/*

* Copyright (c) 2005 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:  DM callback server source file

*

*/

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

// Includes

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

#include <f32file.h>

#include <nsmlconstants.h>

#include <nsmldmdbhandler.h>

#include "nsmldmcallbackserver.h"

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

// constants

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

const TUint32 KNSmlSOSServer = 0x101F99FB;

const TUint32 KTarmDMUtilServer = 0x10207843; //tarm

const TUint32 KFotaServer       = 0x102072C4; //fota

const TUint32 KNSmlDMHostServer1ID = 270506498;  // 0x101F9A02

const TUint32 KNSmlDMHostServer2ID = 270506499;  // 0x101F9A03

const TUint32 KNSmlDMHostServer3ID = 270506500;  // 0x101F9A04

const TUint32 KNSmlDMHostServer4ID = 270506501;  // 0x101F9A05

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

// E32Main

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

GLDEF_C TInt E32Main() // main function called by E32

{

    LaunchServer();

    return KErrNone;

}

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

// LaunchServer()

// The only exported function of exedll for launching the server

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

TInt LaunchServer()

    {

    // check server not already started

	TFindServer findServer(KNSmlDmCallbackServerName);

	TFullName name;

	if ( findServer.Next(name) == KErrNone )

		{ // found server already 

		return KErrGeneral;

		}

	TInt error = CNSmlDmCallbackServer::ThreadFunction( NULL );

    return error;

    }

// ===========================================================================

// CNSmlDmCallbackServer

// ===========================================================================

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

// CNSmlDmCallbackServer::PanicServer

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

void CNSmlDmCallbackServer::PanicServer( TNSmlDmCallbackServerPanic aPanic )

    {

	_LIT(KTxtServer,"NSmlDmCallbackServer");

	User::Panic(KTxtServer,aPanic);

    }

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

// CNSmlDmCallbackServer::ThreadFunction

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

TInt CNSmlDmCallbackServer::ThreadFunction(TAny* /*aStarted*/)

	{

    __UHEAP_MARK;

	// create cleanup stack

    CTrapCleanup* cleanup = CTrapCleanup::New();

	if ( !cleanup )

	    {

	    PanicServer(ECleanupCreateError);

	    }    

	// construct and install active scheduler

	CActiveScheduler* scheduler = new CActiveScheduler;

	__ASSERT_ALWAYS( scheduler,PanicServer(EMainSchedulerError) );

	CActiveScheduler::Install( scheduler );

	// construct server

    CNSmlDmCallbackServer* server=0;

    TRAPD( err, server = CNSmlDmCallbackServer::NewL());

    RProcess::Rendezvous( err );

	// start handling requests

	CActiveScheduler::Start();

    delete server;

    delete scheduler;    

    delete cleanup;

    __UHEAP_MARKEND;

    return KErrNone;

	}

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

// CNSmlDmCallbackServer::NewL()

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

CNSmlDmCallbackServer* CNSmlDmCallbackServer::NewL()

	{

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

	CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(); // self

	self->StartL(KNSmlDmCallbackServerName);

	return self;

	}

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

// CNSmlDmCallbackServer::CNSmlDmCallbackServer() 

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

CNSmlDmCallbackServer::CNSmlDmCallbackServer() :

	CServer2(EPriorityStandard, ESharableSessions)

	{

	}

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

// CNSmlDmCallbackServer::ConstructL()

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

void CNSmlDmCallbackServer::ConstructL()

    {

   	iDbHandler = CNSmlDmDbHandler::NewL();

    }

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

// CNSmlDmCallbackServer::~CNSmlDmCallbackServer()

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

CNSmlDmCallbackServer::~CNSmlDmCallbackServer()

	{

	delete iDbHandler;

    }

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

// CNSmlDmCallbackServer::NewSessionL()

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

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

	const RMessage2& aMessage ) const

	{

	TVersion v(KNSmlDmCallbackServerVersionMajor,

		KNSmlDmCallbackServerVersionMinor, 0);

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

		{

		User::Leave(KErrNotSupported);

		}

	TUint32 idOfCaller = aMessage.SecureId().iId;

	if ( idOfCaller != KNSmlSOSServer &&

			idOfCaller != KNSmlDMHostServer1ID &&

			idOfCaller != KNSmlDMHostServer2ID &&

			idOfCaller != KNSmlDMHostServer3ID &&

			idOfCaller != KNSmlDMHostServer4ID &&

			idOfCaller != KTarmDMUtilServer  && 

            idOfCaller != KFotaServer  // fota

            ) 

		{

		_LIT_SECURITY_POLICY_S0 ( mySidPolicy, KNSmlSOSServerSecureID );

    	if(!mySidPolicy().CheckPolicy ( aMessage ))

    	{

				User::Leave(KErrAccessDenied);

			}

		}

	return CNSmlDmCallbackSession::NewL( (CNSmlDmCallbackServer&)*this ); 

	}

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

// CNSmlDmCallbackServer::Increase()

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

void CNSmlDmCallbackServer::Increase()

	{

	iCount++;

	}

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

// CNSmlDmCallbackServer::Decrease()

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

void CNSmlDmCallbackServer::Decrease()

	{

	iCount--;

    if ( iCount < 1 )

        {

        CActiveScheduler::Stop();   

        }

	}

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

// CNSmlDmCallbackServer::Count()

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

TInt CNSmlDmCallbackServer::Count()

	{

	return iCount;

	}

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

// CNSmlDmCallbackServer::DbHandler()

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

CNSmlDmDbHandler* CNSmlDmCallbackServer::DbHandler()

	{

	return iDbHandler;

	}

// End of file