// 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:

//

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <tzuserdefineddata.h>

#endif

#include "timezoneserver.h"

#include "timezonesession.h"

// Set server priority

const TInt KServerPriority = 0;  // EStandard Priority

// indexes into TPolicyElement::KPolicyElements

#define KPolicyElementWriteDeviceData  		0

#define KPolicyElementReadUserData  		1

#define KPolicyElementWriteUserData  		2

// opcodes ranges with different security policies 

const TUint KRangeCount = 5; 

const TInt KOpCodeRanges[KRangeCount] = 

	{	

	KCapabilityNone,

	KCapabilityWriteDeviceData,

	KCapabilityReadUserData,

	KCapabilityWriteUserData,

	CTzServer::ENotSupported

	};

const TUint8 KElementsIndex[KRangeCount] =

	{

	CPolicyServer::EAlwaysPass,		

	KPolicyElementWriteDeviceData,

	KPolicyElementReadUserData,

	KPolicyElementWriteUserData,

	CPolicyServer::ENotSupported	

	};

const CPolicyServer::TPolicyElement KPolicyElements[] = 

	{

	{_INIT_SECURITY_POLICY_C1(ECapabilityWriteDeviceData), CPolicyServer::EFailClient}, // KPolicyElementWriteDeviceData

	{_INIT_SECURITY_POLICY_C1(ECapabilityReadUserData), CPolicyServer::EFailClient}, // KPolicyElementReadUserData

	{_INIT_SECURITY_POLICY_C1(ECapabilityWriteUserData), CPolicyServer::EFailClient}, // KPolicyElementWriteUserData

	};

const CPolicyServer::TPolicy KTzSrvrPolicy =

	{

	CPolicyServer::EAlwaysPass, //specifies all connect attempts should pass

	KRangeCount,

	KOpCodeRanges,

	KElementsIndex, 			// what each range is compared to 

	KPolicyElements 			// what policies range is compared to

	};

// Create Tz Server

CTzServer* CTzServer::NewL()

	{

	CTzServer* self = new (ELeave) CTzServer(KServerPriority);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CTzServer::~CTzServer()

	{

	delete iTzLocalizationDb;

	delete iTimeZoneMgr;

	delete iTzUserDataDb;

	delete iTzSwiObserver;

	}

CTzServer::CTzServer(TInt aPriority)

:CPolicyServer(aPriority, KTzSrvrPolicy, ESharableSessions)

	{

	}

// Create and connect to the file server

// Rename the server process to "TZServer"

// Start the server

//

void CTzServer::ConstructL()

	{

	iTzUserDataDb = CTzUserDataDb::NewL();

	iTzSwiObserver = CTzSwiObserver::NewL();

	iTimeZoneMgr = CTzConfigAgent::NewL(*this, *iTzUserDataDb, *iTzSwiObserver);

	iTzLocalizationDb = CTzLocalizationDb::NewL(*this);

	iTimeZoneMgr->SetLocalizationDb(iTzLocalizationDb);

	iTzUserDataDb->AddObserverL(iTimeZoneMgr);

	iTimeZoneMgr->AddObserverL(iTzLocalizationDb);

	StartL(KTimeZoneServerName); 

	}

// Create a new server session

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

	{

	TVersion ver(KTimeZoneServerMajorVersion, KTimeZoneServerMinorVersion, KTimeZoneServerBuildVersion);

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

		{

		User::Leave(KErrNotSupported);

		}

	CTzServerSession* session = CTzServerSession::NewL();

	SessionAdded();

	return session;

	}

void CTzServer::SessionClosed() const

	{

	// Called when a session exits

	// If this is the last session for the server, then stop the scheduler so server can be destroyed

	// outside the context of this call

	--iSessionCount;

	if (iSessionCount == 0)

		{

		CActiveScheduler::Stop();

		}

	}

void CTzServer::SessionAdded() const

	{

	iSessionCount++;

	}

// Notifies Change to all client sessions

// each client is responsible for rejecting the call 

// if there is no pending request

void CTzServer::NotifyTZStatusChange(RTz::TTzChanges aChange, const TAny* aRequester)

	{

	iSessionIter.SetToFirst();

	CSession2* pS;

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

		{

		(static_cast<CTzServerSession*>(pS))->NotifyTZStatusChange(aChange, aRequester);

		}

	}

//

//	Message servicing failed. Complete message with error code and restart

//

void CTzServer::Error(TInt aError)

	{

	Message().Complete(aError);

	ReStart();

	}