commsfwsupport/commselements/rootserver/inc/rsstd.h
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     1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 //
       
    15 
       
    16 /**
       
    17  @file
       
    18  @internalComponent
       
    19 */
       
    20 
       
    21 #if !defined(__RSSTD_H__)
       
    22 #define __RSSTD_H__
       
    23 
       
    24 #include <cflog.h>
       
    25 #include <cfshared.h>
       
    26 #include <commschan.h>
       
    27 #include <rscommon.h>
       
    28 #include <e32property.h>
       
    29 
       
    30 class CRootServerSession;
       
    31 class CRootServer;
       
    32 class CBindManager;
       
    33 
       
    34 NONSHARABLE_CLASS(CRSTransientModuleInfo) : public CBase
       
    35 /** Helper class/structure used by the RCFThread.
       
    36 @internalComponent
       
    37 */
       
    38 	{
       
    39 	public:
       
    40 	~CRSTransientModuleInfo();
       
    41 	CRSTransientModuleInfo(const CommsFW::RCFChannel::TMsgQueues& aTxQueues, const CommsFW::RCFChannel::TMsgQueues& aRxQueues,
       
    42 						   RootServer::TRSHeapType aThreadHeapType, TThreadFunction aLibEntry, HBufC8* aIniDataOnRSHeap,
       
    43                            TThreadPriority aPriority, TUint32 aControlFlags);
       
    44 
       
    45 	static TInt ModuleThreadStartup(TAny* aArg);
       
    46 
       
    47 	private:
       
    48 	CommsFW::TCFModuleInfo iCFModuleInfo;
       
    49 	RootServer::TRSHeapType iThreadHeapType;
       
    50 	TThreadFunction iLibEntry;
       
    51 	HBufC8* iIniDataOnRSHeap;
       
    52 	RHeap* iHeapPtr;
       
    53 	TThreadPriority iPriority;
       
    54 	TUint32 iControlFlags;
       
    55 	};
       
    56 
       
    57 /** MNotifySuddenDeath is used by CModuleUndertaker to notify registered
       
    58 sessions of Sudden Death.
       
    59 @internalComponent
       
    60 */
       
    61 class MNotifySuddenDeath
       
    62     {
       
    63 public:
       
    64     virtual void SuddenDeath(TInt aError)=0;
       
    65     };
       
    66 
       
    67 class CNotifySuddenDeathContainer:public CBase
       
    68     {
       
    69 public:
       
    70     CNotifySuddenDeathContainer(MNotifySuddenDeath* aNotifier);
       
    71     void Dequeue();
       
    72     void Notify(TInt aReason);
       
    73 	TBool Match(MNotifySuddenDeath* aNotifier) const;
       
    74 public:
       
    75     TDblQueLink iLink;			// DblQue link element
       
    76 private:
       
    77     MNotifySuddenDeath* iNotifier; 	// Reference to notifier
       
    78     };
       
    79 
       
    80 /** The CModuleUnderTaker class monitors a thread for sudden death. If it happens it will call
       
    81 iNotifier->SuddenDeath().
       
    82 @internalComponent
       
    83 */
       
    84 NONSHARABLE_CLASS(CModuleUndertaker) : public CActive
       
    85     {
       
    86 public:
       
    87     ~CModuleUndertaker();
       
    88     static CModuleUndertaker* NewL(MNotifySuddenDeath& iNotifier, RThread& aThread);
       
    89     void Logon();
       
    90 protected:
       
    91     void DoCancel();
       
    92     void RunL();
       
    93     void LogThreadDeath();
       
    94 private:
       
    95     CModuleUndertaker(MNotifySuddenDeath& iNotifier, RThread& aThread);
       
    96     MNotifySuddenDeath& iNotifier;
       
    97     RThread& iThread;
       
    98     };
       
    99 
       
   100 /** This is the main module orchestrating thread creation, loading and unloading, The class
       
   101 is asynchronously activated from three active objects: its own derivative, the
       
   102 iModuleTimer * member and the iUndertaker member. The type of action taken on a particular
       
   103 input is decided by its internal state, defined by iState.
       
