155 lines
3.5 KiB
Ragel
155 lines
3.5 KiB
Ragel
/*
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* Copyright (C) 2009 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
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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 Lesser 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_Expires.c
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* @brief SIP Min-Expiress header.
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*
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* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
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*
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* @date Created: Sat Nov 8 16:54:58 2009 mdiop
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*/
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#include "tinysip/headers/tsip_header_Min_Expires.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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/**@defgroup tsip_header_Min_Expires_group SIP Min-Expires header.
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*/
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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_Expires;
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# Includes
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include tsip_machine_utils "./tsip_machine_utils.rl";
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action tag
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{
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tag_start = p;
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}
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action parse_value
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{
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TSK_PARSER_SET_INTEGER(hdr_minE->value);
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}
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action eob
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{
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}
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Min_Expires = "Min-Expires"i HCOLON (delta_seconds)>tag %parse_value;
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# Entry point
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main := Min_Expires :>CRLF @eob;
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}%%
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int tsip_header_Min_Expires_tostring(const void* header, tsk_buffer_t* output)
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{
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if(header)
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{
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const tsip_header_Min_Expires_t *Min_Expires = header;
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if(Min_Expires->value >=0)
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{
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return tsk_buffer_appendEx(output, "%d", Min_Expires->value);
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}
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}
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return -1;
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}
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tsip_header_Min_Expires_t *tsip_header_Min_Expires_parse(const char *data, 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_Expires_t *hdr_minE = TSIP_HEADER_MIN_EXPIRES_CREATE_NULL();
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const char *tag_start;
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%%write data;
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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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{
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TSK_OBJECT_SAFE_FREE(hdr_minE);
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}
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return hdr_minE;
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}
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//========================================================
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// Min-Expires header object definition
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//
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/**@ingroup tsip_header_Min_Expires_group
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*/
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static void* tsip_header_Min_Expires_create(void *self, va_list * app)
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{
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tsip_header_Min_Expires_t *Min_Expires = self;
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if(Min_Expires)
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{
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TSIP_HEADER(Min_Expires)->type = tsip_htype_Min_Expires;
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TSIP_HEADER(Min_Expires)->tostring = tsip_header_Min_Expires_tostring;
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Min_Expires->value = va_arg(*app, int32_t);
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}
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else
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{
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TSK_DEBUG_ERROR("Failed to create new Min_Expires header.");
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}
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return self;
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}
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/**@ingroup tsip_header_Min_Expires_group
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*/
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static void* tsip_header_Min_Expires_destroy(void *self)
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{
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tsip_header_Min_Expires_t *Min_Expires = self;
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if(Min_Expires)
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{
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TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Min_Expires));
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}
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else TSK_DEBUG_ERROR("Null Min_Expires header.");
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return self;
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}
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static const tsk_object_def_t tsip_header_Min_Expires_def_s =
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{
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sizeof(tsip_header_Min_Expires_t),
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tsip_header_Min_Expires_create,
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tsip_header_Min_Expires_destroy,
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0
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};
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const void *tsip_header_Min_Expires_def_t = &tsip_header_Min_Expires_def_s; |