/*

* Copyright (c) 2007 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: Implementation of customization components

*

*/

#include "ScreenSaverServer.h"

#include "ScreenSaverClientServer.h"

#include "ScreenSaverSession.h"

#include "debug.h"

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

// Server startup code

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

static void RunServerL()

	{

	// naming the server thread after the server helps to debug panics

	__UHEAP_MARK;

	User::LeaveIfError(User::RenameThread(KDMSSServerName)); 

	// create and install the active scheduler

	CActiveScheduler* s=new(ELeave) CActiveScheduler;

	CleanupStack::PushL(s);

	CActiveScheduler::Install(s);

	__UHEAP_MARK;

	// create the server (leave it on the cleanup stack)

	CServer2 *t = CScreenSaverServer::NewLC();

	// Initialisation complete, now signal the client

	RProcess::Rendezvous(KErrNone);

	// Ready to run

	RDEBUG("CScreenSaverServer is running");

	CActiveScheduler::Start();

	// Cleanup the server and scheduler

	CleanupStack::PopAndDestroy(t);

	__UHEAP_MARKEND;

	CleanupStack::PopAndDestroy(s);

	__UHEAP_MARKEND;

	}

// Server process entry-point

TInt E32Main()

	{

	__UHEAP_MARK;

	RDEBUG("CScreenSaverServer: E32Main");

	CTrapCleanup* cleanup=CTrapCleanup::New();

	TInt r=KErrNoMemory;

	if (cleanup)

		{

		TRAP(r,RunServerL());

		RDEBUG_2("CScreenSaverServer closed with code: %d", r);

		delete cleanup;

		}

	__UHEAP_MARKEND;

	return r;

	}

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

// CShutDown::CShutdown()

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

inline CShutdown::CShutdown()

	:CTimer(-1)

	{

	CActiveScheduler::Add(this);

	}

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

// CShutDown::ConstructL()

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

inline void CShutdown::ConstructL()

	{

	CTimer::ConstructL();

	}

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

// CShutDown::Start()

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

inline void CShutdown::Start()

	{

	RDEBUG( "creenSaverServer: starting shutdown timeout" );

	After(KScreenSaverServerShutdownDelay);

	//SetActive();

	}

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

// CShutDown::RunL()

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

void CShutdown::RunL()

	{

	RDEBUG( "creenSaverServer timeout ... closing" );

	CActiveScheduler::Stop();

	}

CServer2* CScreenSaverServer::NewLC()

	{

	RDEBUG("CScreenSaverServer::NewLC - start");

	CScreenSaverServer* self=new(ELeave) CScreenSaverServer;

	CleanupStack::PushL(self);

	self->ConstructL();

	RDEBUG("CScreenSaverServer::NewLC - end");

	return self;

	}

void CScreenSaverServer::ConstructL()

	{

	RDEBUG("CScreenSaverServer::ConstructL start");

	StartL(KDMSSServerName);

	iShutdown.ConstructL();

	iShutdown.Start();	

	RDEBUG("CScreenSaverServer::ConstructL end");

	}

CScreenSaverServer::CScreenSaverServer() :CServer2(0)

	{

	RDEBUG("CScreenSaverServer::CScreenSaverServer()");

	}

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

// CApplicationManagementServer::AddSession()

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

void CScreenSaverServer::AddSession()

	{

	// A new session is being created

	RDEBUG( "CScreenSaverServer::AddSession" );

	++iSessionCount;

	// Cancel the shutdown timer if it was running

	iShutdown.Cancel();

	}

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

// CApplicationManagementServer::DropSession()

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

void CScreenSaverServer::DropSession()

	{

	// A session is being destroyed

	RDEBUG( "CScreenSaverServer::DropSession" );

	// Start the shutdown timer if it is the last session

	if ( --iSessionCount == 0 )

		{

			iShutdown.Start();

		}

	}

CScreenSaverServer::~CScreenSaverServer()

	{

	RDEBUG("CScreenSaverServer::CScreenSaverServer()");

	}

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

	{

	RDEBUG("CScreenSaverServer::NewSessionL");

	return new (ELeave) CScreenSaverSession();

	}

void CScreenSaverServer::GetAvailableScreenSaversL(RImplInfoPtrArray& aScreenSaverList)

	{

	RDEBUG("CScreenSaverServer::GetAvailableScreenSavers()");

	CScreensaverPluginInterfaceDefinition::ListImplementationsL( aScreenSaverList );

	REComSession::FinalClose();

	}