diff options
Diffstat (limited to 'tinySIP/src/headers/tsip_header_Expires.c')
| -rw-r--r-- | tinySIP/src/headers/tsip_header_Expires.c | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/tinySIP/src/headers/tsip_header_Expires.c b/tinySIP/src/headers/tsip_header_Expires.c new file mode 100644 index 0000000..8516b74 --- /dev/null +++ b/tinySIP/src/headers/tsip_header_Expires.c @@ -0,0 +1,312 @@ + +/* #line 1 "./ragel/tsip_parser_header_Expires.rl" */ +/* +* Copyright (C) 2010-2011 Mamadou Diop. +* +* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]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 tsip_header_Expires.c + * @brief SIP Expires header. + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#include "tinysip/headers/tsip_header_Expires.h" + +#include "tinysip/parsers/tsip_parser_uri.h" + +#include "tsk_debug.h" +#include "tsk_memory.h" + + + +/*********************************** +* Ragel state machine. +*/ + +/* #line 64 "./ragel/tsip_parser_header_Expires.rl" */ + + +tsip_header_Expires_t* tsip_header_Expires_create(int64_t delta_seconds) +{ + return tsk_object_new(TSIP_HEADER_EXPIRES_VA_ARGS(delta_seconds)); +} + +int tsip_header_Expires_serialize(const tsip_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tsip_header_Expires_t *Expires = (const tsip_header_Expires_t *)header; + if(Expires->delta_seconds >=0){ + return tsk_buffer_append_2(output, "%lld", Expires->delta_seconds); + } + return 0; + } + + return -1; +} + +tsip_header_Expires_t *tsip_header_Expires_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_Expires_t *hdr_expires = tsip_header_Expires_create(TSIP_HEADER_EXPIRES_NONE); + + const char *tag_start = tsk_null; + + +/* #line 78 "./src/headers/tsip_header_Expires.c" */ +static const char _tsip_machine_parser_header_Expires_actions[] = { + 0, 1, 0, 1, 1, 1, 2 +}; + +static const char _tsip_machine_parser_header_Expires_key_offsets[] = { + 0, 0, 2, 4, 6, 8, 10, 12, + 14, 17, 22, 23, 25, 29, 32, 33 +}; + +static const char _tsip_machine_parser_header_Expires_trans_keys[] = { + 69, 101, 88, 120, 80, 112, 73, 105, + 82, 114, 69, 101, 83, 115, 9, 32, + 58, 9, 13, 32, 48, 57, 10, 9, + 32, 9, 32, 48, 57, 13, 48, 57, + 10, 0 +}; + +static const char _tsip_machine_parser_header_Expires_single_lengths[] = { + 0, 2, 2, 2, 2, 2, 2, 2, + 3, 3, 1, 2, 2, 1, 1, 0 +}; + +static const char _tsip_machine_parser_header_Expires_range_lengths[] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 1, 0, 0, 1, 1, 0, 0 +}; + +static const char _tsip_machine_parser_header_Expires_index_offsets[] = { + 0, 0, 3, 6, 9, 12, 15, 18, + 21, 25, 30, 32, 35, 39, 42, 44 +}; + +static const char _tsip_machine_parser_header_Expires_indicies[] = { + 0, 0, 1, 2, 2, 1, 3, 3, + 1, 4, 4, 1, 5, 5, 1, 6, + 6, 1, 7, 7, 1, 7, 7, 8, + 1, 8, 9, 8, 10, 1, 11, 1, + 12, 12, 1, 12, 12, 10, 1, 13, + 14, 1, 15, 1, 1, 0 +}; + +static const char _tsip_machine_parser_header_Expires_trans_targs[] = { + 2, 0, 3, 4, 5, 6, 7, 8, + 9, 10, 13, 11, 12, 14, 13, 15 +}; + +static const char _tsip_machine_parser_header_Expires_trans_actions[] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 1, 0, 0, 3, 0, 5 +}; + +static const int tsip_machine_parser_header_Expires_start = 1; +static const int