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/*
* 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_P_Asserted_Identity.c
* @brief SIP P-Asserted-Identity header as per RFC 3325.
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#include "tinysip/headers/tsip_header_P_Asserted_Identity.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_P_Asserted_Identity;
# Includes
include tsip_machine_utils "./ragel/tsip_machine_utils.rl";
action tag{
tag_start = p;
}
action create_p_asserted_identity{
if(!curr_p_asserted_identity){
curr_p_asserted_identity = tsip_header_P_Asserted_Identity_create();
}
}
action parse_display_name{
if(curr_p_asserted_identity){
TSK_PARSER_SET_STRING(curr_p_asserted_identity->display_name);
tsk_strunquote(&curr_p_asserted_identity->display_name);
}
}
action parse_uri{
if(curr_p_asserted_identity && !curr_p_asserted_identity->uri){
int len = (int)(p - tag_start);
if(curr_p_asserted_identity && !curr_p_asserted_identity->uri){
if((curr_p_asserted_identity->uri = tsip_uri_parse(tag_start, (tsk_size_t)len)) && curr_p_asserted_identity->display_name){
curr_p_asserted_identity->uri->display_name = tsk_strdup(curr_p_asserted_identity->display_name);
}
}
}
}
action add_p_asserted_identity{
if(curr_p_asserted_identity){
tsk_list_push_back_data(hdr_p_asserted_identities, ((void**) &curr_p_asserted_identity));
}
}
action eob{
}
URI = (scheme HCOLON any+)>tag %parse_uri;
display_name = (( token LWS )+ | quoted_string)>tag %parse_display_name;
my_name_addr = display_name? :>LAQUOT<: URI :>RAQUOT;
PAssertedID_value = (my_name_addr | URI) >create_p_asserted_identity %add_p_asserted_identity;
PAssertedID = "P-Asserted-Identity"i HCOLON PAssertedID_value ( COMMA PAssertedID_value )*;
P_Asserted_Identity = PAssertedID;
# Entry point
main := P_Asserted_Identity :>CRLF @eob;
}%%
tsip_header_P_Asserted_Identity_t* tsip_header_P_Asserted_Identity_create()
{
return tsk_object_new(tsip_header_P_Asserted_Identity_def_t);
}
int tsip_header_P_Asserted_Identity_serialize(const tsip_header_t* header, tsk_buffer_t* output)
{
if(header){
const tsip_header_P_Asserted_Identity_t *P_Asserted_Identity = (const tsip_header_P_Asserted_Identity_t *)header;
int ret = 0;
/* Uri with hacked display-name*/
if((ret = tsip_uri_serialize(P_Asserted_Identity->uri, tsk_true, tsk_true, output))){
return ret;
}
return ret;
}
return -1;
}
tsip_header_P_Asserted_Identities_L_t *tsip_header_P_Asserted_Identity_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_P_Asserted_Identities_L_t *hdr_p_asserted_identities = tsk_list_create();
const char *tag_start = tsk_null;
tsip_header_P_Asserted_Identity_t *curr_p_asserted_identity = 0;
%%write data;
(void)(eof);
(void)(tsip_machine_parser_header_P_Asserted_Identity_first_final);
(void)(tsip_machine_parser_header_P_Asserted_Identity_error);
(void)(tsip_machine_parser_header_P_Asserted_Identity_en_main);
%%write init;
%%write exec;
if( cs < %%{ write first_final; }%% ){
TSK_DEBUG_ERROR("Failed to parse 'P-Asserted-Identity' header.");
TSK_OBJECT_SAFE_FREE(curr_p_asserted_identity);
TSK_OBJECT_SAFE_FREE(hdr_p_asserted_identities);
}
return hdr_p_asserted_identities;
}
//========================================================
// P_Asserted_Identity header object definition
//
/**@ingroup tsip_header_P_Asserted_Identity_group
*/
static tsk_object_t* tsip_header_P_Asserted_Identity_ctor(tsk_object_t *self, va_list * app)
{
tsip_header_P_Asserted_Identity_t *P_Asserted_Identity = self;
if(P_Asserted_Identity){
TSIP_HEADER(P_Asserted_Identity)->type = tsip_htype_P_Asserted_Identity;
TSIP_HEADER(P_Asserted_Identity)->serialize = tsip_header_P_Asserted_Identity_serialize;
}
else{
TSK_DEBUG_ERROR("Failed to create new P_Asserted_Identity header.");
}
return self;
}
/**@ingroup tsip_header_P_Asserted_Identity_group
*/
static tsk_object_t* tsip_header_P_Asserted_Identity_dtor(tsk_object_t *self)
{
tsip_header_P_Asserted_Identity_t *P_Asserted_Identity = self;
if(P_Asserted_Identity){
TSK_FREE(P_Asserted_Identity->display_name);
TSK_OBJECT_SAFE_FREE(P_Asserted_Identity->uri);
TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(P_Asserted_Identity));
}
else{
TSK_DEBUG_ERROR("Null P_Asserted_Identity header.");
}
return self;
}
static const tsk_object_def_t tsip_header_P_Asserted_Identity_def_s =
{
sizeof(tsip_header_P_Asserted_Identity_t),
tsip_header_P_Asserted_Identity_ctor,
tsip_header_P_Asserted_Identity_dtor,
tsk_null
};
const tsk_object_def_t *tsip_header_P_Asserted_Identity_def_t = &tsip_header_P_Asserted_Identity_def_s;
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