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/**
* \file tcp_client_listener.h
* \brief TcpClientListener class header file.
*
* Copyright (c) 2013, Ford Motor Company
* 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 the Ford Motor Company 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_TCP_TCP_CLIENT_LISTENER_H_
#define SRC_COMPONENTS_TRANSPORT_MANAGER_INCLUDE_TRANSPORT_MANAGER_TCP_TCP_CLIENT_LISTENER_H_
#include "transport_manager/transport_adapter/client_connection_listener.h"
#include "utils/threads/thread_delegate.h"
#include "utils/threads/thread.h"
namespace transport_manager {
namespace transport_adapter {
class TransportAdapterController;
/**
* @brief Listener of device adapter that use TCP transport.
*/
class TcpClientListener : public ClientConnectionListener,
public threads::ThreadDelegate {
public:
/**
* @breaf Constructor.
*
* @param controller Pointer to the device adapter controller.
* @param port Port No.
* @param enable_keepalive If true enables TCP keepalive on accepted
*connections
*/
TcpClientListener(TransportAdapterController* controller, uint16_t port,
bool enable_keepalive);
/**
* @brief Start TCP client listener thread.
*/
void threadMain();
bool exitThreadMain();
protected:
/**
* @brief Destructor.
*/
virtual ~TcpClientListener();
/**
* @brief Run TCP client listener.
*
* @return Error information about possible reason of starting TCP listener listener failure.
*/
virtual TransportAdapter::Error Init();
/**
* @brief Stop TCP client listener.
*/
virtual void Terminate();
/**
* @brief Check initialization.
*
* @return True if initialized.
* @return False if not initialized.
*/
virtual bool IsInitialised() const;
/**
* @brief
*
* @return Error information about possible reason of failure.
*/
virtual TransportAdapter::Error StartListening();
/**
* @brief Terminate TCP client listener thread.
*/
virtual TransportAdapter::Error StopListening();
private:
const uint16_t port_;
const bool enable_keepalive_;
TransportAdapterController* controller_;
// TODO(Eamakhov): change to threads::Thread usage
threads::Thread* thread_;
int socket_;
bool thread_started_;
bool thread_stop_requested_;
};
} // namespace transport_adapter
} // namespace transport_manager
#endif /* TCP_CLIENT_LISTENER_H_ */
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