tsip_machine_parser_header_Expires_first_final = 15; +static const int tsip_machine_parser_header_Expires_error = 0; + +static const int tsip_machine_parser_header_Expires_en_main = 1; + + +/* #line 95 "./ragel/tsip_parser_header_Expires.rl" */ + (void)(eof); + (void)(tsip_machine_parser_header_Expires_first_final); + (void)(tsip_machine_parser_header_Expires_error); + (void)(tsip_machine_parser_header_Expires_en_main); + +/* #line 143 "./src/headers/tsip_header_Expires.c" */ + { + cs = tsip_machine_parser_header_Expires_start; + } + +/* #line 100 "./ragel/tsip_parser_header_Expires.rl" */ + +/* #line 150 "./src/headers/tsip_header_Expires.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_Expires_trans_keys + _tsip_machine_parser_header_Expires_key_offsets[cs]; + _trans = _tsip_machine_parser_header_Expires_index_offsets[cs]; + + _klen = _tsip_machine_parser_header_Expires_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_Expires_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_Expires_indicies[_trans]; + cs = _tsip_machine_parser_header_Expires_trans_targs[_trans]; + + if ( _tsip_machine_parser_header_Expires_trans_actions[_trans] == 0 ) + goto _again; + + _acts = _tsip_machine_parser_header_Expires_actions + _tsip_machine_parser_header_Expires_trans_actions[_trans]; + _nacts = (unsigned int) *_acts++; + while ( _nacts-- > 0 ) + { + switch ( *_acts++ ) + { + case 0: +/* #line 48 "./ragel/tsip_parser_header_Expires.rl" */ + { + tag_start = p; + } + break; + case 1: +/* #line 52 "./ragel/tsip_parser_header_Expires.rl" */ + { + TSK_PARSER_SET_INTEGER(hdr_expires->delta_seconds); + } + break; + case 2: +/* #line 56 "./ragel/tsip_parser_header_Expires.rl" */ + { + } + break; +/* #line 241 "./src/headers/tsip_header_Expires.c" */ + } + } + +_again: + if ( cs == 0 ) + goto _out; + if ( ++p != pe ) + goto _resume; + _test_eof: {} + _out: {} + } + +/* #line 101 "./ragel/tsip_parser_header_Expires.rl" */ + + if( cs < +/* #line 257 "./src/headers/tsip_header_Expires.c" */ +15 +/* #line 102 "./ragel/tsip_parser_header_Expires.rl" */ + ){ + TSK_DEBUG_ERROR("Failed to parse 'Expires' header."); + TSK_OBJECT_SAFE_FREE(hdr_expires); + } + + return hdr_expires; +} + + + + + + + +//======================================================== +// Expires header object definition +// + +static tsk_object_t* tsip_header_Expires_ctor(tsk_object_t *self, va_list * app) +{ + tsip_header_Expires_t *Expires = self; + if(Expires){ + TSIP_HEADER(Expires)->type = tsip_htype_Expires; + TSIP_HEADER(Expires)->serialize = tsip_header_Expires_serialize; + Expires->delta_seconds = va_arg(*app, int64_t); + } + else{ + TSK_DEBUG_ERROR("Failed to create new Expires header."); + } + return self; +} + +static tsk_object_t* tsip_header_Expires_dtor(tsk_object_t *self) +{ + tsip_header_Expires_t *Expires = self; + if(Expires){ + TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Expires)); + } + else{ + TSK_DEBUG_ERROR("Null Expires header."); + } + + return self; +} + +static const tsk_object_def_t tsip_header_Expires_def_s = +{ + sizeof(tsip_header_Expires_t), + tsip_header_Expires_ctor, + tsip_header_Expires_dtor, + tsk_null +}; +const tsk_object_def_t *tsip_header_Expires_def_t = &tsip_header_Expires_def_s; + |
