diff options
Diffstat (limited to 'tinySDP/src/headers/tsdp_header_A.c')
| -rwxr-xr-x | tinySDP/src/headers/tsdp_header_A.c | 622 |
1 files changed, 315 insertions, 307 deletions
diff --git a/tinySDP/src/headers/tsdp_header_A.c b/tinySDP/src/headers/tsdp_header_A.c index adf9e7c..1bbacd3 100755 --- a/tinySDP/src/headers/tsdp_header_A.c +++ b/tinySDP/src/headers/tsdp_header_A.c @@ -2,19 +2,19 @@ /* #line 1 "./ragel/tsdp_parser_header_A.rl" */ /* * Copyright (C) 2010-2015 Mamadou Diop. -* +* * This file is part of Open Source Doubango Framework. * * DOUBANGO is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. -* +* * DOUBANGO is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. -* +* * You should have received a copy of the GNU General Public License * along with DOUBANGO. * @@ -22,7 +22,7 @@ /**@file tsdp_header_A.c * @brief SDP "a=" header (Attributes). - * + * */ #include "tinysdp/headers/tsdp_header_A.h" @@ -43,318 +43,328 @@ tsdp_header_A_t* tsdp_header_A_create(const char* field, const char* value) { - return tsk_object_new(TSDP_HEADER_A_VA_ARGS(field, value)); + return tsk_object_new(TSDP_HEADER_A_VA_ARGS(field, value)); } tsdp_header_A_t* tsdp_header_A_create_null() { - return tsdp_header_A_create(tsk_null, tsk_null); + return tsdp_header_A_create(tsk_null, tsk_null); } int tsdp_header_A_tostring(const tsdp_header_t* header, tsk_buffer_t* output) { - if(header){ - const tsdp_header_A_t *A = (const tsdp_header_A_t *)header; - - return tsk_buffer_append_2(output, "%s%s%s", - A->field, - - A->value ? ":" : "", - A->value ? A->value : "" - ); - } + if(header) { + const tsdp_header_A_t *A = (const tsdp_header_A_t *)header; - return -1; + return tsk_buffer_append_2(output, "%s%s%s", + A->field, + + A->value ? ":" : "", + A->value ? A->value : "" + ); + } + + return -1; } tsdp_header_t* tsdp_header_A_clone(const tsdp_header_t* header) { - if(header){ - const tsdp_header_A_t *A = (const tsdp_header_A_t *)header; - return (tsdp_header_t*)tsdp_header_A_create(A->field, A->value); - } - return tsk_null; + if(header) { + const tsdp_header_A_t *A = (const tsdp_header_A_t *)header; + return (tsdp_header_t*)tsdp_header_A_create(A->field, A->value); + } + return tsk_null; } tsdp_header_A_t *tsdp_header_A_parse(const char *data, tsk_size_t size) { - int cs = 0; - const char *p = data; - const char *pe = p + size; - const char *eof = pe; - tsdp_header_A_t *hdr_A = tsdp_header_A_create_null(); - - const char *tag_start = tsk_null; - - TSK_RAGEL_DISABLE_WARNINGS_BEGIN() - -/* #line 93 "./src/headers/tsdp_header_A.c" */ -static const char _tsdp_machine_parser_header_A_actions[] = { - 0, 1, 0, 1, 1, 1, 2, 2, - 0, 2 -}; - -static const char _tsdp_machine_parser_header_A_key_offsets[] = { - 0, 0, 1, 3, 18, 19, 35, 35, - 36 -}; + int cs = 0; + const char *p = data; + const char *pe = p + size; + const char *eof = pe; + tsdp_header_A_t *hdr_A = tsdp_header_A_create_null(); + + const char *tag_start = tsk_null; + + TSK_RAGEL_DISABLE_WARNINGS_BEGIN() + + /* #line 93 "./src/headers/tsdp_header_A.c" */ + static const char _tsdp_machine_parser_header_A_actions[] = { + 0, 1, 0, 1, 1, 1, 2, 2, + 0, 2 + }; + + static const char _tsdp_machine_parser_header_A_key_offsets[] = { + 0, 0, 1, 3, 18, 19, 35, 35, + 36 + }; + + static const char _tsdp_machine_parser_header_A_trans_keys[] = { + 97, 32, 61, 32, 33, 37, 39, 126, + 42, 43, 45, 46, 48, 57, 65, 90, + 95, 122, 10, 13, 33, 37, 39, 58, + 126, 42, 43, 45, 46, 48, 57, 65, + 90, 95, 122, 13, 13, 0 + }; + + static const char _tsdp_machine_parser_header_A_single_lengths[] = { + 0, 1, 2, 5, 1, 6, 0, 1, + 1 + }; + + static const char _tsdp_machine_parser_header_A_range_lengths[] = { + 0, 0, 0, 5, 0, 5, 0, 0, + 0 + }; + + static const char _tsdp_machine_parser_header_A_index_offsets[] = { + 0, 0, 2, 5, 16, 18, 30, 31, + 33 + }; + + static const char _tsdp_machine_parser_header_A_indicies[] = { + 0, 1, 0, 2, 1, 2, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 1, + 4, 1, 5, 6, 6, 6, 7, 6, + 6, 6, 6, 6, 6, 1, 1, 9, + 8, 11, 10, 0 + }; + + static const char _tsdp_machine_parser_header_A_trans_targs[] = { + 2, 0, 3, 5, 6, 4, 5, 7, + 8, 4, 8, 4 + }; + + static const char _tsdp_machine_parser_header_A_trans_actions[] = { + 0, 0, 0, 1, 0, 3, 0, 3, + 1, 7, 0, 5 + }; + + static const char _tsdp_machine_parser_header_A_eof_actions[] = { + 0, 0, 0, 0, 0, 3, 0, 7, + 5 + }; + + static const int tsdp_machine_parser_header_A_start = 1; + static const int tsdp_machine_parser_header_A_first_final = 5; + static const int tsdp_machine_parser_header_A_error = 0; + + static const int tsdp_machine_parser_header_A_en_main = 1; + + + /* #line 114 "./ragel/tsdp_parser_header_A.rl" */ + + /* #line 159 "./src/headers/tsdp_header_A.c" */ + { + cs = tsdp_machine_parser_header_A_start; + } + + /* #line 115 "./ragel/tsdp_parser_header_A.rl" */ + (void)(tsdp_machine_parser_header_A_first_final); + (void)(tsdp_machine_parser_header_A_error); + (void)(tsdp_machine_parser_header_A_en_main); + + /* #line 169 "./src/headers/tsdp_header_A.c" */ + { + int _klen; + unsigned int _trans; + const char *_acts; + unsigned int _nacts; + const char *_keys; + + if ( p == pe ) { + goto _test_eof; + } + if ( cs == 0 ) { + goto _out; + } +_resume: + _keys = _tsdp_machine_parser_header_A_trans_keys + _tsdp_machine_parser_header_A_key_offsets[cs]; + _trans = _tsdp_machine_parser_header_A_index_offsets[cs]; + + _klen = _tsdp_machine_parser_header_A_single_lengths[cs]; + if ( _klen > 0 ) { + const char *_lower = _keys; + const char *_mid; + const char *_upper = _keys + _klen - 1; + while (1) { + if ( _upper < _lower ) { + break; + } -static const char _tsdp_machine_parser_header_A_trans_keys[] = { - 97, 32, 61, 32, 33, 37, 39, 126, - 42, 43, 45, 46, 48, 57, 65, 90, - 95, 122, 10, 13, 33, 37, 39, 58, - 126, 42, 43, 45, 46, 48, 57, 65, - 90, 95, 122, 13, 13, 0 -}; + _mid = _lower + ((_upper-_lower) >> 1); + if ( (*p) < *_mid ) { + _upper = _mid - 1; + } + else if ( (*p) > *_mid ) { + _lower = _mid + 1; + } + else { + _trans += (_mid - _keys); + goto _match; + } + } + _keys += _klen; + _trans += _klen; + } -static const char _tsdp_machine_parser_header_A_single_lengths[] = { - 0, 1, 2, 5, 1, 6, 0, 1, - 1 -}; + _klen = _tsdp_machine_parser_header_A_range_lengths[cs]; + if ( _klen > 0 ) { + const char *_lower = _keys; + const char *_mid; + const char *_upper = _keys + (_klen<<1) - 2; + while (1) { + if ( _upper < _lower ) { + break; + } -static const char _tsdp_machine_parser_header_A_range_lengths[] = { - 0, 0, 0, 5, 0, 5, 0, 0, - 0 -}; + _mid = _lower + (((_upper-_lower) >> 1) & ~1); + if ( (*p) < _mid[0] ) { + _upper = _mid - 2; + } + else if ( (*p) > _mid[1] ) { + _lower = _mid + 2; + } + else { + _trans += ((_mid - _keys)>>1); + goto _match; + } + } + _trans += _klen; + } -static const char _tsdp_machine_parser_header_A_index_offsets[] = { - 0, 0, 2, 5, 16, 18, 30, 31, - 33 -}; +_match: + _trans = _tsdp_machine_parser_header_A_indicies[_trans]; + cs = _tsdp_machine_parser_header_A_trans_targs[_trans]; -static const char _tsdp_machine_parser_header_A_indicies[] = { - 0, 1, 0, 2, 1, 2, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 1, - 4, 1, 5, 6, 6, 6, 7, 6, - 6, 6, 6, 6, 6, 1, 1, 9, - 8, 11, 10, 0 -}; + if ( _tsdp_machine_parser_header_A_trans_actions[_trans] == 0 ) { + goto _again; + } -static const char _tsdp_machine_parser_header_A_trans_targs[] = { - 2, 0, 3, 5, 6, 4, 5, 7, - 8, 4, 8, 4 -}; + _acts = _tsdp_machine_parser_header_A_actions + _tsdp_machine_parser_header_A_trans_actions[_trans]; + _nacts = (unsigned int) *_acts++; + while ( _nacts-- > 0 ) { + switch ( *_acts++ ) { + case 0: + /* #line 42 "./ragel/tsdp_parser_header_A.rl" */ + { + tag_start = p; + } + break; + case 1: + /* #line 46 "./ragel/tsdp_parser_header_A.rl" */ + { + TSK_PARSER_SET_STRING(hdr_A->field); + } + break; + case 2: + /* #line 50 "./ragel/tsdp_parser_header_A.rl" */ + { + TSK_PARSER_SET_STRING(hdr_A->value); + } + break; + /* #line 261 "./src/headers/tsdp_header_A.c" */ + } + } -static const char _tsdp_machine_parser_header_A_trans_actions[] = { - 0, 0, 0, 1, 0, 3, 0, 3, - 1, 7, 0, 5 -}; +_again: + if ( cs == 0 ) { + goto _out; + } + if ( ++p != pe ) { + goto _resume; + } +_test_eof: { + } + if ( p == eof ) { + const char *__acts = _tsdp_machine_parser_header_A_actions + _tsdp_machine_parser_header_A_eof_actions[cs]; + unsigned int __nacts = (unsigned int) *__acts++; + while ( __nacts-- > 0 ) { + switch ( *__acts++ ) { + case 0: + /* #line 42 "./ragel/tsdp_parser_header_A.rl" */ + { + tag_start = p; + } + break; + case 1: + /* #line 46 "./ragel/tsdp_parser_header_A.rl" */ + { + TSK_PARSER_SET_STRING(hdr_A->field); + } + break; + case 2: + /* #line 50 "./ragel/tsdp_parser_header_A.rl" */ + { + TSK_PARSER_SET_STRING(hdr_A->value); + } + break; + /* #line 295 "./src/headers/tsdp_header_A.c" */ + } + } + } -static const char _tsdp_machine_parser_header_A_eof_actions[] = { - 0, 0, 0, 0, 0, 3, 0, 7, - 5 -}; +_out: { + } + } -static const int tsdp_machine_parser_header_A_start = 1; -static const int tsdp_machine_parser_header_A_first_final = 5; -static const int tsdp_machine_parser_header_A_error = 0; - -static const int tsdp_machine_parser_header_A_en_main = 1; - - -/* #line 114 "./ragel/tsdp_parser_header_A.rl" */ - -/* #line 159 "./src/headers/tsdp_header_A.c" */ - { - cs = tsdp_machine_parser_header_A_start; - } - -/* #line 115 "./ragel/tsdp_parser_header_A.rl" */ - (void)(tsdp_machine_parser_header_A_first_final); - (void)(tsdp_machine_parser_header_A_error); - (void)(tsdp_machine_parser_header_A_en_main); - -/* #line 169 "./src/headers/tsdp_header_A.c" */ - { - int _klen; - unsigned int _trans; - const char *_acts; - unsigned int _nacts; - const char *_keys; - - if ( p == pe ) - goto _test_eof; - if ( cs == 0 ) - goto _out; -_resume: - _keys = _tsdp_machine_parser_header_A_trans_keys + _tsdp_machine_parser_header_A_key_offsets[cs]; - _trans = _tsdp_machine_parser_header_A_index_offsets[cs]; - - _klen = _tsdp_machine_parser_header_A_single_lengths[cs]; - if ( _klen > 0 ) { - const char *_lower = _keys; - const char *_mid; - const char *_upper = _keys + _klen - 1; - while (1) { - if ( _upper < _lower ) - break; - - _mid = _lower + ((_upper-_lower) >> 1); - if ( (*p) < *_mid ) - _upper = _mid - 1; - else if ( (*p) > *_mid ) - _lower = _mid + 1; - else { - _trans += (_mid - _keys); - goto _match; - } - } - _keys += _klen; - _trans += _klen; - } - - _klen = _tsdp_machine_parser_header_A_range_lengths[cs]; - if ( _klen > 0 ) { - const char *_lower = _keys; - const char *_mid; - const char *_upper = _keys + (_klen<<1) - 2; - while (1) { - if ( _upper < _lower ) - break; - - _mid = _lower + (((_upper-_lower) >> 1) & ~1); - if ( (*p) < _mid[0] ) - _upper = _mid - 2; - else if ( (*p) > _mid[1] ) - _lower = _mid + 2; - else { - _trans += ((_mid - _keys)>>1); - goto _match; - } - } - _trans += _klen; - } + /* #line 119 "./ragel/tsdp_parser_header_A.rl" */ + TSK_RAGEL_DISABLE_WARNINGS_END() -_match: - _trans = _tsdp_machine_parser_header_A_indicies[_trans]; - cs = _tsdp_machine_parser_header_A_trans_targs[_trans]; - - if ( _tsdp_machine_parser_header_A_trans_actions[_trans] == 0 ) - goto _again; - - _acts = _tsdp_machine_parser_header_A_actions + _tsdp_machine_parser_header_A_trans_actions[_trans]; - _nacts = (unsigned int) *_acts++; - while ( _nacts-- > 0 ) - { - switch ( *_acts++ ) - { - case 0: -/* #line 42 "./ragel/tsdp_parser_header_A.rl" */ - { - tag_start = p; - } - break; - case 1: -/* #line 46 "./ragel/tsdp_parser_header_A.rl" */ - { - TSK_PARSER_SET_STRING(hdr_A->field); - } - break; - case 2: -/* #line 50 "./ragel/tsdp_parser_header_A.rl" */ - { - TSK_PARSER_SET_STRING(hdr_A->value); - } - break; -/* #line 261 "./src/headers/tsdp_header_A.c" */ - } - } + if( cs < + /* #line 307 "./src/headers/tsdp_header_A.c" */ + 5 + /* #line 121 "./ragel/tsdp_parser_header_A.rl" */ + ) { + TSK_DEBUG_ERROR("Failed to parse \"a=\" header."); + TSK_OBJECT_SAFE_FREE(hdr_A); + } -_again: - if ( cs == 0 ) - goto _out; - if ( ++p != pe ) - goto _resume; - _test_eof: {} - if ( p == eof ) - { - const char *__acts = _tsdp_machine_parser_header_A_actions + _tsdp_machine_parser_header_A_eof_actions[cs]; - unsigned int __nacts = (unsigned int) *__acts++; - while ( __nacts-- > 0 ) { - switch ( *__acts++ ) { - case 0: -/* #line 42 "./ragel/tsdp_parser_header_A.rl" */ - { - tag_start = p; - } - break; - case 1: -/* #line 46 "./ragel/tsdp_parser_header_A.rl" */ - { - TSK_PARSER_SET_STRING(hdr_A->field); - } - break; - case 2: -/* #line 50 "./ragel/tsdp_parser_header_A.rl" */ - { - TSK_PARSER_SET_STRING(hdr_A->value); - } - break; -/* #line 295 "./src/headers/tsdp_header_A.c" */ - } - } - } - - _out: {} - } - -/* #line 119 "./ragel/tsdp_parser_header_A.rl" */ - TSK_RAGEL_DISABLE_WARNINGS_END() - - if( cs < -/* #line 307 "./src/headers/tsdp_header_A.c" */ -5 -/* #line 121 "./ragel/tsdp_parser_header_A.rl" */ - ){ - TSK_DEBUG_ERROR("Failed to parse \"a=\" header."); - TSK_OBJECT_SAFE_FREE(hdr_A); - } - - return hdr_A; + return hdr_A; } int tsdp_header_A_removeAll_by_field(tsdp_headers_A_L_t *attributes, const char* field) { - tsk_list_item_t* item; - const tsdp_header_A_t* A; + tsk_list_item_t* item; + const tsdp_header_A_t* A; - if(!attributes || !field){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + if(!attributes || !field) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } again: - tsk_list_foreach(item, attributes){ - if(!