From 1ebf5a5fcda0c9154e22ed02404fd46525a7fd9f Mon Sep 17 00:00:00 2001 From: bossiel Date: Wed, 10 Aug 2011 22:59:15 +0000 Subject: Move deprecated v1.0 from trunk to branches --- tinySDP/src/headers/tsdp_header_I.c | 342 ++++++++++++++++++++++++++++++++++++ 1 file changed, 342 insertions(+) create mode 100644 tinySDP/src/headers/tsdp_header_I.c (limited to 'tinySDP/src/headers/tsdp_header_I.c') diff --git a/tinySDP/src/headers/tsdp_header_I.c b/tinySDP/src/headers/tsdp_header_I.c new file mode 100644 index 0000000..0c2be11 --- /dev/null +++ b/tinySDP/src/headers/tsdp_header_I.c @@ -0,0 +1,342 @@ + +/* #line 1 "./ragel/tsdp_parser_header_I.rl" */ +/* +* Copyright (C) 2009-2010 Mamadou Diop. +* +* Contact: Mamadou Diop +* +* 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_I.c + * @brief SDP "i=" header (Session Information). + * + * @author Mamadou Diop + * + * @date Created: Iat Nov 8 16:54:58 2009 mdiop + */ +#include "tinysdp/headers/tsdp_header_I.h" + +#include "tsk_debug.h" +#include "tsk_memory.h" +#include "tsk_string.h" + +#include + +/*********************************** +* Ragel state machine. +*/ + +/* #line 61 "./ragel/tsdp_parser_header_I.rl" */ + + + +tsdp_header_I_t* tsdp_header_I_create(const char* value) +{ + return tsk_object_new(TSDP_HEADER_I_VA_ARGS(value)); +} + +tsdp_header_I_t* tsdp_header_I_create_null() +{ + return tsdp_header_I_create(tsk_null); +} + +int tsdp_header_I_tostring(const tsdp_header_t* header, tsk_buffer_t* output) +{ + if(header) + { + const tsdp_header_I_t *I = (const tsdp_header_I_t *)header; + if(I->value){ + tsk_buffer_append(output, I->value, tsk_strlen(I->value)); + } + return 0; + } + + return -1; +} + +tsdp_header_t* tsdp_header_I_clone(const tsdp_header_t* header) +{ + if(header){ + const tsdp_header_I_t *I = (const tsdp_header_I_t *)header; + return (tsdp_header_t*)tsdp_header_I_create(I->value); + } + return tsk_null; +} + +tsdp_header_I_t *tsdp_header_I_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_I_t *hdr_I = tsdp_header_I_create_null(); + + const char *tag_start; + + +/* #line 94 "./src/headers/tsdp_header_I.c" */ +static const char _tsdp_machine_parser_header_I_actions[] = { + 0, 1, 0, 1, 1, 2, 0, 1 + +}; + +static const char _tsdp_machine_parser_header_I_key_offsets[] = { + 0, 0, 1, 3, 4, 6, 7 +}; + +static const char _tsdp_machine_parser_header_I_trans_keys[] = { + 105, 32, 61, 10, 13, 32, 13, 0 +}; + +static const char _tsdp_machine_parser_header_I_single_lengths[] = { + 0, 1, 2, 1, 2, 1, 0 +}; + +static const char _tsdp_machine_parser_header_I_range_lengths[] = { + 0, 0, 0, 0, 0, 0, 0 +}; + +static const char _tsdp_machine_parser_header_I_index_offsets[] = { + 0, 0, 2, 5, 7, 10, 12 +}; + +static const char _tsdp_machine_parser_header_I_trans_targs[] = { + 2, 0, 2, 4, 0, 6, 0, 3, + 4, 5, 3, 5, 0, 0 +}; + +static const char _tsdp_machine_parser_header_I_trans_actions[] = { + 0, 0, 0, 0, 0, 0, 0, 5, + 0, 1, 3, 0, 0, 0 +}; + +static const char _tsdp_machine_parser_header_I_eof_actions[] = { + 0, 0, 0, 0, 5, 3, 0 +}; + +static const int tsdp_machine_parser_header_I_start = 1; +static const int tsdp_machine_parser_header_I_first_final = 4; +static const int tsdp_machine_parser_header_I_error = 0; + +static const int tsdp_machine_parser_header_I_en_main = 1; + + +/* #line 108 "./ragel/tsdp_parser_header_I.rl" */ + +/* #line 143 "./src/headers/tsdp_header_I.c" */ + { + cs = tsdp_machine_parser_header_I_start; + } + +/* #line 109 "./ragel/tsdp_parser_header_I.rl" */ + +/* #line 150 "./src/headers/tsdp_header_I.