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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_receiver.c
* @brief MSRP receiver.
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
*/
#include "tinymsrp/session/tmsrp_receiver.h"
#include "tmsrp.h"
#include "tnet_utils.h"
#include "tsk_memory.h"
#include "tsk_string.h"
#include "tsk_debug.h"
static void _tmsrp_receiver_alert_user(tmsrp_receiver_t* self, tsk_bool_t outgoing, tmsrp_message_t* message)
{
if(self->callback.func){
tmsrp_event_t* _event = tmsrp_event_create(self->callback.data, outgoing, tmsrp_event_type_message, message);
self->callback.func(_event);
TSK_OBJECT_SAFE_FREE(_event);
}
}
tmsrp_receiver_t* tmsrp_receiver_create(tmsrp_config_t* config, tnet_fd_t fd)
{
return tsk_object_new(tmsrp_receiver_def_t, config, fd);
}
int tmsrp_receiver_set_fd(tmsrp_receiver_t* self, tnet_fd_t fd)
{
if(!self){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
self->fd = fd;
return 0;
}
int tmsrp_receiver_start(tmsrp_receiver_t* self, const void* callback_data, tmsrp_event_cb_f func)
{
if(!self){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
self->callback.data = callback_data;
self->callback.func = func;
return 0;
}
int tmsrp_receiver_stop(tmsrp_receiver_t* self)
{
return 0;
}
int tmsrp_receiver_recv(tmsrp_receiver_t* self, const void* data, tsk_size_t size)
{
tmsrp_message_t* message;
if(!self || !data || !size){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
// put the data
tmsrp_data_in_put(self->data_in, data, size);
// get msrp messages
while((message = tmsrp_data_in_get(self->data_in))){
/* alert that we have received a message (Request or Response) */
_tmsrp_receiver_alert_user(self, tsk_false, message);
//
// REQUEST
//
if(TMSRP_MESSAGE_IS_REQUEST(message)){
/* ============= SEND =============== */
if(TMSRP_REQUEST_IS_SEND(message)){
tmsrp_response_t* r2xx;
tmsrp_request_t* REPORT;
// send 200 OK
if((r2xx = tmsrp_create_response(message, 200, "OK"))){
if(tmsrp_message_serialize(r2xx, self->buffer) == 0 && self->buffer->data){
tnet_sockfd_send(self->fd, self->buffer->data, self->buffer->size, 0);
}
tsk_buffer_cleanup(self->buffer);
TSK_OBJECT_SAFE_FREE(r2xx);
}
// send REPORT
if(tmsrp_isReportRequired(message, tsk_false)){
if((REPORT = tmsrp_create_report(message, 200, "OK"))){
if(tmsrp_message_serialize(REPORT, self->buffer) == 0 && self->buffer->data){
tnet_sockfd_send(self->fd, self->buffer->data, self->buffer->size, 0);
}
tsk_buffer_cleanup(self->buffer);
TSK_OBJECT_SAFE_FREE(REPORT);
}
}
}
/* ============= REPORT =============== */
if(TMSRP_REQUEST_IS_REPORT(message)){
tmsrp_response_t* r2xx;
// send 200 OK
if((r2xx = tmsrp_create_response(message, 200, "Report received"))){
if(tmsrp_message_serialize(r2xx, self->buffer) == 0 && self->buffer->data){
tnet_sockfd_send(self->fd, self->buffer->data, self->buffer->size, 0);
}
tsk_buffer_cleanup(self->buffer);
TSK_OBJECT_SAFE_FREE(r2xx);
}
}
/* ============= AUTH =============== */
/* ============= METHOD =============== */
}
//
// RESPONSE
//
else{
//short code = TMSRP_RESPONSE_CODE(message);
//TSK_DEBUG_INFO("code=%u, tid=%s, phrase=%s", code, message->tid, TMSRP_RESPONSE_PHRASE(message));
}
// alert user layer
TSK_OBJECT_SAFE_FREE(message);
}
return 0;
}
//=================================================================================================
// MSRP receiver object definition
//
static void* tmsrp_receiver_ctor(tsk_object_t * self, va_list *app)
{
tmsrp_receiver_t *receiver = self;
if(receiver){
receiver->config = tsk_object_ref(va_arg(*app, tmsrp_config_t*));
receiver->fd = va_arg(*app, tnet_fd_t);
receiver->data_in = tmsrp_data_in_create();
receiver->buffer = tsk_buffer_create_null();
}
return self;
}
static void* tmsrp_receiver_dtor(tsk_object_t * self)
{
tmsrp_receiver_t *receiver = self;
if(receiver){
/* Stop */
tmsrp_receiver_stop(receiver);
TSK_OBJECT_SAFE_FREE(receiver->config);
TSK_OBJECT_SAFE_FREE(receiver->data_in);
TSK_OBJECT_SAFE_FREE(receiver->buffer);
// the FD is owned by the transport ...do not close it
}
return self;
}
static const tsk_object_def_t tmsrp_receiver_def_s =
{
sizeof(tmsrp_receiver_t),
tmsrp_receiver_ctor,
tmsrp_receiver_dtor,
tsk_null,
};
const tsk_object_def_t *tmsrp_receiver_def_t = &tmsrp_receiver_def_s;
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