GatewayClient.h

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#ifndef GATEWAY_CLIENT_H
#define GATEWAY_CLIENT_H

#include <memory>
#include <boost/asio.hpp>
#include "GatewayFrame.h"
#include "FrameEndpoint.h"
#include "GatewayClientConnectGuard.h"
class ConfigServerHandlerCollection;
class HdlcdClientHandlerCollection;

class GatewayClient {
public:
    // CTOR and DTOR
    GatewayClient(boost::asio::io_service& a_IOService, boost::asio::ip::tcp::resolver::iterator a_EndpointIterator, std::shared_ptr<ConfigServerHandlerCollection> a_ConfigServerHandlerCollection,
                  std::shared_ptr<HdlcdClientHandlerCollection> a_HdlcdClientHandlerCollection, GatewayClientConnectGuard& a_GatewayClientConnectGuard, uint16_t a_ReferenceNbr);
    ~GatewayClient();

    void Shutdown();
    void Close();

    // Methods to be called by a HDLCd client entity
    void SendPacket(uint16_t a_SerialPortNbr, const std::vector<unsigned char> &a_Payload);
    
    void SetOnClosedCallback(std::function<void()> a_OnClosedCallback);
    
private:
    // Internal helpers
    bool OnFrame(std::shared_ptr<Frame> a_Frame);
    void OnClosed();

    // Members
    boost::asio::io_service& m_IOService;
    std::shared_ptr<ConfigServerHandlerCollection> m_ConfigServerHandlerCollection;
    std::shared_ptr<HdlcdClientHandlerCollection> m_HdlcdClientHandlerCollection;
    GatewayClientConnectGuard m_GatewayClientConnectGuard;
    
    // The communication end point
    boost::asio::ip::tcp::socket m_TcpSocket;
    std::shared_ptr<FrameEndpoint> m_FrameEndpoint;
    uint16_t m_ReferenceNbr;
    bool m_bClosed;
    
    std::function<void()> m_OnClosedCallback;
};

#endif // GATEWAY_CLIENT_H