unbound = NULL != fld_descr(i)->json && fld_descr(i)->json->metainfo_unbound; if ((NULL != fld_descr(i)->json && fld_descr(i)->json->omit_as_null) || get_at(i)->is_present() || metainfo_unbound) { const char* field_name = (NULL != fld_descr(i)->json && NULL != fld_descr(i)->json->alias) ? fld_descr(i)->json->alias : fld_name(i); enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, field_name); if (metainfo_unbound && !get_at(i)->is_bound()) { enc_len += p_tok.put_next_token(JSON_TOKEN_LITERAL_NULL); char* metainfo_str = mprintf("metainfo %s", field_name); enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, metainfo_str); Free(metainfo_str); enc_len += p_tok.put_next_token(JSON_TOKEN_STRING, "\"unbound\""); } else { enc_len += get_at(i)->JSON_encode(*fld_descr(i), p_tok, FALSE); } } } enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL); return enc_len; } int Record_Type::JSON_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean p_parent_is_map) const { if (!is_bound()) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound %s value.", is_set() ? "set" : "record"); return -1; } boolean as_value = p_td.json->as_value; int enc_len = (as_value || p_parent_is_map) ? 0 : p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL); int values_idx = 0; int edescr_idx = 0; int field_count = get_count(); for (int i = 0; i < field_count; ++i) { if (-1 != p_err_descr->omit_before && p_err_descr->omit_before > i) { continue; } const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(i, values_idx); const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(i, edescr_idx); if (!as_value && !p_parent_is_map && NULL != err_vals && NULL != err_vals->before) { if (NULL == err_vals->before->errval) { TTCN_error("internal error: erroneous before value missing"); } if (err_vals->before->raw) { enc_len += err_vals->before->errval->JSON_encode_negtest_raw(p_tok); } else { if (NULL == err_vals->before->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } // it's an extra field, so use the erroneous type's name as the field name enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, err_vals->before->type_descr->name); enc_len += err_vals->before->errval->JSON_encode(*(err_vals->before->type_descr), p_tok, FALSE); } } const char* field_name = (NULL != fld_descr(i)->json && NULL != fld_descr(i)->json->alias) ? fld_descr(i)->json->alias : fld_name(i); if (NULL != err_vals && NULL != err_vals->value) { if (NULL != err_vals->value->errval) { if (err_vals->value->raw) { enc_len += err_vals->value->errval->JSON_encode_negtest_raw(p_tok); } else { if (NULL == err_vals->value->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } if (p_parent_is_map && 0 == i) { const UNIVERSAL_CHARSTRING* key_ustr = dynamic_cast< const UNIVERSAL_CHARSTRING*>(err_vals->value->errval); if (NULL == key_ustr) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Erroneous value for the first field of the 'as map' element type " "is not a universal charstring"); } TTCN_Buffer key_buf; key_ustr->encode_utf8(key_buf); CHARSTRING key_str; key_buf.get_string(key_str); enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, (const char*) key_str); } else { // only replace the field's value, keep the field name if (!as_value && !p_parent_is_map) { enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, field_name); } enc_len += err_vals->value->errval->JSON_encode(*(err_vals->value->type_descr), p_tok, FALSE); } } } } else { boolean metainfo_unbound = NULL != fld_descr(i)->json && fld_descr(i)->json->metainfo_unbound; if ((NULL != fld_descr(i)->json && fld_descr(i)->json->omit_as_null) || get_at(i)->is_present() || metainfo_unbound || as_value) { if (!as_value && !p_parent_is_map) { enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, field_name); } if (!as_value && !p_parent_is_map && metainfo_unbound && !get_at(i)->is_bound()) { enc_len += p_tok.put_next_token(JSON_TOKEN_LITERAL_NULL); char* metainfo_str = mprintf("metainfo %s", field_name); enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, metainfo_str); Free(metainfo_str); enc_len += p_tok.put_next_token(JSON_TOKEN_STRING, "\"unbound\""); } else if (p_parent_is_map && 0 == i) { const UNIVERSAL_CHARSTRING* key_ustr = dynamic_cast< const UNIVERSAL_CHARSTRING*>(get_at(0)); if (NULL == key_ustr) { TTCN_error("Internal error: attribute 'as map' is set, but the first " "field is not a universal charstring"); } TTCN_Buffer key_buf; key_ustr->encode_utf8(key_buf); CHARSTRING key_str; key_buf.get_string(key_str); enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, (const char*) key_str); } else { boolean skip_field = FALSE; if (i == 0 && as_value && get_at(0)->is_optional()) { // can only happen if the record has the 'JSON:object' attribute; // in this case 'omit' is the same as if the field was an empty record of if (get_at(0)->is_bound() && !get_at(0)->is_present()) { enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL) + p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL); skip_field = TRUE; } } if (!skip_field) { if (NULL != emb_descr) { enc_len += get_at(i)->JSON_encode_negtest(emb_descr, *fld_descr(i), p_tok, FALSE); } else { enc_len += get_at(i)->JSON_encode(*fld_descr(i), p_tok, FALSE); } } } } } if (!as_value && !p_parent_is_map && NULL != err_vals && NULL != err_vals->after) { if (NULL == err_vals->after->errval) { TTCN_error("internal error: erroneous after value missing"); } if (err_vals->after->raw) { enc_len += err_vals->after->errval->JSON_encode_negtest_raw(p_tok); } else { if (NULL == err_vals->after->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } // it's an extra field, so use the erroneous type's name as the field name enc_len += p_tok.put_next_token(JSON_TOKEN_NAME, err_vals->after->type_descr->name); enc_len += err_vals->after->errval->JSON_encode(*(err_vals->after->type_descr), p_tok, FALSE); } } if (-1 != p_err_descr->omit_after && p_err_descr->omit_after <= i) { break; } } if (!as_value && !p_parent_is_map) { enc_len += p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL); } return enc_len; } int Record_Type::JSON_decode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean p_silent, boolean