#if HAVE_CRT #define _CRTDBG_MAP_ALLOC #include <stdlib.h> #include <crtdbg.h> #endif //HAVE_CRT /* #line 1 "./ragel/tsdp_parser_header_T.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_T.c * @brief SDP "t=" header (Timing). */ #include "tinysdp/headers/tsdp_header_T.h" #include "tsk_debug.h" #include "tsk_memory.h" #include "tsk_string.h" #include <string.h> /*********************************** * Ragel state machine. */ /* #line 72 "./ragel/tsdp_parser_header_T.rl" */ tsdp_header_T_t* tsdp_header_T_create(uint64_t start, uint64_t stop) { return tsk_object_new(TSDP_HEADER_T_VA_ARGS(start, stop)); } tsdp_header_T_t* tsdp_header_T_create_null() { return tsdp_header_T_create(0, 0); } int tsdp_header_T_tostring(const tsdp_header_t* header, tsk_buffer_t* output) { if(header) { const tsdp_header_T_t *T = (const tsdp_header_T_t *)header; const tsk_list_item_t *item; //"t=3034423619 3042462419\r\n" //"r=7d 1h 0 25h\r\n" // IMPORTANT: Do not append the last CRLF (because we only print the header value). tsk_buffer_append_2(output, "%llu %llu", T->start, T->stop ); tsk_list_foreach(item, T->repeat_fields) { if(TSK_LIST_IS_FIRST(T->repeat_fields, item)){ tsk_buffer_append(output, "\r\n", 2); } tsk_buffer_append_2(output, "%c=", tsdp_header_get_nameex(TSDP_HEADER(item->data))); TSDP_HEADER(item->data)->tostring(TSDP_HEADER(item->data), output); //tsdp_header_tostring(TSDP_HEADER(item->data), output); if(!TSK_LIST_IS_LAST(T->repeat_fields, item)){ tsk_buffer_append(output, "\r\n", 2); } } return 0; } return -1; } tsdp_header_t* tsdp_header_T_clone(const tsdp_header_t* header) { if(header){ const tsdp_header_T_t *T = (const tsdp_header_T_t *)header; tsdp_header_T_t* clone; const tsk_list_item_t *item; if((clone = tsdp_header_T_create(T->start, T->stop))){ if(T->repeat_fields){ clone->repeat_fields = tsk_list_create(); } tsk_list_foreach(item, T->repeat_fields){ const tsdp_header_t* curr = item->data; tsdp_header_t* hdr_clone = curr->clone(curr); tsk_list_push_back_data(clone->repeat_fields, (void**)&hdr_clone); } } return TSDP_HEADER(clone); } return tsk_null; } tsdp_header_T_t *tsdp_header_T_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_T_t *hdr_T = tsdp_header_T_create_null(); const char *tag_start = tsk_null; TSK_RAGEL_DISABLE_WARNINGS_BEGIN() /* #line 124 "./src/headers/tsdp_header_T.c" */ static const char _tsdp_machine_parser_header_T_actions[] = { 0, 1, 0, 1, 1, 1, 2 }; static const char _tsdp_machine_parser_header_T_key_offsets[] = { 0, 0, 1, 3, 6, 9, 11, 12, 15 }; static const char _tsdp_machine_parser_header_T_trans_keys[] = { 116, 32, 61, 32, 48, 57, 32, 48, 57, 48, 57, 10, 13, 48, 57, 0 }; static const char _tsdp_machine_parser_header_T_single_lengths[] = { 0, 1, 2, 1, 1, 0, 1, 1, 0 }; static const char _tsdp_machine_parser_header_T_range_lengths[] = { 0, 0, 0, 1, 1, 1, 0, 1, 0 }; static const char _tsdp_machine_parser_header_T_index_offsets[] = { 0, 0, 2, 5, 8, 11, 13, 15, 18 }; static const char _tsdp_machine_parser_header_T_trans_targs[] = { 2, 0, 2, 3, 0, 3, 4, 0, 5, 4, 0, 7, 0, 8, 0, 6, 7, 0, 0, 0 }; static const char _tsdp_machine_parser_header_T_trans_actions[] = { 0, 0, 0, 0, 0, 0, 1, 0, 3, 0, 0, 1, 0, 0, 0, 5, 0, 0, 0, 0 }; static const char _tsdp_machine_parser_header_T_eof_actions[] = { 0, 0, 0, 0, 0, 0, 0, 