   104 @internalTechnology
       
   105 */
       
   106 class CCommsProviderModule : public CActive, public MNotifySuddenDeath
       
   107     {
       
   108 public:
       
   109     IMPORT_C ~CCommsProviderModule();
       
   110 
       
   111     TInt Load(TRequestStatus& aStatus);			// Start module in new thread
       
   112     TInt CancelLoad();
       
   113     TInt Unload();								// Unload module
       
   114     TInt CancelUnload(RootServer::TRSUnLoadType aType);
       
   115 	RThread GetThread() const;
       
   116 	inline const CommsFW::TCFModuleNameF& GetName() const;		// Return name
       
   117 	inline const TFileName& GetDll() const;			// Return name of dll
       
   118 	inline RootServer::TRSModuleState GetState() const;
       
   119 #ifdef __CFLOG_ACTIVE
       
   120 	const TText8* GetStateName() const;
       
   121 #endif
       
   122 #if defined _DEBUG || defined __CFLOG_ACTIVE || defined SYMBIAN_TRACE_ENABLE
       
   123 	static const TText8* GetUnloadTypeName(RootServer::TRSUnLoadType aType);
       
   124 #endif
       
   125 	inline RHeap* GetHeapPtr() const;
       
   126 	inline const CommsFW::RCFChannel& GetSendChannel() const;
       
   127 	inline const CommsFW::RCFChannel& GetRecvChannel() const;
       
   128     IMPORT_C virtual void SuddenDeath(TInt aReason);   // Called by iUndertaker upon thread death
       
   129 	inline TBool IsSticky() const;
       
   130 	inline TBool IsServer() const;
       
   131 #ifdef SYMBIAN_C32ROOT_API_V3
       
   132 	inline TUint32 ControlFlags() const;
       
   133 	inline void SetControlFlags(TUint32 aFlags);
       
   134 #endif
       
   135 
       
   136     // Functions for handling Sudden Death notification
       
   137     void RegisterSuddenDeathNotifierL(MNotifySuddenDeath* aNotifier);
       
   138 	void UnregisterSuddenDeathNotifier(MNotifySuddenDeath* aNotifier);
       
   139 
       
   140 	// Failure to respond promptly converts it into half-dead zombie
       
   141 	void Inhume();
       
   142     void CreateThreadL();
       
   143 public:
       
   144    	TDblQueLink iLink;	// DblQue link element
       
   145 
       
   146 protected:
       
   147     IMPORT_C CCommsProviderModule( RThread& aThread );
       
   148     IMPORT_C void ConstructL(CRootServer* aRootServer, const RootServer::TRSStartModuleParams& aParams, HBufC8* aIniData);
       
   149 
       
   150 private:
       
   151     virtual TInt CreateModuleThread(const TDesC& aName, TThreadFunction aOtherThreadFunction,
       
   152 						TInt aStackSize, RHeap* aHeap, TAny* aModuleArgs) = 0;
       
   153 private:
       
   154     void NotifyOfDeath( TInt aReason );
       
   155     TBool UidMatch(const TUid& aUid) const;
       
   156     IMPORT_C void RunL();
       
   157     void DoCancel() {};
       
   158     RootServer::TRSModuleState iState;					// Current state of module (running, starting, etc)
       
   159 
       
   160 protected:
       
   161 	/** Whether RootServer should deny client shutdown requests.
       
   162 	 */
       
   163 	TBool iIsSticky;
       
   164 
       
   165 	/** Whether module is being loaded as a server.
       
   166 	 */
       
   167 	TBool iIsServer;
       
   168 
       
   169 	/** Additional module control flags
       
   170 	    @see TRSStartModuleParamContainer::TControlFlags
       
   171 	 */
       
   172 	TUint32 iControlFlags;
       
   173 
       
   174     /** Saved for asynchronous stuff.
       
   175 	 */
       
   176     TRequestStatus* iReqStatus;
       
   177 
       
   178     /** Name of module, defined by privileged app.
       
   179 	 */
       
   180     CommsFW::TCFModuleNameF iName;
       
   181 
       
   182     /** Filename of DLL containing this module.
       
   183 	 */
       
   184     TFileName iDll;
       
   185 
       
   186     /** Handle on the DLL, kept open as long as the module is active.
       
   187 	 */
       
   188     RLibrary iLibrary;
       
   189     HBufC8* iIniData;
       
   190 
       
   191     /** Priority of thread.
       
