/*

* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:    Provides interface for UL/DL subthread clients

*

*/

#ifndef CMSRPCALLBACKMGROBSERVER_H

#define CMSRPCALLBACKMGROBSERVER_H

#include "mccmsrpconnobserver.h"

#include "mccmsrpdataobserver.h"

#include "MMSRPSessionObserver.h"

//#include "mmfcontrollerframework.h"

#include <mmf/common/mmfcontrollerframework.h>

#include <mmccevents.h>

/**

*  callback function for received msrp packets. 

*

*  @lib mccmsrpsourcesink.dll

*/

class CMsrpCallbackMgrObserver : public CBase, public MMSRPSessionObserver

    {

	public:

		static CMsrpCallbackMgrObserver* NewL(MAsyncEventHandler& aEventHandler);

    public:

        /**

         * A MSRP message has been received from the network.

         * This function is called when the MSRP message was received from the network

         * the ownership is transferred

         * @param aMessage the received message

         * @param aStatus, KErrNone with complete message, KErrCancel if terminated

         */

        virtual void IncomingMessage( HBufC8* aMessageContent, TInt aStatus );

        /**

         * A MSRP REPORT message has been received from the network

         * This function is called to indicate to the client that a recipient

         * wishes to indicate a range of bytes as received. Alternative the

         * recipient might use REPORT to indicate an error. In case of error the

         * MSRP stops sending the message. However, it is client's responsibility

         * how the handle the information

         * @param aStatus status code from the REPORT message

         * @param aRangeStart start of byte range received

         * @param aRangeEnd end of byte range received

         * @param aTotal Total number of bytes in the message

         */

        virtual void IncomingReport( TInt aStatus, TInt aRangeStart,

            TInt aRangeEnd, TInt aTotal );

        /**

         * The SendMessage status of the message sending

         * The possible status code are defined by CMSRPConnection::TMSRPErrorCodes

         * or system wide error codes

         * @param aStatus status of the operation

         * @param aMessageId message identifier of the sent message

         */

        virtual void SendResult( TInt aStatus, const TDesC8& aMessageid );

        /**

         * If listen port request fails this is called

         * @param aStatus error code of the operation

         */

        virtual void ListenPortFailure( TInt aStatus );

        /**

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

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

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

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

         * directly before establishing a connection

         * @param aStatus system-wide error code

         */

        virtual void ConnectStatus( TInt aStatus );

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

        void SendFileNotification(TBool aStatus) ;

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

        void ReceiveFileNotification(TBool status) ;

        /**

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

        * @param aTransferred number of bytes transferred

        * @param aTotal Total amount of bytes to be transferred

        */

        void FileSendProgress( TInt aTransferred, TInt aTotal ) ;

        /**

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

        * @param aReceived number of bytes received

        * @param aTotal Total amount of bytes to be received

        */

       void FileReceiveProgress( TInt aReceived, TInt aTotal );

		public:

		MMsrpConnectionObserver *iConnObserver;

		MMsrpDataObserver *iDataObserver;

		void RegisterConnectionObserver (MMsrpConnectionObserver& aObserver);

		void RegisterDataObserver (MMsrpDataObserver& aObserver);

		void ConstructL();

		private:

		CMsrpCallbackMgrObserver (MAsyncEventHandler& aEventHandler);

		TMccEvent  iMccEvent;

        // Eventhandler for errors

        MAsyncEventHandler& iEventHandler;

    };

#endif // End of MMSRPCALLBACKMGROBSERVER.H