/*

* Copyright (c) 2006 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:  Collection server

*

*/

#include <e32std.h>

#include <e32svr.h>

#include "mpxcollectionframeworkdefs.h"

#include "mpxcollectionserverdefs.h"

#include "mpxcollectionserversession.h"

#include "mpxcollectionengine.h"

#include "mpxcollectionserver.h"

// CONSTANTS

// Server Security Policy

const TUint KMPXCollectionServerRangeCount = 2;

const TInt KMPXCollectionServerRanges[KMPXCollectionServerRangeCount] = 

    {

    0,                  //range is [0-EMcsServerOpEnd)

    EMcsServerOpEnd,    //range is [EMcsServerOpEnd-KMaxTInt] 

    };

const TUint8 KMPXCollectionSeverElementsIndex[KMPXCollectionServerRangeCount] = 

    {

    0,                            //applies to range [0-EMcsServerOpEnd)

    CPolicyServer::ENotSupported, //applies to range [EMcsServerOpEnd-KMaxTInt]

    };

const CPolicyServer::TPolicyElement KMPXCollectionServerPolicyElements[] = 

    {

    {_INIT_SECURITY_POLICY_C1(ECapabilityWriteDeviceData), 

                              CPolicyServer::EFailClient},

    };

const CPolicyServer::TPolicy KMPXCollectionServerPolicy =

    {

    CPolicyServer::EAlwaysPass, //specifies all connect attempts should pass

    KMPXCollectionServerRangeCount,                   

    KMPXCollectionServerRanges,

    KMPXCollectionSeverElementsIndex,

    KMPXCollectionServerPolicyElements,

    };

// ============================ LOCAL FUNCTIONS ==============================

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

// Start collection server

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

//

LOCAL_C void StartServerL()

    {

    User::LeaveIfError(User::RenameThread(KMPXCollectionServerName));

    CActiveScheduler* scheduler = new(ELeave)CActiveScheduler;

    CleanupStack::PushL(scheduler);    

    CActiveScheduler::Install(scheduler);

    CMPXCollectionServer* server = CMPXCollectionServer::NewL();

    CleanupStack::PushL(server);    

    RProcess::Rendezvous(KErrNone);

    CActiveScheduler::Start();

    CleanupStack::PopAndDestroy(server);

    CActiveScheduler::Install(NULL);

    CleanupStack::PopAndDestroy(scheduler);

    }

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

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

// Two-phased constructor.

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

//

CMPXCollectionServer* CMPXCollectionServer::NewL()

    {

    CMPXCollectionServer *pS = new(ELeave) CMPXCollectionServer(

                                                CActive::EPriorityStandard,

                                                KMPXCollectionServerPolicy);

    CleanupStack::PushL(pS);

    pS->ConstructL();

    CleanupStack::Pop(pS);

    return pS;

    }

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

// C++ constructor can NOT contain any code that might leave.

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

//

CMPXCollectionServer::CMPXCollectionServer(TInt aPriority, const TPolicy &aPolicy)

    : CPolicyServer(aPriority, aPolicy) 

    {}

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

// Destructor

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

//

CMPXCollectionServer::~CMPXCollectionServer()

    {

    delete iEngine;

    }

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

// Symbian 2nd phase constructor can leave.

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

//

void CMPXCollectionServer::ConstructL()

    {

    iEngine = CMPXCollectionEngine::NewL();

    }

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

// Find the collection that has client aName, and remove it from that collection; 

// if that collection has no clients, then delete that collection. If the server 

// has no more client sessions, then stop the server.

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

//

void CMPXCollectionServer::RemoveClient()

    { 

    iClients--; 

    MPX_ASSERT(iClients>=0); 

    if (iClients==0)

        {

        CActiveScheduler::Stop(); 

        }

    }

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

// Create a new session

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

//

CSession2* CMPXCollectionServer::NewSessionL(const TVersion& aVersion,

                                             const RMessage2& /*aMessage*/) const

    {

    TVersion v(KMPXCollectionServerMajorVersionNumber,

               KMPXCollectionServerMinorVersionNumber,

               KMPXCollectionServerBuildVersionNumber);

    if (!User::QueryVersionSupported(v,aVersion))

        User::Leave(KErrNotSupported);

    CSession2* session = CMPXCollectionSession::NewL(*iEngine);

    const_cast<CMPXCollectionServer*>(this)->iClients++;;

    return session;

    }

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

// Server exe entry

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

//

TInt E32Main()

    {

    __UHEAP_MARK;

    //

    CTrapCleanup* cleanup=CTrapCleanup::New();

    TInt r=KErrNoMemory;

    if (cleanup)

        {

        TRAP(r,StartServerL());

        }

    delete cleanup;

    __UHEAP_MARKEND;

    return r;

    }

// End of file