   192 	 */
       
   193     TThreadPriority iPriority;
       
   194 
       
   195     /** Stack size of thread.
       
   196 	 */
       
   197     TInt iStackSize;
       
   198 
       
   199     /** Min heap size of thread.
       
   200 	 */
       
   201     TInt iMinHeapSize;
       
   202 
       
   203     /** Max heap size of thread.
       
   204 	 */
       
   205     TInt iMaxHeapSize;
       
   206 
       
   207     /** Ordinal for main threadfunction in dll.
       
   208 	 */
       
   209 	TInt iThreadFunctionOrdinal;
       
   210 
       
   211 	/** EDefaultHeap, EShareHeap(with another loaded module), ENewHeap.
       
   212 	 */
       
   213     RootServer::TRSHeapType iHeapType;
       
   214 
       
   215     /** If sharing a heap, then this is the module to share with.
       
   216 	 */
       
   217     CommsFW::TCFModuleNameF iShareHeapWith;
       
   218 
       
   219     /** Thread handle of running module context.
       
   220 	 */
       
   221     RThread& iThread;
       
   222 
       
   223     /** Active object listening for sudden death.
       
   224 	 */
       
   225     CModuleUndertaker* iUndertaker;
       
   226 
       
   227     /** Access to the root server public functions.
       
   228 	 */
       
   229     CRootServer* iRootServer;
       
   230 
       
   231     /** Sending comms channel.
       
   232 	 */
       
   233 	CommsFW::RCFChannel iSend;
       
   234 
       
   235 	/** Receiving comms channel.
       
   236 	 */
       
   237 	CommsFW::RCFChannel iRecv;
       
   238 
       
   239 	/** Registered sudden death notifiers.
       
   240 	 */
       
   241 	TDblQue<CNotifySuddenDeathContainer> iNotifiers;
       
   242 
       
   243 	/** Exitreason when module has exited.
       
   244 	 */
       
   245 	TInt iExitReason;
       
   246     CRSTransientModuleInfo* iThreadStartupInfo;
       
   247     RHeap* iHeapPtr;
       
   248     };
       
   249 
       
   250 class CRootServer : public CPolicyServer, public MRootServerNotify
       
   251 /** The main class implementing the Rootserver.
       
   252 @internalTechnology
       
   253 */
       
   254     {
       
   255 public:
       
   256 	IMPORT_C ~CRootServer();
       
   257 
       
   258     // Create new CRootServerSession instance
       
   259     IMPORT_C virtual CSession2* NewSessionL(const TVersion &aVersion, const RMessage2& aMessage) const;
       
   260 
       
   261     // Create comms provider module and put it in list
       
   262     CCommsProviderModule* CreateCpmL(const RootServer::TRSStartModuleParams& aParams, HBufC8* aIniData);
       
   263 
       
   264     RHeap* FindHeap( const CommsFW::TCFModuleNameF& aName );
       
   265 
       
   266     // Retrieve Server or Provider reference by name
       
   267     CCommsProviderModule* FindCpm(const CommsFW::TCFModuleNameF& aName);
       
   268 
       
   269     // Sudden Death notification. Called by Undertaker's. Call all members of iNotifier.
       
   270     IMPORT_C void SuddenDeath(TInt aReason);
       
   271 
       
   272     // Information, module count
       
   273     IMPORT_C TInt CpmCount();
       
   274 
       
   275     // Information, Enumeration
       
   276     TInt EnumerateModules(TInt aStartAt, CommsFW::TCFModuleNameF& aName);
       
   277     TInt EnumerateSubModules(const CommsFW::TCFModuleNameF& aModuleName, TInt aStartAt, CommsFW::TCFSubModuleNameF& aName);
       
   278 
       
   279     TInt GetModuleInfo(const CommsFW::TCFModuleNameF& aName, RootServer::TRSModuleInfo& aInfo);
       
   280 
       
   281 	IMPORT_C virtual void LazyLoadL();
       
   282 	IMPORT_C virtual void ReceivedMessage(const CommsFW::TCFModuleName& aModule,
       
   283 							              const CommsFW::TCFMessage& aNewMsg);	// Notification of messages from modules
       
