164 lines
3.7 KiB
Ragel
Executable File
164 lines
3.7 KiB
Ragel
Executable File
/*
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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_Call_ID.c
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* @brief SIP Call-ID/i 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_Call_ID.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 "tsk_time.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_Call_ID;
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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_value{
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TSK_PARSER_SET_STRING(hdr_call_id->value);
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}
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action eob{
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}
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callid = word ( "@" word )?;
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Call_ID = ( "Call-ID"i | "i"i ) HCOLON callid>tag %parse_value;
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# Entry point
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main := Call_ID :>CRLF @eob;
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}%%
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tsip_header_Call_ID_t* tsip_header_Call_ID_create(const char* call_id)
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{
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return tsk_object_new(TSIP_HEADER_CALL_ID_VA_ARGS(call_id));
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}
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int tsip_header_Call_ID_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_Call_ID_t *Call_ID = (const tsip_header_Call_ID_t *)header;
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if(Call_ID->value){
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return tsk_buffer_append(output, Call_ID->value, tsk_strlen(Call_ID->value));
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}
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}
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return -1;
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}
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int tsip_header_Call_ID_random(tsk_uuidstring_t *result)
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{
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return tsk_uuidgenerate(result);
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}
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tsip_header_Call_ID_t *tsip_header_Call_ID_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_Call_ID_t *hdr_call_id = tsip_header_Call_ID_create(0);
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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_Call_ID_first_final);
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(void)(tsip_machine_parser_header_Call_ID_error);
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(void)(tsip_machine_parser_header_Call_ID_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 'Call-ID' header.");
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TSK_OBJECT_SAFE_FREE(hdr_call_id);
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}
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return hdr_call_id;
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}
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//========================================================
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// Call_ID header object definition
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//
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static tsk_object_t* tsip_header_Call_ID_ctor(tsk_object_t *self, va_list * app)
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{
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tsip_header_Call_ID_t *Call_ID = self;
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if(Call_ID){
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Call_ID->value = tsk_strdup(va_arg(*app, const char *));
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TSIP_HEADER(Call_ID)->type = tsip_htype_Call_ID;
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TSIP_HEADER(Call_ID)->serialize = tsip_header_Call_ID_serialize;
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}
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else{
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TSK_DEBUG_ERROR("Failed to create new Call-ID 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_Call_ID_dtor(tsk_object_t *self)
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{
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tsip_header_Call_ID_t *Call_ID = self;
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if(Call_ID){
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TSK_FREE(Call_ID->value);
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TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Call_ID));
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}
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else{
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TSK_DEBUG_ERROR("Null Call-ID 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_Call_ID_def_s =
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{
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sizeof(tsip_header_Call_ID_t),
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tsip_header_Call_ID_ctor,
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tsip_header_Call_ID_dtor,
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tsk_null
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};
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const tsk_object_def_t *tsip_header_Call_ID_def_t = &tsip_header_Call_ID_def_s;
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