#if HAVE_CRT #define _CRTDBG_MAP_ALLOC #include #include #endif //HAVE_CRT /* #line 1 "./ragel/tsip_parser_header_RAck.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_RAck.c * @brief SIP RAck header as per RFC 3262. * * @author Mamadou Diop * */ #include "tinysip/headers/tsip_header_RAck.h" #include "tinysip/parsers/tsip_parser_uri.h" #include "tsk_debug.h" #include "tsk_memory.h" /*********************************** * Ragel state machine. */ /* #line 73 "./ragel/tsip_parser_header_RAck.rl" */ tsip_header_RAck_t* tsip_header_RAck_create(uint32_t seq, uint32_t cseq, const char* method) { return tsk_object_new(TSIP_HEADER_RACK_VA_ARGS(seq, cseq, method)); } tsip_header_RAck_t* tsip_header_RAck_create_null() { return tsip_header_RAck_create(0, 0, tsk_null); } int tsip_header_RAck_serialize(const tsip_header_t* header, tsk_buffer_t* output) { if(header){ const tsip_header_RAck_t *RAck = (const tsip_header_RAck_t *)header; return tsk_buffer_append_2(output, "%u %u %s", RAck->seq, RAck->cseq, RAck->method); } return -1; } tsip_header_RAck_t *tsip_header_RAck_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_RAck_t *hdr_rack = tsip_header_RAck_create_null(); const char *tag_start = tsk_null; /* #line 81 "./src/headers/tsip_header_RAck.c" */ static const char _tsip_machine_parser_header_RAck_actions[] = { 0, 1, 0, 1, 1, 1, 2, 1, 3, 1, 4 }; static const char _tsip_machine_parser_header_RAck_key_offsets[] = { 0, 0, 2, 4, 6, 8, 11, 16, 17, 19, 23, 28, 33, 34, 36, 40, 45, 62, 63, 65, 81, 96, 97 }; static const char _tsip_machine_parser_header_RAck_trans_keys[] = { 82, 114, 65, 97, 67, 99, 75, 107, 9, 32, 58, 9, 13, 32, 48, 57, 10, 9, 32, 9, 32, 48, 57, 9, 13, 32, 48, 57, 9, 13, 32, 48, 57, 10, 9, 32, 9, 32, 48, 57, 9, 13, 32, 48, 57, 9, 13, 32, 33, 37, 39, 126, 42, 43, 45, 46, 48, 57, 65, 90, 95, 122, 10, 9, 32, 9, 32, 33, 37, 39, 126, 42, 43, 45, 46, 48, 57, 65, 90, 95, 122, 13, 33, 37, 39, 126, 42, 43, 45, 46, 48, 57, 65, 90, 95, 122, 10, 0 }; static const char _tsip_machine_parser_header_RAck_single_lengths[] = { 0, 2, 2, 2, 2, 3, 3, 1, 2, 2, 3, 3, 1, 2, 2, 3, 7, 1, 2, 6, 5, 1, 0 }; static const char _tsip_machine_parser_header_RAck_range_lengths[] = { 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 5, 0, 0, 5, 5, 0, 0 }; static const char _tsip_machine_parser_header_RAck_index_offsets[] = { 0, 0, 3, 6, 9, 12, 16, 21, 23, 26, 30, 35, 40, 42, 45, 49, 54, 67, 69, 72, 84, 95, 97 }; static const char _tsip_machine_parser_header_RAck_indicies[] = { 0, 0, 1, 2, 2, 1, 3, 3, 1, 4, 4, 1, 4, 4, 5, 1, 5, 6, 5, 7, 1, 8, 1, 9, 9, 1, 9, 9, 7, 1, 10, 11, 10, 12, 1, 13, 14, 13, 15, 1, 16, 1, 17, 17, 1, 17, 17, 15, 1, 18, 19, 18, 20, 1, 21, 22, 21, 23, 23, 23, 23, 23, 23, 23, 23, 23, 1, 24, 1, 25, 25, 1, 25, 25, 23, 23, 23, 23, 23, 23, 23, 23, 23, 1, 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 1, 28, 1, 1, 0 }; static const char _tsip_machine_parser_header_RAck_trans_targs[] = { 2, 0, 3, 4, 5, 6, 7, 10, 8, 9, 11, 12, 10, 11, 12, 15, 13, 14, 16, 17, 15, 16, 17, 20, 18, 19, 21, 20, 22 }; static const char _tsip_machine_parser_header_RAck_trans_actions[] = { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 3, 3, 0, 0, 0, 1, 0, 0, 5, 5, 0, 0, 0, 1, 0, 0, 7, 0, 9 }; static const int