// 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:

//

#ifndef _BTUTILS_H

#define _BTUTILS_H

#include <es_sock.h>

#include <e32test.h>

#include <es_prot.h>

#include <e32cons.h>

#include <obex.h>

#include <btmanclient.h>

#include <obex/internal/obexinternalheader.h>

#include <obex/internal/obexinternalconstants.h>

#include <btsdp.h>

#include <obexfinalpacketobserver.h>

class CRFCOMMServiceFinder; 

class MRFCOMMServiceSeeker

	{

public:

	virtual void SearchResult(TInt aError, TUint8 aPort, TInt aProfileVersion)=0;	// user implemented

	};

class CRFCOMMServiceFinder : public CBase, 

		public MSdpElementBuilder, public MSdpAgentNotifier

	{

public:

	static CRFCOMMServiceFinder* NewL(	const TUUID& aServiceClass,

							const TBTDevAddr& aDevAddr,

							MRFCOMMServiceSeeker& aSeeker);

	~CRFCOMMServiceFinder();

	void FindPortL();	//Starts the search

	//Inherits MSdpElementBuilder and MSdpAgentNotifier interfaces, 

	//most importantly...

	MSdpElementBuilder* BuildUintL(const TDesC8& aUint); 

	MSdpElementBuilder* BuildUUIDL(const TUUID& aUUID);

	MSdpElementBuilder* BuildDESL() {return this;}

	MSdpElementBuilder* BuildDEAL() {return this;}

	MSdpElementBuilder* StartListL() {return this;}

	MSdpElementBuilder* EndListL() {return this;}

	// All others are errors, so don’t override the default (leaves)

	void NextRecordRequestComplete(TInt aError, TSdpServRecordHandle aHandle, TInt aTotalRecordsCount);

	void AttributeRequestResult(TSdpServRecordHandle,TSdpAttributeID,CSdpAttrValue*) {User::Panic(_L("RFCOMMSEEK"), 0);} // Not using this API form

	void AttributeRequestComplete(TSdpServRecordHandle aHandle, TInt aError);

private:

	CRFCOMMServiceFinder(MRFCOMMServiceSeeker& aSeeker);

	void ConstructL(const TBTDevAddr& aDevAddr, const TUUID& aServiceClass);

	void AttributeRequestL(TSdpServRecordHandle aHandle);

private:

	enum TSdpSearchState { ENoUuidFound, EFoundRfcommUuid, EFoundProfileUuid };

	CSdpAgent* iAgent;

	CSdpSearchPattern* iPattern;

	TSdpSearchState iSearchState;

	TUint8 iPort;

	TInt iProfileVersion;

	MRFCOMMServiceSeeker& iSeeker;//initialised from aSeeker in the constructor

	};

#endif // _BTUTILS_H