#if HAVE_CRT #define _CRTDBG_MAP_ALLOC #include #include #endif //HAVE_CRT /* #line 1 "./ragel/tsdp_parser_header_E.rl" */ /* * Copyright (C) 2020, University of the Basque Country (UPV/EHU) * Contact for licensing options: * * The original file was part of Open Source Doubango Framework * Copyright (C) 2010-2011 Mamadou Diop. * Copyright (C) 2012 Doubango Telecom * * 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. * */ /**@file tsdp_header_E.c * @brief SDP "e=" header (Session Information). */ #include "tinysdp/headers/tsdp_header_E.h" #include "tsk_debug.h" #include "tsk_memory.h" #include "tsk_string.h" #include /*********************************** * Ragel state machine. */ /* #line 55 "./ragel/tsdp_parser_header_E.rl" */ tsdp_header_E_t* tsdp_header_E_create(const char* value) { return tsk_object_new(TSDP_HEADER_E_VA_ARGS(value)); } tsdp_header_E_t* tsdp_header_E_create_null() { return tsdp_header_E_create(tsk_null); } int tsdp_header_E_tostring(const tsdp_header_t* header, tsk_buffer_t* output) { if(header){ const tsdp_header_E_t *E = (const tsdp_header_E_t *)header; if(E->value){ tsk_buffer_append(output, E->value, tsk_strlen(E->value)); } return 0; } return -1; } tsdp_header_t* tsdp_header_E_clone(const tsdp_header_t* header) { if(header){ const tsdp_header_E_t *E = (const tsdp_header_E_t *)header; return (tsdp_header_t*)tsdp_header_E_create(E->value); } return tsk_null; } tsdp_header_E_t *tsdp_header_E_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_E_t *hdr_E = tsdp_header_E_create_null(); const char *tag_start = tsk_null; TSK_RAGEL_DISABLE_WARNINGS_BEGIN() /* #line 89 "./src/headers/tsdp_header_E.c" */ static const char _tsdp_machine_parser_header_E_actions[] = { 0, 1, 0, 1, 1, 2, 0, 1 }; static const char _tsdp_machine_parser_header_E_key_offsets[] = { 0, 0, 1, 3, 4, 6, 7 }; static const char _tsdp_machine_parser_header_E_trans_keys[] = { 101, 32, 61, 10, 13, 32, 13, 0 }; static const char _tsdp_machine_parser_header_E_single_lengths[] = { 0, 1, 2, 1, 2, 1, 0 }; static const char _tsdp_machine_parser_header_E_range_lengths[] = { 0, 0, 0, 0, 0, 0, 0 }; static const char _tsdp_machine_parser_header_E_index_offsets[] = { 0, 0, 2, 5, 7, 10, 12 }; static const char _tsdp_machine_parser_header_E_trans_targs[] = { 2, 0, 2, 4, 0, 6, 0, 3, 4, 5, 3, 5, 0, 0 }; static const char _tsdp_machine_parser_header_E_trans_actions[] = { 0, 0, 0, 0, 0, 0, 0, 5, 0, 1, 3, 0, 0, 0 }; static const char _tsdp_machine_parser_header_E_eof_actions[] = { 0, 0, 0, 0, 5, 3, 0 }; static const int tsdp_machine_parser_header_E_start = 1; static const int tsdp_machine_parser_header_E_first_final = 4; static const int tsdp_machine_parser_header_E_error = 0; static const int tsdp_machine_parser_header_E_en_main = 1; /* #line 103 "./ragel/tsdp_parser_header_E.rl" */ (void)(tsdp_machine_parser_header_E_first_final); (void)(tsdp_machine_parser_header_E_error); (void)(tsdp_machine_parser_header_E_en_main); /* #line 141 "./src/headers/tsdp_header_E.c" */ { cs = tsdp_machine_parser_header_E_start; } /* #line 107 "./ragel/tsdp_parser_header_E.rl" */ /* #line 148 "./src/headers/tsdp_header_E.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_E_trans_keys + _tsdp_machine_parser_header_E_key_offsets[cs]; _trans = _tsdp_machine_parser_header_E_index_offsets[cs]; _klen = _tsdp_machine_parser_header_E_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_E_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; } _match: cs = _tsdp_machine_parser_header_E_trans_targs[_trans]; if ( _tsdp_machine_parser_header_E_trans_actions[_trans] == 0 ) goto _again; _acts = _tsdp_machine_parser_header_E_actions + _tsdp_machine_parser_header_E_trans_actions[_trans]; _nacts = (unsigned int) *_acts++; while ( _nacts-- > 0 ) { switch ( *_acts++ ) { case 0: /* #line 42 "./ragel/tsdp_parser_header_E.rl" */ { tag_start = p; } break; case 1: /* #line 46 "./ragel/tsdp_parser_header_E.rl" */ { TSK_PARSER_SET_STRING(hdr_E->value); } break; /* #line 233 "./src/headers/tsdp_header_E.c" */ } } _again: if ( cs == 0 ) goto _out; if ( ++p != pe ) goto _resume; _test_eof: {} if ( p == eof ) { const char *__acts = _tsdp_machine_parser_header_E_actions + _tsdp_machine_parser_header_E_eof_actions[cs]; unsigned int __nacts = (unsigned int) *__acts++; while ( __nacts-- > 0 ) { switch ( *__acts++ ) { case 0: /* #line 42 "./ragel/tsdp_parser_header_E.rl" */ { tag_start = p; } break; case 1: /* #line 46 "./ragel/tsdp_parser_header_E.rl" */ { TSK_PARSER_SET_STRING(hdr_E->value); } break; /* #line 261 "./src/headers/tsdp_header_E.c" */ } } } _out: {} } /* #line 108 "./ragel/tsdp_parser_header_E.rl" */ TSK_RAGEL_DISABLE_WARNINGS_END() if( cs < /* #line 273 "./src/headers/tsdp_header_E.c" */ 4 /* #line 110 "./ragel/tsdp_parser_header_E.rl" */ ){ TSK_DEBUG_ERROR("Failed to parse \"e=\" header."); TSK_OBJECT_SAFE_FREE(hdr_E); } return hdr_E; } //======================================================== // E header object definition // static tsk_object_t* tsdp_header_E_ctor(tsk_object_t *self, va_list * app) { tsdp_header_E_t *E = self; if(E){ TSDP_HEADER(E)->type = tsdp_htype_E; TSDP_HEADER(E)->tostring = tsdp_header_E_tostring; TSDP_HEADER(E)->clone = tsdp_header_E_clone; TSDP_HEADER(E)->rank = TSDP_HTYPE_E_RANK; E->value = tsk_strdup(va_arg(*app, const char*)); } else{ TSK_DEBUG_ERROR("Failed to create new E header."); } return self; } static tsk_object_t* tsdp_header_E_dtor(tsk_object_t *self) { tsdp_header_E_t *E = self; if(E){ TSK_FREE(E->value); } else{ TSK_DEBUG_ERROR("Null E header."); } return self; } static int tsdp_header_E_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2) { if(obj1 && obj2){ return tsdp_header_rank_cmp(obj1, obj2); } else{ return -1; } } static const tsk_object_def_t tsdp_header_E_def_s = { sizeof(tsdp_header_E_t), tsdp_header_E_ctor, tsdp_header_E_dtor, tsdp_header_E_cmp }; const tsk_object_def_t *tsdp_header_E_def_t = &tsdp_header_E_def_s;