/*

* 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          : sipsigcompcompartmentctx.h

* Part of       : SIPSigComp

* Version       : SIP/4.0 

*

*/

/**

 @internalComponent

*/

#ifndef __SIPSIGCOMPCOMPARTMENTCTX_H__

#define __SIPSIGCOMPCOMPARTMENTCTX_H__

#include <in_sock.h>

#include <e32base.h>

#include "sigcomp.h"

// FORWARD DECLARATIONS

class MCompartmentCtxOwner;

class MCompartmentCtxUser;

// CLASS DEFINITION

class CSipSigCompCompartmentCtx : public CBase

{

public: // Constructors and destructor

	enum TState

		{

		EAlive = 100,

		EIdle

		};

	static CSipSigCompCompartmentCtx* NewL( MCompartmentCtxOwner& aMyOwner,

	                                        const CSigComp& aSigComp, 

	                                        const TInetAddr& aAddress,

								            TUint32 aIapId,

								            TBool aDynamicCompression=ETrue );

	static CSipSigCompCompartmentCtx* NewLC( MCompartmentCtxOwner& aMyOwner,

	                                         const CSigComp& aSigComp, 

	                                         const TInetAddr& aAddress,

								             TUint32 aIapId,

								             TBool aDynamicCompression=ETrue );

    ~CSipSigCompCompartmentCtx();

public:

	CSigCompCompartment* Compartment();

	void AttachCompartmentUserL( MCompartmentCtxUser* aUser );

	void DetachCompartmentUser( MCompartmentCtxUser* aUser );

	TBool Match( const TInetAddr& aAddress, TUint32 aIapId ) const;

	void SetCurrentState( CSipSigCompCompartmentCtx::TState aCurrentState );

	void SendFailedL();

	static const TInt iOffset;

protected: // 2nd phase constructor

	void ConstructL();

private:

	CSipSigCompCompartmentCtx( MCompartmentCtxOwner& aMyOwner,

	                           const CSigComp& aSigComp, 

	                           const TInetAddr& aAddress,

							   TUint32 aIapId,

    						   TBool aDynamicCompression );

    void NotifyUsersAboutSelfDestruction();

	void ResetCompartmentL();

private: // data

    TSglQueLink iLink;

	MCompartmentCtxOwner& iMyOwner;

	const CSigComp& iSigComp;

	TInetAddr iAddress;

	TUint32 iIapId;

	TBool iDynamicCompression;

	RPointerArray<MCompartmentCtxUser> iUserArray;

	CSipSigCompCompartmentCtx::TState iCurrentState;

	CSigCompCompartment* iSigCompCompartment;

private: //For testing purposes

#ifdef CPPUNIT_TEST	

	friend class CSigCompTest;

#endif

};

#endif // end of __SIPSIGCOMPCOMPARTMENTCTX_H__