5, 0 }; static const int tsdp_machine_parser_header_T_start = 1; static const int tsdp_machine_parser_header_T_first_final = 7; static const int tsdp_machine_parser_header_T_error = 0; static const int tsdp_machine_parser_header_T_en_main = 1; /* #line 156 "./ragel/tsdp_parser_header_T.rl" */ (void)(tsdp_machine_parser_header_T_first_final); (void)(tsdp_machine_parser_header_T_error); (void)(tsdp_machine_parser_header_T_en_main); /* #line 183 "./src/headers/tsdp_header_T.c" */ { cs = tsdp_machine_parser_header_T_start; } /* #line 160 "./ragel/tsdp_parser_header_T.rl" */ /* #line 190 "./src/headers/tsdp_header_T.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_T_trans_keys + _tsdp_machine_parser_header_T_key_offsets[cs]; _trans = _tsdp_machine_parser_header_T_index_offsets[cs]; _klen = _tsdp_machine_parser_header_T_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_T_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_T_trans_targs[_trans]; if ( _tsdp_machine_parser_header_T_trans_actions[_trans] == 0 ) goto _again; _acts = _tsdp_machine_parser_header_T_actions + _tsdp_machine_parser_header_T_trans_actions[_trans]; _nacts = (unsigned int) *_acts++; while ( _nacts-- > 0 ) { switch ( *_acts++ ) { case 0: /* #line 41 "./ragel/tsdp_parser_header_T.rl" */ { tag_start = p; } break; case 1: /* #line 45 "./ragel/tsdp_parser_header_T.rl" */ { TSK_PARSER_SET_INTEGER_EX(hdr_T->start, uint64_t, atoi64); } break; case 2: /* #line 49 "./ragel/tsdp_parser_header_T.rl" */ { TSK_PARSER_SET_INTEGER_EX(hdr_T->stop, uint64_t, atoi64); } break; /* #line 281 "./src/headers/tsdp_header_T.c" */ } } _again: if ( cs == 0 ) goto _out; if ( ++p != pe ) goto _resume; _test_eof: {} if ( p == eof ) { const char *__acts = _tsdp_machine_parser_header_T_actions + _tsdp_machine_parser_header_T_eof_actions[cs]; unsigned int __nacts = (unsigned int) *__acts++; while ( __nacts-- > 0 ) { switch ( *__acts++ ) { case 2: /* #line 49 "./ragel/tsdp_parser_header_T.rl" */ { TSK_PARSER_SET_INTEGER_EX(hdr_T->stop, uint64_t, atoi64); } break; /* #line 303 "./src/headers/tsdp_header_T.c" */ } } } _out: {} } /* #line 161 "./ragel/tsdp_parser_header_T.rl" */ TSK_RAGEL_DISABLE_WARNINGS_END() if( cs < /* #line 315 "./src/headers/tsdp_header_T.c" */ 7 /* #line 163 "./ragel/tsdp_parser_header_T.rl" */ ){ TSK_DEBUG_ERROR("Failed to parse \"t=\" header."); TSK_OBJECT_SAFE_FREE(hdr_T); } return hdr_T; } //======================================================== // T header object definition // static tsk_object_t* tsdp_header_T_ctor(tsk_object_t *self, va_list * app) { tsdp_header_T_t *T = self; if(T){ TSDP_HEADER(T)->type = tsdp_htype_T; TSDP_HEADER(T)->tostring = tsdp_header_T_tostring; TSDP_HEADER(T)->clone = tsdp_header_T_clone; TSDP_HEADER(T)->rank = TSDP_HTYPE_T_RANK; } else{ TSK_DEBUG_ERROR("Failed to create new U header."); } return self; } static tsk_object_t* tsdp_header_T_dtor(tsk_object_t *self) { tsdp_header_T_t *T = self; if(T){ TSK_OBJECT_SAFE_FREE(T->repeat_fields); } else{ TSK_DEBUG_ERROR("Null U header."); } return self; } static int tsdp_header_T_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_T_def_s = { sizeof(tsdp_header_T_t), tsdp_header_T_ctor, tsdp_header_T_dtor, tsdp_header_T_cmp }; const tsk_object_def_t *tsdp_header_T_def_t = &tsdp_header_T_def_s;