1 /*

     2  * Copyright (c) 2007-2009 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:

    15  *

    16  */

    17 

    18 #ifndef CMRCMAILREMOTEATTACHMENTDOWNLOADER_H

    19 #define CMRCMAILREMOTEATTACHMENTDOWNLOADER_H

    20 

    21 #include <e32base.h>

    22 #include <bamdesca.h>

    23 #include <f32file.h>

    24 

    25 #include "mcalremoteattachmentoperation.h"

    26 #include "mfsmailrequestobserver.h"

    27 #include "tmrcmailremoteattachmentpluginurlparser.h"

    28 

    29 class CFSMailMessage;

    30 class CFSMailClient;

    31 class CCalRemoteAttachment;

    32 class MCalRemoteAttachmentOperationObserver;

    33 

    34 /**

    35  * CMRCmailRemoteAttachmentDownloader is responsible for

    36  * downloading remote attachment.

    37  */

    38 NONSHARABLE_CLASS( CMRCmailRemoteAttachmentDownloader ) :

    39         public CActive,

    40         public MCalRemoteAttachmentOperation,

    41         public MFSMailRequestObserver

    42     {

    43 public: // Construction and destruction

    44     /**

    45      * Creates and initializes new CMRCmailRemoteAttachmentDownloader

    46      * object. Ownership is transferred to caller.

    47      *

    48      * @param aMailClient Reference to mail client

    49      * @param aObserver Reference to command observer

    50      * @param aUri Attachment URI

    51      */

    52     static CMRCmailRemoteAttachmentDownloader* NewL(

    53             CFSMailClient& aMailClient,

    54             MCalRemoteAttachmentOperationObserver& aObserver,

    55             const TDesC& aUri );

    56 

    57     /**

    58      * C++ destructor

    59      */

    60     ~CMRCmailRemoteAttachmentDownloader();

    61 

    62 public: // From CActive

    63     void DoCancel();

    64     void RunL();

    65     TInt RunError( TInt aError );

    66 

    67 public: // From MCalRemoteAttachmentOperation

    68     TInt Progress() const;

    69     const MCalRemoteAttachment& AttachmentInformation() const;

    70 

    71 private: // From MFSMailRequestObserver

    72     void RequestResponseL( TFSProgress aEvent, TInt aRequestId );

    73 

    74 private: // Implementation

    75     CMRCmailRemoteAttachmentDownloader(

    76             CFSMailClient& aMailClient,

    77             MCalRemoteAttachmentOperationObserver& aObserver );

    78     void ConstructL(

    79             const TDesC& aUri );

    80     void IssueRequest();

    81     void NotifyCompletionL( CFSMailMessagePart& aAttachment );

    82     void NotifyError( TInt aError );

    83     TInt ProgressL() const;

    84     void DoCancelL();

    85 

    86 private: // Data

    87     /// Ref: Reference to mail client

    88     CFSMailClient& iMailClient;

    89     /// Ref: Command observer

    90     MCalRemoteAttachmentOperationObserver& iObserver;

    91     /// Own: Remote attachment information

    92     CCalRemoteAttachment* iRemoteAttachment;

    93     /// Own: Attachment URI

    94     HBufC* iUri;

    95     /// Own: Mail message

    96     CFSMailMessage* iMailMessage;

    97     /// Own: Mail operation ID

    98     TInt iFSMailOperationId;

    99     /// Own: Mail ID parser

   100     TMRCMailRemoteAttachmentPluginURLParser iMailIdParser;

   101     /// Own: Attachment file

   102     RFile iAttachmentFile;

   103     };

   104 

   105 #endif // CMRCMAILREMOTEATTACHMENTDOWNLOADER_H

   106 

   107 // EOF