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/*
p2p.h - msn p2p protocol
Copyright (c) 2003-2005 by Olivier Goffart <ogoffart@ kde.org>
Copyright (c) 2005 by Gregg Edghill <[email protected]>
*************************************************************************
* *
* 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. *
* *
*************************************************************************
*/
#ifndef P2P_H
#define P2P_H
// Qt includes
#include <qobject.h>
#include "messageformatter.h"
#include "kopete_export.h"
#include "config.h"
namespace Kopete { class Transfer; }
namespace Kopete { struct FileTransferInfo; }
namespace P2P { class Dispatcher; }
namespace KNetwork { class KBufferedSocket; }
class QFile;
class KTempFile;
/**
@author Kopete Developers
*/
namespace System{
class Guid
{
public:
~Guid(){}
static Guid newGuid();
QString toString();
private:
Guid(){}
};
}
namespace P2P{
enum TransferType { UserDisplayIcon = 1, File = 2, WebcamType=4};
enum TransferDirection { Incoming = 1, Outgoing = 8};
enum MessageType { BYE, OK, DECLINE, ERROR, INVITE };
enum CommunicationState
{
Invitation = 1,
Negotiation = 2,
DataTransfer = 8,
Finished = 16
};
struct TransportHeader
{
Q_UINT32 sessionId;
Q_UINT32 identifier;
Q_INT64 dataOffset;
Q_INT64 totalDataSize;
Q_UINT32 dataSize;
Q_UINT32 flag;
Q_UINT32 ackSessionIdentifier;
Q_UINT32 ackUniqueIdentifier;
Q_INT64 ackDataSize;
};
struct Message
{
public:
QString mimeVersion;
QString contentType;
QString destination;
QString source;
TransportHeader header;
QByteArray body;
Q_INT32 applicationIdentifier;
bool attachApplicationIdentifier;
};
class KOPETE_EXPORT Uid
{
public: static QString createUid();
};
class KOPETE_EXPORT TransferContext : public QObject
{ Q_OBJECT
public:
virtual ~TransferContext();
void acknowledge(const Message& message);
virtual void acknowledged() = 0;
void error();
virtual void processMessage(const P2P::Message& message) = 0;
void sendDataPreparation();
void sendMessage(MessageType type, const QString& content=QString::null, Q_INT32 flag=0, Q_INT32 appId=0);
void setType(TransferType type);
public:
Q_UINT32 m_sessionId;
Q_UINT32 m_identifier;
QFile *m_file;
Q_UINT32 m_transactionId;
Q_UINT32 m_ackSessionIdentifier;
Q_UINT32 m_ackUniqueIdentifier;
Kopete::Transfer *m_transfer;
QString m_branch;
QString m_callId;
QString m_object;
public slots:
void abort();
void readyWrite();
protected:
TransferContext(const QString& contact, P2P::Dispatcher *dispatcher,Q_UINT32 sessionId);
void sendData(const QByteArray& bytes);
void sendMessage(P2P::Message& outbound, const QByteArray& body);
virtual void readyToSend();
Q_UINT32 m_baseIdentifier;
TransferDirection m_direction;
P2P::Dispatcher *m_dispatcher;
bool m_isComplete;
Q_INT64 m_offset;
Q_INT64 m_totalDataSize;
P2P::MessageFormatter m_messageFormatter;
QString m_recipient;
QString m_sender;
KNetwork::KBufferedSocket *m_socket;
CommunicationState m_state;
TransferType m_type;
};
}
#endif
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