diff -r 6aeb7a756187 -r 3c88a81ff781 utilities/downloadmanager/src/backgrounddownloadmanager.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utilities/downloadmanager/src/backgrounddownloadmanager.cpp	Fri Oct 15 17:30:59 2010 -0400
@@ -0,0 +1,264 @@
+/**
+   This file is part of CWRT package **
+
+   Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). **
+
+   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/>.
+*/
+
+#include "downloadmanager.h"
+#include "backgrounddownloadmanager.h"
+#include "download.h"
+#include "backgrounddownload.h"
+#include "downloadmanagerclient.h"
+#include "downloadevent.h"
+#include "downloadinfo.h"
+#include <QHash>
+#include <QCoreApplication>
+#include <QNetworkReply>
+
+class BackgroundDownloadManagerPrivate
+{
+    //declare public implementation
+    DM_DECLARE_PUBLIC(BackgroundDownloadManager);
+public:
+    BackgroundDownloadManagerPrivate();
+    ~BackgroundDownloadManagerPrivate();
+
+    QList<Download*> m_downloads; // list of downloads
+    QString m_clientName; // client name
+    QObject *m_receiver; // event reciever
+    DownloadManager* m_downloadMgr; // not owned
+    DownloadManagerClient* m_downloadMgrClient; // owned
+    DownloadInfo* m_dlInfo; // not owned
+};
+
+BackgroundDownloadManagerPrivate::BackgroundDownloadManagerPrivate()
+{
+    m_clientName = "";
+    m_receiver = 0;
+    m_downloadMgr = 0;
+    m_downloadMgrClient = 0;
+}
+
+BackgroundDownloadManagerPrivate::~BackgroundDownloadManagerPrivate()
+{
+    if (m_downloadMgrClient) {
+        delete m_downloadMgrClient;
+        m_downloadMgrClient = 0;
+    }
+    m_downloadMgr = 0;
+    m_downloads.clear();
+}
+
+BackgroundDownloadManager::BackgroundDownloadManager(DownloadManager* downloadMgr)
+{
+    DM_INITIALIZE(BackgroundDownloadManager);
+    priv->m_downloadMgr = downloadMgr;
+    if (downloadMgr) {
+        priv->m_clientName = downloadMgr->getAttribute(DlMgrClientName).toString();
+        priv->m_dlInfo = downloadMgr->downloadInfo();
+    }
+}
+
+// destructor for the download manager
+BackgroundDownloadManager::~BackgroundDownloadManager()
+{
+    DM_UNINITIALIZE(BackgroundDownloadManager);
+}
+
+// initialises all the downloads which belongs to last download manager session
+void BackgroundDownloadManager::init()
+{
+    //load all downloads which were created in the last session
+    return;
+}
+
+// returns new download
+// url indicates download url
+Download* BackgroundDownloadManager::createDownload(const QString& url, DownloadType type)
+{
+    if (url.isEmpty())
+        return NULL;
+
+    DM_PRIVATE(BackgroundDownloadManager);
+    // connection to server will be established whrn DownloadManagerClient object is created
+    // so we delay the constructon of this object till client calls some function
+    if (!priv->m_downloadMgrClient)
+        priv->m_downloadMgrClient = new DownloadManagerClient(priv->m_downloadMgr);
+    // create downlaod at server
+    int downloadId = priv->m_downloadMgrClient->createDownload(url, type);
+    if (downloadId == INVALID_DL_ID)
+        return NULL;
+    Download* dl = new BackgroundDownload(priv->m_downloadMgr, url, downloadId);
+    if (dl)
+        priv->m_downloads.append(dl);
+    return dl;
+}
+
+// creates the background download from the persistantly stored download info
+Download* BackgroundDownloadManager::createDownload(int id)
+{
+    DM_PRIVATE(BackgroundDownloadManager);
+
+    if ((id == INVALID_DL_ID) || (!priv->m_dlInfo))
+        return NULL;
+
+    // connection to server will be established when DownloadManagerClient object is created
+    // so we delay the constructon of this object till client calls some function
+    if (!priv->m_downloadMgrClient)
+        priv->m_downloadMgrClient = new DownloadManagerClient(priv->m_downloadMgr);
+    QString url;
+    priv->m_dlInfo->getValue(id, DownloadInfo::EUrl, url);
+    // create downlaod at server
+    bool status = priv->m_downloadMgrClient->attachToDownload(id);
+    if (status == false) {
+        // this means, download no more exists in server side
+        priv->m_dlInfo->remove(id);
+        return NULL;
+    }
+    Download* dl = new BackgroundDownload(priv->m_downloadMgr, url, id);
+    if (dl)               
+        priv->m_downloads.append(dl);
