HttpFileTransfer.h

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#ifndef _HTTPFILETRANSFER_H_
#define _HTTPFILETRANSFER_H_
//=============================================================================
//
//   File : HttpFileTransfer.h
//   Creation date : Tue Apr 22 2003 02:00:12 GMT by Szymon Stefanek
//
//   This file is part of the KVIrc IRC client distribution
//   Copyright (C) 2003-2010 Szymon Stefanek (pragma at kvirc dot net)
//
//   This program is FREE software. You can redistribute it and/or
//   modify it under the terms of the GNU General Public License
//   as published by the Free Software Foundation; either version 2
//   of the License, or (at your option) any later version.
//
//   This program 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 General Public License for more details.
//
//   You should have received a copy of the GNU General Public License
//   along with this program. If not, write to the Free Software Foundation,
//   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================

#include "KviFileTransfer.h"
#include "KviHttpRequest.h"
#include "KviTimeUtils.h"
#include "KviKvsVariant.h"

#include <QStringList>
#include <QTimer>

class QPainter;
class QMenu;

class HttpFileTransfer : public KviFileTransfer
{
        enum GeneralStatus
        {
                Initializing,
                Connecting,
                Downloading,
                Success,
                Failure
        };
        Q_OBJECT
public:
        HttpFileTransfer();
        ~HttpFileTransfer();

private:
        int m_TimerId;
        KviHttpRequest * m_pHttpRequest;
        GeneralStatus m_eGeneralStatus;
        QString m_szStatusString;

        QStringList m_lHeaders;
        QStringList m_lRequest;

        kvi_time_t m_tStartTime;
        kvi_time_t m_tTransferStartTime;
        kvi_time_t m_tTransferEndTime;

        KviKvsVariant m_vMagicIdentifier;
        bool m_bNotifyCompletion;
        bool m_bAutoClean;
        bool m_bNoOutput;

        QTimer * m_pAutoCleanTimer;
        QString m_szCompletionCallback;

public:
        KviHttpRequest * request() { return m_pHttpRequest; };
        static unsigned int runningTransfers();
        static void init();
        static void done();

        virtual bool startDownload();

        void setCompletionCallback(const QString & szCallback) { m_szCompletionCallback = szCallback; };
        void setMagicIdentifier(const KviKvsVariant & vIdentifier) { m_vMagicIdentifier = vIdentifier; };
        void setNotifyCompletion(bool bNotify) { m_bNotifyCompletion = bNotify; };
        void setAutoClean(bool bAutoClean) { m_bAutoClean = bAutoClean; };
        void setNoOutput(bool bNoOutput) { m_bNoOutput = bNoOutput; };

        virtual void displayPaint(QPainter * p, int column, QRect rect);
        virtual int displayHeight(int iLineSpacing);
        virtual void fillContextPopup(QMenu * m);
        virtual bool active();
        virtual QString tipText();
        virtual QString localFileName();
protected slots:
        void statusMessage(const QString & txt);
        void transferTerminated(bool bSuccess);
        void headersReceived(KviPointerHashTable<const char *, KviCString> * h);
        void requestSent(const QStringList & sl);

        void resolvingHost(const QString & hostname);
        void contactingHost(const QString & ipandport);
        void receivedResponse(const QString & response);
        void connectionEstablished();
        void abort();
        void autoClean();
};

#endif