#if HAVE_CRT #define _CRTDBG_MAP_ALLOC #include #include #endif //HAVE_CRT /* #line 1 "./ragel/tsip_parser_header_User_Agent.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 tsip_header_User_Agent.c * @brief SIP User-Agent/t header. * * @author Mamadou Diop * */ #include "tinysip/headers/tsip_header_User_Agent.h" #include "tinysip/parsers/tsip_parser_uri.h" #include "tsk_debug.h" #include "tsk_memory.h" #include /*********************************** * Ragel state machine. */ /* #line 64 "./ragel/tsip_parser_header_User_Agent.rl" */ tsip_header_User_Agent_t* tsip_header_User_Agent_create(const char* ua) { return tsk_object_new(TSIP_HEADER_USER_AGENT_VA_ARGS(ua)); } tsip_header_User_Agent_t* tsip_header_User_Agent_create_null() { return tsip_header_User_Agent_create(tsk_null); } int tsip_header_User_Agent_serialize(const tsip_header_t* header, tsk_buffer_t* output) { if(header){ const tsip_header_User_Agent_t *User_Agent = (const tsip_header_User_Agent_t *)header; if(User_Agent->value){ return tsk_buffer_append(output, User_Agent->value, tsk_strlen(User_Agent->value)); } return 0; } return -1; } tsip_header_User_Agent_t *tsip_header_User_Agent_parse(const char *data, tsk_size_t size) { int cs = 0; const char *p = data; const char *pe = p + size; const char *eof = pe; tsip_header_User_Agent_t *hdr_user_agent = tsip_header_User_Agent_create_null(); const char *tag_start = tsk_null; /* #line 83 "./src/headers/tsip_header_User_Agent.c" */ static const char _tsip_machine_parser_header_User_Agent_actions[] = { 0, 1, 0, 1, 1, 1, 2, 2, 0, 1 }; static const char _tsip_machine_parser_header_User_Agent_key_offsets[] = { 0, 0, 2, 4, 6, 8, 9, 11, 13, 15, 17, 19, 22, 25, 26, 27 }; static const char _tsip_machine_parser_header_User_Agent_trans_keys[] = { 85, 117, 83, 115, 69, 101, 82, 114, 45, 65, 97, 71, 103, 69, 101, 78, 110, 84, 116, 9, 32, 58, 9, 13, 32, 13, 10, 0 }; static const char _tsip_machine_parser_header_User_Agent_single_lengths[] = { 0, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 3, 3, 1, 1, 0 }; static const char _tsip_machine_parser_header_User_Agent_range_lengths[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; static const char _tsip_machine_parser_header_User_Agent_index_offsets[] = { 0, 0, 3, 6, 9, 12, 14, 17, 20, 23, 26, 29, 33, 37, 39, 41 }; static const char _tsip_machine_parser_header_User_Agent_indicies[] = { 0, 0, 1, 2, 2, 1, 3, 3, 1, 4, 4, 1, 5, 1, 6, 6, 1, 7, 7, 1, 8, 8, 1, 9, 9, 1, 10, 10, 1, 10, 10, 11, 1, 13, 14, 13, 12, 16, 15, 17, 1, 1, 0 }; static const char _tsip_machine_parser_header_User_Agent_trans_targs[] = { 2, 0, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 12, 14, 13, 14, 15 }; static const char _tsip_machine_parser_header_User_Agent_trans_actions[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 7, 0, 3, 5 }; static const int tsip_machine_parser_header_User_Agent_start = 1; static const int tsip_machine_parser_header_User_Agent_first_final = 15; static const int tsip_machine_parser_header_User_Agent_error = 0; static const int tsip_machine_parser_header_User_Agent_en_main = 1; /* #line 100 "./ragel/tsip_parser_header_User_Agent.rl" */ (void)(eof); (void)(tsip_machine_parser_header_User_Agent_first_final); (void)(tsip_machine_parser_header_User_Agent_error); (void)(tsip_machine_parser_header_User_Agent_en_main); /* #line 150 "./src/headers/tsip_header_User_Agent.c" */ { cs = tsip_machine_parser_header_User_Agent_start; } /* #line 105 "./ragel/tsip_parser_header_User_Agent.rl" */ /* #line 157 "./src/headers/tsip_header_User_Agent.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 = _tsip_machine_parser_header_User_Agent_trans_keys + _tsip_machine_parser_header_User_Agent_key_offsets[cs]; _trans = _tsip_machine_parser_header_User_Agent_index_offsets[cs]; _klen = _tsip_machine_parser_header_User_Agent_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 = _tsip_machine_parser_header_User_Agent_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: _trans = _tsip_machine_parser_header_User_Agent_indicies[_trans]; cs = _tsip_machine_parser_header_User_Agent_trans_targs[_trans]; if ( _tsip_machine_parser_header_User_Agent_trans_actions[_trans] == 0 ) goto _again; _acts = _tsip_machine_parser_header_User_Agent_actions + _tsip_machine_parser_header_User_Agent_trans_actions[_trans]; _nacts = (unsigned int) *_acts++; while ( _nacts-- > 0 ) { switch ( *_acts++ ) { case 0: /* #line 48 "./ragel/tsip_parser_header_User_Agent.rl" */ { tag_start = p; } break; case 1: /* #line 52 "./ragel/tsip_parser_header_User_Agent.rl" */ { TSK_PARSER_SET_STRING(hdr_user_agent->value); } break; case 2: /* #line 56 "./ragel/tsip_parser_header_User_Agent.rl" */ { } break; /* #line 248 "./src/headers/tsip_header_User_Agent.c" */ } } _again: if ( cs == 0 ) goto _out; if ( ++p != pe ) goto _resume; _test_eof: {} _out: {} } /* #line 106 "./ragel/tsip_parser_header_User_Agent.rl" */ if( cs < /* #line 264 "./src/headers/tsip_header_User_Agent.c" */ 15 /* #line 107 "./ragel/tsip_parser_header_User_Agent.rl" */ ){ TSK_DEBUG_ERROR("Failed to parse 'User-Agent' header."); TSK_OBJECT_SAFE_FREE(hdr_user_agent); } return hdr_user_agent; } //======================================================== // User_Agent header object definition // static tsk_object_t* tsip_header_User_Agent_ctor(tsk_object_t *self, va_list * app) { tsip_header_User_Agent_t *User_Agent = self; if(User_Agent){ TSIP_HEADER(User_Agent)->type = tsip_htype_User_Agent; TSIP_HEADER(User_Agent)->serialize = tsip_header_User_Agent_serialize; User_Agent->value = tsk_strdup(va_arg(*app, const char*)); } else{ TSK_DEBUG_ERROR("Failed to create new User_Agent header."); } return self; } static tsk_object_t* tsip_header_User_Agent_dtor(tsk_object_t *self) { tsip_header_User_Agent_t *User_Agent = self; if(User_Agent){ TSK_FREE(User_Agent->value); TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(User_Agent)); } else{ TSK_DEBUG_ERROR("Null User_Agent header."); } return self; } static const tsk_object_def_t tsip_header_User_Agent_def_s = { sizeof(tsip_header_User_Agent_t), tsip_header_User_Agent_ctor, tsip_header_User_Agent_dtor, tsk_null }; const tsk_object_def_t *tsip_header_User_Agent_def_t = &tsip_header_User_Agent_def_s;