// 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:

//

#ifndef BTSDPAGENTREQUESTER_H

#define BTSDPAGENTREQUESTER_H

#include <e32base.h>

#include <bttypes.h>

#include "ProtocolWrapper.h"

NONSHARABLE_CLASS(CSdpRequesterBase) : public CActive

	{

public:

	enum TConnectState

		{

		EDisconnected,

		ERequesting,

		EIdle,

		};

	~CSdpRequesterBase();

protected:

	CSdpRequesterBase(RSdpSession& aSdpSession, CSdpAgentEng& aParent);

	void NewRequestL(const TBTDevAddr& aRemDev);

	void RetrieveResponseL();

	virtual void IssueRequestL() =0;

	virtual void RequestCompleteL() =0;

	virtual void Reset();

	virtual void DoCancel();

private:

	void ConnectL();

	void Disconnect();

	void RunL();

private:

	// Base functionality

	TInt iRetryCount;

	RTimer iIdleTimer;

	// Response buffer

	HBufC8* iResponseHBuf;

protected:

	TConnectState iState;

	RSdpSession& iSdpSession;

	CSdpAgentEng& iParent;

	TBTDevAddr iRemoteAddress;

	RSdpAgent iRequester;

	// Ptr to the response buffer

	TInt iResultSize;

	TPtr8 iResponse;

	};

NONSHARABLE_CLASS(CSdpSearchRequester) : public CSdpRequesterBase

	{

public:

	static CSdpSearchRequester* NewL(RSdpSession& aSdpSession, CSdpAgentEng& aParent);

	~CSdpSearchRequester();

	void SearchRequestL(const TBTDevAddr& aRemoteDev,

						CSdpSearchPattern& aUUIDFilter,

						TUint16 aMaxCount, 

						const TDesC8& aContState);

private:

	CSdpSearchRequester(RSdpSession& aSdpSession, CSdpAgentEng& aParent);

	void ConstructL();

	// From CSdpRequesterBase;

	virtual void IssueRequestL();

	virtual void RequestCompleteL();

	TInt RunError(TInt aError);

	void DoCancel();

	void SendSearchRequest();

	void HandleSearchResponseL();

	void Reset();

private:

	// Current request

	//CSdpAttrValueDES* iUUIDList;

	CSdpSearchPattern* iUUIDFilter;

	TUint16 iMaxRecCount;

	TPtrC8 iContState;

	};

NONSHARABLE_CLASS(CSdpAttributeRequester) : public CSdpRequesterBase

	{

public:

	static CSdpAttributeRequester* NewL(RSdpSession& aSdpSession, CSdpAgentEng& aParent);

	~CSdpAttributeRequester();

	void AttributeRequestL(const TBTDevAddr& aRemoteDev,

						   TSdpServRecordHandle aHandle, 

						   TUint16 aMaxAttrByteCount,

						   CSdpAttrIdMatchList& aMatchList,

						   const TDesC8& aContState);

private:

	CSdpAttributeRequester(RSdpSession& aSdpSession, CSdpAgentEng& aParent);

	void ConstructL();

	// From CSdpRequesterBase;

	virtual void IssueRequestL();

	virtual void RequestCompleteL();

	TInt RunError(TInt aError);

	void DoCancel();

	void SendAttributeRequest();

	void HandleAttributeResponseL();

	void Reset();

private:

	// Current request

	TSdpServRecordHandle iHandle;

	TUint16 iMaxAttrByteCount;

	CSdpAttrIdMatchList* iMatchList;	

	TPtrC8 iContState;

	};

#endif