first re-commit.

libMiniCash/mcreceiver.h

@@ -0,0 +1,66 @@
+/***************************************************************************
+
+    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