C++ (Qt)ftp.connectToHost("192.168.1.1", 21);ftp.login("user", "pass");ftp.cd("DISK_A1");ftp.cd("123");ftp.cd("222");
ftp.rawCommand("PWD");
connect(&ftp, SIGNAL(rawCommandReply(int, const QString&)), ...);
qDebug() << ftp.rawCommand("PWD");