/**
  * TcpSocket handling for MeteoDataUnit
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by hjl, SLSE, 2016-09-22
  */

#pragma once

#include <QTcpSocket>
#include "logger.h"

namespace MeteoDataManagement
{


class TcpSocket : public QObject
{
  Q_OBJECT
public:
  explicit TcpSocket(const char *logName, QObject *parent = nullptr);
  ~TcpSocket();

protected:
  /**
    * Connect to converter
    * @param[in] hostName      Hostname or Ip address of the RS232-LAN Converter
    * @param[in] windPort      Port number of especially sensor on the RS232-LAN Converter
    */
  void start(const QString &hostName, quint16 port);

  /**
    * Define the signal/slots connects uesd for TcpSocket
    */
protected Q_SLOTS:
  void doConnect();
  void onConnected();
  void onDisonnected();
  void onError(QAbstractSocket::SocketError);
  void onReadyRead();

  /**
    * Send data to connected TcpSocket
    * @param[in] qba   Data tob transfered
    */
  bool sendCommand(const QByteArray &qba);

protected:
  /**
    *  pure virtual function to initialize the especially sensor device
    */
  virtual void init() = 0;

  /**
    *  Pure virtual function to handle the especially sensor device data
    * @param[in] qba   Data tob transfered
    */
  virtual void dataAvailable(const QByteArray &line) = 0;

  QString m_hostName;          ///< Hostname or Ip address to get access to the RS232-LAN Converter
  quint16 m_hostPort;          ///< Access port number of sensor on the RS232-LAN Converter
  qint32 m_waitTime;           ///< delay time before try reconnection
  QTcpSocket *m_socket;        ///< pointer to tcpsocket object
  bool m_tryReconnect;         ///< if true, try reconnection
  bool m_bSocketErrorWarnedOnce;
  NGL::INGLLogger &m_logger;
};
} // namespace MeteoDataManagement