/*

* Copyright (c) 2002-2009 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:

* Name          : CReceiver.h

* Part of       : ConnectionMgr

* Version       : SIP/4.0 

*

*/

/**

 @internalComponent

*/

#ifndef __CRECEIVER_H__

#define __CRECEIVER_H__

#include <e32base.h>

#include <in_sock.h>

class MContext;

class CSocketContainer;

class CReceiver : public CActive

	{

public:

    enum TReceiverStates

        {

        EIdle,

        EListening,

        EReceiving

        };

public: // Constructors and destructor

	static CReceiver* NewL( MContext& aContext, TUint aIPAddrFamily );

	static CReceiver* NewLC( MContext& aContext, TUint aIPAddrFamily );

	~CReceiver();

public: // New methods

	void Listen();

public: // From CActive

    void RunL();

	void DoCancel();

	TInt RunError( TInt aError );

private:

    CReceiver( MContext& aContext, TUint aIPAddrFamily );

    void ReceivedDataL( HBufC8* aData );

    void ReceivePendingL();    

private:

    TInetAddr iAddr;

    MContext& iContext;

    TUint iIPAddrFamily;

    TReceiverStates iState;

	HBufC8* iReceivedMsg;

	TPtr8 iReceivedMsgPtr;

	TPckgBuf< TUint > iFlags;

private: // For unit testing purposes

#ifdef CPPUNIT_TEST

    friend class CTransportUdpTest;	

#endif

	};

#endif // end of __CRECEIVER_H__

// End of File