diff -r a1f515018ac1 -r b39122337a00 ginebra2/emulator/FileService.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ginebra2/emulator/FileService.cpp Fri Aug 06 17:23:08 2010 -0400 @@ -0,0 +1,124 @@ +/* +* 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 + +#include "FileService.h" +#include +#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); + } +} + +