diff options
Diffstat (limited to 'tinySIP/src/headers/tsip_header_Allow.c')
| -rw-r--r-- | tinySIP/src/headers/tsip_header_Allow.c | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/tinySIP/src/headers/tsip_header_Allow.c b/tinySIP/src/headers/tsip_header_Allow.c new file mode 100644 index 0000000..db0930b --- /dev/null +++ b/tinySIP/src/headers/tsip_header_Allow.c @@ -0,0 +1,365 @@ + +/* #line 1 "./ragel/tsip_parser_header_Allow.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_Allow.c + * @brief SIP Allow header. + * + * @author Mamadou Diop <diopmamadou(at)doubango[dot]org> + * + + */ +#include "tinysip/headers/tsip_header_Allow.h" + +#include "tinysip/parsers/tsip_parser_uri.h" + +#include "tsk_debug.h" +#include "tsk_memory.h" +#include <string.h> + +/*********************************** +* Ragel state machine. +*/ + +/* #line 66 "./ragel/tsip_parser_header_Allow.rl" */ + + + +tsip_header_Allow_t* tsip_header_Allow_create() +{ + return tsk_object_new(tsip_header_Allow_def_t); +} + +int tsip_header_Allow_serialize(const tsip_header_t* header, tsk_buffer_t* output) +{ + if(header){ + const tsip_header_Allow_t *Allow = (const tsip_header_Allow_t *)header; + tsk_list_item_t *item; + tsk_string_t *str; + int ret = 0; + + tsk_list_foreach(item, Allow->methods){ + str = item->data; + if(item == Allow->methods->head){ + tsk_buffer_append(output, str->value, tsk_strlen(str->value)); + } + else{ + tsk_buffer_append_2(output, ",%s", str->value); + } + } + + return ret; + } + + return -1; +} + +tsip_header_Allow_t *tsip_header_Allow_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_Allow_t *hdr_allow = tsip_header_Allow_create(); + + const char *tag_start = tsk_null; + + +/* #line 89 "./src/headers/tsip_header_Allow.c" */ +static const char _tsip_machine_parser_header_Allow_actions[] = { + 0, 1, 0, 1, 1, 1, 2 +}; + +static const char _tsip_machine_parser_header_Allow_key_offsets[] = { + 0, 0, 2, 4, 6, 8, 10, 13, + 30, 31, 47, 51, 52, 54, 57, 74, + 75, 77, 93 +}; + +static const char _tsip_machine_parser_header_Allow_trans_keys[] = { + 65, 97, 76, 108, 76, 108, 79, 111, + 87, 119, 9, 32, 58, 9, 13, 32, + 33, 37, 39, 126, 42, 43, 45, 46, + 48, 57, 65, 90, 95, 122, 10, 9, + 13, 32, 33, 37, 39, 44, 126, 42, + 46, 48, 57, 65, 90, 95, 122, 9, + 13, 32, 44, 10, 9, 32, 9, 32, + 44, 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, 0 +}; + +static const char _tsip_machine_parser_header_Allow_single_lengths[] = { + 0, 2, 2, 2, 2, 2, 3, 7, + 1, 8, 4, 1, 2, 3, 7, 1, + 2, 6, 0 +}; + +static const char _tsip_machine_parser_header_Allow_range_lengths[] = { + 0, 0, 0, 0, 0, 0, 0, 5, + 0, 4, 0, 0, 0, 0, 5, 0, + 0, 5, 0 +}; + +static const char _tsip_machine_parser_header_Allow_index_offsets[] = { + 0, 0, 3, 6, 9, 12, 15, 19, + 32, 34, 47, 52, 54, 57, 61, 74, + 76, 79, 91 +}; + +static const char _tsip_machine_parser_header_Allow_indicies[] = { + 0, 0, 1, 2, 2, 1, 3, 3, + 1, 4, 4, 1, 5, 5, 1, 5, + 5, 6, 1, 6, 7, 6, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 1, + 9, 1, 10, 11, 10, 12, 12, 12, + 13, 12, 12, 12, 12, 12, 1, 14, + 15, 14, 16, 1, 17, 1, 18, 18, + 1, 18, 18, 16, 1, 16, 19, 16, + 8, 8, 8, 8, 8, 8, 8, 8, + 8, 1, 20, 1, 21, 21, 1, 21, + 21, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 1, 1, 0 +}; + +static const char _tsip_machine_parser_header_Allow_trans_targs[] = { + 2, 0, 3, 4, 5, 6, 7, 8, + 9, 18, 10, 8, 9, 14, 10, 11, + 14, 12, 13, 15, 16, 17 +}; + +static const char _tsip_machine_parser_header_Allow_trans_actions[] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 1, 5, 3, 3, 0, 3, 0, 0, + 0, 0, 0, 0, 0, 0 +}; + +static const int tsip_machine_parser_header_Allow_start = 1; +static const int tsip_machine_parser_header_Allow_first_final = 