207     QTcpSocket commandSocket;  member in QFtpPI
795     commandSocket(nullptr),  in QFtpPI()
801     commandSocket.setObjectName(QLatin1String("QFtpPI_socket"));  in QFtpPI()
802     connect(&commandSocket, SIGNAL(hostFound()),  in QFtpPI()
804     connect(&commandSocket, SIGNAL(connected()),  in QFtpPI()
806     connect(&commandSocket, SIGNAL(disconnected()),  in QFtpPI()
808     connect(&commandSocket, SIGNAL(readyRead()),  in QFtpPI()
810     connect(&commandSocket, SIGNAL(errorOccurred(QAbstractSocket::SocketError)),  in QFtpPI()
822     commandSocket.setProperty("_q_networksession", property("_q_networksession"));  in connectToHost()
825     commandSocket.connectToHost(host, port);  in connectToHost()
843     if (commandSocket.state() != QTcpSocket::ConnectedState || state!=Idle) {  in sendCommands()
877         commandSocket.write("ABOR\r\n", 6);  in abort()
902     commandSocket.setSocketOption(QAbstractSocket::LowDelayOption, 1);  in connected()
909     commandSocket.close();  in connectionClosed()
923                     QFtp::tr("Host %1 not found").arg(commandSocket.peerName()));  in error()
927                     QFtp::tr("Connection refused to host %1").arg(commandSocket.peerName()));  in error()
931                    QFtp::tr("Connection timed out to host %1").arg(commandSocket.peerName()));  in error()
940     while (commandSocket.canReadLine()) {  in readyRead()
942         QString line = QString::fromUtf8(commandSocket.readLine());  in readyRead()
970             if (!commandSocket.canReadLine())  in readyRead()
972             line = QString::fromUtf8(commandSocket.readLine());  in readyRead()
1035                 emit finished(QFtp::tr("Connected to host %1").arg(commandSocket.peerName()));  in processReply()
1094             dtp.connectToHost(commandSocket.peerAddress().toString(),  in processReply()
1185     QHostAddress address = commandSocket.localAddress();  in startNextCmd()
1223     commandSocket.write(currentCmd.toUtf8());  in startNextCmd()