   284 	CBindManager* BindManager() const;	// returns a pointer to the bind manager
       
   285 
       
   286 	TInt Shutdown();
       
   287 
       
   288 
       
   289 	TInt Forward(const CommsFW::TCFModuleNameF& aModule, const RMessage2& aMessage);
       
   290 
       
   291 	IMPORT_C virtual TBool IsCallerConfigurator(const CRootServerSession* aSession, const RMessage2& aMessage);
       
   292 	IMPORT_C virtual void DisconnectSession(const CRootServerSession* aSession);
       
   293 
       
   294 	TUid iDeathKey;
       
   295 	TUid iLeakKey;
       
   296 	TUid iProcessKey;
       
   297 
       
   298 protected:
       
   299     IMPORT_C CRootServer(TInt aPriority, const TPolicy& aPolicy); 	// Construction
       
   300     IMPORT_C void ConstructL(const TRootServerStartupInfo& aRootServerStartupInfo); 			// Second level construction
       
   301 
       
   302 protected:
       
   303     TDblQue<CCommsProviderModule> iModules;
       
   304 	CBindManager* iBindMgr;
       
   305 	RProperty iDeathProperty;
       
   306 	TInt iDeathCount;
       
   307 
       
   308 	__CFLOG_DECLARATION_MEMBER;
       
   309 
       
   310 	static const TUint PolicyRangeCount;
       
   311 	static const TInt PolicyRanges[];
       
   312 	static const CPolicyServer::TPolicyElement PolicyElements[];
       
   313 	static const TUint8 PolicyElementsIndex[];
       
   314 	static const CPolicyServer::TPolicy Policy;
       
   315 
       
   316     TCommsProviderModuleCtor iCommsProviderModuleCtorL;
       
   317 
       
   318 #ifdef SYMBIAN_NETWORKING_PERFMETRICS
       
   319 	CPerfMetricStore* iPerfStore;
       
   320 #endif
       
   321     };
       
   322 
       
   323 NONSHARABLE_CLASS(CSessionHandler) : public CActive, public MNotifySuddenDeath
       
   324 /** Active session response object. Used when the session makes an asynchronous request to
       
   325 e.g. Binding Manager. Has access to public members of it's CRootServerSession parent.
       
   326 @internalComponent
       
   327 */
       
   328     {
       
   329 public:
       
   330     CSessionHandler( CRootServerSession* aSession, CBindManager* aBindMgr, const RMessage2& aMessage );
       
   331     ~CSessionHandler();
       
   332     CCommsProviderModule* GetModulePtr( const CommsFW::TCFModuleNameF& aName ) const;
       
   333 	virtual TInt Start() = 0;
       
   334 
       
   335 	virtual TBool CancelHandler( TBool aCompleteRequest, TBool aWaitForCompletionIfUncancelable = EFalse ) = 0;
       
   336 	TDblQueLink iLink;	// DblQue link element
       
   337 
       
   338 	enum TSHType
       
   339 		{
       
   340 		ESHTypeLoadCPM = 0,
       
   341 		ESHTypeUnLoadCPM = 1,
       
   342 		ESHTypeBinding = 2,
       
   343 		ESHTypeUnBinding = 3
       
   344 		};
       
   345 	virtual TSHType HandlerType() = 0;
       
   346 
       
   347 protected:
       
   348 	virtual void CompleteClientRequest( TInt aRequest );
       
   349 	virtual void RunL()=0;
       
   350 	virtual void DoCancel()=0;
       
   351 	void SuddenDeath(TInt aError);
       
   352     enum TSHState
       
   353 		{
       
   354 		ESHIdle = 0,
       
   355 		ESHStarting = 1,
       
   356 		ESHLoading = 2,
       
   357 		ESHUnLoading = 3,
       
   358 		ESHBinding = 4,
       
   359 		ESHUnBinding = 5,
       
   360 		ESHKilling = 6,
       
   361 		ESHCompleting = 7
       
   362 		};
       
   363 
       
   364 	TBool iRequestCompleted;
       
   365     CRootServerSession* iSession;
       
   366 	CBindManager* iBindMgr;
       
   367 	TSHState iState;
       
   368 	RMessage2 iMessage;
       
   369     };
       
   370 
       
   371 NONSHARABLE_CLASS(CSessionHandlerLoadCPM) : public CSessionHandler
       
   372 /** Small class to handle a pending operation for loading a module.
       
