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/*
stream.h - Kopete Groupwise Protocol
Copyright (c) 2004 SUSE Linux AG http://www.suse.com
Based on Iris, Copyright (C) 2003 Justin Karneges
Kopete (c) 2002-2004 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* 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 of the License, or (at your option) any later version. *
* *
*************************************************************************
*/
#include <qdom.h>
#include "qobject.h"
#include "gwerror.h"
#include "gwfield.h"
#include "request.h"
#ifndef GW_STREAM_H
#define GW_STREAM_H
class Stream : public QObject
{
Q_OBJECT
public:
enum Error { ErrParse, ErrProtocol, ErrStream, ErrCustom = 10 };
enum StreamCond {
GenericStreamError,
Conflict,
ConnectionTimeout,
InternalServerError,
InvalidFrom,
/*# InvalidXml, // not required*/
PolicyViolation,
ResourceConstraint,
SystemShutdown
};
Stream(QObject *parent=0);
virtual ~Stream();
virtual void close()=0;
virtual int errorCondition() const=0;
virtual QString errorText() const=0;
//virtual QDomElement errorAppSpec() const=0;
/**
* Are there any messages waiting to be read
*/
virtual bool transfersAvailable() const = 0; // adapt to messages
/**
* Read a message received from the server
*/
virtual Transfer * read() = 0;
/**
* Send a message to the server
*/
virtual void write( Request *request) = 0; // ", ends up on a send queue, by a very roundabout way, see analysis at bottom of
// # virtual bool stanzaAvailable() const=0;
// # virtual Stanza read()=0;
// # virtual void write(const Stanza &s)=0;
// # virtual QDomDocument & doc() const=0;
// # virtual QString baseNS() const=0;
// # virtual bool old() const=0;
// # Stanza createStanza(Stanza::Kind k, const Jid &to="", const QString &type="", const QString &id="");
// # Stanza createStanza(const QDomElement &e);
// static QString xmlToString(const static XmlProtocol *foo = 0;
//QDomElement &e, bool clip=false);
signals:
void connectionClosed();
void delayedCloseFinished();
void readyRead();
// void stanzaWritten();
void error(int);
};
#endif
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