/*

* Copyright (c) 2008 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:  CPEParserVoipNumberHandler class methods implementation

*

*/

// INCLUDE FILES

#include "cpeclientcallrequestmonitor.h"

#include "cpemessagehandler.h"

#include "cpeparservoipnumberhandler.h"

#include "mpeservicehandling.h"

#include "pevirtualengine.h"

#include <featmgr.h>

#include <mpecallhandling.h>

#include <mpedatastore.h>

#include <talogger.h>

// CONSTANTS

const TUint KDtmfPlus = '+';

const TUint KDtmfWait = 'w';

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

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

// CPEParserVoipNumberHandler::CPEParserVoipNumberHandler

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

// might leave.

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

//

CPEParserVoipNumberHandler::CPEParserVoipNumberHandler( 

        CPEMessageHandler& aOwner, 

        MPECallHandling& aCallHandling,

        MPEServiceHandling& aServiceHandling,

        MPEDataStore& aDataStore

        ) : iOwner( aOwner ), 

            iCallHandling( aCallHandling ),

            iDataStore( aDataStore ),

            iServiceHandling( aServiceHandling )

    {

    TEFLOGSTRING( KTAOBJECT, "PE CPEParserVoipNumberHandler::CPEParserVoipNumberHandler" )

    }

CPEParserVoipNumberHandler* CPEParserVoipNumberHandler::NewL( CPEMessageHandler& aOwner, 

                                     MPECallHandling& aCallHandling,

                                     MPEServiceHandling& aServiceHandling,

                                     MPEDataStore& aDataStore )

    {

    CPEParserVoipNumberHandler* self = CPEParserVoipNumberHandler::NewLC( aOwner, aCallHandling, aServiceHandling, aDataStore );

    CleanupStack::Pop( self );

    return self;

    }

CPEParserVoipNumberHandler* CPEParserVoipNumberHandler::NewLC( CPEMessageHandler& aOwner, 

                                      MPECallHandling& aCallHandling,

                                      MPEServiceHandling& aServiceHandling,

                                      MPEDataStore& aDataStore )

    {

    CPEParserVoipNumberHandler* self = new( ELeave ) CPEParserVoipNumberHandler( aOwner, aCallHandling, aServiceHandling, aDataStore );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

void CPEParserVoipNumberHandler::ConstructL()

    {

    }

CPEParserVoipNumberHandler::~CPEParserVoipNumberHandler()

    {

    }

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

// CPEParserVoipNumberHandler::ProcessDialToVoipNumberL

// Process dial to number.

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

//

void CPEParserVoipNumberHandler::ProcessDialToVoipNumberL( 

        const TDesC& aNumber,

        const TDesC& aDtmfPostfix

        )

    {

    TEFLOGSTRING3( KTAINT, 

          "PE CPEParserVoipNumberHandler::ProcessDialToVoipNumberL, aNumber: %S, aDtmfPostfix: %S", 

          &aNumber, 

          &aDtmfPostfix );

    TPEPhoneNumber phoneNumber;

    // Check if phone is locked

    iOwner.CheckIfPhoneIsLockedL();

    if ( aNumber.Length() == 0 )

        {

        User::Leave( ECCPErrorInvalidPhoneNumber );

        }

    phoneNumber.Append( aNumber );

    TPECallType processType = iDataStore.CallTypeCommand();

    // Remove possible + or w chartes.      

    TPEPhoneNumber postfix = FilterPostfix( aDtmfPostfix );

    if( postfix.Length() )

        {

        phoneNumber.Append( postfix );

        }

    iDtmfString = aDtmfPostfix;

    TEFLOGSTRING3( KTAINT, 

          "PE CPEParserVoipNumberHandler::ProcessDialToVoipNumberL, phoneNumber: %S, iDtmfString: %S"

            , &phoneNumber

            , &iDtmfString );

    // Temporary hack for enabling client calls with service id 3

    // Proper solution to be done to CallUi and AIW dial data

    TUint32 serviceId = iDataStore.ServiceIdCommand();

    iServiceHandling.EnableServiceL( serviceId );

    }

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

// CPEParserVoipNumberHandler::FilterPostfix

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

// 

TPtrC CPEParserVoipNumberHandler::FilterPostfix( TPtrC aPostfix )

    {

    TLex input( aPostfix );

    TInt stripStart = KErrNotFound;

    TInt postfixLength = aPostfix.Length();

    for ( TInt i = 0; i != postfixLength; i ++ )

        {

        TChar ch( input.Peek() );

        if ( ch == KDtmfWait ||

             ch == KDtmfPlus )

            {

            if ( i < stripStart || stripStart == KErrNotFound )

                {

                stripStart = i;

                }

            }

        }

    if ( stripStart != KErrNotFound )

        {

        return aPostfix.Left( stripStart );

        }

    else

        {

        return aPostfix;

        }

    } 

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

// CPEParserVoipNumberHandler::::ContinueVoipDial

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

//

TInt CPEParserVoipNumberHandler::ContinueVoipDial() const

    {

    TEFLOGSTRING( KTAINT, "PE CPEParserVoipNumberHandler::ContinueVoipDial" );

    TInt callId = 0;

    TPEPhoneNumber phoneNumber = iDataStore.PhoneNumber();

    TEFLOGSTRING2( KTAINT, 

          "PE CPEParserVoipNumberHandler::ContinueVoipDial, phoneNumber: %S", 

          &phoneNumber );

    TBool clientCall = ( iDataStore.CallOriginCommand() != EPECallOriginPhone );

    // DialCall method will set call origin as unknow

    TInt errorCode = iCallHandling.DialCall( phoneNumber, callId );

    // Set dtmf string to dataStore

    iDataStore.SetDtmfPostFix( iDtmfString, callId );

    //PhoneClient originated call

    if( clientCall && ( ECCPErrorNone == errorCode ) )

        {

        iOwner.SetClientInformation( callId, phoneNumber );

        }

    TEFLOGSTRING2( KTAINT, 

            "PE CPEParserVoipNumberHandler::ContinueVoipDial, error code: %d"

            , errorCode );

    return errorCode;

    }

//  End of File