p_parent_is_map, int) { if (p_td.json->as_value) { if (get_at(0)->is_optional()) { // can only happen if the record has the 'JSON:object' attribute; // in this case the optional class must not be allowed to decode the // JSON literal 'null', since it's not a JSON object; // furthermore, the empty JSON object should be decoded as 'omit' json_token_t token = JSON_TOKEN_NONE; size_t buf_pos = p_tok.get_buf_pos(); size_t dec_len = p_tok.get_next_token(&token, NULL, NULL); if (token == JSON_TOKEN_LITERAL_NULL) { return JSON_ERROR_FATAL; } else if (token == JSON_TOKEN_OBJECT_START) { dec_len += p_tok.get_next_token(&token, NULL, NULL); if (token == JSON_TOKEN_OBJECT_END) { get_at(0)->set_to_omit(); return dec_len; } } // otherwise rewind the buffer and decode normally p_tok.set_buf_pos(buf_pos); } // if 'as value' is set, then the record/set has only one field, // decode that without the need of any brackets or field names return get_at(0)->JSON_decode(*fld_descr(0), p_tok, p_silent, FALSE); } json_token_t token = JSON_TOKEN_NONE; if (p_parent_is_map) { UNIVERSAL_CHARSTRING* key_ustr = dynamic_cast< UNIVERSAL_CHARSTRING*>(get_at(0)); if (NULL == key_ustr) { TTCN_error("Internal error: attribute 'as map' is set, but the first " "field is not a universal charstring"); } char* name = NULL; size_t name_len = 0; size_t buf_pos = p_tok.get_buf_pos(); size_t dec_len = p_tok.get_next_token(&token, &name, &name_len); if (JSON_TOKEN_ERROR == token) { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, ""); return JSON_ERROR_FATAL; } else if (JSON_TOKEN_NAME != token) { p_tok.set_buf_pos(buf_pos); return JSON_ERROR_INVALID_TOKEN; } key_ustr->decode_utf8(name_len, (unsigned char*) name); return get_at(1)->JSON_decode(*fld_descr(1), p_tok, p_silent, FALSE) + dec_len; } size_t dec_len = p_tok.get_next_token(&token, NULL, NULL); if (JSON_TOKEN_ERROR == token) { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, ""); return JSON_ERROR_FATAL; } else if (JSON_TOKEN_OBJECT_START != token) { return JSON_ERROR_INVALID_TOKEN; } const int field_count = get_count(); // initialize meta info states Vector metainfo(field_count); Vector field_found(field_count); for (int i = 0; i < field_count; ++i) { field_found.push_back(FALSE); metainfo.push_back( (NULL != fld_descr(i)->json && fld_descr(i)->json->metainfo_unbound) ? JSON_METAINFO_NONE : JSON_METAINFO_NOT_APPLICABLE); } while (TRUE) { // Read name - value token pairs until we reach some other token char* name = 0; size_t name_len = 0; size_t buf_pos = p_tok.get_buf_pos(); dec_len += p_tok.get_next_token(&token, &name, &name_len); if (JSON_TOKEN_ERROR == token) { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, ""); return JSON_ERROR_FATAL; } else if (JSON_TOKEN_NAME != token) { // undo the last action on the buffer p_tok.set_buf_pos(buf_pos); break; } else { // check for meta info boolean is_metainfo = FALSE; if (name_len > 9 && 0 == strncmp(name, "metainfo ", 9)) { name += 9; name_len -= 9; is_metainfo = TRUE; } // check field name int field_idx; for (field_idx = 0; field_idx < field_count; ++field_idx) { const char* expected_name = 0; if (NULL != fld_descr(field_idx)->json && NULL != fld_descr(field_idx)->json->alias) { expected_name = fld_descr(field_idx)->json->alias; } else { expected_name = fld_name(field_idx); } if (strlen(expected_name) == name_len && 0 == strncmp(expected_name, name, name_len)) { field_found[field_idx] = TRUE; break; } } if (field_count == field_idx) { // invalid field name if (p_silent) { return JSON_ERROR_INVALID_TOKEN; } JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, is_metainfo ? JSON_DEC_METAINFO_NAME_ERROR : JSON_DEC_INVALID_NAME_ERROR, (int)name_len, name); // if this is set to a warning, skip the value of the field dec_len += p_tok.get_next_token(&token, NULL, NULL); if (JSON_TOKEN_NUMBER != token && JSON_TOKEN_STRING != token && JSON_TOKEN_LITERAL_TRUE != token && JSON_TOKEN_LITERAL_FALSE != token && JSON_TOKEN_LITERAL_NULL != token) { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_FIELD_TOKEN_ERROR, (int)name_len, name); return JSON_ERROR_FATAL; } continue; } if (is_metainfo) { if (JSON_METAINFO_NOT_APPLICABLE != metainfo[field_idx]) { // check meta info char* info_value = 0; size_t info_len = 0; dec_len += p_tok.get_next_token(&token, &info_value, &info_len); if (JSON_TOKEN_STRING == token && 9 == info_len && 0 == strncmp(info_value, "\"unbound\"", 9)) { metainfo[field_idx] = JSON_METAINFO_UNBOUND; } else { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_METAINFO_VALUE_ERROR, fld_name(field_idx)); return JSON_ERROR_FATAL; } } else { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_METAINFO_NOT_APPLICABLE, fld_name(field_idx)); return JSON_ERROR_FATAL; } } else { buf_pos = p_tok.get_buf_pos(); int ret_val2 = get_at(field_idx)->JSON_decode(*fld_descr(field_idx), p_tok, p_silent, FALSE); if (0 > ret_val2) { if (JSON_ERROR_INVALID_TOKEN == ret_val2) { // undo the last action on the buffer, check if the invalid token was a null token p_tok.set_buf_pos(buf_pos); p_tok.get_next_token(&token, NULL, NULL); if (JSON_TOKEN_LITERAL_NULL == token) { if (JSON_METAINFO_NONE == metainfo[field_idx]) { // delay reporting an error for now, there might be meta info later metainfo[field_idx] = JSON_METAINFO_NEEDED; continue; } else if (JSON_METAINFO_UNBOUND == metainfo[field_idx]) { // meta info already found continue; } } JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_FIELD_TOKEN_ERROR, (int)strlen(fld_name(field_idx)), fld_name(field_idx)); } return JSON_ERROR_FATAL; } dec_len += (size_t)ret_val2; } } } dec_len += p_tok.get_next_token(&token, NULL, NULL); if (JSON_TOKEN_OBJECT_END != token) { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_OBJECT_END_TOKEN_ERROR, ""); return JSON_ERROR_FATAL; } // Check if every field has been set and handle meta info for (int field_idx = 0; field_idx < field_count; ++field_idx) { Base_Type* field = get_at(field_idx); if (JSON_METAINFO_UNBOUND == metainfo[field_idx]) { field->clean_up(); } else if (JSON_METAINFO_NEEDED == metainfo[field_idx]) { // no meta info was found for this field, report the delayed error JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_FIELD_TOKEN_ERROR, (int)strlen(fld_name(field_idx)), fld_name(field_idx)); } else if (!field_found[field_idx]) { if (NULL != fld_descr(field_idx)->json && NULL != fld_descr(field_idx)->json->default_value) { get_at(field_idx)->JSON_decode(*fld_descr(field_idx), DUMMY_BUFFER, p_silent, FALSE); } else if (field->is_optional()) { field->set_to_omit(); } else { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_MISSING_FIELD_ERROR, fld_name(field_idx)); return JSON_ERROR_FATAL; } } } return (int)dec_len; } int Record_Type::OER_encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf) const { if (err_descr) { return OER_encode_negtest(err_descr, p_td, p_buf); } if (!is_bound()) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound %s value.", is_set() ? "set" : "record"); return -1; } int next_default_idx = 0; const default_struct* default_indexes = get_default_indexes(); int field_count = get_count(); int pos = 8; char c = 0; int limit = field_count; bool has_extension = false; // If extendable record and has real extensions the first bit of the // preamble is 1 if (p_td.oer->extendable) { for (int i = 0; i < field_count; i++) { boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[i]); const Base_Type* default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } // If there are extension fields the first bit is 1 if (i >= p_td.oer->nr_of_root_comps && get_at(p_td.oer->p[i])->is_bound() && get_at(p_td.oer->p[i])->is_present() && (!is_default_field || !get_at(p_td.oer->p[i])->is_equal(default_value))) { c = 1 << 7; has_extension = true; break; } } pos--; limit = p_td.oer->nr_of_root_comps; } next_default_idx = 0; for (int i = 0; i < limit; i++) { boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[i]); const Base_Type* default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } if (get_at(p_td.oer->p[i])->is_optional() || is_default_field) { pos--; if (get_at(p_td.oer->p[i])->is_present() && (!is_default_field || !get_at(p_td.oer->p[i])->is_equal(default_value))) { c += 1 << pos; } if (pos == 0) { p_buf.put_c(c); pos = 8; c = 0; } } } if (pos != 8) { p_buf.put_c(c); } next_default_idx = 0; for (int i = 0; i < limit; ++i) { boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[i]); const Base_Type* default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } if ((!get_at(p_td.oer->p[i])->is_optional() || get_at(p_td.oer->p[i])->is_present()) && (!is_default_field || !get_at(p_td.oer->p[i])->is_equal(default_value))) { get_at(p_td.oer->p[i])->OER_encode(*fld_descr(p_td.oer->p[i]), p_buf); } } int ext_default_idx_start = next_default_idx; // If the record is extendable and has real extensions if (has_extension) { // Calculate the extension addition presence bitmap TTCN_Buffer tmp_buf; c = 0; pos = 8; int eag_pos = p_td.oer->eag_len == 0 ? -1 : 0; for (int i = limit; i < field_count; i++) { boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[i]); const Base_Type* default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } pos--; if (eag_pos != -1 && p_td.oer->eag[eag_pos] == i - limit) { eag_pos++; bool found = false; for (int j = i; j < limit + p_td.oer->eag[eag_pos]; j++) { if (j != i) { is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[j]); default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } } if (get_at(p_td.oer->p[j])->is_bound() && get_at(p_td.oer->p[j])->is_present() && (!is_default_field || !get_at(p_td.oer->p[j])->is_equal(default_value))) { found = true; } } if (found) { // Add bit if there is at least one present field c += 1 << pos; } i += p_td.oer->eag[eag_pos] - p_td.oer->eag[eag_pos-1] - 1; eag_pos++; } else { // extension attribute groups counted as one in the presence bitmap if (get_at(p_td.oer->p[i])->is_present() && (!is_default_field || !get_at(p_td.oer->p[i])->is_equal(default_value))) { c += 1 << pos; } } // Prepare next octet of the bitmap if (pos == 0) { tmp_buf.put_c(c); pos = 8; c = 0; } } // Put remaining presence bitmap if (pos != 8) { tmp_buf.put_c(c); } encode_oer_length(1 + tmp_buf.get_len(), p_buf, FALSE); // Put the 'remaining bit' octet if there are any p_buf.put_c(pos); p_buf.put_buf(tmp_buf); tmp_buf.clear(); next_default_idx = ext_default_idx_start; eag_pos = p_td.oer->eag_len == 0 ? -1 : 0; for (int i = limit; i < field_count; ++i) { boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[i]); const Base_Type* default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } if (eag_pos != -1 && p_td.oer->eag[eag_pos] == i - limit) { // If it is the start of the ext attribute group then calculate presence bitmap, // because it is encoded as a sequence eag_pos++; c = 0; pos = 8; if (is_default_field) { next_default_idx--; } int current_default_idx = next_default_idx; bool has_present = false; for (int j = i; j < limit + p_td.oer->eag[eag_pos]; j++) { is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[j]); default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } if (get_at(p_td.oer->p[j])->is_present() && (!is_default_field || !get_at(p_td.oer->p[j])->is_equal(default_value))) { has_present = true; } if (get_at(p_td.oer->p[j])->is_optional() || is_default_field) { pos--; if (get_at(p_td.oer->p[j])->is_present() && (!is_default_field || !get_at(p_td.oer->p[j])->is_equal(default_value))) { c += 1 << pos; } if (pos == 0) { tmp_buf.put_c(c); pos = 8; c = 0; } } } if (pos != 8) { tmp_buf.put_c(c); } if (has_present) { next_default_idx = current_default_idx; for (int j = i; j < limit + p_td.oer->eag[eag_pos]; j++) { is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[j]); default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } if ((!get_at(p_td.oer->p[j])->is_optional() || get_at(p_td.oer->p[j])->is_present()) && (!is_default_field || !get_at(p_td.oer->p[j])->is_equal(default_value))) { get_at(p_td.oer->p[j])->OER_encode(*fld_descr(p_td.oer->p[j]), tmp_buf); } } encode_oer_length(tmp_buf.get_len(), p_buf, FALSE); p_buf.put_buf(tmp_buf); } tmp_buf.clear(); i += p_td.oer->eag[eag_pos] - p_td.oer->eag[eag_pos-1] - 1; eag_pos++; } else if (get_at(p_td.oer->p[i])->is_bound() && get_at(p_td.oer->p[i])->is_present() && (!is_default_field || !get_at(p_td.oer->p[i])->is_equal(default_value))) { get_at(p_td.oer->p[i])->OER_encode(*fld_descr(p_td.oer->p[i]), tmp_buf); encode_oer_length(tmp_buf.get_len(), p_buf, FALSE); p_buf.put_buf(tmp_buf); tmp_buf.clear(); } } } return 0; } int Record_Type::OER_encode_negtest(const Erroneous_descriptor_t* p_err_descr, const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf) const { int values_idx = 0; int edescr_idx = 0; int field_count = get_count(); int next_default_idx = 0; const default_struct* default_indexes = get_default_indexes(); int pos = 8; char c = 0; int limit = field_count; bool has_extension = false; // If extendable record and has real extensions the first bit of the // preamble is 1 if (p_td.oer->extendable) { for (int i = p_td.oer->nr_of_root_comps; i < field_count; i++) { const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(p_td.oer->p[i], values_idx); boolean present = FALSE; if (NULL != err_vals && NULL != err_vals->value && NULL != err_vals->value->errval) { present = TRUE; } // If there are extension fields the first bit is 1 if ((get_at(p_td.oer->p[i])->is_bound() && get_at(p_td.oer->p[i])->is_present()) || present) { c = 1 << 7; has_extension = true; break; } } pos--; limit = p_td.oer->nr_of_root_comps; } for (int i = 0; i < limit; i++) { boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[i]); if (is_default_field) { next_default_idx++; } if (get_at(p_td.oer->p[i])->is_optional() || is_default_field) { pos--; const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(p_td.oer->p[i], values_idx); int present = 1; if ((NULL != err_vals && NULL != err_vals->value && NULL == err_vals->value->errval) || !get_at(p_td.oer->p[i])->is_present()) { present = 0; } c += present << pos; if (pos == 0) { p_buf.put_c(c); pos = 8; c = 0; } } } if (pos != 8) { p_buf.put_c(c); } values_idx = 0; for (int i = 0; i < limit; ++i) { if (-1 != p_err_descr->omit_before && p_err_descr->omit_before > i) { continue; } const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(p_td.oer->p[i], values_idx); const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(p_td.oer->p[i], edescr_idx); if (NULL != err_vals && NULL != err_vals->before) { if (NULL == err_vals->before->errval) { TTCN_error("internal error: erroneous before value missing"); } if (err_vals->before->raw) { err_vals->before->errval->OER_encode_negtest_raw(p_buf); } else { if (NULL == err_vals->before->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } // it's an extra field err_vals->before->errval->OER_encode(*(err_vals->before->type_descr), p_buf); } } if (NULL != err_vals && NULL != err_vals->value) { if (NULL != err_vals->value->errval) { if (err_vals->value->raw) { err_vals->value->errval->OER_encode_negtest_raw(p_buf); } else { if (NULL == err_vals->value->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } err_vals->value->errval->OER_encode(*(err_vals->value->type_descr), p_buf); } } } else { if (NULL != fld_descr(p_td.oer->p[i])->oer || get_at(p_td.oer->p[i])->is_present()) { if (NULL != emb_descr) { get_at(p_td.oer->p[i])->OER_encode_negtest(emb_descr, *fld_descr(p_td.oer->p[i]), p_buf); } else { get_at(p_td.oer->p[i])->OER_encode(*fld_descr(p_td.oer->p[i]), p_buf); } } } if (NULL != err_vals && NULL != err_vals->after) { if (NULL == err_vals->after->errval) { TTCN_error("internal error: erroneous after value missing"); } if (err_vals->after->raw) { err_vals->after->errval->OER_encode_negtest_raw(p_buf); } else { if (NULL == err_vals->after->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } // it's an extra field err_vals->after->errval->OER_encode(*(err_vals->after->type_descr), p_buf); } } if (-1 != p_err_descr->omit_after && p_err_descr->omit_after <= i) { break; } } // If the record is extendable and has real extensions if (has_extension) { // Calculate the extension addition presence bitmap TTCN_Buffer tmp_buf; c = 0; pos = 8; int eag_pos = p_td.oer->eag_len == 0 ? -1 : 0; int old_values_idx = values_idx; for (int i = limit; i < field_count; i++) { pos--; if (eag_pos != -1 && p_td.oer->eag[eag_pos] == i - limit) { eag_pos++; for (int j = i; j < limit + p_td.oer->eag[eag_pos]; j++) { const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(p_td.oer->p[j], values_idx); boolean present = FALSE; boolean omit = FALSE; if (NULL != err_vals && NULL != err_vals->value && NULL != err_vals->value->errval) { present = TRUE; } if (NULL != err_vals && NULL != err_vals->value && NULL == err_vals->value->errval) { omit = TRUE; } if (!omit && ((get_at(p_td.oer->p[j])->is_bound() && get_at(p_td.oer->p[j])->is_present()) || present)) { // Add bit if there are at least one present field c += 1 << pos; break; } } i += p_td.oer->eag[eag_pos] - p_td.oer->eag[eag_pos-1] - 1; eag_pos++; } else { // Normal extension field const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(p_td.oer->p[i], values_idx); boolean present = FALSE; boolean omit = FALSE; if (NULL != err_vals && NULL != err_vals->value && NULL != err_vals->value->errval) { present = TRUE; } if (NULL != err_vals && NULL != err_vals->value && NULL == err_vals->value->errval) { omit = TRUE; } if (!omit && (get_at(p_td.oer->p[i])->is_present() || present)) { c += 1 << pos; } } // Prepare next octet of the bitmap if (pos == 0) { tmp_buf.put_c(c); pos = 8; c = 0; } } // Put remaining presence bitmap if (pos != 8) { tmp_buf.put_c(c); } encode_oer_length(1 + tmp_buf.get_len(), p_buf, FALSE); // Put the 'remaining bit' octet if there are any p_buf.put_c(pos); p_buf.put_buf(tmp_buf); tmp_buf.clear(); values_idx = old_values_idx; eag_pos = p_td.oer->eag_len == 0 ? -1 : 0; for (int i = limit; i < field_count; ++i) { boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[i]); if (is_default_field) { next_default_idx++; } if (eag_pos != -1 && p_td.oer->eag[eag_pos] == i - limit) { // If it is the start of the ext attribute group then calculate presence bitmap, // because it is encoded as a sequence eag_pos++; c = 0; pos = 8; if (is_default_field) { next_default_idx--; } bool has_present = false; for (int j = i; j < limit + p_td.oer->eag[eag_pos]; j++) { const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(p_td.oer->p[j], values_idx); boolean present = FALSE; boolean omit = FALSE; if (NULL != err_vals && NULL != err_vals->value && NULL != err_vals->value->errval) { present = TRUE; } if (NULL != err_vals && NULL != err_vals->value && NULL == err_vals->value->errval) { omit = TRUE; } if (!omit && (get_at(p_td.oer->p[j])->is_present() || present)) { has_present = true; } is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[j]); if (is_default_field) { next_default_idx++; } if (get_at(p_td.oer->p[j])->is_optional() || is_default_field) { pos--; c += (!omit && (get_at(p_td.oer->p[j])->is_present() || present)) << pos; if (pos == 0) { tmp_buf.put_c(c); pos = 8; c = 0; } } } if (pos != 8) { tmp_buf.put_c(c); } if (has_present) { for (int j = i; j < limit + p_td.oer->eag[eag_pos]; j++) { const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(p_td.oer->p[j], values_idx); const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(p_td.oer->p[j], edescr_idx); if (-1 != p_err_descr->omit_before && p_err_descr->omit_before > j) { continue; } if (NULL != err_vals && NULL != err_vals->before) { if (NULL == err_vals->before->errval) { TTCN_error("internal error: erroneous before value missing"); } if (err_vals->before->raw) { err_vals->before->errval->OER_encode_negtest_raw(tmp_buf); } else { if (NULL == err_vals->before->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } // it's an extra field err_vals->before->errval->OER_encode(*(err_vals->before->type_descr), tmp_buf); } } if (NULL != err_vals && NULL != err_vals->value) { if (NULL != err_vals->value->errval) { if (err_vals->value->raw) { err_vals->value->errval->OER_encode_negtest_raw(tmp_buf); } else { if (NULL == err_vals->value->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } err_vals->value->errval->OER_encode(*(err_vals->value->type_descr), tmp_buf); } } } else { if (NULL != fld_descr(p_td.oer->p[j])->oer || get_at(p_td.oer->p[j])->is_present()) { if (NULL != emb_descr) { get_at(p_td.oer->p[j])->OER_encode_negtest(emb_descr, *fld_descr(p_td.oer->p[j]), tmp_buf); } else if (get_at(p_td.oer->p[j])->is_bound()) { get_at(p_td.oer->p[j])->OER_encode(*fld_descr(p_td.oer->p[j]), tmp_buf); } } } if (NULL != err_vals && NULL != err_vals->after) { if (NULL == err_vals->after->errval) { TTCN_error("internal error: erroneous after value missing"); } if (err_vals->after->raw) { err_vals->after->errval->OER_encode_negtest_raw(tmp_buf); } else { if (NULL == err_vals->after->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } // it's an extra field err_vals->after->errval->OER_encode(*(err_vals->after->type_descr), tmp_buf); } } if (-1 != p_err_descr->omit_after && p_err_descr->omit_after <= j) { break; } } encode_oer_length(tmp_buf.get_len(), p_buf, FALSE); p_buf.put_buf(tmp_buf); } tmp_buf.clear(); i += p_td.oer->eag[eag_pos] - p_td.oer->eag[eag_pos-1] - 1; eag_pos++; } else if (get_at(p_td.oer->p[i])->is_bound()) { const Erroneous_values_t* err_vals = p_err_descr->next_field_err_values(p_td.oer->p[i], values_idx); const Erroneous_descriptor_t* emb_descr = p_err_descr->next_field_emb_descr(p_td.oer->p[i], edescr_idx); if (-1 != p_err_descr->omit_before && p_err_descr->omit_before > i) { continue; } boolean need_length = TRUE; if (NULL != err_vals && NULL != err_vals->before) { if (NULL == err_vals->before->errval) { TTCN_error("internal error: erroneous before value missing"); } if (err_vals->before->raw) { err_vals->before->errval->OER_encode_negtest_raw(tmp_buf); } else { if (NULL == err_vals->before->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } // it's an extra field err_vals->before->errval->OER_encode(*(err_vals->before->type_descr), tmp_buf); } } if (NULL != err_vals && NULL != err_vals->value) { if (NULL != err_vals->value->errval) { if (err_vals->value->raw) { err_vals->value->errval->OER_encode_negtest_raw(p_buf); } else { if (NULL == err_vals->value->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } err_vals->value->errval->OER_encode(*(err_vals->value->type_descr), tmp_buf); } } else { need_length = FALSE; } } else { if (NULL != fld_descr(p_td.oer->p[i])->oer || get_at(p_td.oer->p[i])->is_present()) { if (NULL != emb_descr) { get_at(p_td.oer->p[i])->OER_encode_negtest(emb_descr, *fld_descr(p_td.oer->p[i]), tmp_buf); } else { if (!get_at(p_td.oer->p[i])->is_present()) { need_length = FALSE; } get_at(p_td.oer->p[i])->OER_encode(*fld_descr(p_td.oer->p[i]), tmp_buf); } } } if (NULL != err_vals && NULL != err_vals->after) { if (NULL == err_vals->after->errval) { TTCN_error("internal error: erroneous after value missing"); } if (err_vals->after->raw) { err_vals->after->errval->OER_encode_negtest_raw(tmp_buf); } else { if (NULL == err_vals->after->type_descr) { TTCN_error("internal error: erroneous before typedescriptor missing"); } // it's an extra field err_vals->after->errval->OER_encode(*(err_vals->after->type_descr), tmp_buf); } } if (need_length) { encode_oer_length(tmp_buf.get_len(), p_buf, FALSE); p_buf.put_buf(tmp_buf); } tmp_buf.clear(); if (-1 != p_err_descr->omit_after && p_err_descr->omit_after <= i) { break; } } } } return 0; } int Record_Type::OER_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, OER_struct& p_oer) { int field_count = get_count(); const unsigned char* uc = p_buf.get_read_data(); bool has_extension = false; size_t act_pos = 0; size_t nof_opt = 0; int limit = field_count; if (p_td.oer->extendable) { // First bit 1 if there are extensions if (uc[0] & 0x80) { has_extension = true; } act_pos++; nof_opt++; limit = p_td.oer->nr_of_root_comps; } int next_default_idx = 0; const default_struct* default_indexes = get_default_indexes(); for (int i = 0; i < limit; i++) { boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[i]); if (is_default_field) { next_default_idx++; } if (get_at(p_td.oer->p[i])->is_optional() || is_default_field) { nof_opt++; } } size_t bytes = nof_opt / 8 + (nof_opt % 8 == 0 ? 0 : 1); p_buf.increase_pos(bytes); next_default_idx = 0; for (int i = 0; i < limit; ++i) { boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[i]); const Base_Type* default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } if (get_at(p_td.oer->p[i])->is_optional() || is_default_field) { if (!