networkendpoint.h

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#pragma once

#include <QObject>

class QString;
class QTcpSocket;

namespace terminus {

class AbstractCommand;

class NetworkEndpoint : public QObject
{
    Q_OBJECT
public:
    enum class State
    {
        Listening,
        Connected,
        Disconnected
    };

public:
    NetworkEndpoint(QObject * parent = 0);
    virtual ~NetworkEndpoint();

    void sendCommand(AbstractCommand * command);

    void disconnect();

    State state();

signals:
    void receivedCommand(AbstractCommand * command);

    void stateChanged(State newState);

protected:
    QTcpSocket * socket();
    void setSocket(QTcpSocket * socket);

    void enterState(State state);

    QString serializeCommand(AbstractCommand * command);
    AbstractCommand * deserializeCommand(const QString & message);

    void sendMessage(const QString & message);

protected slots:
    void onDataReceived();

protected:
    State m_state;
    QTcpSocket * m_socket;
};

}