191 lines
4.3 KiB
Ragel
Executable File
191 lines
4.3 KiB
Ragel
Executable File
/*
|
|
* Copyright (C) 2010-2011 Mamadou Diop.
|
|
*
|
|
* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
|
|
*
|
|
* This file is part of Open Source Doubango Framework.
|
|
*
|
|
* DOUBANGO is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* DOUBANGO is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with DOUBANGO.
|
|
*
|
|
*/
|
|
|
|
/**@file tsip_header_Warning.c
|
|
* @brief SIP Warning header.
|
|
*
|
|
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
|
|
*
|
|
|
|
*/
|
|
#include "tinysip/headers/tsip_header_Warning.h"
|
|
|
|
#include "tinysip/parsers/tsip_parser_uri.h"
|
|
|
|
#include "tsk_debug.h"
|
|
#include "tsk_memory.h"
|
|
#include "tsk_time.h"
|
|
|
|
#include <string.h>
|
|
|
|
|
|
|
|
/***********************************
|
|
* Ragel state machine.
|
|
*/
|
|
%%{
|
|
machine tsip_machine_parser_header_Warning;
|
|
|
|
# Includes
|
|
include tsip_machine_utils "./ragel/tsip_machine_utils.rl";
|
|
|
|
action tag{
|
|
tag_start = p;
|
|
}
|
|
|
|
action create_warning{
|
|
if(!curr_warning){
|
|
curr_warning = tsip_header_Warning_create();
|
|
}
|
|
}
|
|
|
|
action parse_agent{
|
|
if(curr_warning){
|
|
TSK_PARSER_SET_STRING(curr_warning->agent);
|
|
}
|
|
}
|
|
|
|
action parse_text{
|
|
if(curr_warning){
|
|
TSK_PARSER_SET_STRING(curr_warning->text);
|
|
}
|
|
}
|
|
|
|
action parse_code{
|
|
if(curr_warning){
|
|
TSK_PARSER_SET_INTEGER(curr_warning->code);
|
|
}
|
|
}
|
|
|
|
action add_warning{
|
|
if(curr_warning){
|
|
tsk_list_push_back_data(hdr_warnings, ((void**) &curr_warning));
|
|
}
|
|
}
|
|
|
|
action eob{
|
|
}
|
|
|
|
warn_code = DIGIT{3};
|
|
pseudonym = token;
|
|
warn_agent = hostport | pseudonym;
|
|
warn_text = quoted_string;
|
|
warning_value = (warn_code>tag %parse_code :>SP warn_agent>tag %parse_agent :>SP warn_text>tag %parse_text) >create_warning %add_warning;
|
|
Warning = "Warning"i HCOLON warning_value ( COMMA warning_value )*;
|
|
|
|
# Entry point
|
|
main := Warning :>CRLF @eob;
|
|
|
|
}%%
|
|
|
|
tsip_header_Warning_t* tsip_header_Warning_create()
|
|
{
|
|
return tsk_object_new(tsip_header_Warning_def_t);
|
|
}
|
|
|
|
int tsip_header_Warning_serialize(const tsip_header_t* header, tsk_buffer_t* output)
|
|
{
|
|
if(header){
|
|
const tsip_header_Warning_t *Warning = (const tsip_header_Warning_t *)header;
|
|
return tsk_buffer_append_2(output, "%d %s %s",
|
|
Warning->code, Warning->agent, Warning->text); /* warn-code SP warn-agent SP warn-text */
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
tsip_header_Warnings_L_t *tsip_header_Warning_parse(const char *data, tsk_size_t size)
|
|
{
|
|
int cs = 0;
|
|
const char *p = data;
|
|
const char *pe = p + size;
|
|
const char *eof = pe;
|
|
tsip_header_Warnings_L_t *hdr_warnings = tsk_list_create();
|
|
|
|
const char *tag_start = tsk_null;
|
|
tsip_header_Warning_t *curr_warning = 0;
|
|
|
|
%%write data;
|
|
(void)(eof);
|
|
(void)(tsip_machine_parser_header_Warning_first_final);
|
|
(void)(tsip_machine_parser_header_Warning_error);
|
|
(void)(tsip_machine_parser_header_Warning_en_main);
|
|
%%write init;
|
|
%%write exec;
|
|
|
|
if( cs < %%{ write first_final; }%% ){
|
|
TSK_DEBUG_ERROR("Failed to parse 'Warning' header.");
|
|
TSK_OBJECT_SAFE_FREE(curr_warning);
|
|
TSK_OBJECT_SAFE_FREE(hdr_warnings);
|
|
}
|
|
|
|
return hdr_warnings;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
//========================================================
|
|
// Warning header object definition
|
|
//
|
|
|
|
static tsk_object_t* tsip_header_Warning_ctor(tsk_object_t *self, va_list * app)
|
|
{
|
|
tsip_header_Warning_t *Warning = self;
|
|
if(Warning){
|
|
TSIP_HEADER(Warning)->type = tsip_htype_Warning;
|
|
TSIP_HEADER(Warning)->serialize = tsip_header_Warning_serialize;
|
|
|
|
Warning->code = -1;
|
|
}
|
|
else{
|
|
TSK_DEBUG_ERROR("Failed to create new Warning header.");
|
|
}
|
|
return self;
|
|
}
|
|
|
|
static tsk_object_t* tsip_header_Warning_dtor(tsk_object_t *self)
|
|
{
|
|
tsip_header_Warning_t *Warning = self;
|
|
if(Warning){
|
|
TSK_FREE(Warning->agent);
|
|
TSK_FREE(Warning->text);
|
|
|
|
TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Warning));
|
|
}
|
|
else{
|
|
TSK_DEBUG_ERROR("Null Warning header.");
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
static const tsk_object_def_t tsip_header_Warning_def_s =
|
|
{
|
|
sizeof(tsip_header_Warning_t),
|
|
tsip_header_Warning_ctor,
|
|
tsip_header_Warning_dtor,
|
|
tsk_null
|
|
};
|
|
const tsk_object_def_t *tsip_header_Warning_def_t = &tsip_header_Warning_def_s;
|