164 lines
3.7 KiB
Ragel
Executable File
164 lines
3.7 KiB
Ragel
Executable File
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/*
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* Copyright (C) 2010-2011 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file tsip_header_SIP_ETag.c
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* @brief SIP SIP-ETag header.
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*
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* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
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*
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*/
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#include "tinysip/headers/tsip_header_SIP_ETag.h"
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#include "tinysip/parsers/tsip_parser_uri.h"
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#include "tsk_debug.h"
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#include "tsk_memory.h"
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#include <string.h>
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/***********************************
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* Ragel state machine.
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*/
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%%{
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machine tsip_machine_parser_header_SIP_ETag;
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# Includes
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include tsip_machine_utils "./ragel/tsip_machine_utils.rl";
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action tag{
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tag_start = p;
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}
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action parse_etag{
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TSK_PARSER_SET_STRING(hdr_etag->value);
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}
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action eob{
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}
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SIP_ETag = "SIP-ETag"i HCOLON token>tag %parse_etag;
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# Entry point
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main := SIP_ETag :>CRLF @eob;
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}%%
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tsip_header_SIP_ETag_t* tsip_header_SIP_ETag_create(const char* etag)
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{
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return tsk_object_new(TSIP_HEADER_SIP_ETAG_VA_ARGS(etag));
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}
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tsip_header_SIP_ETag_t* tsip_header_SIP_ETag_create_null()
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{
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return tsip_header_SIP_ETag_create(tsk_null);
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}
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int tsip_header_SIP_ETag_serialize(const tsip_header_t* header, tsk_buffer_t* output)
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{
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if(header){
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const tsip_header_SIP_ETag_t *SIP_ETag = (const tsip_header_SIP_ETag_t *)header;
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if(SIP_ETag->value){
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return tsk_buffer_append(output, SIP_ETag->value, tsk_strlen(SIP_ETag->value));
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}
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return 0;
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}
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return -1;
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}
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tsip_header_SIP_ETag_t *tsip_header_SIP_ETag_parse(const char *data, tsk_size_t size)
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{
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int cs = 0;
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const char *p = data;
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const char *pe = p + size;
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const char *eof = pe;
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tsip_header_SIP_ETag_t *hdr_etag = tsip_header_SIP_ETag_create_null();
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const char *tag_start = tsk_null;
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%%write data;
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(void)(eof);
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(void)(tsip_machine_parser_header_SIP_ETag_first_final);
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(void)(tsip_machine_parser_header_SIP_ETag_error);
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(void)(tsip_machine_parser_header_SIP_ETag_en_main);
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%%write init;
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%%write exec;
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if( cs < %%{ write first_final; }%% ){
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TSK_DEBUG_ERROR("Failed to parse 'SIP-ETag' header.");
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TSK_OBJECT_SAFE_FREE(hdr_etag);
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}
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return hdr_etag;
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}
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//========================================================
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// SIP_ETag header object definition
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//
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static tsk_object_t* tsip_header_SIP_ETag_ctor(tsk_object_t *self, va_list * app)
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{
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tsip_header_SIP_ETag_t *SIP_ETag = self;
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if(SIP_ETag){
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TSIP_HEADER(SIP_ETag)->type = tsip_htype_SIP_ETag;
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TSIP_HEADER(SIP_ETag)->serialize = tsip_header_SIP_ETag_serialize;
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SIP_ETag->value = tsk_strdup(va_arg(*app, const char*));
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}
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else{
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TSK_DEBUG_ERROR("Failed to create new SIP_ETag header.");
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}
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return self;
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}
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static tsk_object_t* tsip_header_SIP_ETag_dtor(tsk_object_t *self)
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{
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tsip_header_SIP_ETag_t *SIP_ETag = self;
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if(SIP_ETag){
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TSK_FREE(SIP_ETag->value);
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TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(SIP_ETag));
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}
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else{
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TSK_DEBUG_ERROR("Null SIP_ETag header.");
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}
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return self;
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}
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static const tsk_object_def_t tsip_header_SIP_ETag_def_s =
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{
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sizeof(tsip_header_SIP_ETag_t),
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tsip_header_SIP_ETag_ctor,
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tsip_header_SIP_ETag_dtor,
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tsk_null
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};
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const tsk_object_def_t *tsip_header_SIP_ETag_def_t = &tsip_header_SIP_ETag_def_s;
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