/usr/include/qxmpp/QXmppTransferManager.h is in libqxmpp-dev 0.3.0-1ubuntu1.
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* Copyright (C) 2008-2011 The QXmpp developers
*
* Author:
* Jeremy Lainé
*
* Source:
* http://code.google.com/p/qxmpp
*
* This file is a part of QXmpp library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*/
#ifndef QXMPPTRANSFERMANAGER_H
#define QXMPPTRANSFERMANAGER_H
#include <QDateTime>
#include <QVariant>
#include "QXmppClientExtension.h"
#include "QXmppIq.h"
#include "QXmppByteStreamIq.h"
class QTcpSocket;
class QXmppByteStreamIq;
class QXmppIbbCloseIq;
class QXmppIbbDataIq;
class QXmppIbbOpenIq;
class QXmppSocksClient;
class QXmppSocksServer;
class QXmppStreamInitiationIq;
class QXmppTransferJobPrivate;
class QXmppTransferFileInfo
{
public:
QXmppTransferFileInfo();
QDateTime date() const;
void setDate(const QDateTime &date);
QByteArray hash() const;
void setHash(const QByteArray &hash);
QString name() const;
void setName(const QString &name);
qint64 size() const;
void setSize(qint64 size);
bool operator==(const QXmppTransferFileInfo &other) const;
private:
QDateTime m_date;
QByteArray m_hash;
QString m_name;
qint64 m_size;
};
/// \brief The QXmppTransferJob class represents a single file transfer job.
///
/// \sa QXmppTransferManager
///
class QXmppTransferJob : public QObject
{
Q_OBJECT
public:
/// This enum is used to describe the direction of a transfer job.
enum Direction
{
IncomingDirection, ///< The file is being received.
OutgoingDirection, ///< The file is being sent.
};
/// This enum is used to describe the type of error encountered by a transfer job.
enum Error
{
NoError = 0, ///< No error occurred.
AbortError, ///< The file transfer was aborted.
FileAccessError, ///< An error was encountered trying to access a local file.
FileCorruptError, ///< The file is corrupt: the file size or hash do not match.
ProtocolError, ///< An error was encountered in the file transfer protocol.
};
/// This enum is used to describe a transfer method.
enum Method
{
NoMethod = 0, ///< No transfer method.
InBandMethod = 1, ///< XEP-0047: In-Band Bytestreams
SocksMethod = 2, ///< XEP-0065: SOCKS5 Bytestreams
AnyMethod = 3, ///< Any supported transfer method.
};
Q_DECLARE_FLAGS(Methods, Method)
/// This enum is used to describe the state of a transfer job.
enum State
{
OfferState = 0, ///< The transfer is being offered to the remote party.
StartState = 1, ///< The transfer is being connected.
TransferState = 2, ///< The transfer is ongoing.
FinishedState = 3, ///< The transfer is finished.
};
~QXmppTransferJob();
void abort();
void accept(QIODevice *output);
QVariant data(int role) const;
void setData(int role, const QVariant &value);
QXmppTransferJob::Direction direction() const;
QXmppTransferJob::Error error() const;
QString jid() const;
QXmppTransferJob::Method method() const;
QString sid() const;
qint64 speed() const;
QXmppTransferJob::State state() const;
// XEP-0096 : File transfer
QXmppTransferFileInfo fileInfo() const;
/// \cond
QDateTime fileDate() const;
QByteArray fileHash() const;
QString fileName() const;
qint64 fileSize() const;
/// \endcond
signals:
/// This signal is emitted when an error is encountered while
/// processing the transfer job.
void error(QXmppTransferJob::Error error);
/// This signal is emitted when the transfer job is finished.
///
/// You can determine if the job completed successfully by testing whether
/// error() returns QXmppTransferJob::NoError.
