/**

* Copyright (c) 2004-2009 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:

* Header file for the default SubConnection Provider

* 

*

*/

/**

 @file deft_scpr.h

*/

#ifndef __DEFT_CPR_H__

#define __DEFT_CPR_H__

#include <e32base.h>

#include <e32std.h>

#include <ss_subconnprov.h>

#include <ss_connprov.h>

#include "ipscprlog.h"

class CConnDataTransfer;

class CEmptySubConnectionProvider : public CSubConnectionProviderBase, public MConnectionEnumerateClients, public MConnectionDataClient

/**

Defines the IP Connection Provider.  Class provides a mapping from ESock Subconnection

function calls to QoS.PRT messages.

@internalComponent

@released Since v9.0

*/

	{

protected:

	// Construction

	CEmptySubConnectionProvider(CSubConnectionProviderFactoryBase& aFactory, CConnectionProviderBase& aConnProvider) :

		CSubConnectionProviderBase(aFactory, aConnProvider)

			{

			__IPCPRLOG(IpCprLog::Printf(_L("CEmptySubConnectionProvider [this=%08x]:\tCEmptySubConnectionProvider() [MConnectionDataClient=%08x]"),

			   this, (MConnectionDataClient*)this));

			}

	~CEmptySubConnectionProvider();

	virtual MConnectionDataClient* DoSelfConnectionDataClient();

	//MConnectionEnumerateClients

	virtual void EnumerateClientsL(TUint& aCount, TDes8& aDes, CConnectionProviderBase::TEnumClients aClientType);

	//MConnectionDataClient

	virtual void ConnectionError(TInt aStage, TInt aError);

	virtual void DoControlClientJoiningL(MSubConnectionControlClient& aControlClient);

	virtual void DoControlClientLeaving(MSubConnectionControlClient& aControlClient);

	};

/**

Defines the default IP Connection Provider. 

@internalComponent

@released Since v9.0

*/

#ifdef SYMBIAN_NETWORKING_3GPPDEFAULTQOS

class CDefaultSubConnectionProvider : public CEmptySubConnectionProvider, public MSubConnectionControlClient

#else

class CDefaultSubConnectionProvider : public CEmptySubConnectionProvider

#endif

//SYMBIAN_NETWORKING_3GPPDEFAULTQOS

	{

public:

	// Construction

#ifdef SYMBIAN_NETWORKING_3GPPDEFAULTQOS

	CDefaultSubConnectionProvider(CSubConnectionProviderFactoryBase& aFactory, CConnectionProviderBase& aConnProvider, RSubConnection::TSubConnType aType)

	   : CEmptySubConnectionProvider(aFactory, aConnProvider), iSubConnType(aType)

#else

	CDefaultSubConnectionProvider(CSubConnectionProviderFactoryBase& aFactory, CConnectionProviderBase& aConnProvider)

	   : CEmptySubConnectionProvider(aFactory, aConnProvider)

#endif

			{

#ifdef SYMBIAN_NETWORKING_3GPPDEFAULTQOS

			__IPCPRLOG(IpCprLog::Printf(_L("CDefaultSubConnectionProvider [this=%08x]:\tCDefaultSubConnectionProvider() [MSubConnectionControlClient=%08x] [MConnectionDataClient=%08x]"),

			   this, (MSubConnectionControlClient*)this, (MConnectionDataClient*)this));

#else

			__IPCPRLOG(IpCprLog::Printf(_L("CDefaultSubConnectionProvider [this=%08x]:\tCDefaultSubConnectionProvider() [MConnectionDataClient=%08x]"),

			   this, (MConnectionDataClient*)this));

#endif			   

			}

	~CDefaultSubConnectionProvider();

#ifdef SYMBIAN_NETWORKING_3GPPDEFAULTQOS

	//-=========================================================

	// MSubConnectionControlClient methods

	//-=========================================================

	/**	Override this to inform the sub-connection client (e.g. socket, host resolver etc.) that 

		the sub-connection is going down

	@param aSubConnProvider the sub-connection provider going down */

	virtual void SubConnectionGoingDown(CSubConnectionProviderBase& aSubConnProvider);

	/**	Override this to notify the control client of a sub-connection event, eg. layer up etc.

	@param aSubConnProvider The provider which the event was generated on

	@param aNotifyType The type of event

	@param aError Error code, if any

	@param aEvent The notification object containing specialized information */

	virtual void SubConnectionEvent(CSubConnectionProviderBase& aSubConnProvider, MConnectionDataClient::TNotify aNotifyType, TInt aError, const CSubConNotificationEvent* aEvent);

	virtual void LayerUp(CSubConnectionProviderBase& aSubConnProvider, TInt aError);

	virtual void IncomingConnection(CSubConnectionProviderBase* aSubConnProvider, CSubConParameterBundle* aParameterBundle, TInt aError);

#endif

// SYMBIAN_NETWORKING_3GPPDEFAULTQOS

protected:

	//-=========================================================

	// CSubConnectionProviderBase methods

	//-=========================================================

	// Methods to be overriden be derived subconnection provider

	virtual void DoControlClientJoiningL(MSubConnectionControlClient& aControlClient);	//Fix for DEF096132

	virtual void DoDataClientJoiningL(MSubConnectionDataClient& aDataClient);

	virtual void DoDataClientLeaving(MSubConnectionDataClient& aDataClient);

	virtual void DoSourceAddressUpdate(MSubConnectionDataClient& aDataClient, const TSockAddr& aSource);

	virtual void DoDestinationAddressUpdate(MSubConnectionDataClient& aDataClient, const TSockAddr& aDestination);

	virtual void DoDataClientRouted(MSubConnectionDataClient& aDataClient, const TSockAddr& aSource, const TSockAddr& aDestination, const TDesC8& aConnectionInfo);

	virtual void DoParametersAboutToBeSetL(CSubConParameterBundle& aParameterBundle);

	virtual TInt DoControl(TUint aOptionLevel, TUint aOptionName, TDes8& aOption);

   virtual void DoStartL();

	virtual void DoStop();

	virtual CSubConnectionProviderBase* DoNextLayer();

	virtual CConnDataTransfer& DoDataTransferL();

	//MConnectionDataClient

	virtual TAny* FetchInterfaceInstanceL(CConnectionProviderBase& aProvider, const STypeId& aTid);

	virtual void ConnectionGoingDown(CConnectionProviderBase& aConnProvider);

	virtual void Notify(TNotify aNotifyType,  CConnectionProviderBase* aConnProvider, TInt aError, const CConNotificationEvent* aConNotificationEvent);

   virtual void AttachToNext(CSubConnectionProviderBase* aSubConnProvider);

#ifdef SYMBIAN_NETWORKING_3GPPDEFAULTQOS

   virtual void DoControlClientLeaving(MSubConnectionControlClient& aControlClient);

private:

    const RSubConnection::TSubConnType iSubConnType;

#endif

#ifdef SYMBIAN_NETWORKING_UMTSR5

    TUint32 iAppId;

	CSubConnectionProviderBase * iSubConNextLayer;

#endif

	};

#endif

// __DEFT_CPR_H__