1 /**

     2    This file is part of CWRT package **

     3 

     4    Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). **

     5 

     6    This program is free software: you can redistribute it and/or modify

     7    it under the terms of the GNU (Lesser) General Public License as 

     8    published by the Free Software Foundation, version 2.1 of the License. 

     9    This program is distributed in the hope that it will be useful, but

    10    WITHOUT ANY WARRANTY; without even the implied warranty of 

    11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 

    12    (Lesser) General Public License for more details. You should have 

    13    received a copy of the GNU (Lesser) General Public License along 

    14    with this program. If not, see <http://www.gnu.org/licenses/>.

    15 */

    16 #ifndef DOWNLOADMANAGERCLIENT_H

    17 #define DOWNLOADMANAGERCLIENT_H

    18 

    19 #include <QObject>

    20 #include "downloadmanager.h"

    21 #include "dmcommoninternal.h"

    22 #include "dmpimpl.h"

    23 

    24 class DownloadManagerClientPrivate;

    25 

    26 class DownloadManagerClient : public QObject

    27 {

    28     Q_OBJECT

    29     DM_DECLARE_PRIVATE(DownloadManagerClient);

    30 

    31 public:

    32     DownloadManagerClient(DownloadManager* downloadManager);

    33     ~DownloadManagerClient();

    34     

    35     // low-level implementation of functions present in BackgroundDownloadManager class

    36     void setStartupInfo();

    37     void setProxy(const QString& proxyServer, const int port);

    38     int createDownload(const QString& url, DownloadType type);

    39     bool attachToDownload(int dlId);

    40     void removeDownload(int downloadId);

    41     void pauseAll();

    42     void resumeAll();

    43     void removeAll();

    44     QVariant getDownloadManagerAttribute(DownloadManagerAttribute attr);

    45     int setDownloadManagerAttribute(DownloadManagerAttribute attr, const QVariant& value);

    46 

    47     // low-level implementation of functions present in BackgroundDownload class

    48     int startDownload(int dlId);

    49     int pauseDownload(int dlId);

    50     int resumeDownload(int dlId);

    51     int cancelDownload(int dlId);

    52     QVariant getDownloadAttribute(int dlId, DownloadAttribute attr);

    53     int setDownloadAttribute(int dlId, DownloadAttribute attr, const QVariant& value);

    54 

    55     // server error functions

    56     int serverError();

    57 

    58 private:

    59     // start server if required and connect to it; set proxy info in server

    60     bool initServer();

    61     // connect to download manager server

    62     bool connectToServer();

    63     // process Download and DownloadManager events

    64     void processEvents(QString eventMsg);

    65     // encodes the strings (client name, url, etc) so that it does not contain

    66     // message delimiter (DM_DELIMITER)

    67     QString encodeString(const QString& inputString);

    68 

    69 private slots:

    70     // poll server for events

    71     void getEvents();

    72     // set server IPC error

    73     void setServerError(int );

    74 };

    75 

    76 #endif