/*

* 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:  Implementation for presence cache QT client.

*

*/

#include <e32std.h>

#include <s32buf.h>

 #include <QString>

#include "prcpresencereaderprivate_qt.h"

#include <prcpresencebuddyinfo_qt.h>

#include "prcpresencecachebuddyinfo_qt.h"

#include "presencecachereader2.h"

PrcPresenceReaderPrivate::~PrcPresenceReaderPrivate()

{

    delete iSymbianReader;

}

PrcPresenceReaderPrivate::PrcPresenceReaderPrivate()

{

    TRAP_IGNORE (

                iSymbianReader = MPresenceCacheReader2::CreateReaderL()

                );

    iSymbianReader->SetObserverForSubscribedNotifications(this);

}

PrcPresenceBuddyInfoQt* PrcPresenceReaderPrivate::presenceInfo(const QString& identity)

{

    TPtrC ident (static_cast<const TUint16*>(identity.utf16()),identity.length());

    MPresenceBuddyInfo2* symBuddyInfo = NULL;

    TRAP_IGNORE(

                symBuddyInfo = iSymbianReader->PresenceInfoLC(ident);

                if(symBuddyInfo)

                    {

                    //If temp != NULL, then it is on clean up stack 

                    CleanupStack::Pop();

                    }

                );            

    if(symBuddyInfo)

        {

        return new PresenceCacheBuddyInfoQt(symBuddyInfo);

        }

    return NULL;

}

int PrcPresenceReaderPrivate::buddyCountInAllServices()

{

    return  iSymbianReader->BuddyCountInAllServices();

}

int  PrcPresenceReaderPrivate::buddyCountInService(const QString& serviceName) 

{

    TPtrC serv(static_cast<const TUint16*>(serviceName.utf16()),serviceName.length());

    return iSymbianReader->BuddyCountInService(serv);

}

int PrcPresenceReaderPrivate::servicesCount()

{

    return  iSymbianReader->ServicesCount();

}

bool PrcPresenceReaderPrivate::cancelRead() 

{

    int ret = -1;

    ret =  iSymbianReader->CancelRead();

    return (KErrNone == ret);

}

bool PrcPresenceReaderPrivate::allBuddiesPresenceInService(const QString& serviceName) 

{

    TPtrC sn(static_cast<const TUint16*>(serviceName.utf16()),serviceName.length());

    int ret =  iSymbianReader->AllBuddiesPresenceInService(sn,this);

    return (KErrNone == ret );

}

bool  PrcPresenceReaderPrivate::subscribePresenceBuddyChange( const QString& identity)

{

    iSymbianReader->SetObserverForSubscribedNotifications(this);

    TPtrC id(static_cast<const TUint16*>(identity.utf16()),identity.length());

    TRAPD(err,iSymbianReader->SubscribePresenceBuddyChangeL(id));

    return ( err == KErrNone );

}

void PrcPresenceReaderPrivate::unSubscribePresenceBuddyChange(const QString& identity)

{

    TPtrC id(static_cast<const TUint16*>(identity.utf16()),identity.length());

    TRAP_IGNORE(iSymbianReader->UnSubscribePresenceBuddyChangeL(id));

}

void PrcPresenceReaderPrivate::HandlePresenceReadL(TInt aErrorCode,RPointerArray<MPresenceBuddyInfo2>& aPresenceBuddyInfoList) 

{

    //convert RPointerArray to QList

    QList<PrcPresenceBuddyInfoQt*> bInfo;

    for(int i=0; i<aPresenceBuddyInfoList.Count();i++ )

        {

        //convert MPresenceBuddyInfo2 to PrcPresenceBuddyInfoQt

        PresenceCacheBuddyInfoQt* symBuddyInfo = new PresenceCacheBuddyInfoQt(aPresenceBuddyInfoList[i]);

        bInfo.append(symBuddyInfo);

        }

    //Emit the signal

    bool ret = (KErrNone == aErrorCode);

    emit signalPresenceRead(ret,bInfo);

}

void PrcPresenceReaderPrivate::HandlePresenceNotificationL(TInt aErrorCode, MPresenceBuddyInfo2* aPresenceBuddyInfo) 

{

    bool ret = (KErrNone == aErrorCode);

    PresenceCacheBuddyInfoQt* bInfo = new PresenceCacheBuddyInfoQt (aPresenceBuddyInfo);

    emit signalPresenceNotification(ret, bInfo); 

}