ftpdatachannel.h Example File

ftpclient/ftpdatachannel.h
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#ifndef FTPDATACHANNEL_H #define FTPDATACHANNEL_H #include <QObject> #include <QTcpServer> #include <QTcpSocket> #include <QScopedPointer> class FtpDataChannel : public QObject { Q_OBJECT public: explicit FtpDataChannel(QObject *parent = nullptr); // Listen on a local address. void listen(const QHostAddress &address = QHostAddress::Any); // Send data over the socket. void sendData(const QByteArray &data); // Close the connection. void close(); // Retrieve the port specification to be announced on the control channel. // Something like "a,b,c,d,xxx,yyy" where // - a.b.c.d would be the IP address in decimal/dot notation and // - xxx,yyy are the upper and lower 8 bits of the TCP port in decimal // (This will only work if the local address we're listening on is actually meaningful) QString portspec() const; signals: // The FTP server has sent some data. void dataReceived(const QByteArray &data); private: QTcpServer m_server; QScopedPointer<QTcpSocket> m_socket; }; #endif // FTPDATACHANNEL_H