// Copyright (c) 2008-2009 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:

// cpnpservicediscovery.cpp

// 

//

//System include

#include <connpref.h>

//User include

#include "CMDnsServiceDiscoveryImpl.h"

#include "pnp/mpnpobserver.h"

__FLOG_STMT(_LIT8(KComponent,"CMDnsServiceDiscoveryImpl");)

/*

 * Constructor.

 */

CMDnsServiceDiscoveryImpl::CMDnsServiceDiscoveryImpl ()

	{

	}

/*

 * Two phase constructor

 */

CMDnsServiceDiscoveryImpl* CMDnsServiceDiscoveryImpl::NewL()

	{

	CMDnsServiceDiscoveryImpl* self = new (ELeave) CMDnsServiceDiscoveryImpl;

	return self;

	}

/*

 * Destructor

 */

CMDnsServiceDiscoveryImpl::~CMDnsServiceDiscoveryImpl ()

	{

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	iMdns.Close();

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	__FLOG_CLOSE;

	}

/*

 *  Explicitly start the connection

 *  Read the iap using RConnection and send the same to the RMdns.

 *  @param aTierId implementation uid of the plugin

 */

TInt CMDnsServiceDiscoveryImpl::Construct( TUint aTierId )

	{

	__FLOG_OPEN(KMDNSSubsystem, KComponent);

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	RSocketServ sockServ;

	RConnection connection;

	User::LeaveIfError(sockServ.Connect());

	    User::LeaveIfError(connection.Open(sockServ));

	    // start a connection, and grab the IAP ID

	    User::LeaveIfError(connection.Start());

	    TUint32 iap ;

	    _LIT(KCommdbIapSetting, "IAP\\Id");

	    User::LeaveIfError(connection.GetIntSetting(KCommdbIapSetting, iap));

	iMdns.Open(iap);

	connection.Close();

	sockServ.Close();

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	return KErrNone;

	}

/*

 * Any query request will be handled by this.

 * @param aServiceInfo parameter bundle which contains the query.

 */

void CMDnsServiceDiscoveryImpl::Discover ( const RPnPParameterBundle& aServiceInfo )

	{

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	TRAPD( err, DiscoverL( aServiceInfo ));

	if(err != KErrNone )

		aServiceInfo.PnPObserver()->OnPnPError(err);

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	}

/*

 * Any query request will be handled by this.

 * @param aServiceInfo parameter bundle which contains the query.

 */

void CMDnsServiceDiscoveryImpl::DiscoverL ( const RPnPParameterBundle& aServiceInfo )

	{

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	iMdns.QueryL(aServiceInfo);

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	}

/*

 * Not supported in ZeroConf.

 */

void CMDnsServiceDiscoveryImpl::Describe(  const RPnPParameterBundle& aServiceInfo )

	{

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	TRAPD( err, DescribeL( aServiceInfo ));

	if(err != KErrNone )

		aServiceInfo.PnPObserver()->OnPnPError(err);

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	}

/*

 * Not supported in ZeroConf.

 */

void CMDnsServiceDiscoveryImpl::DescribeL ( const RPnPParameterBundle& /*aServiceInfo*/ )

	{

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	User::Leave(KErrNotSupported);

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	}

/*

 * Not supported in ZeroConf.

 */

void CMDnsServiceDiscoveryImpl::Subscribe ( const RPnPParameterBundle& aServiceInfo )

	{

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	TRAPD( err, SubscribeL( aServiceInfo ));

	if(err != KErrNone )

		aServiceInfo.PnPObserver()->OnPnPError(err);

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	}

/*

 * Not supported in ZeroConf.

 */

void CMDnsServiceDiscoveryImpl::SubscribeL ( const RPnPParameterBundle& /* aServiceInfo*/ )

	{

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	User::Leave(KErrNotSupported);

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	}

/*

 * Client intersted in any new service to be notified, will call this.

 * @param aServiceInfo parameter bundle which contains the ptr domain name client is intersted in.

 */

void CMDnsServiceDiscoveryImpl::RegisterNotify(  const RPnPParameterBundle& aServiceInfo )//done

	{

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	TRAPD( err, RegisterNotifyL( aServiceInfo ));

	if(err != KErrNone )

		aServiceInfo.PnPObserver()->OnPnPError(err);

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	}

// Used to register for advertisements of specific service type 

void CMDnsServiceDiscoveryImpl::RegisterNotifyL ( const RPnPParameterBundle& aServiceInfo )//done

	{

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	iMdns.WaitForNotificationL(aServiceInfo);

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	}

/* Used to cancel previous requests of services. */

void CMDnsServiceDiscoveryImpl::Cancel ( const RPnPParameterBundle& aServiceInfo )//done

	{

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	//Ignore the error.

	TRAP_IGNORE(iMdns.Cancel(aServiceInfo));

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	}

/*

 * Not supported in ZeroConf.

 */

CControlChannelBase*  CMDnsServiceDiscoveryImpl::InitiateControlL (const TDesC8& /*aUri*/ )

	{

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Entry"));

	__FLOG(_L8("CMDnsServiceDiscoveryImpl:: - Exit"));

	return NULL;

	}