+    return dl;
+}
+
+// sets the proxy
+// proxyServer indicates proxy server name
+// port indicates port number
+void BackgroundDownloadManager::setProxy(const QString& proxyServer, int port)
+{
+    if (!proxyServer.isEmpty()) {
+        DM_PRIVATE(BackgroundDownloadManager);
+        // connection to server will be established whrn DownloadManagerClient object is created
+    // so we delay the constructon of this object till client calls some function
+        if (!priv->m_downloadMgrClient)
+            priv->m_downloadMgrClient = new DownloadManagerClient(priv->m_downloadMgr);
+        priv->m_downloadMgrClient->setProxy(proxyServer, port);
+    }
+}
+
+// sets download manager attribute
+// attr indicates download manager attribute
+// value indicates value to be set
+int BackgroundDownloadManager::setAttribute(DownloadManagerAttribute attr, const QVariant& value)
+{
+    // remove build warnings
+    DM_PRIVATE(BackgroundDownloadManager);
+    if (!priv->m_downloadMgrClient)
+        return -1;
+    int returnValue = priv->m_downloadMgrClient->setDownloadManagerAttribute(attr, value);
+    return returnValue;
+}
+
+// fetches download manager attribute
+// attr indicates download manager attribute whos value to be returned
+QVariant BackgroundDownloadManager::getAttribute(DownloadManagerAttribute attr)
+{
+    DM_PRIVATE(BackgroundDownloadManager);
+    if (!priv->m_downloadMgrClient)
+        return QVariant();
+
+    // if download manager error, return the last client-server error
+    switch(attr) {
+    case DlMgrServerError:
+        return QVariant(priv->m_downloadMgrClient->serverError());
+    default:
+        break;
+    }
+
+    QVariant value = priv->m_downloadMgrClient->getDownloadManagerAttribute(attr);
+    return value;
+}
+
+// returns all the current downloads
+QList<Download*>& BackgroundDownloadManager::currentDownloads()
+{
+    DM_PRIVATE(BackgroundDownloadManager);
+    return priv->m_downloads;
+}
+
+// finds a download provided id if exists
+// id indicates identifier for download
+Download* BackgroundDownloadManager::findDownload(int dlId)
+{
+    DM_PRIVATE(BackgroundDownloadManager);
+    for (int i=0; i<priv->m_downloads.count(); ++i) {
+        if (priv->m_downloads[i]->id() == dlId) {
+            return priv->m_downloads[i];
+        }
+    }
+    return 0;
+}
+
+// cancels all the downloads
+void BackgroundDownloadManager::removeAll()
+{
+    DM_PRIVATE(BackgroundDownloadManager);
+    if (!priv->m_downloadMgrClient)
+        return;
+
+    // before removing all downloads, remove their downloadinfo
+    for (int i=0; i<priv->m_downloads.count(); ++i) {
+        BackgroundDownload* download = dynamic_cast<BackgroundDownload*>(priv->m_downloads[i]);
+        if (download)
+            download->removeDownloadInfo();
+    }
+
+    priv->m_downloadMgrClient->removeAll();
+    for (int i=0; i<priv->m_downloads.count(); ++i) {
+        delete (priv->m_downloads[i]);
+        priv->m_downloads[i] = 0;
+    }
+    priv->m_downloads.clear();
+}
+
+// cancels and removes the download
+// dl indicates the download to be canceled and removed
+void BackgroundDownloadManager::removeOne(Download* dl)
+{
+    // check if download exists
+    if (!dl)
+        return;
+
+    DM_PRIVATE(BackgroundDownloadManager);
+    // return if download manager client does not exist yet
+    if (!priv->m_downloadMgrClient)
+        return;
+    // if this is a background download, remove it
+    if (priv->m_downloads.contains(dl)) {
+        priv->m_downloadMgrClient->removeDownload(dl->id());
+        priv->m_downloads.removeOne(dl);
+    }
+}
+
+// pauses all the downloads which are in progress
+void BackgroundDownloadManager::pauseAll()
+{
+    DM_PRIVATE(BackgroundDownloadManager);
+    if (priv->m_downloadMgrClient)
+        priv->m_downloadMgrClient->pauseAll();
+}
+
+// resumes all the downloads which are paused
+void BackgroundDownloadManager::resumeAll()
+{
+    DM_PRIVATE(BackgroundDownloadManager);
+    if (priv->m_downloadMgrClient)
+        priv->m_downloadMgrClient->resumeAll();
+}
+
+// get download manager client object
+DownloadManagerClient* BackgroundDownloadManager::downloadManagerClient()
+{
+    DM_PRIVATE(BackgroundDownloadManager);
+    return priv->m_downloadMgrClient;
+}