ipappsrv_plat/multimedia_comms_api/inc/mcefilesharingobserver.h
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     1 /*
       
     2 * Copyright (c) 2006 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 
       
    19 
       
    20 
       
    21 #ifndef MMCEFILESHARINGOBSERVER_H
       
    22 #define MMCEFILESHARINGOBSERVER_H
       
    23 
       
    24 // INCLUDES
       
    25 #include <e32std.h>
       
    26 
       
    27 // FORWARD DECLARATIONS
       
    28 class CMceMediaStream;
       
    29 class CMceMediaSink;
       
    30 
       
    31 // CLASS DECLARATION
       
    32 
       
    33 /**
       
    34 *  An interface to be implemented by users of MCE if they wish to receive
       
    35 *  data from CMceDataSink.
       
    36 *
       
    37 *  This observer is set using CMceManager::SetFileSharingObserver function.
       
    38 *
       
    39 *  @lib mceclient.lib
       
    40 */
       
    41 class MMceFileSharingObserver
       
    42 	{
       
    43 	public: 
       
    44 
       
    45         /**
       
    46          * Will be invoked when sending file completes
       
    47          * 
       
    48          * @return KErrNone if successful otherwise any of the system wide error
       
    49          */
       
    50 	    void virtual SendFileCompleted(TInt error) = 0;
       
    51 	    
       
    52 	    /**
       
    53 	     * Will be called when the receiving of the file completes. 
       
    54 	     * @return KErrNone if successful otherwise any of the system wide error
       
    55 	     */
       
    56 	    void virtual ReceiveFileCompleted(TInt error) = 0;
       
    57 	    
       
    58 	    /**
       
    59 	     * Progress notificaiton on sending the file
       
    60 	     * @return aBytesTransferred. holds the part of the file size in bytes which has been set successfully
       
    61 	     * @return aTotalBytesOffile. Total size of the file being sent in bytes
       
    62 	     */
       
    63 	    void virtual SendFileProgressNotification(TUint32 aBytesTransferred, TUint32& aTotalBytesOffile) = 0;
       
    64 	    
       
    65 	    /**
       
    66 	     * Progress notificaiton on receiving file
       
    67 	     * @return aReceivedBytes. holds the part of the file size in bytes which has been received successfully
       
    68          * @return aTotalBytesOffile. Total size of the file being sent in bytes 
       
    69 	     */
       
    70 	    void virtual ReceiveFileProgressNotification(TUint32 aReceivedBytes, TUint32 aTotalBytesOfFile) = 0;
       
    71 	    
       
    72 	};
       
    73 
       
    74 #endif