/*

* 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 the License "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: 

* CAsyncResponseDecoder - Auth Client helper class

*

*/

/**

 @file 

 @released

 @internalComponent

*/

#ifndef ASYNCRESPONSEDECODER_H

#define ASYNCRESPONSEDECODER_H

namespace AuthServer

{

/** 

 * This AO handles the return buffers from asynchronous RAuthClient /

 * RAuthMgrClient calls and reconstructs the object from the stream returned,

 * completing the caller when finished.

 **/

class CAsyncResponseDecoder : public CActive

	{

public:

	CAsyncResponseDecoder(const RAuthClient& aSession);

	~CAsyncResponseDecoder();

	/**

	 * Initiate the authenticate method

	 */

	void AuthenticateL(const CAuthExpression& aExpression,

						   TTimeIntervalSeconds   aTimeout,

						   TBool                  aClientSpecificKey,

						   TUid 				  aClientSid,

						   TBool                  aWithString,

						   const TDesC& 		  aClientMessage,

						   CIdentity*&            aIdentityResult, 

						   TRequestStatus&        aClientStatus);

	/**

	 * Initiate the register identity method

	 */

	void RegisterIdentityL(CIdentity*& aIdentity,

						  const TDesC& aDescription,  

						  TRequestStatus& aRequest);

	/**

	 * common code to send the request and kickoff the active object

	 **/

	void StartCall(TAuthServerMessages aCmd);

	void RunL();

	void DoCancel();

private:

	void Cleanup();

	TInt RunError(TInt aError);

	const RAuthClient&     		iSession;

	const CAuthExpression* 		iExpression;

	CIdentity**            		iResult;

	HBufC8*                		iBuffer;

	HBufC8*						iParamsBuffer;

	TPtr8                  		iBufDes;

	TPtr8                  		iParamsPtr;

	TRequestStatus*        		iClientStatus;

	TIpcArgs*              		iArgs;

	HBufC8*                		iExprBuf;

	HBufC*                		iDescription;

	TAuthServerMessages         iCmd;

};

}

#endif // ASYNCRESPONSEDECODER_H