/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbServers module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#include "hbthemeclientoogm_p.h"

const TUint KDefaultMessageSlots=4;

/*! 

* Constructor

*/

HbThemeClientOogm::HbThemeClientOogm(): connected(false)

{

}

/*! 

* Connects to the  server using 4 message slots.

* returns true if connection succeeds.

*/

bool HbThemeClientOogm::ConnectToServer()

{

    TInt error = CreateSession(KThemeServerName, Version(), KDefaultMessageSlots);

    if (KErrNone != error) {

        RDebug::Print(_L("ThemeServerPlugin : Server Connection request failed"));

        return false;

    }

    connected = true;

    return connected; 

}

/*!

* Returns the earliest version number of the server that we can talk to.

*/

TVersion HbThemeClientOogm::Version(void) const

{

    return(TVersion(KThemeServerMajorVersionNumber, KThemeServerMinorVersionNumber, KThemeServerBuildVersionNumber));

}

/*!

* Closing the server and tidying up.

*/

void HbThemeClientOogm::Close()

{

    RSessionBase::Close();

}

/*!

* Sends FreeRam request to HbThemeserver with the bytes to be freed.

* see goomconfig.xml as what is the threshold that triggers a call to this API.

*/

void HbThemeClientOogm::FreeRam(int bytes)

{

    if (!connected) {

        ConnectToServer();

    }

    if (connected) {

        TPckg<TInt> bytesToFree(bytes);

        TIpcArgs args(&bytesToFree, 0);

        TInt err = SendReceive(EFreeRam, args);

        if (KErrNone != err) {

            RDebug::Print(_L("ThemeServerPlugin: Free RAM notification sent to ThemeServer"));

        }

    }

}

/*!

* Sends MemoryGood request to HbThemeserver.

* see goomconfig.xml as what is the threshold that triggers a call to this API.

*/

void  HbThemeClientOogm::GoodMemory()

{

    if (!connected) {

        ConnectToServer();

    }

    if (connected) {

        TInt err = SendReceive(EMemoryGood);

        if (KErrNone != err) {

            RDebug::Print(_L("ThemeServerPlugin: Good Memory notification sent to ThemeServer"));

        }

    }

}