diff options
Diffstat (limited to 'tinySIP/src/headers/tsip_header_RAck.c')
-rw-r--r-- | tinySIP/src/headers/tsip_header_RAck.c | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/tinySIP/src/headers/tsip_header_RAck.c b/tinySIP/src/headers/tsip_header_RAck.c new file mode 100644 index 0000000..4040c8c --- /dev/null +++ b/tinySIP/src/headers/tsip_header_RAck.c @@ -0,0 +1,355 @@ + +/* #line 1 "./ragel/tsip_parser_header_RAck.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_RAck.c + * @brief SIP RAck header as per RFC 3262. + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#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; + |