Revize e60ade62

Re #8734 - Implement server-to-client preamble

deltarobot/curvedataserver.h

@@ -23 +23 @@
     QByteArray *createMessageId(int sizeId, int typId);
     //QByteArray *appendFloatToMessage(QByteArray *message, float f);
     QByteArray *putFloatIntoMessage(QByteArray *message, int index, float f);
+    void sendPreamble(QTcpSocket *socket);
+    void sendProtocolMagic(QTcpSocket *socket);
+    void sendVersion(QTcpSocket *socket);
 
     QTcpServer _server;
     QList<QTcpSocket*> _sockets;