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_I_trans_keys + _tsdp_machine_parser_header_I_key_offsets[cs]; + _trans = _tsdp_machine_parser_header_I_index_offsets[cs]; + + _klen = _tsdp_machine_parser_header_I_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_I_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_I_trans_targs[_trans]; + + if ( _tsdp_machine_parser_header_I_trans_actions[_trans] == 0 ) + goto _again; + + _acts = _tsdp_machine_parser_header_I_actions + _tsdp_machine_parser_header_I_trans_actions[_trans]; + _nacts = (unsigned int) *_acts++; + while ( _nacts-- > 0 ) + { + switch ( *_acts++ ) + { + case 0: +/* #line 48 "./ragel/tsdp_parser_header_I.rl" */ + { + tag_start = p; + } + break; + case 1: +/* #line 52 "./ragel/tsdp_parser_header_I.rl" */ + { + TSK_PARSER_SET_STRING(hdr_I->value); + } + break; +/* #line 235 "./src/headers/tsdp_header_I.c" */ + } + } + +_again: + if ( cs == 0 ) + goto _out; + if ( ++p != pe ) + goto _resume; + _test_eof: {} + if ( p == eof ) + { + const char *__acts = _tsdp_machine_parser_header_I_actions + _tsdp_machine_parser_header_I_eof_actions[cs]; + unsigned int __nacts = (unsigned int) *__acts++; + while ( __nacts-- > 0 ) { + switch ( *__acts++ ) { + case 0: +/* #line 48 "./ragel/tsdp_parser_header_I.rl" */ + { + tag_start = p; + } + break; + case 1: +/* #line 52 "./ragel/tsdp_parser_header_I.rl" */ + { + TSK_PARSER_SET_STRING(hdr_I->value); + } + break; +/* #line 263 "./src/headers/tsdp_header_I.c" */ + } + } + } + + _out: {} + } + +/* #line 110 "./ragel/tsdp_parser_header_I.rl" */ + + if( cs < +/* #line 274 "./src/headers/tsdp_header_I.c" */ +4 +/* #line 111 "./ragel/tsdp_parser_header_I.rl" */ + ){ + TSK_DEBUG_ERROR("Failed to parse \"i=\" header."); + TSK_OBJECT_SAFE_FREE(hdr_I); + } + + return hdr_I; +} + + + + + + + +//======================================================== +// I header object definition +// + +static tsk_object_t* tsdp_header_I_ctor(tsk_object_t *self, va_list * app) +{ + tsdp_header_I_t *I = self; + if(I) + { + TSDP_HEADER(I)->type = tsdp_htype_I; + TSDP_HEADER(I)->tostring = tsdp_header_I_tostring; + TSDP_HEADER(I)->clone = tsdp_header_I_clone; + TSDP_HEADER(I)->rank = TSDP_HTYPE_I_RANK; + + I->value = tsk_strdup(va_arg(*app, const char*)); + } + else{ + TSK_DEBUG_ERROR("Failed to create new I header."); + } + return self; +} + +static tsk_object_t* tsdp_header_I_dtor(tsk_object_t *self) +{ + tsdp_header_I_t *I = self; + if(I){ + TSK_FREE(I->value); + } + else{ + TSK_DEBUG_ERROR("Null I header."); + } + + return self; +} +static int tsdp_header_I_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_I_def_s = +{ + sizeof(tsdp_header_I_t), + tsdp_header_I_ctor, + tsdp_header_I_dtor, + tsdp_header_I_cmp +}; + +const tsk_object_def_t *tsdp_header_I_def_t = &tsdp_header_I_def_s; -- cgit v1.1