1 /*

     2  * Copyright (c) 2002-2004 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 "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: Implementation of applicationmanagement components

    15  *

    16  */

    17 

    18 #ifndef __CAMDOWNLOADER_H__

    19 #define __CAMDOWNLOADER_H__

    20 

    21 #include <e32base.h>

    22 #include "AppMgmtProgDialog.h"

    23 #include "AppMgmtSrvApp.h"

    24 

    25 // FORWARD DECLARATIONS

    26 class RHttpDownload;

    27 

    28 namespace NApplicationManagement

    29     {

    30 

    31     // CLASS DECLARATION

    32 

    33     /**

    34      *  CAMDownloader lets AM to download content.

    35      *

    36      *  @since Series 

    37      */

    38     class CAMDownloader : public CBase, public MDLProgressDlgObserver

    39         {

    40 public:

    41         // Constructors and destructor

    42 

    43         /**

    44          * Two-phased constructor.

    45          */

    46         static CAMDownloader* NewL(RHttpDownload& aDownload,

    47                 MAMDownloaderObserver& aObserver);

    48         /**

    49          * Destructor.

    50          */

    51         virtual ~CAMDownloader();

    52         void HandleDLProgressDialogExitL(TInt aButtonId);

    53 	void DisplayDownloadFailedNoteL(THttpDownloadMgrError aError, TInt32 aGlobalErr);

    54 

    55 private:

    56         /**

    57          * C++ default constructor.

    58          */

    59         CAMDownloader(RHttpDownload& aDownload,

    60                 MAMDownloaderObserver& aObserver);

    61 

    62         /**

    63          * By default Symbian 2nd phase constructor is private.

    64          */

    65         void ConstructL();

    66 

    67 public:

    68         // New functions

    69 

    70         void CreateAndUpdateProgressDialogL(TInt32 aDownloadedSize,

    71                 TInt32 aContentSize, THttpProgressState aState);

    72         /**

    73          * Starts download of content

    74          * @since 

    75          * @leave If staring download fails

    76          */

    77         TInt StartDownload();

    78 

    79         /**

    80          * Stop download of content

    81          * @since 

    82          */

    83         TInt StopDownload();

    84 

    85         /**

    86          * Continue download of content

    87          * @since 

    88          */

    89         TInt ContinueDownload();

    90 

    91         /**

    92          * 

    93          * @since 

    94          */

    95         TBool CompareDownloadURI(const TDesC8& aURI);

    96 

    97         /**

    98          *

    99          * @leave If staring download fails

   100          */

   101         TInt32 DownloadStatusCodeL(THttpDownloadState aDownloadState);

   102 

   103         /**

   104          * Returns the filename that holds the downloaded

   105          *		content if download is successful

   106          * @since 

   107          * @return	filename

   108          */

   109         const TDesC& FileName();

   110 

   111         /**

   112          * Returns the mimetype of downloaded

   113          * @since 

   114          * @return	mimetype

   115          */

   116         const TDesC8& MimeType();

   117 

   118         /**

   119          * Returns the URI for download

   120          * @since 

   121          * @return	download URI

   122          */

   123         const TDesC8& DownloadURI();

   124 

   125 private:

   126         void FileNameFromDownloadL();

   127         void ContentTypeFromDownloadL();

   128         void DownloadURIFromDownloadL();

   129 

   130 public:

   131         // Functions from base classes

   132         TUint32 iProgStarted;

   133         TUint32 iSetFinalValue;

   134 

   135         CAppMgmtProgDialog *iProgressNote;

   136 

   137 private:

   138         // Data

   139         RHttpDownload &iDownload;

   140 

   141         HBufC *iFileName;

   142         HBufC8 *iContentType;

   143         HBufC8 *iURI;

   144         MAMDownloaderObserver& iObserver;

   145         TBool iProgressCancelled;

   146         THttpProgressState iCurrentDownloadProgState;

   147         };

   148 

   149     } // namespace NApplicationManagement

   150 

   151 #endif // __CAMDOWNLOADER_H__

   152 // End of File