/*

 * Copyright (c) 2010 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 :

 *

 */

#include "cfuncommandhandler.h"

#include <MProfileEngine.h>

#include <starterclient.h>

#include <ssm/startupdomainpskeys.h>

#include <Profile.hrh>

#include "atmisccmdpluginconsts.h"

#include "debug.h"

CCFUNCommandHandler* CCFUNCommandHandler::NewL(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser, RMobilePhone& aPhone)

    {

    TRACE_FUNC_ENTRY

    CCFUNCommandHandler* self = new (ELeave) CCFUNCommandHandler(aCallback, aATCmdParser, aPhone);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    TRACE_FUNC_EXIT

    return self;

    }

CCFUNCommandHandler::CCFUNCommandHandler(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser, RMobilePhone& aPhone) :

    CATCmdAsyncBase(aCallback, aATCmdParser, aPhone)

    {

    TRACE_FUNC_ENTRY

    TRACE_FUNC_EXIT

    }

void CCFUNCommandHandler::ConstructL()

    {

    TRACE_FUNC_ENTRY

    iReply.CreateL(KDefaultCmdBufLength);

    iProfileEngine = CreateProfileEngineL();

    TRACE_FUNC_EXIT

    }

CCFUNCommandHandler::~CCFUNCommandHandler()

    {

    TRACE_FUNC_ENTRY

    Cancel();

    iProperty.Close();

    if (iProfileEngine != NULL)

        {

        iProfileEngine->Release();

        }

    TRACE_FUNC_EXIT

    }

void CCFUNCommandHandler::HandleCommand(const TDesC8& /*aCmd*/, RBuf8& /*aReply*/, TBool /*aReplyNeeded*/)

    {

    TRACE_FUNC_ENTRY

    if (IsActive())

        {

        iCallback->CreateReplyAndComplete(EReplyTypeError);

        TRACE_FUNC_EXIT

        return;

        }

    TInt ret = KErrNone;

    iReply.Zero();

    TAtCommandParser::TCommandHandlerType cmdHandlerType = iATCmdParser.CommandHandlerType();

    switch (cmdHandlerType)

        {

        case (TAtCommandParser::ECmdHandlerTypeTest):

            {

            iCallback->CreateReplyAndComplete( EReplyTypeOther, KCFUNSupportedCmdsList);

            break;

            }

        case (TAtCommandParser::ECmdHandlerTypeRead):

            {

            TInt profileId = iProfileEngine->ActiveProfileId();

            iReply.Append( KAtCFUN );

            if( profileId == EProfileOffLineId )

                {

                iReply.Append( '0' );

                }

            else

                {

                iReply.Append( '1' );

                }

            iReply.Append( KOKCRLF );

            iCallback->CreateReplyAndComplete( EReplyTypeOther, iReply);

            break;

            }

        case (TAtCommandParser::ECmdHandlerTypeSet):

            {

            TInt func = 0;

            ret = iATCmdParser.NextIntParam(func);

            if (ret != KErrNone && ret != KErrNotFound)

                {

                iCallback->CreateReplyAndComplete(EReplyTypeError);

                TRACE_FUNC_EXIT

                return;

                }

			iReset = 0; // default 0 - do not reset the MT before setting it to <fun> power level

            ret = iATCmdParser.NextIntParam(iReset);

            // second parameter is optional, but only 0 and 1 are valid if it is specified

            if (!(ret == KErrNone || ret == KErrNotFound) || !(iReset == 0 || iReset == 1))

                {

                iCallback->CreateReplyAndComplete(EReplyTypeError);

                TRACE_FUNC_EXIT

                return;

                }

            ret = ActivateProfile(func);       

            break;

            }

        default:

            {

            iCallback->CreateReplyAndComplete(EReplyTypeError);

            break;

            }

        }

    if (!IsActive())

        {

        if (ret != KErrNone)

            {

            iCallback->CreateReplyAndComplete(EReplyTypeError);

            }

        else

            {

            iCallback->CreateReplyAndComplete( EReplyTypeOther, iReply );

            }

        }

    TRACE_FUNC_EXIT

    }

void CCFUNCommandHandler::RunL()

    {

    TRACE_FUNC_ENTRY

    TInt systemState;

    TInt ret = iProperty.Get(systemState);

        {

        if (systemState != iExpectedState)

            {

            iProperty.Subscribe(iStatus);

            SetActive();

            }

        else if (iReset == 1)

            {

            ret = RestartDevice();

            }

        }

    if (!IsActive())

        {

        if (ret != KErrNone)

            {

            iCallback->CreateReplyAndComplete(EReplyTypeError);

            }

        else

            {

            iCallback->CreateReplyAndComplete( EReplyTypeOther, iReply );

            }

        }

    TRACE_FUNC_EXIT

    }

void CCFUNCommandHandler::DoCancel()

    {

    TRACE_FUNC_ENTRY

    iProperty.Cancel();

    TRACE_FUNC_EXIT

    }

TInt CCFUNCommandHandler::ActivateProfile(TInt aFunc)

    {

    TRACE_FUNC_ENTRY

    TInt systemState;

    //Listen to the property KPSGlobalSystemState for profile change.

    TInt err = iProperty.Attach(KPSUidStartup, KPSGlobalSystemState);

    if (err != KErrNone)

        {

        TRACE_FUNC_EXIT

        return err;

        }

    err = iProperty.Get(systemState);

    if (err != KErrNone)

        {

        TRACE_FUNC_EXIT

        return err;

        }

    switch (aFunc)

        {

        case (0):

        case (4):

            {

            // check of KPSGlobalSystemState is not already set to ESwStateNormalRfOff,

            // issue the profile change request and start monitoring the property

            if (systemState != ESwStateNormalRfOff)

                {

                if (err == KErrNone)

                    {

                    iExpectedState = ESwStateNormalRfOff;

                    iProperty.Subscribe(iStatus);

                    SetActive();

                }

            break;

            }

        case (1):

            {

            // check of KPSGlobalSystemState is not already set to ESwStateNormalRfOn,

            // issue the profile change request and start monitoring the property

            if (systemState != ESwStateNormalRfOn)

                {

                err = SetActiveProfile(KGeneralProfileId);

                if (err == KErrNone)

                    {

                    iExpectedState = ESwStateNormalRfOn;

                    iProperty.Subscribe(iStatus);

                    SetActive();

                    }

                }

            break;

            }

        default:

            {

            err = KErrArgument;

            break;

            }

        }

    TRACE_FUNC_EXIT

    return err;

    }

TInt CCFUNCommandHandler::SetActiveProfile(TInt aProfileId)

    {

    TRACE_FUNC_ENTRY

    TInt err = KErrNone;

    if(iProfileEngine)

        {

        TRAP(err, iProfileEngine->SetActiveProfileL( aProfileId ));

        }

    TRACE_FUNC_EXIT

    return err;

    }

TInt CCFUNCommandHandler::RestartDevice()

    {

    TRACE_FUNC_ENTRY

    RStarterSession session;

    TInt err = session.Connect();

    if( err == KErrNone )

        {

        session.Reset(RStarterSession::EUnknownReset);

        session.Close();

        }

    TRACE_FUNC_EXIT

    return err;

    }