You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
157 lines
4.2 KiB
157 lines
4.2 KiB
|
|
/***************************************************************************
|
|
gwbytestream.cpp - Byte Stream using KNetwork sockets
|
|
-------------------
|
|
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 General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
#include <tqobject.h>
|
|
#include <kbufferedsocket.h>
|
|
#include <kdebug.h>
|
|
#include <kresolver.h>
|
|
|
|
#include "gwbytestream.h"
|
|
#include "gwerror.h"
|
|
|
|
KNetworkByteStream::KNetworkByteStream ( TQObject *parent, const char */*name*/ )
|
|
: ByteStream ( parent )
|
|
{
|
|
kdDebug ( GROUPWISE_DEBUG_GLOBAL ) << k_funcinfo << "Instantiating new KNetwork 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, TQT_SIGNAL ( gotError ( int ) ), this, TQT_SLOT ( slotError ( int ) ) );
|
|
TQObject::connect ( mSocket, TQT_SIGNAL ( connected ( const KResolverEntry& ) ), this, TQT_SLOT ( slotConnected () ) );
|
|
TQObject::connect ( mSocket, TQT_SIGNAL ( closed () ), this, TQT_SLOT ( slotConnectionClosed () ) );
|
|
TQObject::connect ( mSocket, TQT_SIGNAL ( readyRead () ), this, TQT_SLOT ( slotReadyRead () ) );
|
|
TQObject::connect ( mSocket, TQT_SIGNAL ( bytesWritten ( int ) ), this, TQT_SLOT ( slotBytesWritten ( int ) ) );
|
|
|
|
}
|
|
|
|
bool KNetworkByteStream::connect ( TQString host, TQString service )
|
|
{
|
|
kdDebug ( GROUPWISE_DEBUG_GLOBAL ) << k_funcinfo << "Connecting to " << host << ", service " << service << endl;
|
|
|
|
return socket()->connect ( host, service );
|
|
|
|
}
|
|
|
|
bool KNetworkByteStream::isOpen () const
|
|
{
|
|
|
|
// determine if socket is open
|
|
return socket()->isOpen ();
|
|
|
|
}
|
|
|
|
void KNetworkByteStream::close ()
|
|
{
|
|
kdDebug ( GROUPWISE_DEBUG_GLOBAL ) << k_funcinfo << "Closing stream." << endl;
|
|
|
|
// close the socket and set flag that we are closing it ourselves
|
|
mClosing = true;
|
|
socket()->close();
|
|
|
|
}
|
|
|
|
int KNetworkByteStream::tryWrite ()
|
|
{
|
|
|
|
// send all data from the buffers to the socket
|
|
TQByteArray writeData = takeWrite();
|
|
socket()->writeBlock ( writeData.data (), writeData.size () );
|
|
|
|
return writeData.size ();
|
|
|
|
}
|
|
|
|
KNetwork::TDEBufferedSocket *KNetworkByteStream::socket () const
|
|
{
|
|
|
|
return mSocket;
|
|
|
|
}
|
|
|
|
KNetworkByteStream::~KNetworkByteStream ()
|
|
{
|
|
|
|
delete mSocket;
|
|
|
|
}
|
|
|
|
void KNetworkByteStream::slotConnected ()
|
|
{
|
|
|
|
emit connected ();
|
|
|
|
}
|
|
|
|
void KNetworkByteStream::slotConnectionClosed ()
|
|
{
|
|
kdDebug ( GROUPWISE_DEBUG_GLOBAL ) << k_funcinfo << "Socket has been closed." << endl;
|
|
|
|
// depending on who closed the socket, emit different signals
|
|
if ( mClosing )
|
|
{
|
|
kdDebug ( GROUPWISE_DEBUG_GLOBAL ) << "..by ourselves!" << endl;
|
|
kdDebug( GROUPWISE_DEBUG_GLOBAL ) << "socket error is \"" << socket()->TDESocketBase::errorString( socket()->error() ) << "\"" << endl;
|
|
emit connectionClosed ();
|
|
}
|
|
else
|
|
{
|
|
kdDebug ( GROUPWISE_DEBUG_GLOBAL ) << "..by the other end" << endl;
|
|
emit delayedCloseFinished ();
|
|
}
|
|
|
|
}
|
|
|
|
void KNetworkByteStream::slotReadyRead ()
|
|
{
|
|
|
|
// stuff all available data into our buffers
|
|
TQByteArray readBuffer ( socket()->bytesAvailable () );
|
|
|
|
socket()->readBlock ( readBuffer.data (), readBuffer.size () );
|
|
|
|
appendRead ( readBuffer );
|
|
|
|
emit readyRead ();
|
|
|
|
}
|
|
|
|
void KNetworkByteStream::slotBytesWritten ( int bytes )
|
|
{
|
|
|
|
emit bytesWritten ( bytes );
|
|
|
|
}
|
|
|
|
void KNetworkByteStream::slotError ( int code )
|
|
{
|
|
kdDebug ( GROUPWISE_DEBUG_GLOBAL ) << k_funcinfo << "Socket error " << code << endl;
|
|
|
|
emit error ( code );
|
|
|
|
}
|
|
|
|
#include "gwbytestream.moc"
|