Thread+send event

[Fastman]

hmmm...

For made comments on a line

.....
.....
.....
this->disconnectFromHost();
   // if(this->state() == QAbstractSocket::ConnectedState) - !!!
        this->waitForDisconnected(5000);
}

.....
.....
.....
this->disconnectFromHost();
   // if(this->state() == QAbstractSocket::ConnectedState) - !!!
        this->waitForDisconnected(5000);
}

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and here that has received in messages

QAbstractSocket::waitForDisconnected() is not allowed in UnconnectedState