/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
*
* This program 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, version 2.1 of the License.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not,
* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
*
* Description:
*
*/
#include <QDebug>
#include "FileService.h"
#include <xqserviceutil.h>
#include "webpagecontroller.h"
#include "Utilities.h"
FileService::FileService(QObject* parent)
: XQServiceProvider(QLatin1String("NokiaBrowser.com.nokia.symbian.IFileView"), parent)
{
qDebug("FileService::FileService");
publishAll();
}
FileService::~FileService()
{
qDebug("FileService::~FileService");
}
// Handles loadFinished signal emitted by WebPageController. This signal
// indicates the completion of the request.
void FileService::completeAsyncRequest(bool ok)
{
qDebug() << "FileService::complete: ok=" << ok;
// Complete all
foreach (quint32 reqId, mAsyncReqIds) {
qDebug("FileService::complete %d", reqId);
completeRequest(reqId, QVariant(ok));
}
// disconnect slots connected to WebPageController signals
disconnect(WebPageController::getSingleton(), 0, this, 0);
}
// View operation / slot for non-data-caged file.
bool FileService::view(QString file)
{
XQRequestInfo info = requestInfo();
qDebug() << "FileService::view(" << file << ")";
if (!info.isSynchronous()) {
qDebug() << "FileService::view: Asynchronous Request";
mAsyncReqIds.insertMulti(info.clientSecureId(), setCurrentRequestAsync());
safe_connect(this, SIGNAL(returnValueDelivered()), this, SLOT(handleAnswerDelivered()));
safe_connect(this, SIGNAL(clientDisconnected()), this, SLOT(handleClientDisconnect()));
safe_connect(WebPageController::getSingleton(), SIGNAL(loadFinished(bool)), this, SLOT(completeAsyncRequest(bool)));
}
// Load specified file.
file.prepend("file:///"); // create full URL from file path
WebPageController::getSingleton()->loadInitialUrlFromOtherApp(file);
return true;
}
// Handles clientDisconnected signal emitted by base class, XQServiceProvider.
// It's emitted if client accessing a service application terminates.
void FileService::handleClientDisconnect()
{
XQRequestInfo info = requestInfo();
// Output some debug info.
qDebug("FileService::handleClientDisconnect");
qDebug("\tRequest info: id=%d,sid=%X,vid=%X", info.id(),info.clientSecureId(), info.clientVendorId());
// Remove request from asynchronous IDs.
mAsyncReqIds.remove(info.clientSecureId());
// Disconnect signal from this slot if no more asynchronous requests.
if (!asyncAnswer()) {
// Disconnect all signals from this object to slots in this object.
disconnect(this, 0, this, 0);
}
}
// Handles returnValueDelivered signal emitted by base class, XQServiceProvider.
// It's emitted when asynchronous request has been completed and its return
// value has been delivered to the service client.
void FileService::handleAnswerDelivered()
{
XQRequestInfo info = requestInfo();
// Output some debug info.
qDebug("FileService::handleAnswerDelivered");
qDebug("\tRequest info: sid=%X,vid=%X", info.clientSecureId(), info.clientVendorId());
// Done servicing request, remove it from asynchronous IDs.
mAsyncReqIds.remove(info.clientSecureId());
// Disconnect signal from this slot if no more asynchronous requests.
if (!asyncAnswer()) {
// Disconnect all signals from this object to slots in this object.
disconnect(this, 0, this, 0);
}
}