/*

* Copyright (c) 2005-2009 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          : CSipCSReceiverBase.h

* Part of       : SIPServerCore

* Version       : SIP/4.0 

*

*/

/**

 @internalComponent

*/

#ifndef CSIPCSRECEIVERBASE_H

#define CSIPCSRECEIVERBASE_H

#include <e32base.h>

#include "sipclientserver.h"

#include "MTransactionOwner.h"

#include "_sipcodecdefs.h"

class CSipCSReceiveQueue;

class CSipCSServerITC;

class CSIPMessage;

class MSIPSecUser;

class TSipCSReceiveItem;

class CSipCSReceiverBase : public CBase,

                           public MTransactionOwner

	{

public:

    ~CSipCSReceiverBase();

    void WriteSipMessageToClientL(const RMessage2& aMessage);

    void ClientReadyToReceiveL(const RMessage2& aMessage);

    void CancelClientReceiveL();

    void AddItemL(const TSipCSReceiveItem& aReceiveItem);

public: // From MTransactionOwner

	virtual TInt TransactionEnded(TUint32 aIapId, 

	                              TTransactionId aTransactionId,

	                              TInt aReason);

    TInt NextCSeq(TUint& aCSeq);

    const MSIPSecUser* SIPSecUser() const;

protected: // Constructors

    CSipCSReceiverBase(CSipCSServerITC& aITC, MSIPSecUser& aSIPSecUser);

    void ConstructL();

protected: // New functions

	void SipRequestReceivedL(TUint32 aIapId,

                             TTransactionId aTransactionId,

                             CSIPRequest* aRequest);

    void SipMessageReceivedL(const TSIPIds& aIds,

                             CSIPMessage* aSipMessage);

    void HandleNewReceiveItemL(const TSipCSReceiveItem& aItem);    

    TInt ErrorReceived(const TSIPIds& aIds, TInt aError);

protected: // Data

    CSipCSServerITC&    iITC;

private: // Data

    MSIPSecUser&        iSIPSecUser;

    TBool               iClientReadyToReceive;

    CSipCSReceiveQueue* iReceiveQueue;

    RMessage2           iReceiveRMessage;    

private: // For testing purposes

	UNIT_TEST(CSipCSReceiverBaseTest)

	UNIT_TEST(CSipCSSessionTest)

	};

#endif // CSIPCSRECEIVERBASE_H

// End of File