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/*
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* Copyright (c) 2004-2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Provides a comfort noise generator class
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*
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*/
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#ifndef MCCMSRPDATAOBSERVER_H
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#define MCCMSRPDATAOBSERVER_H
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#include <e32base.h>
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/**
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* callback function for received msrp packets.
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*
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* @lib mccmsrpsourcesink.dll
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*/
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class MMsrpDataObserver
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{
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public :
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/**
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* A MSRP message has been received from the network.
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* This function is called when the MSRP message was received from the network
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* the ownership is transferred
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* @param aMessage the received message
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* @param aStatus, KErrNone with complete message, KErrCancel if terminated
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*/
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virtual void IncomingMessage( HBufC8* aMessageContent, TInt aStatus ) = 0;
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/**
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* A MSRP REPORT message has been received from the network
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* This function is called to indicate to the client that a recipient
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* wishes to indicate a range of bytes as received. Alternative the
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* recipient might use REPORT to indicate an error. In case of error the
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* MSRP stops sending the message. However, it is client's responsibility
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* how the handle the information
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* @param aStatus status code from the REPORT message
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* @param aRangeStart start of byte range received
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* @param aRangeEnd end of byte range received
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* @param aTotal Total number of bytes in the message
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*/
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virtual void IncomingReport( TInt aStatus, TInt aRangeStart,
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TInt aRangeEnd, TInt aTotal ) = 0;
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/**
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* The SendMessage status of the message sending
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* The possible status code are defined by CMSRPConnection::TMSRPErrorCodes
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* or system wide error codes
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* @param aStatus status of the operation
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* @param aMessageId message identifier of the sent message
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*/
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virtual void SendResult( TInt aStatus, const TDesC8& aMessageid ) = 0;
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/**
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* If listen port request fails this is called
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* @param aStatus error code of the operation
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*/
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virtual void ListenPortFailure( TInt aStatus ) = 0;
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};
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#endif //MCCMSRPDATAOBSERVER.H
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