/*

* Copyright (c) 2009 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 <fbs.h>

#include "afserver.h"

#include "afsession.h"

#include "afstorage.h"

#include "aftask.h"

#include "afapplicationsengine.h"

_LIT( KActivityServerName, "hsactivitydbserver" );

_LIT(KObserverAlreadyExists, "Observer task exists");

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

/**

 * Constructor for performing 1st stage construction

 */

CAfServer::CAfServer()

:

{

    // No implementation required

}

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

/**

 * Destructor.

 */

CAfServer::~CAfServer()

{

    delete mAppEngine;

    delete mStorage;

    mFsSession.Close();

    mApaSession.Close();

    mObservers.ResetAndDestroy();

    RFbsSession::Disconnect();

}

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

/**

 * Two-phased constructor.

 */

CAfServer* CAfServer::NewLC()

{

    CAfServer* self = new (ELeave) CAfServer();

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

}

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

/**

 * Default constructor for performing 2nd stage construction

 */

void CAfServer::ConstructL()

{

    StartL(KActivityServerName);

    User::LeaveIfError(mApaSession.Connect());

    User::LeaveIfError(mFsSession.Connect());

    User::LeaveIfError(RFbsSession::Connect(mFsSession));

    mStorage = CAfStorage::NewL(mFsSession);

    mAppEngine = CAfApplicationsEngine::NewL(mApaSession, *mStorage, *this);

}

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

/**

 * Interface implementation

 * @see CServer2::NewSessionL(const TVersion&, const RMessage2&)

 */

CSession2* CAfServer::NewSessionL(const TVersion &, const RMessage2&) const

{

    return CAfSession::NewL(const_cast<CAfServer*>(this)->mFsSession, 

                            *const_cast<CAfServer*>(this), 

                            *mStorage);

}

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

/**

 * Interface implementation

 * @see MAfTaskStorage::PushL(CAfTask *)

 */

void CAfServer::PushL(CAfTask * task)

{

    (KErrNotFound == mObservers.Find(task)) ?

     mObservers.AppendL(task) :

     User::Panic(KObserverAlreadyExists, KErrAlreadyExists);

}

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

/**

 * Interface implementation

 * @see MAfTaskStorage::Pop(CActivityTask *)

 */

void CAfServer::Pop(CAfTask *task)

{

    const TInt offset(mObservers.Find(task));

    if (KErrNotFound != offset) {

        mObservers.Remove(offset);

    }

}

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

/**

 * Interface implementation

 * @see MAfTaskStorage::StorageData()

 */

const RPointerArray<CAfTask>& CAfServer::StorageData() const

{

    return mObservers;

}

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

/**

 * Removes not valid task

 */

void CAfServer::RemoveNotValidTasks(const CSession2* session)

{

    for (TInt i=mObservers.Count()-1; i>=0; --i) {

        if( mObservers[i]->IsSessionTask(session) ) {

            delete mObservers[i];

            mObservers.Remove(i);

        }

    }

}