#if HAVE_CRT #define _CRTDBG_MAP_ALLOC #include <stdlib.h> #include <crtdbg.h> #endif //HAVE_CRT /* #line 1 "./ragel/tsdp_parser_header_S.rl" */ /* * Copyright (C) 2020, University of the Basque Country (UPV/EHU) * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com> * * The original file was part of Open Source Doubango Framework * Copyright (C) 2010-2011 Mamadou Diop. * Copyright (C) 2012 Doubango Telecom <http://doubango.org> * * 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_S.c * @brief SDP "s=" header (Session Name). */ #include "tinysdp/headers/tsdp_header_S.h" #include "tsk_debug.h" #include "tsk_memory.h" #include "tsk_string.h" #include <string.h> /*********************************** * Ragel state machine. */ /* #line 54 "./ragel/tsdp_parser_header_S.rl" */ tsdp_header_S_t* tsdp_header_S_create(const char* value) { return tsk_object_new(TSDP_HEADER_S_VA_ARGS(value)); } tsdp_header_S_t* tsdp_header_S_create_null() { return tsdp_header_S_create(tsk_null); } int tsdp_header_S_tostring(const tsdp_header_t* header, tsk_buffer_t* output) { if(header) { const tsdp_header_S_t *S = (const tsdp_header_S_t *)header; if(S->value){ tsk_buffer_append(output, S->value, tsk_strlen(S->value)); } return 0; } return -1; } tsdp_header_t* tsdp_header_S_clone(const tsdp_header_t* header) { if(header){ const tsdp_header_S_t *S = (const tsdp_header_S_t *)header; return (tsdp_header_t*)tsdp_header_S_create(S->value); } return tsk_null; } tsdp_header_S_t *tsdp_header_S_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_S_t *hdr_S = tsdp_header_S_create_null(); const char *tag_start = tsk_null; TSK_RAGEL_DISABLE_WARNINGS_BEGIN() /* #line 87 "./src/headers/tsdp_header_S.c" */ static const char _tsdp_machine_parser_header_S_actions[] = { 0, 1, 0, 1, 1, 2, 0, 1 }; static const char _tsdp_machine_parser_header_S_key_offsets[] = { 0, 0, 1, 3, 4, 6, 7 }; static const char _tsdp_machine_parser_header_S_trans_keys[] = { 115, 32, 61, 10, 13, 32, 13, 0 }; static const char _tsdp_machine_parser_header_S_single_lengths[] = { 0, 1, 2, 1, 2, 1, 0 }; static const char _tsdp_machine_parser_header_S_range_lengths[] = { 0, 0, 0, 0, 0, 0, 0 }; static const char _tsdp_machine_parser_header_S_index_offsets[] = { 0, 0, 2, 5, 7, 10, 12 }; static const char _tsdp_machine_parser_header_S_trans_targs[] = { 2, 0, 2, 4, 0, 6, 0, 3, 4, 5, 3, 5, 0, 0 }; static const char _tsdp_machine_parser_header_S_trans_actions[] = { 0, 0, 0, 0, 0, 0, 0, 5, 0, 1, 3, 0, 0, 0 }; static const char _tsdp_machine_parser_header_S_eof_actions[] = { 0, 0, 0, 0, 5, 3, 0 }; static const int tsdp_machine_parser_header_S_start = 1; static const int tsdp_machine_parser_header_S_first_final = 4; static const int tsdp_machine_parser_header_S_error = 0; static const int tsdp_machine_parser_header_S_en_main = 1; /* #line 101 "./ragel/tsdp_parser_header_S.rl" */ (void)(tsdp_machine_parser_header_S_first_final); (void)(tsdp_machine_parser_header_S_error); (void)(tsdp_machine_parser_header_S_en_main); /* #line 139 "./src/headers/tsdp_header_S.c" */ { cs = tsdp_machine_parser_header_S_start; } /* #line 105 "./ragel/tsdp_parser_header_S.rl" */ /* #line 146 "./src/headers/tsdp_header_S.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_S_trans_keys + _tsdp_machine_parser_header_S_key_offsets[cs]; _trans = _tsdp_machine_parser_header_S_index_offsets[cs]; _klen = _tsdp_machine_parser_header_S_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_S_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_S_trans_targs[_trans]; if ( _tsdp_machine_parser_header_S_trans_actions[_trans] == 0 ) goto _again; _acts = _tsdp_machine_parser_header_S_actions + _tsdp_machine_parser_header_S_trans_actions[_trans]; _nacts = (unsigned int) *_acts++; while ( _nacts-- > 0 ) { switch ( *_acts++ ) { case 0: /* #line 41 "./ragel/tsdp_parser_header_S.rl" */ { tag_start = p; } break; case 1: /* #line 45 "./ragel/tsdp_parser_header_S.rl" */ { TSK_PARSER_SET_STRING(hdr_S->value); } break; /* #line 231 "./src/headers/tsdp_header_S.c" */ } } _again: if ( cs == 0 ) goto _out; if ( ++p != pe ) goto _resume; _test_eof: {} if ( p == eof ) { const char *__acts = _tsdp_machine_parser_header_S_actions + _tsdp_machine_parser_header_S_eof_actions[cs]; unsigned int __nacts = (unsigned int) *__acts++; while ( __nacts-- > 0 ) { switch ( *__acts++ ) { case 0: /* #line 41 "./ragel/tsdp_parser_header_S.rl" */ { tag_start = p; } break; case 1: /* #line 45 "./ragel/tsdp_parser_header_S.rl" */ { TSK_PARSER_SET_STRING(hdr_S->value); } break; /* #line 259 "./src/headers/tsdp_header_S.c" */ } } } _out: {} } /* #line 106 "./ragel/tsdp_parser_header_S.rl" */ TSK_RAGEL_DISABLE_WARNINGS_END() if( cs < /* #line 271 "./src/headers/tsdp_header_S.c" */ 4 /* #line 108 "./ragel/tsdp_parser_header_S.rl" */ ){ TSK_OBJECT_SAFE_FREE(hdr_S); } return hdr_S; } //======================================================== // S header object definition // static tsk_object_t* tsdp_header_S_ctor(tsk_object_t *self, va_list * app) { tsdp_header_S_t *S = self; if(S){ TSDP_HEADER(S)->type = tsdp_htype_S; TSDP_HEADER(S)->tostring = tsdp_header_S_tostring; TSDP_HEADER(S)->clone = tsdp_header_S_clone; TSDP_HEADER(S)->rank = TSDP_HTYPE_S_RANK; S->value = tsk_strdup(va_arg(*app, const char*)); } else{ TSK_DEBUG_ERROR("Failed to create new S header."); } return self; } static tsk_object_t* tsdp_header_S_dtor(tsk_object_t *self) { tsdp_header_S_t *S = self; if(S){ TSK_FREE(S->value); } else{ TSK_DEBUG_ERROR("Null S header."); } return self; } static int tsdp_header_S_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_S_def_s = { sizeof(tsdp_header_S_t), tsdp_header_S_ctor, tsdp_header_S_dtor, tsdp_header_S_cmp }; const tsk_object_def_t *tsdp_header_S_def_t = &tsdp_header_S_def_s;