PacketReader.h

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/*

Copyright (C) 2005-2007 by Peter Dimov.

This file is part of Calitko (http://www.calitko.org).

Calitko 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.

Calitko 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 Calitko; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

*/

#ifndef PACKETREADER_H
#define PACKETREADER_H

#include "Gnutella/Packets/Packet.h"
// breaks MOC FORWARD_DECLARE2 (Protocols, Transports, class Connection)
namespace Protocols { namespace Transports { class Connection; }}

// Open containing namespaces:
namespace Gnutella {
namespace PacketProcessing {

using Protocols::Transports::Connection;
using Gnutella::Packets::Packet;

class PacketReader : public QObject
{
    Q_OBJECT

public:
                        PacketReader (Connection *connection);
                        ~PacketReader();

    void                startReading();
    const Packet *      packet() const;

signals:
    void                packetRead();
    void                readError();

private slots:
    void                readyRead ();

private:

    struct Private
    {
        Connection      *connection;
        char            rawHeader[Gnutella::Packets::HeaderLength];
        char            rawPayload[Gnutella::Packets::MaximalPayloadLength];
        quint32         payloadLength;
        quint32         headerBytesRead;
        quint32         payloadBytesRead;
        Packet          *packet;
        bool            done;

        Private() : connection (0), payloadLength(0), headerBytesRead (0),
                    payloadBytesRead (0), packet (0), done (false)
        {}

    private:
        REFERENCE_OBJECT (Private)
    } p;
};

// Close containing namespaces:
} // namespace PacketProcessing
} // namespace Gnutella

#endif // PACKETREADER_H

Copyright © 2006 Peter Dimov.
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