/*

* Copyright (c) 2002-2009 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          : CServerTransport.h

* Part of       : ConnectionMgr

* Version       : SIP/4.0 

*

*/

/**

 @internalComponent

*/

#ifndef __CSERVERTRANSPORT_H__

#define __CSERVERTRANSPORT_H__

#include <e32base.h>

#include "Lwtimer.h"

#include "MContext.h"

#include <in_sock.h>

#include "sipconnection.h"

#include "TSIPTransportParams.h"

class MServerTransportOwner;

class CSIPMessage;

class CSender;

class CSenderTcp;

class CReceiverTcp;

class CSocketContainer;

class CSIPNATTraversalController;

class MSIPNATBindingObserver;

class MSIPTransportRemovalObserver;

class COwnerSettingsList;

class CServerTransport : public CBase,

						 public MContext,

						 public MExpirationHandler

	{

public:

	static CServerTransport* NewL(RSocketServ& aServer, 

								  MServerTransportOwner& aMyOwner,

								  MTimerManager& aTimer,

								  TUint aTOne,

								  CSIPNATTraversalController& aNATTraversal,

								  COwnerSettingsList& aSettingsList);

	static CServerTransport* NewLC(RSocketServ& aServer, 

								   MServerTransportOwner& aMyOwner,

								   MTimerManager& aTimer,

								   TUint aTOne,

								   CSIPNATTraversalController& aNATTraversal,

								   COwnerSettingsList& aSettingsList);

	~CServerTransport();

public:

	void SendL(const TSIPTransportParams& aParams,

	           CSIPMessage& aMessage, 

	           TRequestStatus &aStatus);

	TBool CancelSend(TRequestStatus& aStatus);

	TBool Handle(const TInetAddr& aRemoteAddr);

	void AcceptedL();

	TSIPTransportParams& TransportParams();

	void CancelAllRequests(TInt aReason);

	CSender* Sender();

	void SetPersistency( TBool aIsPersistent );

	TBool IsPersistent() const;

	void InformSendingStatus();

	TBool Removal( MSIPNATBindingObserver& aBindingObserver );

	TBool Shutdown( MSIPTransportRemovalObserver* aRemovalObserver );

public:	// From MExpirationHandler

	void TimerExpiredL(TTimerId aTimerId, TAny* aTimerParam);

public:	// From MContext

	MSigCompController* SigCompHandler();

	CSocketContainer& SocketContainer();

	CSocketContainer* SocketContainer(TUint aIPAddrFamily);

	void ReceivedDataL(HBufC8* /*aData*/,

					   const TInetAddr& /*aRemoteAddr*/,

					   TBool /*aCompressed*/){}

	void ReceivedDataL(CSIPMessage* aMessage,

					   const TInetAddr& aRemoteAddr,

					   TInt aError,

					   TBool aCompressed);

	void ResetSocketL(){}

	void ContinueL(){}

	TBool StopL(){ return EFalse; }

	TBool ConnectionOpenL(){ return ETrue; }

	TBool DisconnectedL();

	TInt Remove();

	TUint32 IapId();

	void Sending( TBool aIsSending );

	void ReRouteL(TUint aProtocol, 

	              COutgoingData* aData);

	static const TInt iOffset;

	TSglQueLink iLink;

private:

	CServerTransport(MServerTransportOwner& aMyOwner, 

					 MTimerManager& aTimer,

					 CSIPNATTraversalController& aNATTraversal,

					 COwnerSettingsList& aSettingsList );

	void ConstructL(RSocketServ& aServer, TUint aTOne);

	void StartTimerL();

	void StopTimer();

	void SetShutdownObserver( MSIPTransportRemovalObserver* aRemovalObserver );

	void HandleShutdownCompletion();

	void RemoveL();

private: // Data

	MServerTransportOwner& iMyOwner;

	MTimerManager& iTimer;

	CSIPNATTraversalController& iNATTraversal;

	COwnerSettingsList& iSettingsList;

	TTimerId iTimerId;

	TUint iTimerValue;

	RSocket iSocket;

	TBool iAccepted;

	TInetAddr iRemoteAddr;

	CSocketContainer* iSocketContainer;

	CReceiverTcp* iReceiver;

	CSenderTcp* iSender;

	TSIPTransportParams iTransportParams;

	TBool iIsPersistent;

	TBool iIsSending;

	MSIPTransportRemovalObserver* iShutdownObserver;

private: //For testing puposes

#ifdef CPPUNIT_TEST

	friend class CServerTest;

#endif

	};

#endif // end of __CSERVERTRANSPORT_H__

// End of File