// Copyright (c) 2000-2009 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:

// WAP Push Message Header File - 

// This file contains the classes for Concrete Secure/Unsecure CL Watcher and connectionless Watcher Base Class

// 

//

/**

 @file CLWatcher.H

*/

#ifndef __CLWATCHER_H__

#define __CLWATCHER_H__

// System Include

#include <e32base.h>

#include <push/pushlog.h>

#include "cmanobserver.h"

#include <push/murilistlookup.h>

// User Include

// User Include

#include "errorcodes.h"

// Forward Declares

class CWapPushMessageFilter;

class CWapBoundCLPushService;

/**

 * KRecieveBufferSize

 *

 *	Pre-allocated buffer size for recieving a Push Message.  

 */

const TInt KRecieveBufferSize=256;  

/**

 * PushPorts

 */

const Wap::TPort KPushPortUnsecure = 2948; 

const Wap::TPort KPushPortSecure = 2949; 

/**

 *		Connectionless Watcher Base Class

 *		Connects to the WapStack, waits for a Push Message, dispatches it, waits

 */

//##ModelId=3B659EEA027E

class CCLWatcherBase : public CActive

/**

@internalComponent

@released

*/

	{

public:

	//##ModelId=3B659EEB0009

	virtual ~CCLWatcherBase();

	enum TCLWatcherBasePanic 

		{

		ENoMessageExists,

		EUnknownState

		};

protected:

	//##ModelId=3B659EEA03CB

	CCLWatcherBase(MWapPushLog& aLog, MConnManObserver& aManager); 

	//##ModelId=3B659EEA03CA

	void ConstructL();

	// Called by ConstructL()

	// Override and use for initialization

	//##ModelId=3B659EEA03C9

	virtual void SetupCLWatcherL() = 0;

	// CActive 

	//##ModelId=3B659EEA03BF

	void RunL();

	//##ModelId=3B659EEA03AD

	TInt RunError(TInt aError);

	//##ModelId=3B659EEA03AC

	void DoCancel();

	//##ModelId=3B659EEA03AB

	void IdleComplete();

	//##ModelId=3B659EEA0398

	void Panic(TCLWatcherBasePanic aPanicCode);

private:

	//##ModelId=3B659EEA0397

	void WaitForPushL();

	//##ModelId=3B659EEA038F

	void ReceivePushL();

	//##ModelId=3B659EEA038E

	void DispatchMessageL();

	//##ModelId=3B659EEA038D

	void FilterMessageL();

protected:	

	enum TCLWatcherState 

		{ 

		EWaiting, 

		EReceiving,

		EFiltering, 

		EDispatching

		} iState;

	//##ModelId=3B659EEA037B

	MWapPushLog&				iLog;

	//##ModelId=3B659EEA0365

	MConnManObserver&			iManager;

	//##ModelId=3B659EEA033F

	CWapBoundCLPushService		*iWapCLServ;

	//##ModelId=3B659EEA030D

	TBuf8<KRecieveBufferSize>	iBodyBuf;

	//##ModelId=3B659EEA02F9

	TBuf8<KRecieveBufferSize>	iHeadersBuf;

	//##ModelId=3B659EEA02D8

	HBufC8*						iBody;

	//##ModelId=3B659EEA02CE

	HBufC8*						iHeaders;

	//##ModelId=3B659EEA02BC

	TPckgBuf<TUint8>			iPushID;

	//##ModelId=3B659EEA02B2

	TBool						iCachedFilter;

	//##ModelId=3B659E71016E

	CWapPushMessageFilter*		iPushMsgFilter;

	//##ModelId=3B659E710164

	TBool						iPassedFilter;

	//##ModelId=3B659EEA0292

	CPushMessage*				iCurrentMessage;

	HBufC8* iServerAddress;

private: 

	MUriListLookup* iUriListLookup;

	};

/**

 * Concrete Unsecure CL Watcher

 */

//##ModelId=3B659EE401D5

class CCLUnsecureWatcher : public CCLWatcherBase

/**

@internalComponent

@released

*/

	{

public:

	//##ModelId=3B659EE401EF

	static CCLUnsecureWatcher* NewL(MWapPushLog& aLog, MConnManObserver& aManager);

	//##ModelId=3B659EE401EE

	~CCLUnsecureWatcher();

protected:

	//##ModelId=3B659EE401ED

	virtual void SetupCLWatcherL();

private:

	//##ModelId=3B659EE401EA

	CCLUnsecureWatcher(MWapPushLog& aLog,MConnManObserver& aManager) : CCLWatcherBase(aLog,aManager){};

	};

/**

 * Concrete Secure CL Watcher

 */

//##ModelId=3B659EE00388

class CCLSecureWatcher : public CCLWatcherBase

/**

@internalComponent

@released

*/

	{

public:

	//##ModelId=3B659EE003A1

	static CCLSecureWatcher* NewL(MWapPushLog& aLog, MConnManObserver& aManager);

	//##ModelId=3B659EE003A0

	~CCLSecureWatcher();

protected:

	//##ModelId=3B659EE0039F

	virtual void SetupCLWatcherL();

private:

	//##ModelId=3B659EE0039C

	CCLSecureWatcher(MWapPushLog& aLog,MConnManObserver& aManager) : CCLWatcherBase(aLog,aManager){};

	};

#endif