/*

* Copyright (c) 2009-2010 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:

* MSRP Implementation

*

*/

//  Include Files	

#include "MsrpCommon.h"

#include "RMSRP.h"

#include "CMSRPSession.h"

#include "CMSRPImplementation.h"

#include "MMSRPSessionObserver.h"

//  Member Functions 

CMSRPImplementation* CMSRPImplementation::NewL( const TUid& aUid )

	{

	MSRPLOG("CMSRP Impl.. NewL");

	CMSRPImplementation* self = CMSRPImplementation::NewLC(aUid);

	CleanupStack::Pop(self);

	return self;

	}

CMSRPImplementation* CMSRPImplementation::NewLC( const TUid& aUid )

    {

    MSRPLOG("CMSRP Impl.. NewLC");

    CMSRPImplementation* self = new (ELeave) CMSRPImplementation(aUid);

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

void CMSRPImplementation::ConstructL()

	{

	MSRPLOG("CMSRP Impl.. ConstructL");

	iMSRP = new ( ELeave ) RMSRP();

	User::LeaveIfError(iMSRP->CreateServerSession());	

	}

CMSRPImplementation::CMSRPImplementation( const TUid& aUid )

    :iUid(aUid)

    {

    MSRPLOG("CMSRP Impl.. Ctor");

    }

CMSRPImplementation::~CMSRPImplementation()

	{

	MSRPLOG("CMSRP Impl.. Dtor");

	if( iMSRPSessionsArray.Count() )

	    {

        for(TUint i=0; i<iMSRPSessionsArray.Count(); i++)

            {

            delete iMSRPSessionsArray[i];

            }

	    }

	iMSRPSessionsArray.Close();

	iMSRP->Close();

	delete iMSRP;	

	}

CMSRPSession* CMSRPImplementation::CreateMSRPSessionL( MMSRPSessionObserver& aObserver,

                                                       const TUint aIapId )

	{

	// Creates and Returns a MSRP Session. 

	// No paramers are taken at this stage. Primarily because 

	// this is the first step the MSRP user is expected to do before 

	// SDP negotiation. 

	// At this stage the user expects to get the session-id, 

	// avaible trasport etc. 

	MSRPLOG("CMSRP Impl.. Create MSRP session");

	CMSRPSession* msrpSession 

	 			= CMSRPSession::NewL( *iMSRP, aObserver, aIapId );

	// CMSRPImplementation would like to keep a tab on number of MSRP sessions 

	// that it is serving.Append the MSRPSession to a session array.

	iMSRPSessionsArray.AppendL(msrpSession);

	return msrpSession;

	}

void CMSRPImplementation::CloseMSRPSession( CMSRPSession* aMsrpSession )

    {

    MSRPLOG("CMSRP Impl.. Close MSRP session");

    TInt index = iMSRPSessionsArray.Find(aMsrpSession);

    delete iMSRPSessionsArray[index];

    iMSRPSessionsArray.Remove(index);       

    }