/*

* 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          : TransactionItemBase.h

* Part of       : SIPDialogs

* Version       : SIP/4.0 

*

*/

/**

 @internalComponent

*/

#ifndef CTRANSACTIONITEMBASE_H

#define CTRANSACTIONITEMBASE_H

#include <e32base.h>

#include <stringpool.h>

#include "SipStackServerDefs.h"

#include "_sipcodecdefs.h"

class TSIPTransportParams;

class CSIPRequest;

class CSIPResponse;

class MTransactionHeaders;

class CURIContainer;

class CTransactionItemBase : public CBase

	{

public:

    static TInt Offset ();

    virtual ~CTransactionItemBase ();

    void SetTransactionId (TTransactionId aTransactionId);

    TTransactionId Id () const;

	RStringF Method () const;

	void SetOverlappingRestricted (TBool aOverlappingRestricted=ETrue);

   	TBool OverlappingRestricted () const;

	void SetTargetRefresh (TBool aIsTargetRefresh=ETrue);

    TBool TargetRefresh () const;

    TBool Terminate () const;

    virtual TBool IsRefreshed() const = 0;

	TBool PassResponseToOwner () const;

	virtual void ResponseReceived (TUint aResponseCode) = 0; 

    virtual MTransactionHeaders* 

        SendAndGetHeadersL (const TSIPTransportParams& aTransportParams,

                            TTransactionId& aTransactionId,

                            TRegistrationId aRegistrationId,

                            CSIPRequest* aRequest,

                            CURIContainer& aRemoteTarget) = 0;

    virtual void SendL (const TSIPTransportParams& aTransportParams,

                        TTransactionId& aTransactionId,

                        TRegistrationId aRegistrationId,

                        CSIPRequest* aRequest,

                        CURIContainer& aRemoteTarget) = 0;

	virtual void SendL (const TSIPTransportParams& aTransportParams,

	                    CSIPResponse* aResponse,

                        TBool aAddOwner) = 0;

protected:

    CTransactionItemBase ();

    CTransactionItemBase (TTransactionId aTransactionId);

    CTransactionItemBase (TTransactionId aTransactionId, RStringF aMethod);

    void Copy (const CTransactionItemBase& aItem);

    TBool iTerminate;

	TBool iPassResponseToOwner;

private: // Data

   	TSglQueLink iLink;

    RStringF iMethod;

	TBool iOverlappingRestricted;

	TBool iIsTargetRefresh;

    TTransactionId  iTransactionId;

private: // For testing purposes

	UNIT_TEST(CTransactionItemBaseTest)

    UNIT_TEST(CTransactionItemStoreTest)

    UNIT_TEST(CEarlyStateTest)

    UNIT_TEST(CSipDialogItemTest)

    };

#endif // CTRANSACTIONITEMBASE_H

// End of File