/*
* Copyright (c) 2002-2006 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: Packet probe hook
*
*/

#ifndef __PROBE_PRT_H
#define __PROBE_PRT_H

#include <e32std.h>
#include <es_sock.h>
#include <nifman.h>
#include <in_bind.h>
#include <posthook.h>

#include "family.h"

class CProviderProbe;

class CProtocolProbe : public CProtocolPosthook
{
	friend class CProviderProbe;
	CProtocolProbe(TUint aId);
	virtual ~CProtocolProbe();
public:
	virtual void InitL(TDesC& aTag);
	virtual void StartL();
	virtual void Identify(TServerProtocolDesc *aDesc) const;
	static void Identify(TServerProtocolDesc& aDesc, TUint aId);
	static CProtocolProbe *NewL(TUint aId);

	virtual void NetworkAttachedL();
	virtual TInt Send(RMBufChain &aPacket, CProtocolBase* aSrc);
	virtual void Process(RMBufChain &aPacket, CProtocolBase* aSrc);
	
	virtual CServProviderBase* NewSAPL(TUint aProtocol);
	void CancelSAP(CServProviderBase *aSAP);
protected:
	void Dump(RMBufChain &aPacket);
	void LibcapDumpFileHeader();
	void LibcapDump(const TDesC8& aBuffer, TUint32 aTimeStampSecs, TUint32 aTimeStampMicros);
	void Queue(RMBufChain &aPacket);
	static TInt DumpCb(TAny* aThisPtr);
	void DumpQueuedPackets();

protected:
	TTime iTimeOrigin;
	const TUint iId;
	CProviderProbe *iList;
	CAsyncCallBack iDumpCb;
	RMBufPktQ iQueue;
	RFs iFs;
	RFile iFile;
	RBuf8 iBuf;
	TBool iFileServerOpen;
	TBool iFileOpen;
	TBool iBufCreated;
};

#endif