(uc[0] & 1 << (7-act_pos))) { if (get_at(p_td.oer->p[i])->is_optional()) { get_at(p_td.oer->p[i])->set_to_omit(); } else if (is_default_field) { get_at(p_td.oer->p[i])->set_value(default_value); } } else { get_at(p_td.oer->p[i])->OER_decode(*fld_descr(p_td.oer->p[i]), p_buf, p_oer); } act_pos++; if (act_pos == 8) { uc = uc + 1; act_pos = 0; } } else { get_at(p_td.oer->p[i])->OER_decode(*fld_descr(p_td.oer->p[i]), p_buf, p_oer); } } // If there are extensions in the sequence if (has_extension) { bytes = decode_oer_length(p_buf, FALSE); // uc points to the 'remaining bit' octet uc = p_buf.get_read_data(); p_buf.increase_pos(bytes); // uc points to the extension presence bitmap uc++; int eag_pos = p_td.oer->eag_len == 0 ? -1 : 0; act_pos = 0; // Decode fields for (int i = limit; i < field_count; ++i) { boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[i]); const Base_Type* default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } // If extension field is not present in the presence bitmap if (!(uc[0] & 1 << (7-act_pos))) { // If its an extension attribute group, handle the group as one if (eag_pos != -1 && p_td.oer->eag[eag_pos] == i - limit) { eag_pos++; for (int j = i; j < limit + p_td.oer->eag[eag_pos]; j++) { if (j != i) { is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[j]); default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } } if (get_at(p_td.oer->p[j])->is_optional()) { get_at(p_td.oer->p[j])->set_to_omit(); } else if (is_default_field) { get_at(p_td.oer->p[j])->set_value(default_value); } } i += p_td.oer->eag[eag_pos] - p_td.oer->eag[eag_pos-1] - 1; eag_pos++; } else { if (get_at(p_td.oer->p[i])->is_optional()) { get_at(p_td.oer->p[i])->set_to_omit(); } else if (is_default_field) { get_at(p_td.oer->p[i])->set_value(default_value); } } } else { // Extension field or group is present decode_oer_length(p_buf, FALSE); if (eag_pos != -1 && p_td.oer->eag[eag_pos] == i - limit) { eag_pos++; nof_opt = 0; // Compensate for earlier increment if (is_default_field) { next_default_idx--; } int old_next_default_idx = next_default_idx; // Count optional and default fields for (int j = i; j < limit + p_td.oer->eag[eag_pos]; j++) { is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[j]); if (is_default_field) { next_default_idx++; } if (get_at(p_td.oer->p[j])->is_optional() || is_default_field) { nof_opt++; } } // uc2 points to the presence bitmap of the extension attr group const unsigned char* uc2 = p_buf.get_read_data(); size_t act_pos2 = 0; bytes = nof_opt / 8 + (nof_opt % 8 == 0 ? 0 : 1); p_buf.increase_pos(bytes); next_default_idx = old_next_default_idx; for (int j = i; j < limit + p_td.oer->eag[eag_pos]; j++) { is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[j]); default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } if (get_at(p_td.oer->p[j])->is_optional() || is_default_field) { // Field is not present if (!(uc2[0] & 1 << (7-act_pos2))) { if (get_at(p_td.oer->p[j])->is_optional()) { get_at(p_td.oer->p[j])->set_to_omit(); } else if (is_default_field) { get_at(p_td.oer->p[j])->set_value(default_value); } } else { // Field is present get_at(p_td.oer->p[j])->OER_decode(*fld_descr(p_td.oer->p[j]), p_buf, p_oer); } act_pos2++; // Fetch the remaining of the presence bitmap from the next octet if (act_pos2 == 8) { uc2++; act_pos2 = 0; } } else { get_at(p_td.oer->p[j])->OER_decode(*fld_descr(p_td.oer->p[j]), p_buf, p_oer); } } i += p_td.oer->eag[eag_pos] - p_td.oer->eag[eag_pos-1] - 1; eag_pos++; } else { get_at(p_td.oer->p[i])->OER_decode(*fld_descr(p_td.oer->p[i]), p_buf, p_oer); } } act_pos++; // Fetch the remaining of the extension presence bitmap from the next octet if (act_pos == 8) { uc++; act_pos = 0; } } // TODO: handle extra extension fields } else if (p_td.oer->extendable) { // Set the optional fields after the extension to 'omit' for (int i = limit; i < field_count; ++i) { boolean is_default_field = default_indexes && (default_indexes[next_default_idx].index==p_td.oer->p[i]); const Base_Type* default_value = is_default_field ? default_indexes[next_default_idx].value : NULL; if (is_default_field) { next_default_idx++; } if (get_at(p_td.oer->p[i])->is_optional()) { get_at(p_td.oer->p[i])->set_to_omit(); } else if (is_default_field) { get_at(p_td.oer->p[i])->set_value(default_value); } } } if (is_opentype_outermost()) { TTCN_EncDec_ErrorContext ec_1("While decoding opentypes: "); TTCN_Type_list p_typelist; OER_decode_opentypes(p_typelist, p_buf, p_oer); } /* if sdef->opentype_outermost */ return 0; } void Record_Type::OER_decode_opentypes(TTCN_Type_list& p_typelist, TTCN_Buffer& p_buf, OER_struct& p_oer) { p_typelist.push(this); TTCN_EncDec_ErrorContext ec_0("Component '"); TTCN_EncDec_ErrorContext ec_1; int field_cnt = get_count(); for(int i=0; iOER_decode_opentypes(p_typelist, p_buf, p_oer); } /* for i */ p_typelist.pop(); } //////////////////////////////////////////////////////////////////////////////// Empty_Record_Type::Empty_Record_Type(): bound_flag(FALSE) { } Empty_Record_Type::Empty_Record_Type(const Empty_Record_Type& other_value) : Base_Type(other_value), bound_flag(other_value.bound_flag) { if (!other_value.bound_flag) TTCN_error("Copying an unbound value of type %s.", other_value.get_descriptor()->name); } boolean Empty_Record_Type::operator==(null_type) const { if (!bound_flag) TTCN_error("Comparison of an unbound value of type %s.", get_descriptor()->name); return TRUE; } void Empty_Record_Type::log() const { if (bound_flag) TTCN_Logger::log_event_str("{ }"); else TTCN_Logger::log_event_unbound(); } void Empty_Record_Type::set_param(Module_Param& param) { param.basic_check(Module_Param::BC_VALUE, "empty record/set value (i.e. { })"); Module_Param_Ptr mp = ¶m; if (param.get_type() == Module_Param::MP_Reference) { mp = param.get_referenced_param(); } if (mp->get_type()!