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/*
* Copyright (C) 2010 Bolloré telecom
*
* 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 <QCryptographicHash>
#include <QDateTime>
#include <QHostAddress>
#include "QXmppIq.h"
#include "QXmppByteStreamIq.h"
class QXmppByteStreamIq;
class QXmppClient;
class QXmppIbbCloseIq;
class QXmppIbbDataIq;
class QXmppIbbOpenIq;
class QXmppSocksClient;
class QXmppSocksServer;
class QXmppStreamInitiationIq;
class QXmppTransferJob : public QObject
{
Q_OBJECT
public:
enum Direction
{
IncomingDirection,
OutgoingDirection,
};
enum Error
{
NoError = 0,
AbortError,
FileAccessError,
FileCorruptError,
ProtocolError,
};
enum Method
{
NoMethod = 0,
InBandMethod = 1,
SocksMethod = 2,
AnyMethod = 3,
};
enum State
{
StartState = 0,
TransferState = 1,
FinishedState = 2,
};
void abort();
void accept(QIODevice *output);
QXmppTransferJob::Direction direction() const;
QXmppTransferJob::Error error() const;
QString localFilePath() const;
void setLocalFilePath(const QString &path);
QString jid() const;
QXmppTransferJob::Method method() const;
QXmppTransferJob::State state() const;
// XEP-0096 : File transfer
QDateTime fileDate() const;
QByteArray fileHash() const;
QString fileName() const;
qint64 fileSize() const;
signals:
void error(QXmppTransferJob::Error error);
void finished();
void progress(qint64 done, qint64 total);
void stateChanged(QXmppTransferJob::State state);
private slots:
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);
int m_blockSize;
QXmppTransferJob::Direction m_direction;
qint64 m_done;
QXmppTransferJob::Error m_error;
QCryptographicHash m_hash;
QIODevice *m_iodevice;
QString m_jid;
QString m_sid;
Method m_method;
QString m_mimeType;
QString m_requestId;
State m_state;
// local path to file
QString m_localFilePath;
// file meta-data
QDateTime m_fileDate;
QByteArray m_fileHash;
QString m_fileName;
int m_fileSize;
// for in-band bytestreams
int m_ibbSequence;
// for socks5 bytestreams
QXmppSocksClient *m_socksClient;
QXmppSocksServer *m_socksServer;
QXmppByteStreamIq::StreamHost m_socksProxy;
friend class QXmppTransferManager;
};
class QXmppTransferManager : public QObject
{
Q_OBJECT
public:
QXmppTransferManager(QXmppClient* client);
QXmppTransferJob *sendFile(const QString &jid, const QString &fileName);
QString proxy() const;
void setProxy(const QString &proxy);
int supportedMethods() const;
void setSupportedMethods(int methods);
signals:
void fileReceived(QXmppTransferJob *offer);
private slots:
void byteStreamIqReceived(const QXmppByteStreamIq&);
void ibbCloseIqReceived(const QXmppIbbCloseIq&);
void ibbDataIqReceived(const QXmppIbbDataIq&);
void ibbOpenIqReceived(const QXmppIbbOpenIq&);
void iqReceived(const QXmppIq&);
void socksClientDataReceived();
void socksClientDisconnected();
void socksProxyDataSent();
void socksProxyDisconnected();
void socksServerDataSent();
void socksServerDisconnected();
void streamInitiationIqReceived(const QXmppStreamInitiationIq&);
private:
QXmppTransferJob *getJobByRequestId(const QString &jid, const QString &id);
QXmppTransferJob *getJobBySid(const QString &jid, const QString &sid);
QXmppTransferJob *getJobBySocksClient(QXmppSocksClient *socksClient);
QXmppTransferJob *getJobBySocksServer(QXmppSocksServer *socksServer);
void byteStreamResponseReceived(const QXmppIq&);
void byteStreamResultReceived(const QXmppByteStreamIq&);
void byteStreamSetReceived(const QXmppByteStreamIq&);
void ibbResponseReceived(const QXmppIq&);
void streamInitiationResultReceived(const QXmppStreamInitiationIq&);
void streamInitiationSetReceived(const QXmppStreamInitiationIq&);
void socksServerSendData(QXmppTransferJob *job);
void socksServerSendOffer(QXmppTransferJob *job);
// reference to client object (no ownership)
QXmppClient* m_client;
QList<QXmppTransferJob*> m_jobs;
int m_ibbBlockSize;
int m_supportedMethods;
QString m_proxy;
};
#endif
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