///
/// Note: Do not delete the job in the slot connected to this signal,
/// instead use deleteLater().
void finished();
/// This signal is emitted to indicate the progress of this transfer job.
void progress(qint64 done, qint64 total);
/// This signal is emitted when the transfer job changes state.
void stateChanged(QXmppTransferJob::State state);
private slots:
void disconnected();
void receiveData();
void sendData();
void slotTerminated();
private:
QXmppTransferJob(const QString &jid, QXmppTransferJob::Direction direction, QObject *parent);
void checkData();
void setState(QXmppTransferJob::State state);
void terminate(QXmppTransferJob::Error error);
bool writeData(const QByteArray &data);
QXmppTransferJobPrivate *const d;
friend class QXmppTransferManager;
};
/// \brief The QXmppTransferManager class provides support for sending and
/// receiving files.
///
/// Stream initiation is performed as described in XEP-0095: Stream Initiation
/// and XEP-0096: SI File Transfer. The actual file transfer is then performed
/// using either XEP-0065: SOCKS5 Bytestreams or XEP-0047: In-Band Bytestreams.
///
/// To make use of this manager, you need to instantiate it and load it into
/// the QXmppClient instance as follows:
///
/// \code
/// QXmppTransferManager *manager = new QXmppTransferManager;
/// client->addExtension(manager);
/// \endcode
///
/// \ingroup Managers
class QXmppTransferManager : public QXmppClientExtension
{
Q_OBJECT
public:
QXmppTransferManager();
QXmppTransferJob *sendFile(const QString &jid, const QString &fileName, const QString &sid = QString());
QXmppTransferJob *sendFile(const QString &jid, QIODevice *device, const QXmppTransferFileInfo &fileInfo, const QString &sid = QString());
QString proxy() const;
void setProxy(const QString &proxyJid);
bool proxyOnly() const;
void setProxyOnly(bool proxyOnly);
QXmppTransferJob::Methods supportedMethods() const;
void setSupportedMethods(QXmppTransferJob::Methods methods);
/// \cond
QStringList discoveryFeatures() const;
bool handleStanza(const QDomElement &element);
/// \endcond
signals:
/// This signal is emitted when a new file transfer offer is received.
///
/// To accept the transfer job, call the job's QXmppTransferJob::accept() method.
/// To refuse the transfer job, call the job's QXmppTransferJob::abort() method.
void fileReceived(QXmppTransferJob *offer);
/// This signal is emitted whenever a transfer job is finished.
///
/// \sa QXmppTransferJob::finished()
void finished(QXmppTransferJob *job);
protected:
/// \cond
void setClient(QXmppClient* client);
/// \endcond
private slots:
void iqReceived(const QXmppIq&);
void jobDestroyed(QObject *object);
void jobError(QXmppTransferJob::Error error);
void jobFinished();
void jobStateChanged(QXmppTransferJob::State state);
void socksServerConnected(QTcpSocket *socket, const QString &hostName, quint16 port);
private:
QXmppTransferJob *getJobByRequestId(QXmppTransferJob::Direction direction, const QString &jid, const QString &id);
QXmppTransferJob *getJobBySid(QXmppTransferJob::Direction, const QString &jid, const QString &sid);
void byteStreamIqReceived(const QXmppByteStreamIq&);
void byteStreamResponseReceived(const QXmppIq&);
void byteStreamResultReceived(const QXmppByteStreamIq&);
void byteStreamSetReceived(const QXmppByteStreamIq&);
void ibbCloseIqReceived(const QXmppIbbCloseIq&);
void ibbDataIqReceived(const QXmppIbbDataIq&);
void ibbOpenIqReceived(const QXmppIbbOpenIq&);
void ibbResponseReceived(const QXmppIq&);
void streamInitiationIqReceived(const QXmppStreamInitiationIq&);
void streamInitiationResultReceived(const QXmppStreamInitiationIq&);
void streamInitiationSetReceived(const QXmppStreamInitiationIq&);
void socksServerSendOffer(QXmppTransferJob *job);
int m_ibbBlockSize;
QList<QXmppTransferJob*> m_jobs;
QString m_proxy;
bool m_proxyOnly;
QXmppSocksServer *m_socksServer;
QXmppTransferJob::Methods m_supportedMethods;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QXmppTransferJob::Methods)
#endif
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