/*

* Copyright (c) 2006-2009 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          : CSIPITCReceiverBase.h

* Part of       : SIPClient

* Version       : SIP/5.0 

*

*/

/**

 @internalComponent

*/

#ifndef CSIPITCRECEIVERBASE_H

#define CSIPITCRECEIVERBASE_H

#include <e32base.h>

#include <s32mem.h>

#include "sipclientserver.h"

#include "_sipcodecdefs.h"

class MSIPITC;

class CSIPRequestElements;

class CSIPResponseElements;

class MSIPHttpDigestChallengeObserver;

class MSIPHttpDigestChallengeObserver2;

class CSIPITCReceiverBase : public CActive

	{

public:

	virtual ~CSIPITCReceiverBase();

    void SetHttpDigestObserver(MSIPHttpDigestChallengeObserver& aObserver);

    void SetHttpDigestObserver(MSIPHttpDigestChallengeObserver2& aObserver);

    void RemoveHttpDigestObserver();

protected:

    CSIPITCReceiverBase (MSIPITC& aITC);

	virtual void IncomingRequestL (TSIPIds& aIds,

                                   CSIPRequestElements* aRequest) = 0;

	virtual void IncomingResponseL (TSIPIds& aIds,

                                    CSIPResponseElements* aResponse) = 0;

    virtual void ErrorOccuredL (TSIPIds& aIds, TInt aError) = 0;

private: // From CActive

	void RunL();

	TInt RunError(TInt aError);

	void DoCancel();

private: // New functions

    void ReceiveNext ();

    void ChallengeReceivedL (TSIPIds& aIds);

    void IncomingMessageL (TSIPIds& aIds);

	void IncomingRequestL (RReadStream& aReadStream,

                           HBufC8* aContent,

                           TSIPIds& aIds);

    void IncomingResponseL (RReadStream& aReadStream,

                            HBufC8* aContent,

                            TSIPIds& aIds);

    void ReadHeadersAndContentLC(HBufC8*& aHeaders, HBufC8*& aContent);

    static void DetachContent (TAny* aElements);

protected: // Data

    MSIPHttpDigestChallengeObserver2* iHttpDigestObserver2; // Not owned

private: // Data

    MSIPITC& iITC;

    TIpcArgs iITCMsgArgs;  

    TPckgBuf<TSIPIds> iIdsPckg;

    TPckgBuf<TSIPMessageBufSizes> iSizesPckg;

    MSIPHttpDigestChallengeObserver* iHttpDigestObserver; // Not owned

private: // For testing purposes

    UNIT_TEST(CSIPITCReceiverBaseTest)

    UNIT_TEST(CSIPClientReceiverTest)

    UNIT_TEST(CSIPClientConnectionReceiverTest)

	};

#endif // CSIPITCRECEIVERBASE_H

// End of File