/***************************************************************************

    miniCashConnect
    Copyright © 2022 christoph holzheuer
    c.holzheuer@sourceworx.org

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

***************************************************************************/


#ifndef MCRECEIVER_H
#define MCRECEIVER_H

#include <QTcpServer>
#include <QWidget>

#include <libMiniCash.h>


/**
 * @brief Ein angespasster QTcpServer
 */

class LIBMINICASH_EXPORT MCReceiver : public QTcpServer
{

    Q_OBJECT

public:

    explicit MCReceiver() = default;
    virtual ~MCReceiver();

    void setupConnection( int port );

public slots:

    void onCreateConnection();
    void onDiscardConnection();

signals:

    void connectionChanged( miniCash::CState newState );
    void newTransaction( QString data );

protected slots:

    void onNewConnection();
    void onReadReady();
    void onSocketDisconnected();   

protected:

    void appendToSocketList(QTcpSocket* socket);

    int               _port = -1;
    QSet<QTcpSocket*> _connections;

};


#endif // MCRECEIVER_H