/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*      Implementation of class Scheme Dispatcher.   

*      

*

*/

// INCLUDE FILES

#include <SchemeDefs.hrh>

// ================= CONSTANTS =======================

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

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

// CSchemeHandler::NewL()

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

//

CSchemeHandler* CSchemeHandler::NewL( const TDesC& aUrl )

{

	// retreiving the scheme

	const TUid KSchemeHandlerDefinitionUid = { SCHEME_INTERFACE_DEF };

	TInt colonPos = aUrl.Locate( ':' );

	if ( colonPos <= 0 )

		{

		// It should not happen since this char was found in DocumentHandler alredy

 		User::Leave( KErrArgument );

		}

	// Creating the right implementation

	TEComResolverParams resolverParams;

    HBufC8* scheme = HBufC8::NewLC( colonPos );

    scheme->Des().Append( aUrl.Left( colonPos ) );

    scheme->Des().LowerCase();

    resolverParams.SetDataType( scheme->Des() );

    resolverParams.SetGenericMatch( ETrue ); //To enable default scheme handlers

    TAny* ptr = REComSession::CreateImplementationL(KSchemeHandlerDefinitionUid, 

												    _FOFF( CSchemeHandler, iDtor_ID_Key ), 

												    (TAny*)&aUrl,

												    resolverParams);

	CleanupStack::PopAndDestroy(); // urlCopy

	CSchemeHandler* schemeHandler = REINTERPRET_CAST( CSchemeHandler*, ptr );

	return schemeHandler;

	}

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

// CSchemeHandler::~CSchemeHandler()

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

//

CSchemeHandler::~CSchemeHandler()

    {

    if( iParamList )

        {

        delete iParamList;

        }

	REComSession::DestroyedImplementation( iDtor_ID_Key );

    }

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

// CSchemeHandler::SetParameterList()

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

//

void CSchemeHandler::SetParameterList(CAiwGenericParamList* aParamList) // Takes ownership

    {

    iParamList = aParamList;

    }

// Reserved functions

TInt CSchemeHandler::Reserved_1( TAny* /*aAny*/ )

	{

	return 0;

	}

TInt CSchemeHandler::Reserved_2( TAny* /*aAny*/ )

	{

	return 0;

	}