QT5中使用QFtp类.

/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtNetwork module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QFTP_H #define QFTP_H #include <QtCore/qstring.h> #include "qurlinfo.h" #include <QtCore/qobject.h> QT_BEGIN_HEADER class QFtpPrivate; class QFtp : public QObject { Q_OBJECT public: explicit QFtp(QObject *parent = 0); virtual ~QFtp(); enum State { Unconnected, HostLookup, Connecting, Connected, LoggedIn, Closing }; enum Error { NoError, UnknownError, HostNotFound, ConnectionRefused, NotConnected }; enum Command { None, SetTransferMode, SetProxy, ConnectToHost, Login, Close, List, Cd, Get, Put, Remove, Mkdir, Rmdir, Rename, RawCommand }; enum TransferMode { Active, Passive }; enum TransferType { Binary, Ascii }; int setProxy(const QString &host, quint16 port); int connectToHost(const QString &host, quint16 port=21); int login(const QString &user = QString(), const QString &password = QString()); int close(); int setTransferMode(TransferMode mode); int list(const QString &dir = QString()); int cd(const QString &dir); int get(const QString &file, QIODevice *dev=0, TransferType type = Binary); int put(const QByteArray &data, const QString &file, TransferType type = Binary); int put(QIODevice *dev, const QString &file, TransferType type = Binary); int remove(const QString &file); int mkdir(const QString &dir); int rmdir(const QString &dir); int rename(const QString &oldname, const QString &newname); int rawCommand(const QString &command); qint64 bytesAvailable() const; qint64 read(char *data, qint64 maxlen); QByteArray readAll(); int currentId() const; QIODevice* currentDevice() const; Command currentCommand() const; bool hasPendingCommands() const; void clearPendingCommands(); State state() const; Error error() const; QString errorString() const; public Q_SLOTS: void abort(); Q_SIGNALS: void stateChanged(int); void listInfo(const QUrlInfo&); void readyRead(); void dataTransferProgress(qint64, qint64); void rawCommandReply(int, const QString&); void commandStarted(int); void commandFinished(int, bool); void done(bool); private: Q_DISABLE_COPY(QFtp) QScopedPointer<QFtpPrivate> d; Q_PRIVATE_SLOT(d, void _q_startNextCommand()) Q_PRIVATE_SLOT(d, void _q_piFinished(const QString&)) Q_PRIVATE_SLOT(d, void _q_piError(int, const QString&)) Q_PRIVATE_SLOT(d, void _q_piConnectState(int)) Q_PRIVATE_SLOT(d, void _q_piFtpReply(int, const QString&)) }; QT_END_HEADER #endif // QFTP_H