190 lines
5.0 KiB
Ragel
Executable File
190 lines
5.0 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_Subscription_State.c
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* @brief SIP Subscription_State 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_Subscription_State.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_Subscription_State;
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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_state{
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TSK_PARSER_SET_STRING(hdr_Subscription_State->state);
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}
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action parse_reason{
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TSK_PARSER_SET_STRING(hdr_Subscription_State->reason);
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}
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action parse_expires{
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TSK_PARSER_SET_INTEGER(hdr_Subscription_State->expires);
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}
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action parse_retry_after{
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TSK_PARSER_SET_INTEGER(hdr_Subscription_State->retry_after);
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}
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action parse_param{
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TSK_PARSER_ADD_PARAM(TSIP_HEADER_PARAMS(hdr_Subscription_State));
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}
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action eob{
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}
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subexp_params = (( "reason"i EQUAL token>tag %parse_reason ) | ( "expires"i EQUAL delta_seconds>tag %parse_expires ) | ( "retry-after"i EQUAL delta_seconds>tag %parse_retry_after ))@1 | generic_param>tag %parse_param @0;
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Subscription_State = ( "Subscription-State"i ) HCOLON token>tag %parse_state ( SEMI subexp_params )*;
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# Entry point
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main := Subscription_State :>CRLF @eob;
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}%%
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tsip_header_Subscription_State_t* tsip_header_Subscription_State_create()
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{
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return tsk_object_new(tsip_header_Subscription_State_def_t);
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}
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int tsip_header_Subscription_State_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_Subscription_State_t *Subscription_State = (const tsip_header_Subscription_State_t *)header;
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int ret;
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ret = tsk_buffer_append_2(output, "%s%s%s",
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Subscription_State->state,
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Subscription_State->reason ? ";reason=" : "",
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Subscription_State->reason ? Subscription_State->reason : ""
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);
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if(!ret && Subscription_State->expires>=0){
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ret = tsk_buffer_append_2(output, ";expires=%d", Subscription_State->expires);
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}
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if(!ret && Subscription_State->retry_after>=0){
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ret = tsk_buffer_append_2(output, ";retry-after=%d", Subscription_State->retry_after);
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}
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return ret;
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}
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return -1;
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}
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tsip_header_Subscription_State_t *tsip_header_Subscription_State_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_Subscription_State_t *hdr_Subscription_State = tsip_header_Subscription_State_create();
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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_Subscription_State_first_final);
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(void)(tsip_machine_parser_header_Subscription_State_error);
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(void)(tsip_machine_parser_header_Subscription_State_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 'Subscription-State' header.");
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TSK_OBJECT_SAFE_FREE(hdr_Subscription_State);
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}
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return hdr_Subscription_State;
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}
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//========================================================
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// Subscription_State header object definition
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//
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static tsk_object_t* tsip_header_Subscription_State_ctor(tsk_object_t *self, va_list * app)
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{
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tsip_header_Subscription_State_t *Subscription_State = self;
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if(Subscription_State){
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TSIP_HEADER(Subscription_State)->type = tsip_htype_Subscription_State;
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TSIP_HEADER(Subscription_State)->serialize = tsip_header_Subscription_State_serialize;
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Subscription_State->expires = -1;
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Subscription_State->retry_after = -1;
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}
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else{
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TSK_DEBUG_ERROR("Failed to create new Subscription_State 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_Subscription_State_dtor(tsk_object_t *self)
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{
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tsip_header_Subscription_State_t *Subscription_State = self;
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if(Subscription_State){
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TSK_FREE(Subscription_State->state);
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TSK_FREE(Subscription_State->reason);
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TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Subscription_State));
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}
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else{
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TSK_DEBUG_ERROR("Null Subscription_State 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_Subscription_State_def_s =
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{
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sizeof(tsip_header_Subscription_State_t),
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tsip_header_Subscription_State_ctor,
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tsip_header_Subscription_State_dtor,
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tsk_null
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};
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const tsk_object_def_t *tsip_header_Subscription_State_def_t = &tsip_header_Subscription_State_def_s;
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