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/* qdbusproxy.cpp DBUS Object proxy
*
* Copyright (C) 2005 Kevin Krammer <[email protected]>
*
* Licensed under the Academic Free License version 2.1
*
* 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 "tqdbuserror.h"
#include "tqdbusconnection.h"
#include "tqdbusmessage.h"
#include "tqdbusproxy.h"
class TQT_DBusProxy::Private
{
public:
Private() : canSend(false) {}
~Private() {}
void checkCanSend()
{
canSend = !path.isEmpty() && !service.isEmpty() && !interface.isEmpty();
}
public:
TQT_DBusConnection connection;
TQString service;
TQString path;
TQString interface;
bool canSend;
TQT_DBusError error;
};
TQT_DBusProxy::TQT_DBusProxy(TQObject* tqparent, const char* name)
: TQObject(tqparent, (name ? name : "TQT_DBusProxy")),
d(new Private())
{
}
TQT_DBusProxy::TQT_DBusProxy(const TQT_DBusConnection& connection,
TQObject* tqparent, const char* name)
: TQObject(tqparent, (name ? name : "TQT_DBusProxy")),
d(new Private())
{
setConnection(connection);
}
TQT_DBusProxy::TQT_DBusProxy(const TQString& service, const TQString& path,
const TQString& interface, const TQT_DBusConnection& connection,
TQObject* tqparent, const char* name)
: TQObject(tqparent, (name ? name : "TQT_DBusProxy")),
d(new Private())
{
setConnection(connection);
d->service = service;
d->path = path;
d->interface = interface;
d->checkCanSend();
}
TQT_DBusProxy::~TQT_DBusProxy()
{
delete d;
}
bool TQT_DBusProxy::setConnection(const TQT_DBusConnection& connection)
{
d->connection.disconnect(this, TQT_SLOT(handleDBusSignal(const TQT_DBusMessage&)));
d->connection = connection;
return d->connection.connect(this, TQT_SLOT(handleDBusSignal(const TQT_DBusMessage&)));
}
const TQT_DBusConnection& TQT_DBusProxy::connection() const
{
return d->connection;
}
void TQT_DBusProxy::setService(const TQString& service)
{
d->service = service;
d->checkCanSend();
}
TQString TQT_DBusProxy::service() const
{
return d->service;
}
void TQT_DBusProxy::setPath(const TQString& path)
{
d->path = path;
d->checkCanSend();
}
TQString TQT_DBusProxy::path() const
{
return d->path;
}
void TQT_DBusProxy::setInterface(const TQString& interface)
{
d->interface = interface;
d->checkCanSend();
}
TQString TQT_DBusProxy::interface() const
{
return d->interface;
}
bool TQT_DBusProxy::canSend() const
{
return d->canSend && d->connection.isConnected();
}
bool TQT_DBusProxy::send(const TQString& method, const TQValueList<TQT_DBusData>& params) const
{
if (!d->canSend || method.isEmpty() || !d->connection.isConnected())
return false;
TQT_DBusMessage message = TQT_DBusMessage::methodCall(d->service, d->path,
d->interface, method);
message += params;
return d->connection.send(message);
}
TQT_DBusMessage TQT_DBusProxy::sendWithReply(const TQString& method,
const TQValueList<TQT_DBusData>& params,
TQT_DBusError* error) const
{
if (!d->canSend || method.isEmpty() || !d->connection.isConnected())
return TQT_DBusMessage();
TQT_DBusMessage message = TQT_DBusMessage::methodCall(d->service, d->path,
d->interface, method);
message += params;
TQT_DBusMessage reply = d->connection.sendWithReply(message, &d->error);
if (error)
*error = d->error;
return reply;
}
int TQT_DBusProxy::sendWithAsyncReply(const TQString& method, const TQValueList<TQT_DBusData>& params)
{
if (!d->canSend || method.isEmpty() || !d->connection.isConnected())
return 0;
TQT_DBusMessage message = TQT_DBusMessage::methodCall(d->service, d->path,
d->interface, method);
message += params;
return d->connection.sendWithAsyncReply(message, this,
TQT_SLOT(handleAsyncReply(const TQT_DBusMessage&)));
}
TQT_DBusError TQT_DBusProxy::lastError() const
{
return d->error;
}
void TQT_DBusProxy::handleDBusSignal(const TQT_DBusMessage& message)
{
if (!d->path.isEmpty() && d->path != message.path())
return;
// only filter by service name if the name is a unique name
// because signals are always coming from a connection's unique name
// and filtering by a generic name would reject all signals
if (d->service.startsWith(":") && d->service != message.sender())
return;
if (!d->interface.isEmpty() && d->interface != message.interface())
return;
emit dbusSignal(message);
}
void TQT_DBusProxy::handleAsyncReply(const TQT_DBusMessage& message)
{
d->error = message.error();
emit asyncReply(message.replySerialNumber(), message);
}
#include "tqdbusproxy.moc"
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