1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 *

    16 */

    17 

    18 #ifndef __HTTPDOWNLOAD_H__

    19 #define __HTTPDOWNLOAD_H__

    20 

    21 #include <BrCtlSpecialLoadObserver.h>

    22 #include "HttpUiCallbacks.h"

    23 #include "HttpCallbacks.h"

    24 #include <DownloadMgrClient.h>

    25 #include <CDownloadMgrUiLibRegistry.h>

    26 #include <BrCtlDownloadObserver.h>

    27 

    28 class HttpDlConnection;

    29 class RHTTPTransaction;

    30 class CHttpLoaderEventToUiListener;

    31 class HttpSessionManager;

    32 

    33 class HttpDownload : public MHttpDownloadMgrObserver, public MHttpDownloadMgrNextUriObserver

    34 {

    35 public:

    36     HttpDownload(HttpSessionManager* sessionManager);

    37     virtual ~HttpDownload();

    38     void continueDownloadL(RHTTPTransaction* connTransaction, HttpDlConnection* dlConnection);

    39 

    40     /**

    41     * Create a connection in DMgr with the given name.

    42     */

    43     void connect( TName& aName );

    44 

    45     /**

    46     * Close Download Manager connection

    47     */

    48     void disconnect();

    49 

    50     /* This method displays download list

    51     */

    52     void ShowDownloadsL();

    53 

    54    /*

    55     * This method calls to download manager in order to display query "Cancel

    56     * outstanding downloads?" and cancel if it requested by user

    57     * return ETrue if it is OK to exit; EFalse - if it is not OK to exit

    58     */

    59     bool okToExit();

    60 

    61    /*

    62     * This method calls to Download Manager to prepare to exit.

    63     */

    64     void prepareToExit( long appUid, long viewId, long customMessageId );

    65 

    66    /*

    67     * This method calls to Download Manager to HandleDownloadCommandL.

    68     */

    69     void HandleDownloadCommandL(unsigned int transId, TBrCtlDefs::TBrCtlDownloadCmd command);

    70 

    71     /**

    72     * Enables cookie usage in DMgr.

    73     * enable true if cookies are enabled

    74     */

    75     void enableCookies(int enable );

    76 

    77     /**

    78     */

    79     void updateDownloadsOpenEnabled();

    80 

    81     // from MHttpDownloadMgrObserver

    82     void HandleDMgrEventL( RHttpDownload& download, THttpDownloadEvent dvent );

    83 

    84     //from MHttpDownloadMgrNextUriObserver

    85     void NextUriL( RHttpDownload& download, const TDesC8& uri );

    86 

    87    /*

    88     * Returns a number of outstanding downloads which not handled by

    89     * the media

    90     */

    91     unsigned int numOfDownloads();

    92 

    93 private:

    94    /**

    95     * Initialize Download Manager

    96     */

    97     void initDownloadMgrL();

    98 

    99    /**

   100     * Initialize Download Manager Ui Lib

   101     */  

   102     void initDownloadMgrUiLibL();

   103 

   104     /**

   105     * Finds connection associated with the download id

   106     * dlId unique download id

   107     */

   108     HttpDlConnection* findDownloadConnection(long dlId, int& position);

   109 

   110     /**

   111     * Handle the EHttpDlCompleted DM event.

   112     * download The download with which the event occured.

   113     */

   114     void handleDMgrCompletedEventL(RHttpDownload& download, TInt event );

   115 

   116     void handleDMgrEventDlCompletedL(RHttpDownload& download);

   117     void handleDMgrEventDlFailedL(RHttpDownload& download);

   118     void handleDMgrEventDlDeletingL(RHttpDownload& download);

   119     void handleDMgrEventDlPausableL(RHttpDownload& download);

   120     void handleDMgrEventDlNonPausableL(RHttpDownload& download);

   121     void handleDMgrEventDlPausedL(RHttpDownload& download);

   122     void handleDMgrEventProgConnectionNeededL(RHttpDownload& download);

   123     void handleDMgrEventProgResponseBodyReceivedL(RHttpDownload& download);

   124     void handleDMgrEventProgResponseHeaderReceivedL(RHttpDownload& download);

   125 

   126     void CreateDownloadArraysLC(RHttpDownload& download, RArray<TUint>*& typeArray, CDesCArrayFlat*& desArray );

   127 

   128 private:

   129     HttpSessionManager* m_sessionManager;

   130     bool m_dMgrReady;

   131     int m_launchViewer;

   132     Vector<HttpDlConnection*> m_pendingHttpDownloadRequests;

   133     RHttpDownloadMgr m_downloadMgr;

   134     CDownloadMgrUiLibRegistry* m_dMgrUiReg;

   135     int m_suppressDloadConfirmation;

   136 	MBrCtlDownloadObserver* m_downloadObserver;

   137 };

   138 #endif // __HTTPDOWNLOAD_H__

   139 // end of file