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:    Provides DTMF support

    15 *

    16 */

    17 

    18 #ifndef MMSRPCONNECTIONOBSERVER_H

    19 #define MMSRPCONNECTIONOBSERVER_H

    20 

    21 #include <e32base.h>

    22 

    23 /**

    24 *  callback function for received msrp packets. 

    25 *

    26 *  @lib mccmsrpsourcesink.dll

    27 */

    28 class MMsrpConnectionObserver

    29 {

    30 public :

    31 

    32         /**

    33          * When ConnectL function is used to establish a connection to remote

    34          * user, this is used to return the connection status. After ConnectL

    35          * the client must wait for this callback before sending or listening

    36          * messages. This is called also if the SendMessageL method is called

    37          * directly before establishing a connection

    38          * @param aStatus system-wide error code

    39          */

    40         virtual void ConnectStatus( TInt aStatus ) = 0;

    41         

    42         /* Notifies that the entire file has been sent successfully */

    43         virtual void SendFileNotification(TBool aStatus) = 0 ;

    44                 

    45         /* Notifies that the entire file has been received successfully */

    46         virtual void ReceiveFileNotification(TBool status) = 0;

    47         /**

    48         * File data transfer progress. returns the progress of data transfer

    49         * @param aTransferred number of bytes transferred

    50         * @param aTotal Total amount of bytes to be transferred

    51         */

    52        // virtual void FileSendProgress( TInt aTransferred, TInt aTotal ) = 0 ;

    53 

    54         /**

    55         * File receive progress, number of bytes received from incoming data

    56         * @param aReceived number of bytes received

    57         * @param aTotal Total amount of bytes to be received

    58         */

    59        // virtual void FileReceiveProgress( TInt aReceived, TInt aTotal ) = 0;

    60 

    61 };

    62 

    63 #endif MMSRPCONNECTIONOBSERVER.H