18; +static const int tsip_machine_parser_header_Allow_error = 0; + +static const int tsip_machine_parser_header_Allow_en_main = 1; + + + (void)(tsip_machine_parser_header_Allow_first_final); + +/* #line 109 "./ragel/tsip_parser_header_Allow.rl" */ + (void)(eof); + (void)(void)(tsip_machine_parser_header_Allow_first_final); + (void)(void)(tsip_machine_parser_header_Allow_error); + (void)(void)(tsip_machine_parser_header_Allow_en_main); + +/* #line 173 "./src/headers/tsip_header_Allow.c" */ + { + cs = tsip_machine_parser_header_Allow_start; + } + +/* #line 114 "./ragel/tsip_parser_header_Allow.rl" */ + +/* #line 180 "./src/headers/tsip_header_Allow.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_Allow_trans_keys + _tsip_machine_parser_header_Allow_key_offsets[cs]; + _trans = _tsip_machine_parser_header_Allow_index_offsets[cs]; + + _klen = _tsip_machine_parser_header_Allow_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_Allow_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_Allow_indicies[_trans]; + cs = _tsip_machine_parser_header_Allow_trans_targs[_trans]; + + if ( _tsip_machine_parser_header_Allow_trans_actions[_trans] == 0 ) + goto _again; + + _acts = _tsip_machine_parser_header_Allow_actions + _tsip_machine_parser_header_Allow_trans_actions[_trans]; + _nacts = (unsigned int) *_acts++; + while ( _nacts-- > 0 ) + { + switch ( *_acts++ ) + { + case 0: +/* #line 48 "./ragel/tsip_parser_header_Allow.rl" */ + { + tag_start = p; + } + break; + case 1: +/* #line 53 "./ragel/tsip_parser_header_Allow.rl" */ + { + TSK_PARSER_ADD_STRING(hdr_allow->methods); + } + break; + case 2: +/* #line 58 "./ragel/tsip_parser_header_Allow.rl" */ + { + } + break; +/* #line 271 "./src/headers/tsip_header_Allow.c" */ + } + } + +_again: + if ( cs == 0 ) + goto _out; + if ( ++p != pe ) + goto _resume; + _test_eof: {} + _out: {} + } + +/* #line 115 "./ragel/tsip_parser_header_Allow.rl" */ + + if( cs < +/* #line 287 "./src/headers/tsip_header_Allow.c" */ +18 +/* #line 116 "./ragel/tsip_parser_header_Allow.rl" */ + ){ + TSK_DEBUG_ERROR("Failed to parse SIP 'Allow' header."); + TSK_OBJECT_SAFE_FREE(hdr_allow); + } + + return hdr_allow; +} + +tsk_bool_t tsip_header_Allow_allows(const tsip_header_Allow_t* self, const char* method) +{ + const tsk_list_item_t* item; + const tsk_string_t* string; + + if(!self || !method){ + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + tsk_list_foreach(item, self->methods){ + if(!(string = item->data)){ + continue; + } + if(tsk_striequals(string->value, method)){ + return tsk_true; + } + } + return tsk_false; +} + + + + + +//======================================================== +// Allow header object definition +// + +static tsk_object_t* tsip_header_Allow_ctor(tsk_object_t *self, va_list * app) +{ + tsip_header_Allow_t *Allow = self; + if(Allow){ + /*const char* methods = va_arg(*app, const char *); + if(methods && !tsk_strempty(methods)) + { + Allow->methods = tsip_header_Allow_parse(methods, tsk_strlen(methods)); + }*/ + TSIP_HEADER(Allow)->type = tsip_htype_Allow; + TSIP_HEADER(Allow)->serialize = tsip_header_Allow_serialize; + } + else{ + TSK_DEBUG_ERROR("Failed to create new Allow header."); + } + return self; +} + +static tsk_object_t* tsip_header_Allow_dtor(tsk_object_t *self) +{ + tsip_header_Allow_t *Allow = self; + if(Allow){ + TSK_OBJECT_SAFE_FREE(Allow->methods); + TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Allow)); + } + else TSK_DEBUG_ERROR("Null Allow header."); + + return self; +} + +static const tsk_object_def_t tsip_header_Allow_def_s = +{ + sizeof(tsip_header_Allow_t), + tsip_header_Allow_ctor, + tsip_header_Allow_dtor, + tsk_null +}; +const tsk_object_def_t *tsip_header_Allow_def_t = &tsip_header_Allow_def_s; |
