/*

* Copyright (c) 2002-2004 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:   Utility class for SendUI.

*

*/

// INCLUDE FILES

#include <s32mem.h>

#include <e32base.h>

#include <mtclbase.h>

#include <tmsvpackednotifierrequest.h>

#include "SendUiCapabilityCheck.h"

// CONSTANTS

const TUid KSendUiNotifierPluginUid = {0x10282895};

const TInt32 KSendUiServiceMaxNameLength    = 40; // original defined in SendUIPrivateCRKeys.h

const TInt32 KSendUiNotifierBufferSize = KSendUiServiceMaxNameLength + sizeof(TUint32);

typedef TBuf8<KSendUiNotifierBufferSize> TTransferBuf;

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CSendUiCapabilityCheck:CSendUiCapabilityCheck

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

CSendUiCapabilityCheck::CSendUiCapabilityCheck()

    : CActive( EPriorityStandard )

    {

    CActiveScheduler::Add( this );

    iNotifierUid = KSendUiNotifierPluginUid;

    }

// -----------------------------------------------------------------------------

// CSendUiCapabilityCheck::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

CSendUiCapabilityCheck* CSendUiCapabilityCheck::NewLC()

    {

    CSendUiCapabilityCheck* self = new (ELeave) CSendUiCapabilityCheck();

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

// -----------------------------------------------------------------------------

// CSendUiCapabilityCheck::ConstructL

// -----------------------------------------------------------------------------

//

void CSendUiCapabilityCheck::ConstructL()

    {

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

    }

// -----------------------------------------------------------------------------

// CSendUiCapabilityCheck::CheckCapabilitiesL

// -----------------------------------------------------------------------------

//

TBool CSendUiCapabilityCheck::CheckCapabilitiesL(

    const TSecurityInfo& aSecurityInfo,

    CMsvSession& aSession,

    const TUid aMtmType,

    const TDesC& aServiceName )

    {

    TBool capabilitiesOK = EFalse;

    // get required capabilities

    TCapabilitySet caps;

    aSession.GetMtmRequiredCapabilitiesL( aMtmType, caps );

    // check client capabilities with required capabilities

    if( aSecurityInfo.iCaps.HasCapabilities( caps ) )

        {

        capabilitiesOK = ETrue;

        }

    else

        {

        // compile a message buffer containing service name and service ID

        TInt nameLength = aServiceName.Length();

        CBufFlat* buffer = CBufFlat::NewL( nameLength + sizeof(TUint32) );

	    CleanupStack::PushL( buffer );

	    RBufWriteStream bufStream;

	    bufStream.Open( *buffer );

	    bufStream.WriteUint32L( nameLength );

	    if ( nameLength )

		    {

	        bufStream << aServiceName;

		    }

	    bufStream.WriteUint32L( aSecurityInfo.iSecureId );

	    bufStream.CommitL();

	    bufStream.Close();

    	TTransferBuf transferBuffer;

        buffer->Read( 0, transferBuffer, buffer->Size() );

    	CleanupStack::PopAndDestroy( buffer );

  		iNotifier.StartNotifierAndGetResponse( iStatus, iNotifierUid, transferBuffer, iNotifierResult );

        SetActive();

        iWait.Start();

        if ( iStatus == KErrNone )

        	{

        	capabilitiesOK = ETrue;

        	}

        }

    return capabilitiesOK;            

    }

// -----------------------------------------------------------------------------

// CSendUiCapabilityCheck::~CSendUiCapabilityCheck

// Destructor

// -----------------------------------------------------------------------------

//

CSendUiCapabilityCheck::~CSendUiCapabilityCheck()

    {

    iNotifier.Close();

    }

// -----------------------------------------------------------------------------

// CSendUiCapabilityCheck::RunL

// -----------------------------------------------------------------------------

//

void CSendUiCapabilityCheck::RunL()

    {

   	iWait.AsyncStop();

    }

// -----------------------------------------------------------------------------

// CSendUiCapabilityCheck::DoCancel

// -----------------------------------------------------------------------------

//

void CSendUiCapabilityCheck::DoCancel()

    {

    iNotifier.NotifyCancel();

    }

//  End of File