// Copyright (c) 2007-2010 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 "eirmanserver.h"

#include <e32base.h>

#include <bluetooth/logger.h>

#include <bluetooth/logger/components.h>

#include <bluetooth/eirmanshared.h>

#include "eirmansession.h"

#include "eirmanager.h"

#include "eirmanserversecuritypolicy.h"

#include "linkmgr.h"

#include "eirmanpanics.h"

#ifdef __FLOG_ACTIVE

_LIT8(KLogComponent, LOG_COMPONENT_EIRMANAGER);

#endif

CEirManServer* CEirManServer::NewL(MHCICommandQueue& aCommandQueue, CLinkMgrProtocol& aLinkMgrProtocol)

	{

	LOG_STATIC_FUNC

	CEirManServer* self = new(ELeave) CEirManServer(aCommandQueue, aLinkMgrProtocol);

	CleanupStack::PushL(self);

	// StartL is where the kernel checks that there isn't already an instance 

	// of the same server running, so do it before ConstructL.

	self->StartL(KEirManServerName);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CEirManServer::~CEirManServer()

	{

	LOG_FUNC

	delete iEirManager;

	}

CEirManServer::CEirManServer(MHCICommandQueue& aCommandQueue, CLinkMgrProtocol& aLinkMgrProtocol)

	: CPolicyServer(CActive::EPriorityStandard, KEirManServerPolicy)

	, iCommandQueue(aCommandQueue)

	, iLinkMgrProtocol(aLinkMgrProtocol)

	, iInternalSessionCount(0)

	, iExternalSessionCount(0)

	, iIsFeaturesReady(EFalse)

	, iIsEirSupported(EFalse)

	, iSessions(_FOFF(CEirManSession, iLink))

	{

	LOG_FUNC

	}

void CEirManServer::ConstructL()

	{

	LOG_FUNC

	}

CSession2* CEirManServer::NewSessionL(const TVersion& aVersion, const RMessage2& /*aMessage*/) const

	{

	LOG_FUNC

	// Server will refuse to create any more session if we have found out eir isn't supported.

	if(iIsFeaturesReady && !iIsEirSupported)

		{

		User::Leave(KErrNotSupported);

		}

	LOG3(_L("CEirManServer::NewSessionL aVersion = (%d,%d,%d)"), aVersion.iMajor, aVersion.iMinor, aVersion.iBuild);

	// Version number check...

	TVersion v(KEirManSrvMajorVersionNumber,

			   KEirManSrvMinorVersionNumber,

			   KEirManSrvBuildVersionNumber);

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

		{

		LEAVEIFERRORL(KErrNotSupported);

		}

	CEirManServer* ncThis = const_cast<CEirManServer*>(this);

	CEirManExternalSession* sess = CEirManExternalSession::NewL(*ncThis);

	LOG1(_L("\tsess = 0x%08x"), sess);

	return sess;

	}

CEirManInternalSession* CEirManServer::NewInternalSessionL(MEirInternalSessionNotifier& aParent)

	{

	LOG_FUNC

	// Server will refuse to create any more session if we have found out eir isn't supported.

	if(iIsFeaturesReady && !iIsEirSupported)

		{

		User::Leave(KErrNotSupported);

		}

	CEirManInternalSession* sess = CEirManInternalSession::NewL(*this, aParent);

	return sess;

	}

void CEirManServer::AddSession(CEirManSession& aSession, TBool aInternalSession)

	{

	LOG_FUNC

	iSessions.AddLast(aSession);

	if (aInternalSession)

		{

		if(iInternalSessionCount++ == 0)

			{

			// While we have clients we need to make sure that the protocol remains alive.

			iLinkMgrProtocol.LocalOpen();

			}

		}

	else

		{

		if(iExternalSessionCount++ == 0)

			{

			// While we have clients we need to make sure that the protocol remains alive.

			iLinkMgrProtocol.Open();

			}

		}

	}

void CEirManServer::DropSession(TBool aInternalSession)

	{

	LOG_FUNC

	if (aInternalSession)

		{

		if(--iInternalSessionCount == 0)

			{

			iLinkMgrProtocol.LocalClose();

			}

		}

	else

		{

		if(--iExternalSessionCount == 0)

			{

			iLinkMgrProtocol.Close();

			}		

		}

	}

void CEirManServer::NotifyFeaturesReady()

	{

	if(iIsFeaturesReady == EFalse)

		{

		__ASSERT_DEBUG(!iEirManager, EIR_SERVER_PANIC(EEirServerEirMangerAlreadyExists));

		TRAPD(err, iEirManager = CEirManager::NewL(iCommandQueue, iLinkMgrProtocol));

		iIsFeaturesReady = ETrue;

		TDblQueIter<CEirManSession> sessionIter(iSessions);

		sessionIter.SetToFirst();

		CEirManSession* sessionPtr;

		if(iLinkMgrProtocol.IsExtendedInquiryResponseSupportedLocally() && err == KErrNone)

			{

			iIsEirSupported = ETrue;

			}

		else

			{

			err = ((err != KErrNone) ? KErrNoMemory : KErrNotSupported);

			}

		while((sessionPtr = sessionIter++) != NULL)

			{

			sessionPtr->NotifyEirFeatureState(err);

			}

		}

	}

TEirFeatureState CEirManServer::EirFeatureState()

	{

	TEirFeatureState ret = EEirFeaturePending;

	if(iIsFeaturesReady && iIsEirSupported)

		{

		ret = EEirFeatureReady;

		}

	else if(iIsFeaturesReady && !iIsEirSupported)

		{

		ret = EEirFeatureNotSupported;

		}

	else

		{

		// ret will still be EEirFeaturePending

		}

	return ret;

	}

CPolicyServer::TCustomResult CEirManServer::CustomSecurityCheckL(const RMessage2& aMsg, TInt& /*aAction*/, TSecurityInfo& /*aMissing*/)

	{

	TEirManMessages function = static_cast<TEirManMessages>(aMsg.Function());

	TEirTag tag;

	TCustomResult result = EFail; //Fail everything by default

	_LIT_SECURITY_POLICY_S0(KSDPSecurityPolicy, KSDPServerID);

	_LIT_SECURITY_POLICY_S0(KStackSecurityPolicy, KStackID);

	_LIT_SECURITY_POLICY_C1(KVendorSpecificDataSecurityPolicy, ECapabilityWriteDeviceData);

		{

			{

			}

		}

	//Anything not covered by the above is invalid so do nothing and let it fail

	if(result == EFail)

		{

		LOG1(_L("CEirManServer::CustomSecurityCheckL failed. Function: %d"), function);

		}

	return result;

	}