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/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.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 tmsrp_uri.c
* @brief MSRP/MSRPS URI.
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
*/
#include "tinymsrp/tmsrp_uri.h"
#include "tinymsrp/parsers/tmsrp_parser_uri.h"
#include "tsk_debug.h"
#include "tsk_memory.h"
#include "tsk_string.h"
#include "tsk_params.h"
#include "tsk_url.h"
#include <string.h>
/**@defgroup tmsrp_uri_group MSRP/MSRPS/TEL URI
*/
/** Creates new msrp/msrps/tel uri.
* @param scheme "msrp" or "msrps".
* @param host Either domain name or IPv4/IPv6 address.
* @param host_type @ref tmsrp_host_type_t.
* @param port The port.
* @param session_id The session identifier.
* @param transport The associated transport (e.g. @a "tcp").
* @retval @ref tmsrp_uri_t object.
*/
tmsrp_uri_t* tmsrp_uri_create(const char*scheme, const char* host, tmsrp_host_type_t host_type, int32_t port, const char* session_id, const char*transport)
{
return tsk_object_new(tmsrp_uri_def_t, scheme, host, host_type, port, session_id, transport);
}
tmsrp_uri_t* tmsrp_uri_create_null()
{
return tmsrp_uri_create(tsk_null, tsk_null, tmsrp_host_unknown, -1, tsk_null, tsk_null);
}
int tmsrp_uri_serialize(const tmsrp_uri_t *uri, tsk_buffer_t *output)
{
tsk_istr_t port;
if(!uri || !output) {
return -1;
}
if(uri->authority.port >= 0) {
tsk_itoa(uri->authority.port, &port);
}
/* msrp://atlanta.example.com:7654/jshA7weztas;tcp
* msrp-scheme "://" authority ["/" session-id] ";" transport *( ";" URI-parameter)
* authority = [ userinfo "@" ] host [ ":" port ]
*/
tsk_buffer_append_2(output, "%s://%s%s%s%s%s%s%s%s%s;%s",
// scheme
uri->scheme,
// authority
uri->authority.userinfo ? uri->authority.userinfo : "",
uri->authority.userinfo ? "@" : "",
uri->authority.host_type == tmsrp_host_ipv6 ? "[" : "",
uri->authority.host,
uri->authority.host_type == tmsrp_host_ipv6 ? "]" : "",
uri->authority.port >= 0 ? ":" : "",
uri->authority.port >= 0 ? port : "",
// session-id
uri->session_id ? "/" : "",
uri->session_id ? uri->session_id : "",
// transport
uri->transport
);
/* Params */
if(!TSK_LIST_IS_EMPTY(uri->params)) {
tsk_buffer_append(output, ";", 1);
tsk_params_tostring(uri->params, ';', output);
}
return 0;
}
char* tmsrp_uri_tostring(const tmsrp_uri_t *uri)
{
tsk_buffer_t *output = tsk_buffer_create_null();
char* ret = 0;
if(!tmsrp_uri_serialize(uri, output)) {
ret = tsk_strndup((const char*)output->data, output->size);
}
else {
TSK_DEBUG_ERROR("Failed to serialize URI.");
}
TSK_OBJECT_SAFE_FREE(output);
return ret;
}
tmsrp_uri_t *tmsrp_uri_clone(const tmsrp_uri_t *uri)
{
tmsrp_uri_t *newuri = 0;
tsk_buffer_t *output = tsk_buffer_create_null();
tmsrp_uri_serialize(uri, output);
newuri = tmsrp_uri_parse(output->data, output->size);
TSK_OBJECT_SAFE_FREE(output);
return newuri;
}
//========================================================
// MSRP/MSRPS/TEL URI object definition
//
static tsk_object_t* tmsrp_uri_ctor(tsk_object_t *self, va_list * app)
{
tmsrp_uri_t *uri = self;
if(uri) {
uri->scheme = tsk_strdup( va_arg(*app, const char*) );
// authority
uri->authority.host = tsk_strdup( va_arg(*app, const char*) );
uri->authority.host_type = va_arg(*app, tmsrp_host_type_t);
uri->authority.port = va_arg(*app, int32_t);
uri->session_id = tsk_strdup( va_arg(*app, const char*) );
uri->transport = tsk_strdup( va_arg(*app, const char*) );
uri->params = tsk_list_create(); /* Empty list. */
}
else {
TSK_DEBUG_ERROR("Failed to create new MSRP/MSRPS.");
}
return self;
}
static tsk_object_t* tmsrp_uri_dtor(tsk_object_t *self)
{
tmsrp_uri_t *uri = self;
if(uri) {
TSK_FREE(uri->scheme);
// authority
TSK_FREE(uri->authority.userinfo);
TSK_FREE(uri->authority.host);
//
TSK_FREE(uri->session_id);
TSK_FREE(uri->transport);
TSK_OBJECT_SAFE_FREE(uri->params);
}
else {
TSK_DEBUG_ERROR("Null MSRP/MSRPS URI.");
}
return self;
}
static const tsk_object_def_t tmsrp_uri_def_s = {
sizeof(tmsrp_uri_t),
tmsrp_uri_ctor,
tmsrp_uri_dtor,
tsk_null
};
const tsk_object_def_t *tmsrp_uri_def_t = &tmsrp_uri_def_s;
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