/*

* Copyright (c) 2006-2007 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:  Implements logging service handler (This will be part of 

*									Ecom plugin.

*

*/

#include <liwserviceifbase.h>

#include <logwrap.h>

#include "logiter.h"

#include "loggingservicehandler.h"

#include "logginginterface.h"

/**

* @Default constructor 

*/ 

CLogServiceHandler :: CLogServiceHandler()

    {

    }

/**

* @Default destructor 

*/ 

CLogServiceHandler :: ~CLogServiceHandler()

    {

    }

/**

* Two phased constructor implementation

*/

EXPORT_C CLogServiceHandler* CLogServiceHandler :: NewL()

    {

    CLogServiceHandler* self = CLogServiceHandler::NewLC();

    CleanupStack::Pop(self);

    return self; 

    }

/**

* Two phased constructor implementation

*/

CLogServiceHandler* CLogServiceHandler :: NewLC() 

    {

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

    CleanupStack::PushL(self);

    return self;

    }

/**

* Called by the AIW framework to initialise provider with necessary information 

* from the Service Handler. This method is called when the consumer makes 

* the attach operation.         

*

* @param aFrameworkCallback callback handle function

* @param aInterest consumer application's intrest

*/

void CLogServiceHandler::InitialiseL( MLiwNotifyCallback& /*aFrameworkCallback*/,

                                      const RCriteriaArray& aInterest )

    {

    TInt count = aInterest.Count() ;

    for ( TInt i = 0; i < count; i++ )

        {

        if ( aInterest[i]->ContentType() == KLoggingContents ) 

            {

            iContentType = KLoggingContents;

            return;

            }

        }

    User::Leave( KErrNotFound );

    }

/**

* Executes generic service commands included in criteria, derived from CLiwServiceIfBase

* 

* @param aCmdId Command to be executed.

* @param aInParamList Input parameters, can be an empty list.

* @param aOutParamList Output parameters, can be an empty list.

* @param aCmdOptions Options for the command, see KLiwOpt* in LiwCommon.hrh.

* @param aCallback Callback for asynchronous command handling, parameter checking, etc.

*/

void CLogServiceHandler :: HandleServiceCmdL( const TInt& aCmdId,

                                              const CLiwGenericParamList& aInParamList,

                                              CLiwGenericParamList& aOutParamList,

                                              TUint aCmdOptions,

                                              const MLiwNotifyCallback* aCallback )

    {

    TRAPD( error , CmdExecuteL( aCmdId , aInParamList, aOutParamList ,aCmdOptions , aCallback ) ) ;

    if ( error )

    	{

    	TInt sapierror = CLoggingInterface::ConvertToSapiError( error );

    	aOutParamList.AppendL( TLiwGenericParam( KErrorCode , TLiwVariant( sapierror ) ) ) ;	

    	}

    else

    	{

    	aOutParamList.AppendL( TLiwGenericParam( KErrorCode , TLiwVariant( error ) ) ) ;

    	}

    }

/**

* CLogServiceHandler::CmdExecuteL, this method is called by CLogServiceHandler::HandleCmdL()

* to catch any leaves that might occur during execution of a LiwCommand. 

*/

void CLogServiceHandler::CmdExecuteL( const TInt& aCmdId,

        	                          const CLiwGenericParamList& aInParamList,

        	                          CLiwGenericParamList& aOutParamList,

        	                          TUint /*aCmdOptions */,

        	                          const MLiwNotifyCallback* /*aCallback*/ )

    {

    TLiwGenericParam r;

    const TLiwGenericParam* p = NULL;

    CLoggingInterface *interfaceLogging ;

    aOutParamList.Reset() ;

    if ( aCmdId == KLiwCmdAsStr ) 

        {

        TInt pos = 0;

        p = aInParamList.FindFirst(pos, _L8("cmd")); 

        }

    if ( p && ( p->Value().AsData() == KDsInterfaceName ) ) 

        {

        if ( iContentType == KLoggingContents )

    		{

    		interfaceLogging  = CLoggingInterface :: NewL() ;

    		CleanupStack :: PushL( interfaceLogging ) ;

    		aOutParamList.AppendL(TLiwGenericParam(KDsInterfaceName , TLiwVariant(interfaceLogging))) ;

    		}//End of KLoggingContents

    	} //End of KLsInterface

    else 

        {

        aOutParamList.AppendL(TLiwGenericParam(KErrorCode , TLiwVariant((TInt32)KErrGeneral)));

        aOutParamList.AppendL(TLiwGenericParam(KErrorMessage,TLiwVariant(KInterfaceMissing())));

        }

    aOutParamList.AppendL( TLiwGenericParam( KErrorCode , TLiwVariant( KErrNone ) ) ) ;

    CleanupStack :: Pop ( interfaceLogging ) ;

    return;

    }

/**

*   Map the interface UIDs to implementation factory functions

*/       

const TImplementationProxy ImplementationTable[] =

{

IMPLEMENTATION_PROXY_ENTRY( 0x2000CFC1, CLogServiceHandler::NewL )

};

/**

*  Exported proxy for instantiation method resolution

*/   

EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )

    {

    aTableCount = sizeof( ImplementationTable ) / sizeof( TImplementationProxy );

    return ImplementationTable;

    }