(A = item->data) || TSDP_HEADER(A)->type != tsdp_htype_A){ - continue; - } - if(tsk_striequals(field, A->field)){ - tsk_list_remove_item(attributes, item); - goto again; - } + tsk_list_foreach(item, attributes) { + if(!(A = item->data) || TSDP_HEADER(A)->type != tsdp_htype_A) { + continue; + } + if(tsk_striequals(field, A->field)) { + tsk_list_remove_item(attributes, item); + goto again; } + } - return 0; + return 0; } int tsdp_header_A_removeAll_by_fields(tsdp_headers_A_L_t *attributes, const char** fields, tsk_size_t fields_count) { - tsk_size_t i; + tsk_size_t i; - if(!attributes || !fields){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } + if(!attributes || !fields) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } - for(i = 0; i < fields_count; ++i){ - if(!fields[i]){ - continue; - } - tsdp_header_A_removeAll_by_field(attributes, fields[i]); + for(i = 0; i < fields_count; ++i) { + if(!fields[i]) { + continue; } - return 0; + tsdp_header_A_removeAll_by_field(attributes, fields[i]); + } + return 0; } @@ -366,52 +376,50 @@ int tsdp_header_A_removeAll_by_fields(tsdp_headers_A_L_t *attributes, const char static tsk_object_t* tsdp_header_A_ctor(tsk_object_t *self, va_list * app) { - tsdp_header_A_t *A = self; - if(A) - { - TSDP_HEADER(A)->type = tsdp_htype_A; - TSDP_HEADER(A)->tostring = tsdp_header_A_tostring; - TSDP_HEADER(A)->clone = tsdp_header_A_clone; - TSDP_HEADER(A)->rank = TSDP_HTYPE_A_RANK; - - A->field = tsk_strdup(va_arg(*app, const char*)); - A->value = tsk_strdup(va_arg(*app, const char*)); - } - else{ - TSK_DEBUG_ERROR("Failed to create new A header."); - } - return self; + tsdp_header_A_t *A = self; + if(A) { + TSDP_HEADER(A)->type = tsdp_htype_A; + TSDP_HEADER(A)->tostring = tsdp_header_A_tostring; + TSDP_HEADER(A)->clone = tsdp_header_A_clone; + TSDP_HEADER(A)->rank = TSDP_HTYPE_A_RANK; + + A->field = tsk_strdup(va_arg(*app, const char*)); + A->value = tsk_strdup(va_arg(*app, const char*)); + } + else { + TSK_DEBUG_ERROR("Failed to create new A header."); + } + return self; } static tsk_object_t* tsdp_header_A_dtor(tsk_object_t *self) { - tsdp_header_A_t *A = self; - if(A){ - TSK_FREE(A->field); - TSK_FREE(A->value); - } - else{ - TSK_DEBUG_ERROR("Null A header."); - } - - return self; + tsdp_header_A_t *A = self; + if(A) { + TSK_FREE(A->field); + TSK_FREE(A->value); + } + else { + TSK_DEBUG_ERROR("Null A header."); + } + + return self; } static int tsdp_header_A_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2) { - if(obj1 && obj2){ - return tsdp_header_rank_cmp(obj1, obj2); - } - else{ - return -1; - } + if(obj1 && obj2) { + return tsdp_header_rank_cmp(obj1, obj2); + } + else { + return -1; + } } -static const tsk_object_def_t tsdp_header_A_def_s = -{ - sizeof(tsdp_header_A_t), - tsdp_header_A_ctor, - tsdp_header_A_dtor, - tsdp_header_A_cmp +static const tsk_object_def_t tsdp_header_A_def_s = { + sizeof(tsdp_header_A_t), + tsdp_header_A_ctor, + tsdp_header_A_dtor, + tsdp_header_A_cmp }; const tsk_object_def_t *tsdp_header_A_def_t = &tsdp_header_A_def_s; |
