/*
 * Component Name: Headset Simulator
 * Author: Comarch S.A.
 * Version: 1.0
 * Copyright (c) 2010 Comarch S.A.
 *  
 * This Software is submitted by Comarch S.A. to Symbian Foundation Limited on 
 * the basis of the Member Contribution Agreement entered between Comarch S.A. 
 * and Symbian Foundation Limited on 5th June 2009 (“Agreement”) and may be 
 * used only in accordance with the terms and conditions of the Agreement. 
 * Any other usage, duplication or redistribution of this Software is not 
 * allowed without written permission of Comarch S.A.
 * 
 */

#include "hsremotecontroldatahandler.h"
#include "hsremotecontroltools.h"
#include "debug.h"

CHsRemoteControlDataHandler* CHsRemoteControlDataHandler::NewL()
    {
    CHsRemoteControlDataHandler *self = CHsRemoteControlDataHandler::NewLC();
    CleanupStack::Pop( self );
    return self;
    }

CHsRemoteControlDataHandler* CHsRemoteControlDataHandler::NewLC()
    {
    CHsRemoteControlDataHandler *self =
            new ( ELeave ) CHsRemoteControlDataHandler;
    CleanupStack::PushL( self );
    self->ConstructL();
    return self;
    }

CHsRemoteControlDataHandler::CHsRemoteControlDataHandler()
    {

    }

CHsRemoteControlDataHandler::~CHsRemoteControlDataHandler()
    {
    TRACE_FUNC_ENTRY
    if ( iParser )
        {
        delete iParser;
        }
    TRACE_FUNC_EXIT
    }

void CHsRemoteControlDataHandler::ConstructL()
    {
    iParser = CHsRemoteControlParser::NewL();
    }

TInt CHsRemoteControlDataHandler::RecognizeCommand( const TDesC8 &aDataIn,
        THsRemoteControlCommand& aCmd )
    {
    TRACE_FUNC_ENTRY
    TRAPD(err,iParser->ParseL(aDataIn, aCmd));

    if ( KErrNone != err )
        {
        TRACE_FUNC_EXIT
        return err;
        }

    if ( !IsCommandValid( aCmd ) )
        {
        TRACE_FUNC_EXIT
        return KErrArgument;
        }

    TRACE_FUNC_EXIT
    return KErrNone;
    }

TBool CHsRemoteControlDataHandler::IsCommandValid(
        THsRemoteControlCommand& aCmd )
    {
    TRACE_FUNC_ENTRY
    THsRemoteControlCommandType type = EHsLast;
    aCmd.GetType( type );
    TRACE_FUNC_EXIT
    return ( type < EHsLast );
    }