=Module_Param::MP_Value_List || mp->get_size()>0) { param.type_error("empty record/set value (i.e. { })", get_descriptor()->name); } bound_flag = TRUE; } Module_Param* Empty_Record_Type::get_param(Module_Param_Name& /* param_name */) const { if (!is_bound()) { return new Module_Param_Unbound(); } return new Module_Param_Value_List(); } void Empty_Record_Type::encode_text(Text_Buf& /*text_buf*/) const { if (!bound_flag) TTCN_error("Text encoder: Encoding an unbound value of type %s.", get_descriptor()->name); } void Empty_Record_Type::decode_text(Text_Buf& /*text_buf*/) { bound_flag = TRUE; } boolean Empty_Record_Type::is_equal(const Base_Type* other_value) const { const Empty_Record_Type* r2 = static_cast(other_value); if ((bound_flag && r2->bound_flag) || (!bound_flag && !r2->bound_flag)) return TRUE; if (!bound_flag || !r2->bound_flag) TTCN_error("Comparison of an unbound value of type %s.", get_descriptor()->name); return FALSE; } void Empty_Record_Type::set_value(const Base_Type* other_value) { if (!static_cast(other_value)->is_bound()) TTCN_error("Assignment of an unbound value of type %s.", other_value->get_descriptor()->name); bound_flag = TRUE; } void Empty_Record_Type::encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, int p_coding, ...) const { va_list pvar; va_start(pvar, p_coding); switch(p_coding) { case TTCN_EncDec::CT_BER: { TTCN_EncDec_ErrorContext ec("While BER-encoding type '%s': ", p_td.name); unsigned BER_coding=va_arg(pvar, unsigned); BER_encode_chk_coding(BER_coding); ASN_BER_TLV_t *tlv=BER_encode_TLV(p_td, BER_coding); tlv->put_in_buffer(p_buf); ASN_BER_TLV_t::destruct(tlv); break;} case TTCN_EncDec::CT_RAW: { TTCN_EncDec_ErrorContext ec("While RAW-encoding type '%s': ", p_td.name); if(!p_td.raw) TTCN_EncDec_ErrorContext::error_internal ("No RAW descriptor available for type '%s'.", p_td.name); RAW_enc_tr_pos rp; rp.level=0; rp.pos=NULL; RAW_enc_tree root(FALSE, NULL, &rp, 1, p_td.raw); RAW_encode(p_td, root); root.put_to_buf(p_buf); break;} case TTCN_EncDec::CT_TEXT: { TTCN_EncDec_ErrorContext ec("While TEXT-encoding type '%s': ", p_td.name); if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal ("No TEXT descriptor available for type '%s'.", p_td.name); TEXT_encode(p_td,p_buf); break;} case TTCN_EncDec::CT_XER: { TTCN_EncDec_ErrorContext ec("While XER-encoding type '%s': ", p_td.name); unsigned XER_coding=va_arg(pvar, unsigned); XER_encode(*(p_td.xer),p_buf, XER_coding, 0, 0, 0); p_buf.put_c('\n'); break;} case TTCN_EncDec::CT_JSON: { TTCN_EncDec_ErrorContext ec("While JSON-encoding type '%s': ", p_td.name); if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal ("No JSON descriptor available for type '%s'.", p_td.name); JSON_Tokenizer tok(va_arg(pvar, int) != 0); JSON_encode(p_td, tok, FALSE); p_buf.put_s(tok.get_buffer_length(), (const unsigned char*)tok.get_buffer()); break;} case TTCN_EncDec::CT_OER: { TTCN_EncDec_ErrorContext ec("While OER-encoding type '%s': ", p_td.name); if(!p_td.oer) TTCN_EncDec_ErrorContext::error_internal( "No OER descriptor available for type '%s'.", p_td.name); OER_encode(p_td, p_buf); break;} default: TTCN_error("Unknown coding method requested to encode type '%s'", p_td.name); } va_end(pvar); } void Empty_Record_Type::decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, int p_coding, ...) { va_list pvar; va_start(pvar, p_coding); switch(p_coding) { case TTCN_EncDec::CT_BER: { TTCN_EncDec_ErrorContext ec("While BER-decoding type '%s': ", p_td.name); unsigned L_form=va_arg(pvar, unsigned); ASN_BER_TLV_t tlv; BER_decode_str2TLV(p_buf, tlv, L_form); BER_decode_TLV(p_td, tlv, L_form); if(tlv.isComplete) p_buf.increase_pos(tlv.get_len()); break;} case TTCN_EncDec::CT_RAW: { TTCN_EncDec_ErrorContext ec("While RAW-decoding type '%s': ", p_td.name); if(!p_td.raw) TTCN_EncDec_ErrorContext::error_internal ("No RAW descriptor available for type '%s'.", p_td.name); raw_order_t order; switch(p_td.raw->top_bit_order) { case TOP_BIT_LEFT: order=ORDER_LSB; break; case TOP_BIT_RIGHT: default: order=ORDER_MSB; } if(RAW_decode(p_td, p_buf, p_buf.get_len()*8, order)<0) ec.error(TTCN_EncDec::ET_INCOMPL_MSG, "Can not decode type '%s', because invalid or incomplete" " message was received", p_td.name); break;} case TTCN_EncDec::CT_TEXT: { Limit_Token_List limit; TTCN_EncDec_ErrorContext ec("While TEXT-decoding type '%s': ", p_td.name); if(!p_td.text) TTCN_EncDec_ErrorContext::error_internal ("No TEXT descriptor available for type '%s'.", p_td.name); const unsigned char *b=p_buf.get_data(); int null_added=0; if(b[p_buf.get_len()-1]!='\0'){ null_added=1; p_buf.set_pos(p_buf.get_len()); p_buf.put_zero(8,ORDER_LSB); p_buf.rewind(); } if(TEXT_decode(p_td,p_buf,limit)<0) ec.error(TTCN_EncDec::ET_INCOMPL_MSG, "Can not decode type '%s', because invalid or incomplete" " message was received", p_td.name); if(null_added){ size_t actpos=p_buf.get_pos(); p_buf.set_pos(p_buf.get_len()-1); p_buf.cut_end(); p_buf.set_pos(actpos); } break;} case TTCN_EncDec::CT_XER: { TTCN_EncDec_ErrorContext ec("While XER-decoding type '%s': ", p_td.name); unsigned XER_coding=va_arg(pvar, unsigned); XmlReaderWrap reader(p_buf); for (int success=reader.Read(); success==1; success=reader.Read()) { if (reader.NodeType() == XML_READER_TYPE_ELEMENT) break; } XER_decode(*(p_td.xer), reader, XER_coding | XER_TOPLEVEL, XER_NONE, 0); size_t bytes = reader.ByteConsumed(); p_buf.set_pos(bytes); break;} case TTCN_EncDec::CT_JSON: { TTCN_EncDec_ErrorContext ec("While JSON-decoding type '%s': ", p_td.name); if(!p_td.json) TTCN_EncDec_ErrorContext::error_internal ("No JSON descriptor available for type '%s'.", p_td.name); JSON_Tokenizer tok((const char*)p_buf.get_data(), p_buf.get_len()); if(JSON_decode(p_td, tok, FALSE, FALSE)<0) ec.error(TTCN_EncDec::ET_INCOMPL_MSG, "Can not decode type '%s', because invalid or incomplete" " message was received", p_td.name); p_buf.set_pos(tok.get_buf_pos()); break;} case TTCN_EncDec::CT_OER: { TTCN_EncDec_ErrorContext ec("While OER-decoding type '%s': ", p_td.name); if(!p_td.oer) TTCN_EncDec_ErrorContext::error_internal( "No OER descriptor available for type '%s'.", p_td.name); OER_struct p_oer; OER_decode(p_td, p_buf, p_oer); break;} default: TTCN_error("Unknown coding method requested to decode type '%s'", p_td.name); } va_end(pvar); } ASN_BER_TLV_t* Empty_Record_Type::BER_encode_TLV(const TTCN_Typedescriptor_t& p_td, unsigned p_coding) const { BER_chk_descr(p_td); ASN_BER_TLV_t *new_tlv=ASN_BER_TLV_t::construct(NULL); new_tlv=ASN_BER_V2TLV(new_tlv, p_td, p_coding); return