/*

* 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          : TSIPRegistrationUtility.h

* Part of       : SIP Registration

* Version       : SIP/4.0 

*

*/

/**

 @internalComponent

*/

#ifndef TSIPREGISTRATIONUTILITY_H

#define TSIPREGISTRATIONUTILITY_H

// INCLUDES

#include <e32std.h>

// FORWARD DECLARATIONS

class MTransactionUser;

class MSigComp;

class CSIPRequest;

class CSIPRegistrationBindingBase;

class CSIPRouteHeader;

class CSIPToHeader;

class CSIPContactHeader;

class CSIPAddress;

class TSIPRegistrationUtility

	{

public:

	static HBufC8* LocalAddressLC(

	    const TUint aIapId,

	    MTransactionUser& aTU);

	static void CheckRegisterRequestL(

	    CSIPRequest& aRequest,

	    const CSIPRouteHeader* aOutboundProxy, 

	    const TUint32 aIapId,

	    MTransactionUser& aTU);

	static void CheckUpdateRegisterRequestL(

		CSIPRequest& aRequest, 

		CSIPRegistrationBindingBase& aBinding);

	static void CheckUnregisterRequestL(

		CSIPRequest& aRequest, 

		CSIPRegistrationBindingBase& aBinding);

	static void CheckFetchingRequestL(CSIPRequest& aRequest);

	static void CheckOutboundProxyCompParameterL(

		CSIPRouteHeader& aOutboundProxy,

		MSigComp& aSigComp);

	static void CheckToHeaderL(CSIPToHeader& aTo);

	static void CheckRegisterContactL(

	    CSIPRequest& aRequest,

		const TUint32 aIapId,

        MTransactionUser& aTU);

	static void CheckUpdateRegisterContactL(

		CSIPRequest& aRequest,

		CSIPRegistrationBindingBase& aBinding);

	static void CheckRegisterExpiresValueL(CSIPRequest& aRequest);

	/*

	* Removes the expires param from the request message

	*/

	static void RemoveRegisterExpiresParam(CSIPRequest& aRequest);

	static void CheckUpdateRegisterExpiresValueL(

		CSIPRequest& aRequest,

		CSIPRegistrationBindingBase& aBinding);

	static void CheckSIPAddressInContactHeaderL(

		CSIPContactHeader& aContact,

		const TUint32 aIapId,

        MTransactionUser&  aTU);

    static void CheckSipsSchemeInAorAndOtherAddressL(

        const CSIPToHeader& aAor,

        const CSIPAddress& aAddress);

    };

#endif // TSIPREGISTRATIONUTILITY_H

// End of File