// Copyright (c) 2008-2009 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:

//

/**

 @file

 @internalComponent

*/

#include <e32base.h>

#include "sd_log.h"

#include "sd_std.h"

#include "sd_roles.h"

using namespace Den;

using namespace CommsFW;

EXPORT_C CCommonServer::CCommonServer(TInt aPriority, CCommonWorkerThread* aOwnerThread, const TPolicy& aPolicy,TServerType aType, const TDesC& aName)

:	CPolicyServer(aPriority, aPolicy, aType), iOwnerThread(aOwnerThread),

	iServerName(aName)

	{

	__DECLARE_NAME(_S("CCommonServer"));

	}

EXPORT_C CCommonServer::~CCommonServer()

//

// Destructor.

//

	{

	COMMONLOG((WorkerId(), KECommonServerTag, _L8("CCommonServer %08x:\t~CCommonServer()"), this));

	/* This part actually duplicated that of the CServer destructor, but we'd like a bit of logging

	first if we delete sessions, in contrast to CServer which does it silently */

	iSessionIter.SetToFirst();

#ifdef SYMBIAN_TRACE_ENABLE

	CSession2* pSession;

	while((pSession=iSessionIter++)!=NULL)

		{

		COMMONLOG((WorkerId(), KECommonServerTag, _L8("CCommonServer %08x:\t~CCommonServer(): Session(%08x): Remaining. BAD."), this, pSession));

		}

#endif

	}

EXPORT_C TBool CCommonServer::CanShutdown()

	{

#ifdef SYMBIAN_TRACE_ENABLE

	SessionIterator().SetToFirst();

	CSession2* sess;

	while((sess = iSessionIter++) != NULL)

		{

		COMMONLOG((WorkerId(), KECommonBootingTag, _L8("CCommonDealer::CanShutdown() - session(%08x) remains, containing:"), sess));

		CWorkerSession* workerSess = static_cast<CWorkerSession*>(sess);

		workerSess->SubSessions().Lock();

		workerSess->ProcessSubSessions(TWorkerThreadPublicInfo::ENullWorkerId, CWorkerSession::LogSubSession, NULL);

		workerSess->SubSessions().Unlock();

		}

#endif

	return iNumSessions <= 0;

	}

EXPORT_C CSession2* CCommonServer::NewSessionL(const TVersion &aVersion, const RMessage2& aMessage) const

	{

	if(WorkerThread().PitBoss().IsShuttingDown() || WorkerThread().ShuttingDown())

		{

	    User::Leave(KErrServerBusy);

		}

	TBool r=User::QueryVersionSupported(CurrentVersion(), aVersion);

	if (r==EFalse)

		{

		User::Leave(KErrNotSupported);

		}

	/* Get PID and UID to check for eligibility id this is WorkerDealer and

	to store in new session. */

	RProcess process;

	RThread thread;

	User::LeaveIfError(aMessage.Client(thread));

	TInt err=thread.Process(process);

	thread.Close();

	User::LeaveIfError(err);

	TProcessId pid = process.Id();

	TUidType uid = process.Type();

	process.Close();

	// Only eligible clients can create sessions on workerdealers, so if workerthread has a workerdealer

	// make sure the client is eligible.

	if(!WorkerThread().IsMainThread() && (WorkerThread().WorkerDealer() && !WorkerThread().WorkerDealer()->IsEligible(pid)))

		{

		User::Leave(KErrPermissionDenied);

		}

	CSession2* session = DoNewSessionL(pid, uid);

	iNumSessions++;

	COMMONLOG((WorkerId(), KECommonBootingTag, _L8("CCommonServer %08x:\tNewSessionL() iNumSessions=%d"), this, iNumSessions));

	return session;

	}