161 lines
3.6 KiB
Ragel
Executable File
161 lines
3.6 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_Min_SE.c
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* @brief SIP Min-SE 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_Min_SE.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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/***********************************
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* Ragel state machine.
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*/
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%%{
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machine tsip_machine_parser_header_Min_SE;
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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_delta_seconds{
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TSK_PARSER_SET_INTEGER(hdr_minse->delta_seconds);
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}
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action parse_param{
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TSK_PARSER_ADD_PARAM(TSIP_HEADER_PARAMS(hdr_minse));
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}
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action eob{
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}
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Min_SE = "Min-SE"i HCOLON delta_seconds>tag %parse_delta_seconds ( SEMI generic_param>tag %parse_param )*;
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# Entry point
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main := Min_SE :>CRLF @eob;
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}%%
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tsip_header_Min_SE_t* tsip_header_Min_SE_create(int64_t delta_seconds)
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{
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return tsk_object_new(TSIP_HEADER_MIN_SE_VA_ARGS(delta_seconds));
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}
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int tsip_header_Min_SE_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_Min_SE_t *MinSE = (const tsip_header_Min_SE_t *)header;
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if(MinSE->delta_seconds >=0){
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return tsk_buffer_append_2(output, "%lld", MinSE->delta_seconds);
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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_Min_SE_t *tsip_header_Min_SE_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_Min_SE_t *hdr_minse = tsip_header_Min_SE_create(TSIP_SESSION_EXPIRES_MIN_VALUE);
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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_Min_SE_first_final);
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(void)(tsip_machine_parser_header_Min_SE_error);
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(void)(tsip_machine_parser_header_Min_SE_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 'Min-SE' header.");
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TSK_OBJECT_SAFE_FREE(hdr_minse);
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}
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return hdr_minse;
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}
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//========================================================
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// MinSE header object definition
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//
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static tsk_object_t* tsip_header_Min_SE_ctor(tsk_object_t *self, va_list * app)
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{
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tsip_header_Min_SE_t *MinSE = self;
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if(MinSE){
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TSIP_HEADER(MinSE)->type = tsip_htype_Min_SE;
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TSIP_HEADER(MinSE)->serialize = tsip_header_Min_SE_serialize;
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MinSE->delta_seconds = va_arg(*app, int64_t);
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}
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else{
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TSK_DEBUG_ERROR("Failed to create new MinSE 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_Min_SE_dtor(tsk_object_t *self)
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{
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tsip_header_Min_SE_t *MinSE = self;
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if(MinSE){
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TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(MinSE));
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}
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else{
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TSK_DEBUG_ERROR("Null MinSE 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_Min_SE_def_s =
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{
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sizeof(tsip_header_Min_SE_t),
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tsip_header_Min_SE_ctor,
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tsip_header_Min_SE_dtor,
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tsk_null
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};
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const tsk_object_def_t *tsip_header_Min_SE_def_t = &tsip_header_Min_SE_def_s;
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