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/*
* jidlink.h - establish a link between Jabber IDs
* Copyright (C) 2001, 2002 Justin Karneges
*
* 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/*
NOTE: this is not to be confused with JEP-0041
*/
#ifndef JABBER_JIDLINK_H
#define JABBER_JIDLINK_H
#include<qobject.h>
#include<qstring.h>
#include"xmpp.h"
class ByteStream;
namespace XMPP
{
class Client;
class JidLink : public QObject
{
Q_OBJECT
public:
enum { None, DTCP, IBB };
enum { Idle, Connecting, WaitingForAccept, Active };
enum { ErrConnect, ErrStream };
enum { StatDTCPRequesting, StatDTCPAccepted, StatDTCPConnected, StatIBBRequesting, StatIBBConnected };
JidLink(Client *client);
~JidLink();
void connectToJid(const Jid &jid, int type, const QDomElement &comment);
void accept();
int type() const;
Jid peer() const;
int state() const;
bool isOpen() const;
void close();
void write(const QByteArray &);
QByteArray read(int bytes=0);
int bytesAvailable() const;
int bytesToWrite() const;
signals:
void connected();
void connectionClosed();
void readyRead();
void bytesWritten(int);
void error(int);
void status(int);
private slots:
void dtcp_connected();
void dtcp_accepted();
void ibb_connected();
void bs_connectionClosed();
void bs_error(int);
void bs_readyRead();
void bs_bytesWritten(int);
void doRealAccept();
private:
class Private;
Private *d;
void reset(bool clear=false);
void link();
void unlink();
friend class JidLinkManager;
bool setStream(ByteStream *);
};
// the job of JidLinkManager is to keep track of streams and properly shut them down
class JidLinkManager : public QObject
{
Q_OBJECT
public:
JidLinkManager(Client *);
~JidLinkManager();
JidLink *takeIncoming();
void insertStream(ByteStream *);
private:
class Private;
Private *d;
};
}
#endif
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