diff -r b35427506169 -r bb7671829935 QTfrontend/net/tcpBase.h
--- a/QTfrontend/net/tcpBase.h	Mon Nov 19 13:21:20 2012 +0100
+++ b/QTfrontend/net/tcpBase.h	Mon Nov 19 23:43:45 2012 +0400
@@ -41,13 +41,16 @@
         TCPBase(bool demoMode);
         virtual ~TCPBase();
 
+        virtual bool couldBeRemoved();
+
     signals:
         void isReadyNow();
 
     protected:
+        bool m_hasStarted;
         quint16 ipc_port;
 
-        void Start();
+        void Start(bool couldCancelPreviousRequest);
 
         QByteArray readbuffer;