+ inline QAbstractSocket::SocketState socketState() const { return socket.state(); }
+ inline bool socketConnected() const { return socket.state() == QAbstractSocket::ConnectedState; }
+ inline QHostAddress localAddress() const { return socket.localAddress(); }
+ inline QHostAddress peerAddress() const { return socket.peerAddress(); }
+ inline quint16 localPort() const { return socket.localPort(); }
+ inline quint16 peerPort() const { return socket.peerPort(); }
+