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/**
* This file is part of TelepathyQt
*
* @copyright Copyright (C) 2008 Collabora Ltd. <http://www.collabora.co.uk/>
* @copyright Copyright (C) 2008 Nokia Corporation
* @license LGPL 2.1
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <TelepathyQt/PendingConnection>
#include "TelepathyQt/_gen/pending-connection.moc.hpp"
#include "TelepathyQt/debug-internal.h"
#include <TelepathyQt/ChannelFactory>
#include <TelepathyQt/ConnectionManager>
#include <TelepathyQt/Connection>
#include <TelepathyQt/ContactFactory>
#include <TelepathyQt/PendingReady>
#include <QDBusObjectPath>
#include <QDBusPendingCallWatcher>
#include <QDBusPendingReply>
namespace Tp
{
struct TP_QT_NO_EXPORT PendingConnection::Private
{
ConnectionPtr connection;
};
/**
* \class PendingConnection
* \ingroup clientconn
* \headerfile TelepathyQt/pending-connection.h <TelepathyQt/PendingConnection>
*
* \brief The PendingConnection class represents the parameters of and the reply
* to an asynchronous connection request.
*
* Instances of this class cannot be constructed directly; the only way to get
* one is via ConnectionManager.
*
* See \ref async_model
*/
/**
* Construct a new PendingConnection object.
*
* \param manager ConnectionManager to use.
* \param protocol Name of the protocol to create the connection for.
* \param parameters Connection parameters.
*/
PendingConnection::PendingConnection(const ConnectionManagerPtr &manager,
const QString &protocol, const QVariantMap ¶meters)
: PendingOperation(manager),
mPriv(new Private)
{
QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(
manager->baseInterface()->RequestConnection(protocol,
parameters), this);
connect(watcher,
SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(onCallFinished(QDBusPendingCallWatcher*)));
}
/**
* Construct a new PendingConnection object that will fail immediately.
*
* \param error Name of the error to fail with.
* \param errorMessage Detail message for the error.
*/
PendingConnection::PendingConnection(const QString &error, const QString &errorMessage)
: PendingOperation(ConnectionManagerPtr()),
mPriv(new Private)
{
setFinishedWithError(error, errorMessage);
}
/**
* Class destructor.
*/
PendingConnection::~PendingConnection()
{
delete mPriv;
}
/**
* Return the connection manager through which the request was made.
*
* \return A pointer to the ConnectionManager object.
*/
ConnectionManagerPtr PendingConnection::manager() const
{
return ConnectionManagerPtr(qobject_cast<ConnectionManager*>((ConnectionManager*) object().data()));
}
/**
* Return the connection resulting from the connection request.
*
* \return A pointer to the Connection object.
*/
ConnectionPtr PendingConnection::connection() const
{
if (!isFinished()) {
warning() << "PendingConnection::connection called before finished, returning 0";
return ConnectionPtr();
} else if (!isValid()) {
warning() << "PendingConnection::connection called when not valid, returning 0";
return ConnectionPtr();
}
return mPriv->connection;
}
void PendingConnection::onCallFinished(QDBusPendingCallWatcher *watcher)
{
QDBusPendingReply<QString, QDBusObjectPath> reply = *watcher;
if (!reply.isError()) {
QString busName = reply.argumentAt<0>();
QString objectPath = reply.argumentAt<1>().path();
debug() << "Got reply to ConnectionManager.CreateConnection - bus name:" <<
busName << "- object path:" << objectPath;
PendingReady *readyOp = manager()->connectionFactory()->proxy(busName,
objectPath, manager()->channelFactory(), manager()->contactFactory());
mPriv->connection = ConnectionPtr::qObjectCast(readyOp->proxy());
connect(readyOp,
SIGNAL(finished(Tp::PendingOperation*)),
SLOT(onConnectionBuilt(Tp::PendingOperation*)));
} else {
debug().nospace() <<
"CreateConnection failed: " <<
reply.error().name() << ": " << reply.error().message();
setFinishedWithError(reply.error());
}
watcher->deleteLater();
}
void PendingConnection::onConnectionBuilt(Tp::PendingOperation *op)
{
Q_ASSERT(op->isFinished());
if (op->isError()) {
warning() << "Making connection ready using the factory failed:" <<
op->errorName() << op->errorMessage();
setFinishedWithError(op->errorName(), op->errorMessage());
} else {
setFinished();
debug() << "New connection" << mPriv->connection->objectPath() << "built";
}
}
} // Tp
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