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/***************************************************************************
jabberbytestream.cpp - Byte Stream for Jabber
-------------------
begin : Wed Jul 7 2004
copyright : (C) 2004 by Till Gerken <till@tantalo.net>
Kopete (C) 2004 Kopete developers <kopete-devel@kde.org>
***************************************************************************/
/***************************************************************************
* *
* This program 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. *
* *
***************************************************************************/
#include <tqobject.h>
#include <kdebug.h>
#include "jabberbytestream.h"
#include <kbufferedsocket.h>
#include <kresolver.h>
#include "jabberprotocol.h"
JabberByteStream::JabberByteStream ( TQObject *parent, const char */*name*/ )
: ByteStream ( parent )
{
kdDebug ( JABBER_DEBUG_GLOBAL ) << k_funcinfo << "Instantiating new Jabber byte stream." << endl;
// reset close tracking flag
mClosing = false;
mSocket = new KNetwork::TDEBufferedSocket;
// make sure we get a signal whenever there's data to be read
mSocket->enableRead ( true );
// connect signals and slots
TQObject::connect ( mSocket, TQ_SIGNAL ( gotError ( int ) ), this, TQ_SLOT ( slotError ( int ) ) );
TQObject::connect ( mSocket, TQ_SIGNAL ( connected ( const KResolverEntry& ) ), this, TQ_SLOT ( slotConnected () ) );
TQObject::connect ( mSocket, TQ_SIGNAL ( closed () ), this, TQ_SLOT ( slotConnectionClosed () ) );
TQObject::connect ( mSocket, TQ_SIGNAL ( readyRead () ), this, TQ_SLOT ( slotReadyRead () ) );
TQObject::connect ( mSocket, TQ_SIGNAL ( bytesWritten ( int ) ), this, TQ_SLOT ( slotBytesWritten ( int ) ) );
}
bool JabberByteStream::connect ( TQString host, TQString service )
{
kdDebug ( JABBER_DEBUG_GLOBAL ) << k_funcinfo << "Connecting to " << host << ", service " << service << endl;
mClosing = false;
return socket()->connect ( host, service );
}
bool JabberByteStream::isOpen () const
{
// determine if socket is open
return socket()->isOpen ();
}
void JabberByteStream::close ()
{
kdDebug ( JABBER_DEBUG_GLOBAL ) << k_funcinfo << "Closing stream." << endl;
// close the socket and set flag that we are closing it ourselves
mClosing = true;
socket()->close();
}
int JabberByteStream::tryWrite ()
{
// send all data from the buffers to the socket
TQByteArray writeData = takeWrite();
socket()->writeBlock ( writeData.data (), writeData.size () );
return writeData.size ();
}
KNetwork::TDEBufferedSocket *JabberByteStream::socket () const
{
return mSocket;
}
JabberByteStream::~JabberByteStream ()
{
delete mSocket;
}
void JabberByteStream::slotConnected ()
{
emit connected ();
}
void JabberByteStream::slotConnectionClosed ()
{
kdDebug ( JABBER_DEBUG_GLOBAL ) << k_funcinfo << "Socket has been closed." << endl;
// depending on who closed the socket, emit different signals
if ( !mClosing )
{
emit connectionClosed ();
}
else
{
emit delayedCloseFinished ();
}
mClosing = false;
}
void JabberByteStream::slotReadyRead ()
{
// stuff all available data into our buffers
TQByteArray readBuffer ( socket()->bytesAvailable () );
socket()->readBlock ( readBuffer.data (), readBuffer.size () );
appendRead ( readBuffer );
emit readyRead ();
}
void JabberByteStream::slotBytesWritten ( int bytes )
{
emit bytesWritten ( bytes );
}
void JabberByteStream::slotError ( int code )
{
kdDebug ( JABBER_DEBUG_GLOBAL ) << k_funcinfo << "Socket error " << code << endl;
emit error ( code );
}
#include "jabberbytestream.moc"
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