// -*- Mode: c++-mode; c-basic-offset: 2; indent-tabs-mode: t; tab-width: 2; -*- // // Copyright (C) 2004 Grzegorz Jaskiewicz // // 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., 59 Temple Place - Suite 330, Boston, MA // 02111-1307, USA. #include #include #include #include #include #include #include "gadudccserver.h" #include "libgadu.h" #include "gaduaccount.h" #include #include #include GaduDCCServer::GaduDCCServer( QHostAddress* dccIp, unsigned int port ) :QObject() { 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 QSocketNotifier( dccSock->fd, QSocketNotifier::Read, this ); read_->setEnabled( false ); write_ = new QSocketNotifier( dccSock->fd, QSocketNotifier::Write, this ); write_->setEnabled( false ); if ( connect ) { QObject::connect( read_, SIGNAL( activated( int ) ), SLOT( watcher() ) ); QObject::connect( write_, SIGNAL( activated( int ) ), 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 fucked // 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"