/**
  * Websocket interface for building control unit
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Ehrlicher, SLSE, 2017-01-30
  */

#pragma once

#include <QTcpServer>
#include "logger.h"
#include "abstract_socket_handler.h"

namespace GuezNasat
{
class TcpSocketHandler : public AbstractSocketHandler
{
  Q_OBJECT
public:
  explicit TcpSocketHandler(QObject *parent = nullptr);

  bool init(quint16 listenPort) override;
  bool isConnected() const override
  {
    return !m_tcpSockets.isEmpty();
  }
protected:
  bool sendTelegramInternal(const QByteArray &tele) override;
  QByteArray parseBuffer(const QByteArray &buffer);
  static bool findNextSyncStartByte(const QByteArray &buffer, int &iCurReadPos);
  static bool findNextSyncEndByte(const QByteArray &buffer, int &iCurReadPos);

private Q_SLOTS:
  void onNewConnection();
  void onTcpSocketDisconnected();
  void onReadyRead();
private:
  QTcpServer *m_tcpSocketServer;
  QHash<QTcpSocket *, QByteArray> m_tcpSockets;
};

} // namespace GuezNasat