/*

* 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:  instantmessagingcache server class implementation

*

*/

#define __INCLUDE_CAPABILITY_NAMES__

#define __INCLUDE_ALL_SUPPORTED_CAPABILITIES__

//  INCLUDE FILES

#include "cimcacheserver.h"

#include "ccacheserveractivehelper.h"

#include "cimcachesession.h"

#include "mimcachemessageheader.h"

#include "timcachemessagefactory.h"

#include "cimcachemessageheader.h"

#include "cimcachemessagebase.h"

// logs

#include "imcachedebugtrace.h" //logs

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

// =============== PLATSEC POLICY CONFIGURATION =================

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

static const TInt KIMCachePlatSecRangeCount = 2;

//Ranges for the Request values

static const TInt KIMCachePlatSecRanges[ KIMCachePlatSecRangeCount ] =

    {

    0,

    EIMCacheOperationLast

    };

// Element indexes for the defined ranges

static const TUint8 KIMCachePlatSecElementsIndex[ KIMCachePlatSecRangeCount ] =

    {

    0,

    CPolicyServer::ENotSupported

    };

// Policy elements

static const CPolicyServer::TPolicyElement KIMCachePlatSecElements[] =

    {

        {

        _INIT_SECURITY_POLICY_C2( ECapabilityReadUserData,

                                  ECapabilityWriteUserData ),

        -5 //CPolicyServer::EFailClient

        }

    };

// The platsec policy

static const CPolicyServer::TPolicy KIMCachePlatSecPolicy =

    {

    // Shortcut to the index into Elements,that is used to check a connection attempt

    0,

    // Number of ranges in the iRanges array

    KIMCachePlatSecRangeCount,

    // A pointer to an array of ordered ranges of request numbers

    KIMCachePlatSecRanges,

    // A pointer to an array of TUint8 values specifying

    // the appropriate action to take for each range in iRanges

    KIMCachePlatSecElementsIndex,

    // A pointer to an array of distinct policy elements

    KIMCachePlatSecElements

    };

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

// ======================= SERVER  ==============================

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

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

// CIMCacheServer::ExecuteL

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

//

void CIMCacheServer::ExecuteL()

    {

    TRACE( T_LIT( "CIMCacheServer::ExecuteL() begin") );

    // start scheduler

    CActiveScheduler* pA = new( ELeave )CActiveScheduler;

    CleanupStack::PushL( pA );

    CActiveScheduler::Install( pA );

    // create server

    CIMCacheServer* server = new( ELeave ) CIMCacheServer();

    CleanupStack::PushL( server );

    server->InitializeL(*server);

    server->StartL( KIMCacheServerName );

    //Signal client that we are started

    RProcess().Rendezvous( KErrNone );

    // Execute the server

    // Codescanner warning: using CActiveScheduler::Start (id:3)

    // this has to be called for server starting.

    CActiveScheduler::Start(); // CSI: 3 # See above

    //Cleanup

    CleanupStack::PopAndDestroy( server );//server

    CleanupStack::PopAndDestroy( pA );

    CActiveScheduler::Install( NULL );

    TRACE( T_LIT( "CIMCacheServer::ExecuteL() end") );

    }

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

// CIMCacheServer::~CIMCacheServer

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

//

CIMCacheServer::~CIMCacheServer()

    {

    TRACE( T_LIT( "CIMCacheServer::~CIMCacheServer() begin") );

    iSessions.Close();

	delete iActiveHelper;

	#if _BullseyeCoverage

    	cov_write();

	#endif

    TRACE( T_LIT( "CIMCacheServer::~CIMCacheServer() end") );

    }

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

// CIMCacheServer::CIMCacheServer

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

//

CIMCacheServer::CIMCacheServer()

    : CPolicyServer( CActive::EPriorityStandard,

                     KIMCachePlatSecPolicy )

    {

    }

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

// CIMCacheServer::NewSessionL

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

//

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

                                          const RMessage2& /*aMessage*/ ) const

    {

    TRACE( T_LIT( "CIMCacheServer::NewSessionL() begin") );

    TVersion srvVersion( KIMCacheVersionMajor,

                         KIMCacheVersionMinor,

                         KIMCacheVersionBuild );

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

        {

        User::Leave( KErrNotSupported );

        }

	CIMCacheSession* session = CIMCacheSession::NewL();	

    TRACE( T_LIT( "CIMCacheServer::NewSessionL() end session[%d] created"), session );

    return session;

    }

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

// CIMCacheServer::SessionCreatedL

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

//

void CIMCacheServer::SessionCreatedL( CIMCacheSession* aSession )

    {

    TRACE( T_LIT( "CIMCacheServer::SessionCreatedL begin aSession[%d]"),aSession );

    iSessionCount++;

    TInt err = iSessions.Find( aSession );

    if(err == KErrNotFound )

	    {

	    iSessions.AppendL( aSession );

	    }

    TRACE( T_LIT( "CIMCacheServer::SessionCreatedL() end") );

      }

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

// CIMCacheServer::SessionDied

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

//

void CIMCacheServer::SessionDied( CIMCacheSession* aSession )

    {

    TRACE( T_LIT( "CIMCacheServer::SessionDied() begin") );

    TInt count = iSessions.Count();

      for( TInt i = 0; i < count; i++ )

			{

			if( iSessions[i] == aSession )

				{

				iSessions.Remove( i );

				break;

				}

			}

	iSessionCount--;

	if( iSessionCount == 0 )

		{

		// Codescanner warning: using CActiveScheduler::Stop ( Id: 4)

		// it is required to stop the server

		CActiveScheduler::Stop(); // CSI: 4 # See above

		}

	TRACE( T_LIT( "CIMCacheServer::SessionDied() end") );

    }

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

// CIMCacheManager::GetActiveHelper

// Pass pointer to toc array to client.

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

//

CCacheServerActiveHelper* CIMCacheServer::GetActiveHelper()

	{

    return iActiveHelper;

	}

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

// CIMCacheServer::InitializeL

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

//

void CIMCacheServer::InitializeL(CIMCacheServer& aServer)

    {

    TRACE( T_LIT( "CIMCacheServer::InitializeL begin") );

    iActiveHelper = CCacheServerActiveHelper::NewL( aServer );

    TRACE( T_LIT( "CIMCacheServer::InitializeL end") );

    }

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

// CIMCacheServer::PackAndNotifyEventL

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

// send notication to all if registration is valid

void CIMCacheServer::PackAndNotifyEventL(TIMCacheOperationsCode aChangeType,

                                         TInt aServiceId,

										 MIMCacheMessageHeader* aChatHeader /*=NULL*/, 

									 	 CIMCacheMessageBase* aMessage /*=NULL*/ ) 

	{

	TInt count = iSessions.Count();

	for(TInt i = 0; i<count; i++ )

		{

		if( aServiceId == iSessions[i]->ServiceId() )

		    {

		    // send changes to only those session which are has same service Id

		    iSessions[i]->PackAndNotifyEventL(aChangeType , aChatHeader, aMessage);	

		    }

		}

	}

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

// ====================== ENTRY POINT ===========================

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

GLDEF_C TInt E32Main()

    {

    TRACE( T_LIT("E32Main - enter") );

    User::RenameThread( KIMCacheServerName );

    CTrapCleanup* tc = CTrapCleanup::New();

    if( !tc )

        {

        return KErrNoMemory;

        }

    TRAPD( err, CIMCacheServer::ExecuteL() );

    delete tc;

    TRACE( T_LIT("E32Main - exit: %d"), err );

    return err;

    }

//  END OF FILE