// Copyright (c) 1997-2009 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:

// EIKSRV.CPP

// 

//

#include <bautils.h>

#include <eiksrvs.h>

#include <eiksrv.h>

#include <eiksvdef.h>

#include <eikdebug.h>

#include <e32hal.h>

#include <eikdll.h>

#include "EIKNFYSV.H"

#include "EIKBAKSV.H"

#include "EIKALSRV.H"

#include "EIKUNDER.H"

#include <c32comm.h>

#include <s32file.h>

#include <apasvst.h>

#include <basched.h>

#include <apgcli.h>

#include <eikenv.h>

#if defined(_DEBUG) // for the HAL::Get call in EikDll::RunAppInsideThread to pre-allocate its heap-cell before any OOM testing is started

#include <hal.h>

#include <hal_data.h>

#endif

/**

Local static function run directly from entry point.  Starts up server.

@internalComponent

*/

static TInt RunServer()

	{

	TBool oomTestingOnEiksrvStartUp=EFalse;

#if defined(UIKON_OOM_TESTING)

	User::__DbgMarkStart(RHeap::EUser);

	CEikDebugPreferences* debugPreferences=CEikDebugPreferences::New();

	if (debugPreferences!=NULL)

		{

		RFs fileServerSession;

		if (fileServerSession.Connect()==KErrNone)

			{

			if (debugPreferences->Restore(fileServerSession)==KErrNone)

				{

				oomTestingOnEiksrvStartUp=(debugPreferences->Flags()&CEikDebugPreferences::EFlagOOMTestingOnEiksrvStartUp);

				}

			}

		fileServerSession.Close();

		delete debugPreferences;

		}

	User::__DbgMarkEnd(RHeap::EUser, 0);

#endif

#if defined(_DEBUG)

	{

	TInt notUsed;

	HAL::Get(HALData::EDisplayColors, notUsed); // this is to pre-allocate the heap-cell that certain HAL functions leave lying around (without actually orphaning it) - if we don't do this then the User::__DbgMarkEnd near the end of the loop below will panic because of this heap-cell

	}

#endif

	TInt error=User::RenameThread(EIKAPPUI_SERVER_THREAD_NAME);

	if (error!=KErrNone)

		{

		return error;

		}

	for (TInt failRate=1; ; ++failRate)

		{

		TBool tryAgain=EFalse;

		User::__DbgMarkStart(RHeap::EUser);

		if (oomTestingOnEiksrvStartUp)

			{

			__SHOW_FAIL_RATE(_L("OOM testing on Eiksrv start up (fail rate %d)"), failRate);

			User::__DbgSetAllocFail(RHeap::EUser, RHeap::EFailNext, failRate);

			}

		TInt error=KErrNoMemory;

		CEikonEnv* coe=new CEikServEnv;

		if ((coe!=NULL) && (User::TrapHandler()!=NULL))

			{

			TRAP(error,

				coe->ConstructL();

				CEikServAppUiServer::NewL()); // the object created by CEikServAppUiServer::NewL is owned by CEikServEnv's iServer

			}

		if (oomTestingOnEiksrvStartUp)

			{

			TAny* const pointer=User::Alloc(1);

			User::Free(pointer);

			if (pointer!=NULL)

				{

				tryAgain=ETrue;

				}

			}

		if ((error==KErrNone) && !tryAgain)

			{

			RProcess::Rendezvous(KErrNone);

			coe->ExecuteD();

			}

		else

			{

			if (coe!=NULL)

				{

				coe->DestroyEnvironment();

				}

			if (!tryAgain)

				{

				User::__DbgMarkEnd(RHeap::EUser, 0);

				return error;

				}

			}

		User::__DbgMarkEnd(RHeap::EUser, 0);

		if (!tryAgain)

			{

			break;

			}

		}

	return KErrNone;

	}

TInt E32Main()

	{

	return RunServer();

	}