// 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:

//

#include <es_sock.h>

#include <ir_sock.h>

#include <bautils.h>

#include <usbman.h>

#include <d32usbc.h>

#include "btutils.h" 

#include "btextnotifiers.h"

#define EPOCIDENT _L8("EPOC32 ER5")

CRFCOMMServiceFinder* CRFCOMMServiceFinder::NewL(	const TUUID& aServiceClass,

							const TBTDevAddr& aDevAddr,

							MRFCOMMServiceSeeker& aSeeker)

	{

	CRFCOMMServiceFinder* self= new (ELeave) CRFCOMMServiceFinder(aSeeker);

	CleanupStack::PushL(self);

	self->ConstructL(aDevAddr, aServiceClass);

	CleanupStack::Pop();

	return (self);

	}

CRFCOMMServiceFinder::~CRFCOMMServiceFinder()

	{

	delete iPattern;

	delete iAgent;

	}

CRFCOMMServiceFinder::CRFCOMMServiceFinder(MRFCOMMServiceSeeker& aSeeker)

: iSeeker(aSeeker)

	{

	}

void CRFCOMMServiceFinder::ConstructL(const TBTDevAddr& aDevAddr, const TUUID& aServiceClass)

	{

	iPattern=CSdpSearchPattern::NewL();

	iPattern->AddL(aServiceClass);

	iAgent=CSdpAgent::NewL(*this, aDevAddr);

	iAgent->SetRecordFilterL(*iPattern);

	}

void CRFCOMMServiceFinder::FindPortL()

	{

	iSearchState = ENoUuidFound;	

	iProfileVersion = -1;	// version is unit16 in the spec - so this is an invalid version	

							// that will never be returned from a query	

	iPort=0xFF;	// 0xFF will never be returned from a query, 	

				// because RFCOMM server channels only go up to 30.

	iAgent->NextRecordRequestL();

	}

void CRFCOMMServiceFinder::NextRecordRequestComplete(TInt aError, TSdpServRecordHandle aHandle, TInt /*aTotalRecordsCount*/) 

	{

	if (aError == KErrNone)

		{

		//We have the record, kick off the attribute request

		TRAP(aError,AttributeRequestL(aHandle)); 

		}

	if (aError != KErrNone)

		{

		iSeeker.SearchResult(aError, 0, 0);

		}

	}

void CRFCOMMServiceFinder::AttributeRequestL(TSdpServRecordHandle aHandle) 	

	{	

	CSdpAttrIdMatchList* attrList = CSdpAttrIdMatchList::NewL();	

	CleanupStack::PushL(attrList);	

	attrList->AddL(TAttrRange(KSdpAttrIdProtocolDescriptorList)); 	

	attrList->AddL(TAttrRange(KSdpAttrIdBluetoothProfileDescriptorList)); 	

	iAgent->AttributeRequestL(this, aHandle, *attrList); 	

	CleanupStack::PopAndDestroy(attrList);	

	}

MSdpElementBuilder* CRFCOMMServiceFinder::BuildUintL(const TDesC8& aUint)

	{

	switch (iSearchState)	

		{	

	// Extract port number	

	case EFoundRfcommUuid:	

		iPort = SdpUtil::GetUint(aUint);

		break;	

	// Extract version number	

	case EFoundProfileUuid:	

		iProfileVersion = SdpUtil::GetUint(aUint);

		break;	

		}	

	// Reset search state

	iSearchState = ENoUuidFound;

	return this;

	}

MSdpElementBuilder* CRFCOMMServiceFinder::BuildUUIDL(const TUUID& aUUID)

	{

	if ((aUUID == TUUID(3)) && (iPort == 0xFF)) 	

		{	

		// Found RFCOMM so need to get the port	

		iSearchState = EFoundRfcommUuid;	

		}	

	if ((aUUID == iPattern->At(0)) && (iProfileVersion == -1))  	

		{	

		// Found Profile so need to get the version	

		iSearchState = EFoundProfileUuid;	

		}

	return this;				

	}

//The search can be concluded by calling back when AttributeRequestComplete gets called;

void CRFCOMMServiceFinder::AttributeRequestComplete(TSdpServRecordHandle /*aHandle*/, TInt aError)

	{

	// Check if the RFCOMM port was found, send a suitable error code if not	

	if ((aError == KErrNone) && (iPort == 0xFF))	

		{	

		aError = KErrNotFound;	

		}	

	iSeeker.SearchResult(aError, iPort, iProfileVersion);

	}