/*

* 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:  Harvester Server

*

*/

#include <e32std.h>

#include <e32svr.h>

#include "mpxharvestercommon.h"

#include "mpxharvesterserver.h"

#include "mpxharvesterengine.h"

#include "mpxharvestersession.h"

#include "mpxharvesterserverdefs.h"

// CONSTANTS

// Server Security Policy

const TUint KMPXHarvesterServerRangeCount = 2;

const TInt KMPXHarvesterServerRanges[KMPXHarvesterServerRangeCount] = 

    {

    0,                  //range is [0-EHvsServerOpCount)

    EHvsServerOpCount   //range is [EHvsServerOpCount-KMaxTInt] 

    };

const TUint8 KMPXHarvesterSeverElementsIndex[KMPXHarvesterServerRangeCount] = 

    {

    0,                            

    CPolicyServer::ENotSupported

    };

const CPolicyServer::TPolicyElement KMPXHarvesterServerPolicyElements[] = 

    {

    {_INIT_SECURITY_POLICY_C1(ECapabilityWriteDeviceData), 

                              CPolicyServer::EFailClient}

    };

const CPolicyServer::TPolicy KMPXHarvesterServerPolicy =

    {

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

    KMPXHarvesterServerRangeCount,                   

    KMPXHarvesterServerRanges,

    KMPXHarvesterSeverElementsIndex,

    KMPXHarvesterServerPolicyElements

    };

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

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

// Start Harvester Server

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

//

LOCAL_C void StartServerL()

    {

    User::LeaveIfError(User::RenameThread(KMPXHarvesterServerName));

    CActiveScheduler* scheduler = new(ELeave)CActiveScheduler;

    CleanupStack::PushL(scheduler);    

    CActiveScheduler::Install(scheduler);

    CMPXHarvesterServer* server = CMPXHarvesterServer::NewL();

    CleanupStack::PushL(server);    

    RProcess::Rendezvous(KErrNone);

    CActiveScheduler::Start();    

    CleanupStack::PopAndDestroy(server);

    CActiveScheduler::Install(NULL);

    CleanupStack::PopAndDestroy(scheduler);

    }

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

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

// Two-phased constructor.

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

//

CMPXHarvesterServer* CMPXHarvesterServer::NewL()

    {

    CMPXHarvesterServer *server = new(ELeave) CMPXHarvesterServer(

                                                EMPXHarvesterServerPriority, 

                                                KMPXHarvesterServerPolicy);

    CleanupStack::PushL(server);

    server->ConstructL();

    CleanupStack::Pop(server);

    return server;

    }

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

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

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

//

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

    : CPolicyServer(aPriority, aPolicy) 

    {}

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

// Destructor

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

//

CMPXHarvesterServer::~CMPXHarvesterServer()

    {

    delete iEngine;

    }

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

// Symbian 2nd phase constructor can leave.

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

//

void CMPXHarvesterServer::ConstructL()

    {

    StartL(KMPXHarvesterServerName);

    RProcess().SetPriority(::EPriorityBackground);

    }

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

// Increments number of sessions this server holds

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

//

void CMPXHarvesterServer::AddClient()

    {

    iClients++;

    }

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

// Decrement the number of clients currently connected to the harvester server

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

//

void CMPXHarvesterServer::RemoveClient()

    { 

    iClients--; 

    ASSERT(iClients>=0); 

    }

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

// Create a new session

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

//

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

                                           const RMessage2& /*aMessage*/) const

    {

    TVersion v(KMPXHarvesterServerMajorVersionNumber,

               KMPXHarvesterServerMinorVersionNumber,

               KMPXHarvesterServerBuildVersionNumber);

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

        {

        User::Leave(KErrNotSupported);

        }

    return CMPXHarvesterSession::NewL(*(const_cast<CMPXHarvesterServer*>(this)),

                                        *iEngine);

    }

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

// 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;

    }