tsip_machine_parser_header_RAck_start = 1; static const int tsip_machine_parser_header_RAck_first_final = 22; static const int tsip_machine_parser_header_RAck_error = 0; static const int tsip_machine_parser_header_RAck_en_main = 1; /* #line 106 "./ragel/tsip_parser_header_RAck.rl" */ (void)(eof); (void)(tsip_machine_parser_header_RAck_first_final); (void)(tsip_machine_parser_header_RAck_error); (void)(tsip_machine_parser_header_RAck_en_main); /* #line 170 "./src/headers/tsip_header_RAck.c" */ { cs = tsip_machine_parser_header_RAck_start; } /* #line 111 "./ragel/tsip_parser_header_RAck.rl" */ /* #line 177 "./src/headers/tsip_header_RAck.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_RAck_trans_keys + _tsip_machine_parser_header_RAck_key_offsets[cs]; _trans = _tsip_machine_parser_header_RAck_index_offsets[cs]; _klen = _tsip_machine_parser_header_RAck_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_RAck_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_RAck_indicies[_trans]; cs = _tsip_machine_parser_header_RAck_trans_targs[_trans]; if ( _tsip_machine_parser_header_RAck_trans_actions[_trans] == 0 ) goto _again; _acts = _tsip_machine_parser_header_RAck_actions + _tsip_machine_parser_header_RAck_trans_actions[_trans]; _nacts = (unsigned int) *_acts++; while ( _nacts-- > 0 ) { switch ( *_acts++ ) { case 0: /* #line 49 "./ragel/tsip_parser_header_RAck.rl" */ { tag_start = p; } break; case 1: /* #line 53 "./ragel/tsip_parser_header_RAck.rl" */ { TSK_PARSER_SET_UINT(hdr_rack->seq); } break; case 2: /* #line 57 "./ragel/tsip_parser_header_RAck.rl" */ { TSK_PARSER_SET_UINT(hdr_rack->cseq); } break; case 3: /* #line 61 "./ragel/tsip_parser_header_RAck.rl" */ { TSK_PARSER_SET_STRING(hdr_rack->method); } break; case 4: /* #line 65 "./ragel/tsip_parser_header_RAck.rl" */ { } break; /* #line 280 "./src/headers/tsip_header_RAck.c" */ } } _again: if ( cs == 0 ) goto _out; if ( ++p != pe ) goto _resume; _test_eof: {} _out: {} } /* #line 112 "./ragel/tsip_parser_header_RAck.rl" */ if( cs < /* #line 296 "./src/headers/tsip_header_RAck.c" */ 22 /* #line 113 "./ragel/tsip_parser_header_RAck.rl" */ ){ TSK_DEBUG_ERROR("Failed to parse 'RAck' header."); TSK_OBJECT_SAFE_FREE(hdr_rack); } return hdr_rack; } //======================================================== // RAck header object definition // static tsk_object_t* tsip_header_RAck_ctor(tsk_object_t *self, va_list * app) { tsip_header_RAck_t *RAck = self; if(RAck){ TSIP_HEADER(RAck)->type = tsip_htype_RAck; TSIP_HEADER(RAck)->serialize = tsip_header_RAck_serialize; RAck->seq = va_arg(*app, uint32_t); RAck->cseq = va_arg(*app, uint32_t); RAck->method = tsk_strdup( va_arg(*app, const char*) ); } else{ TSK_DEBUG_ERROR("Failed to create new RAck header."); } return self; } static tsk_object_t* tsip_header_RAck_dtor(tsk_object_t *self) { tsip_header_RAck_t *RAck = self; if(RAck){ TSK_FREE(RAck->method); TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(RAck)); } else{ TSK_DEBUG_ERROR("Null RAck header."); } return self; } static const tsk_object_def_t tsip_header_RAck_def_s = { sizeof(tsip_header_RAck_t), tsip_header_RAck_ctor, tsip_header_RAck_dtor, tsk_null }; const tsk_object_def_t *tsip_header_RAck_def_t = &tsip_header_RAck_def_s;