dbus/qt/connection.cpp
Zack Rusin 6ce25713db Coding on dbus is like christmas. Just without christmas tree, presents, santa
clause, shopping, food, cookies, carrols, eggs, bunnies, trick or treating,
smoking crack... I don't quite remember where I was going with this
but we're getting closer.
2003-11-23 20:41:23 +00:00

138 lines
3.3 KiB
C++

// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
/* connection.cpp: Qt wrapper for DBusConnection
*
* Copyright (C) 2003 Zack Rusin <zack@kde.org>
*
* Licensed under the Academic Free License version 1.2
*
* 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 "connection.h"
#include <qsocketnotifier.h>
#include <qintdict.h>
using namespace DBusQt;
struct QtWatch {
QtWatch(): readSocket( 0 ), writeSocket( 0 ) { }
DBusWatch *watch;
QSocketNotifier *readSocket;
QSocketNotifier *writeSocket;
};
struct Connection::Private
{
DBusConnection *connection;
int connectionSlot;
DBusError error;
QIntDict<QtWatch> watches;
};
Connection::Connection( const QString& host )
{
d = new Private;
dbus_error_init( &d->error );
if ( !host.isEmpty() )
init( host );
}
void Connection::init( const QString& host )
{
d->connection = dbus_connection_open( host.ascii(), &d->error );
dbus_connection_allocate_data_slot( &d->connectionSlot );
dbus_connection_set_data( d->connection, d->connectionSlot, 0, 0 );
}
bool Connection::isConnected() const
{
}
bool Connection::isAuthenticated() const
{
}
void Connection::open( const QString& host )
{
if ( host.isEmpty() ) return;
init( host );
}
void Connection::close()
{
dbus_connection_disconnect( d->connection );
}
void Connection::flush()
{
dbus_connection_flush( d->connection );
}
void Connection::slotRead( int fd )
{
Q_UNUSED( fd );
while ( dbus_connection_dispatch( d->connection ) == DBUS_DISPATCH_DATA_REMAINS )
;
}
void Connection::slotWrite( int fd )
{
Q_UNUSED( fd );
}
void Connection::addWatch( DBusWatch *watch )
{
if ( !dbus_watch_get_enabled( watch ) )
return;
QtWatch *qtwatch = new QtWatch;
qtwatch->watch = watch;
int flags = dbus_watch_get_flags( watch );
int fd = dbus_watch_get_fd( watch );
if ( flags & DBUS_WATCH_READABLE ) {
qtwatch->readSocket = new QSocketNotifier( fd, QSocketNotifier::Read, this );
QObject::connect( qtwatch->readSocket, SIGNAL(activated(int)), SLOT(slotRead(int)) );
}
if (flags & DBUS_WATCH_WRITABLE) {
qtwatch->writeSocket = new QSocketNotifier( fd, QSocketNotifier::Write, this );
QObject::connect( qtwatch->writeSocket, SIGNAL(activated(int)), SLOT(slotWrite(int)) );
}
d->watches.insert( fd, qtwatch );
}
void Connection::removeWatch( DBusWatch *watch )
{
int key = dbus_watch_get_fd( watch );
QtWatch *qtwatch = d->watches.take( key );
if ( qtwatch ) {
delete qtwatch->readSocket; qtwatch->readSocket = 0;
delete qtwatch->writeSocket; qtwatch->writeSocket = 0;
delete qtwatch;
}
}
/////////////////////////////////////////////////////////