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/*
Copyright (c) 2020 Livio, Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of SmartDeviceLink Consortium, Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SRC_COMPONENTS_TRANSPORT_MANAGER_INCLUDE_TRANSPORT_MANAGER_WEBSOCKET_SERVER_WEBSOCKET_CONNECTION_H_
#define SRC_COMPONENTS_TRANSPORT_MANAGER_INCLUDE_TRANSPORT_MANAGER_WEBSOCKET_SERVER_WEBSOCKET_CONNECTION_H_
#include <memory>
#include <queue>
#include "transport_manager/transport_adapter/connection.h"
#include "utils/message_queue.h"
#include "utils/threads/thread.h"
#ifdef ENABLE_SECURITY
#include "transport_manager/websocket_server/websocket_secure_session.h"
#else
#include "transport_manager/websocket_server/websocket_session.h"
#endif // ENABLE_SECURITY
namespace transport_manager {
namespace transport_adapter {
using ::utils::MessageQueue;
typedef ::protocol_handler::RawMessagePtr Message;
typedef std::queue<Message> AsyncQueue;
class TransportAdapterController;
template <typename Session = WebSocketSession<> >
class WebSocketConnection
: public std::enable_shared_from_this<WebSocketConnection<Session> >,
public Connection {
public:
WebSocketConnection(const DeviceUID& device_uid,
const ApplicationHandle& app_handle,
boost::asio::ip::tcp::socket socket,
TransportAdapterController* controller);
#ifdef ENABLE_SECURITY
WebSocketConnection(const DeviceUID& device_uid,
const ApplicationHandle& app_handle,
boost::asio::ip::tcp::socket socket,
ssl::context& ctx,
TransportAdapterController* controller);
#endif // ENABLE_SECURITY
~WebSocketConnection();
TransportAdapter::Error Disconnect() OVERRIDE;
TransportAdapter::Error SendData(
protocol_handler::RawMessagePtr message) OVERRIDE;
void DataReceive(protocol_handler::RawMessagePtr frame);
void Run();
bool IsShuttingDown();
protected:
void Shutdown();
void OnError();
private:
const DeviceUID device_uid_;
const ApplicationHandle app_handle_;
std::shared_ptr<Session> session_;
TransportAdapterController* controller_;
std::atomic_bool shutdown_;
MessageQueue<Message, AsyncQueue> message_queue_;
class LoopThreadDelegate : public threads::ThreadDelegate {
public:
LoopThreadDelegate(MessageQueue<Message, AsyncQueue>* message_queue,
DataWriteCallback data_write,
OnIOErrorCallback on_io_error);
virtual void threadMain() OVERRIDE;
virtual void exitThreadMain() OVERRIDE;
void OnWrite();
void SetShutdown();
private:
void DrainQueue();
MessageQueue<Message, AsyncQueue>& message_queue_;
DataWriteCallback data_write_;
OnIOErrorCallback on_io_error_;
};
LoopThreadDelegate* thread_delegate_;
threads::Thread* thread_;
};
} // namespace transport_adapter
} // namespace transport_manager
#endif // SRC_COMPONENTS_TRANSPORT_MANAGER_INCLUDE_TRANSPORT_MANAGER_WEBSOCKET_SERVER_WEBSOCKET_CONNECTION_H_
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