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// -*- Mode: c++-mode; c-basic-offset: 2; indent-tabs-mode: t; tab-width: 2; -*-
//
// Copyright (C) 2004 Grzegorz Jaskiewicz <gj at pointblue.com.pl>
//
// gadurichtextformat.cpp
//
// 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.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301, USA.
#include <fcntl.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <kdebug.h>
#include "gadudccserver.h"
#include "libgadu.h"
#include "gaduaccount.h"
#include <tqobject.h>
#include <tqsocketnotifier.h>
#include <tqhostaddress.h>
GaduDCCServer::GaduDCCServer( TQHostAddress* dccIp, unsigned int port )
:TQObject()
{
kdDebug( 14100 ) << "dcc socket NULL, creating new liteining socket " << endl;
// don't care about UIN at that point
dccSock = gg_dcc_socket_create( (unsigned int)-1, port );
if ( dccSock == NULL ){
kdDebug(14100) << "attempt to initialize gadu-dcc listeing socket FAILED" << endl;
return;
}
kdDebug(14100) << "attempt to initialize gadu-dcc listeing socket sucess" << endl;
// using global variables sucks, don't have too much choice thou
if ( dccIp == NULL ) {
gg_dcc_ip = 0xffffffff; // 255.255.255.255
}
else {
gg_dcc_ip = htonl( dccIp->ip4Addr() );
}
gg_dcc_port = dccSock->port;
createNotifiers( true );
enableNotifiers( dccSock->check );
}
GaduDCCServer::~GaduDCCServer()
{
kdDebug( 14100 ) << "gadu dcc server destructor " << endl;
closeDCC();
}
void
GaduDCCServer::closeDCC()
{
if ( dccSock ) {
disableNotifiers();
destroyNotifiers();
gg_dcc_free( dccSock );
dccSock = NULL;
gg_dcc_ip = 0;
gg_dcc_port = 0;
}
}
unsigned int
GaduDCCServer::listeingPort()
{
if ( dccSock == NULL ) {
return 0;
}
// else
return dccSock->port;
}
void
GaduDCCServer::destroyNotifiers()
{
disableNotifiers();
if ( read_ ) {
delete read_;
read_ = NULL;
}
if ( write_ ) {
delete write_;
write_ = NULL;
}
}
void
GaduDCCServer::createNotifiers( bool connect )
{
if ( !dccSock ){
return;
}
read_ = new TQSocketNotifier( dccSock->fd, TQSocketNotifier::Read, this );
read_->setEnabled( false );
write_ = new TQSocketNotifier( dccSock->fd, TQSocketNotifier::Write, this );
write_->setEnabled( false );
if ( connect ) {
TQObject::connect( read_, TQT_SIGNAL( activated( int ) ), TQT_SLOT( watcher() ) );
TQObject::connect( write_, TQT_SIGNAL( activated( int ) ), TQT_SLOT( watcher() ) );
}
}
void
GaduDCCServer::enableNotifiers( int checkWhat )
{
if( (checkWhat & GG_CHECK_READ) && read_ ) {
read_->setEnabled( true );
}
if( (checkWhat & GG_CHECK_WRITE) && write_ ) {
write_->setEnabled( true );
}
}
void
GaduDCCServer::disableNotifiers()
{
if ( read_ ) {
read_->setEnabled( false );
}
if ( write_ ) {
write_->setEnabled( false );
}
}
void
GaduDCCServer::watcher() {
gg_event* dccEvent;
bool handled = false;
disableNotifiers();
dccEvent = gg_dcc_watch_fd( dccSock );
if ( ! dccEvent ) {
// connection is bad
// we should try to reenable it
// closeDCC();
return;
}
switch ( dccEvent->type ) {
case GG_EVENT_NONE:
break;
case GG_EVENT_DCC_ERROR:
kdDebug( 14100 ) << " dcc error occured " << endl;
break;
case GG_EVENT_DCC_NEW:
// I do expect reciver to set this boolean to true if he handled signal
// if so, no other reciver should be bothered with it, and I shall not close it
// otherwise connection is closed as not handled
emit incoming( dccEvent->event.dcc_new, handled );
if ( !handled ) {
if ( dccEvent->event.dcc_new->file_fd > 0) {
close( dccEvent->event.dcc_new->file_fd );
}
gg_dcc_free( dccEvent->event.dcc_new );
}
break;
default:
kdDebug(14100) << "unknown/unhandled DCC EVENT: " << dccEvent->type << endl;
break;
}
if ( dccEvent ) {
gg_free_event( dccEvent );
}
enableNotifiers( dccSock->check );
}
#include "gadudccserver.moc"
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