new_tlv; } boolean Empty_Record_Type::BER_decode_TLV(const TTCN_Typedescriptor_t& p_td, const ASN_BER_TLV_t& p_tlv, unsigned L_form) { BER_chk_descr(p_td); ASN_BER_TLV_t stripped_tlv; BER_decode_strip_tags(*p_td.ber, p_tlv, L_form, stripped_tlv); TTCN_EncDec_ErrorContext ec_0("While decoding '%s' type: ", get_descriptor()->name); stripped_tlv.chk_constructed_flag(TRUE); bound_flag=TRUE; return TRUE; } int Empty_Record_Type::RAW_encode(const TTCN_Typedescriptor_t& p_td, RAW_enc_tree& /*myleaf*/) const { if (!bound_flag) TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value of type %s.", p_td.name); return 0; } int Empty_Record_Type::RAW_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff, int /*limit*/, raw_order_t /*top_bit_ord*/, boolean /*no_err*/, int /*sel_field*/, boolean /*first_call*/, const RAW_Force_Omit* /*force_omit*/) { bound_flag = TRUE; return buff.increase_pos_padd(p_td.raw->prepadding) + buff.increase_pos_padd(p_td.raw->padding); } int Empty_Record_Type::TEXT_encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff) const { int encoded_length=0; if(p_td.text->begin_encode) { buff.put_cs(*p_td.text->begin_encode); encoded_length+=p_td.text->begin_encode->lengthof(); } if (!bound_flag) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound value."); } if(p_td.text->end_encode) { buff.put_cs(*p_td.text->end_encode); encoded_length+=p_td.text->end_encode->lengthof(); } return encoded_length; } int Empty_Record_Type::TEXT_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& buff, Limit_Token_List& /*limit*/, boolean no_err, boolean /*first_call*/) { int decoded_length=0; if(p_td.text->begin_decode) { int tl; if((tl=p_td.text->begin_decode->match_begin(buff))<0) { if(no_err)return -1; TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "The specified token '%s' not found for '%s': ", (const char*)*(p_td.text->begin_decode), p_td.name); return 0; } decoded_length+=tl; buff.increase_pos(tl); } if(p_td.text->end_decode) { int tl; if((tl=p_td.text->end_decode->match_begin(buff))<0) { if(no_err)return -1; TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_TOKEN_ERR, "The specified token '%s' not found for '%s': ", (const char*)*(p_td.text->end_decode), p_td.name); return 0; } decoded_length+=tl; buff.increase_pos(tl); } bound_flag = TRUE; return decoded_length; } int Empty_Record_Type::XER_encode(const XERdescriptor_t& p_td, TTCN_Buffer& p_buf, unsigned int flavor, unsigned int /*flavor2*/, int indent, embed_values_enc_struct_t*) const { int encoded_length=(int)p_buf.get_len(); int indenting = !is_canonical(flavor); int exer = is_exer(flavor); if (indenting) do_indent(p_buf, indent); p_buf.put_c('<'); if (exer) write_ns_prefix(p_td, p_buf); p_buf.put_s((size_t)p_td.namelens[exer]-2, (cbyte*)p_td.names[exer]); p_buf.put_s(2 + indenting, (cbyte*)"/>\n"); return (int)p_buf.get_len() - encoded_length; } int Empty_Record_Type::XER_decode(const XERdescriptor_t& p_td, XmlReaderWrap& reader, unsigned int flavor, unsigned int /*flavor2*/, embed_values_dec_struct_t*) { int exer = is_exer(flavor); bound_flag = TRUE; int success, depth = -1; for (success=reader.Ok(); success==1; success=reader.Read()) { int type = reader.NodeType(); if (type==XML_READER_TYPE_ELEMENT) { verify_name(reader, p_td, exer); depth = reader.Depth(); if (reader.IsEmptyElement()) { reader.Read(); break; } else if ((flavor & XER_MASK) == XER_CANONICAL) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_INVAL_MSG, "Expected an empty element tag"); // Stay in the loop and look for the end element, in case the error // was ignored or reduced to warning. } // if(empty) } else if (type == XML_READER_TYPE_END_ELEMENT && depth != -1) { verify_end(reader, p_td, depth, exer); reader.Read(); break; } } return 1; // decode successful } int Empty_Record_Type::JSON_encode(const TTCN_Typedescriptor_t&, JSON_Tokenizer& p_tok, boolean) const { if (!is_bound()) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound empty %s value.", is_set() ? "set" : "record"); return -1; } return p_tok.put_next_token(JSON_TOKEN_OBJECT_START, NULL) + p_tok.put_next_token(JSON_TOKEN_OBJECT_END, NULL); } int Empty_Record_Type::JSON_decode(const TTCN_Typedescriptor_t& p_td, JSON_Tokenizer& p_tok, boolean p_silent, boolean, int) { if (NULL != p_td.json->default_value && 0 == p_tok.get_buffer_length()) { // use the default value bound_flag = TRUE; return strlen(p_td.json->default_value); } json_token_t token = JSON_TOKEN_NONE; size_t dec_len = p_tok.get_next_token(&token, NULL, NULL); if (JSON_TOKEN_ERROR == token) { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_BAD_TOKEN_ERROR, ""); return JSON_ERROR_FATAL; } else if (JSON_TOKEN_OBJECT_START != token) { return JSON_ERROR_INVALID_TOKEN; } dec_len += p_tok.get_next_token(&token, NULL, NULL); if (JSON_TOKEN_OBJECT_END != token) { JSON_ERROR(TTCN_EncDec::ET_INVAL_MSG, JSON_DEC_STATIC_OBJECT_END_TOKEN_ERROR, ""); return JSON_ERROR_FATAL; } bound_flag = TRUE; return (int)dec_len; } int Empty_Record_Type::OER_encode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf) const { if (!is_bound()) { TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_UNBOUND, "Encoding an unbound empty %s value.", is_set() ? "set" : "record"); return -1; } if (p_td.oer->extendable) { p_buf.put_c(0); } return 0; } int Empty_Record_Type::OER_decode(const TTCN_Typedescriptor_t& p_td, TTCN_Buffer& p_buf, OER_struct&) { bound_flag = TRUE; if (p_td.oer->extendable) { const unsigned char* uc = p_buf.get_read_data(); boolean has_extension = (uc[0] & 0x80) != 0; p_buf.increase_pos(1); if (has_extension) { size_t bytes = decode_oer_length(p_buf, FALSE); p_buf.increase_pos(bytes); // TODO: handle extension fields } } return 0; } boolean operator==(null_type /*null_value*/, const Empty_Record_Type& other_value) { if (!other_value.is_bound()) TTCN_error("Comparison of an unbound value of type %s.", other_value.get_descriptor()->name); return TRUE; } boolean operator!=(null_type /*null_value*/, const Empty_Record_Type& other_value) { if (!other_value.is_bound()) TTCN_error("Comparison of an unbound value of type %s.", other_value.get_descriptor()->name); return FALSE; } #endif