   373 @internalComponent
       
   374 */
       
   375 	{
       
   376 public:
       
   377 	static CSessionHandlerLoadCPM* NewL( CRootServerSession* aSession, CBindManager* aBindMgr, const RMessage2& aMessage );
       
   378 	~CSessionHandlerLoadCPM();
       
   379 	TInt Start();
       
   380 	void SetHandler( const CommsFW::TCFModuleNameF& aModule );
       
   381 	TBool CancelHandler( TBool aCompleteRequest, TBool aWaitForCompletionIfUncancelable = EFalse );
       
   382 		
       
   383 	CSessionHandler* MatchPending( const CommsFW::TCFModuleNameF& aModule );
       
   384 	virtual TSHType HandlerType();
       
   385 
       
   386 private:
       
   387 	CSessionHandlerLoadCPM( CRootServerSession* aSession, CBindManager* aBindMgr, const RMessage2& aMessage );
       
   388 	void ConstructL();
       
   389 	void CompleteClientRequest( TInt aRequest );
       
   390 	void RunL();
       
   391 	void DoCancel();
       
   392 	void CompleteModalWaiter();
       
   393 	void SuddenDeath(TInt aError);
       
   394 private:
       
   395 	CommsFW::TCFModuleNameF iName;
       
   396 	CActiveSchedulerWait* iLoadCompletionNotificationWaiter;
       
   397 	};
       
   398 
       
   399 NONSHARABLE_CLASS(CSessionHandlerUnLoadCPM) : public CSessionHandler
       
   400 /** Small class to handle a pending operation for unloading a module.
       
   401 @internalComponent
       
   402 */
       
   403 	{
       
   404 public:
       
   405 	static CSessionHandlerUnLoadCPM* NewL( CRootServerSession* aSession, CBindManager* aBindMgr, const RMessage2& aMessage );
       
   406 	~CSessionHandlerUnLoadCPM();
       
   407 	TInt Start();
       
   408 	void SetHandler( const CommsFW::TCFModuleNameF& aModule, RootServer::TRSUnLoadType aType );
       
   409 	TBool CancelHandler( TBool aCompleteRequest, TBool aWaitForCompletionIfUncancelable = EFalse );
       
   410 	CSessionHandler* MatchPending( const CommsFW::TCFModuleNameF& aModule );
       
   411 	virtual TSHType HandlerType();
       
   412 
       
   413 private:
       
   414 	CSessionHandlerUnLoadCPM( CRootServerSession* aSession, CBindManager* aBindMgr, const RMessage2& aMessage );
       
   415 	void ConstructL();
       
   416 	void CompleteClientRequest( TInt aRequest );
       
   417 	void RunL();
       
   418 	void DoCancel();
       
   419 	void SuddenDeath(TInt aError);
       
   420 private:
       
   421 	CommsFW::TCFModuleNameF iName;
       
   422 	RootServer::TRSUnLoadType iType;
       
   423 	CActiveSchedulerWait* iLoadCompletionNotificationWaiter;
       
   424 	};
       
   425 
       
   426 NONSHARABLE_CLASS(CSessionHandlerBinding) : public CSessionHandler
       
   427 /** Small class to handle a pending operation for forbinding a module.
       
   428 @internalComponent
       
   429 */
       
   430 	{
       
   431 public:
       
   432 	static CSessionHandlerBinding* NewL( CRootServerSession* aSession, CBindManager* aBindMgr, const RMessage2& aMessage );
       
   433 	TInt Start();
       
   434 	void SetHandler(const CommsFW::TCFSubModuleAddress& aFrom,
       
   435 					const CommsFW::TCFSubModuleAddress& aTo, RootServer::TRSBindType& aBindType,
       
   436 					TInt aForwardQLength, TInt aReverseQLength);
       
   437 	TBool CancelHandler( TBool aCompleteRequest, TBool aWaitForCompletionIfUncancelable = EFalse );
       
   438 	CSessionHandler* MatchPending( const CommsFW::TCFSubModuleAddress& aFrom, const CommsFW::TCFSubModuleAddress& aTo );
       
   439 	virtual TSHType HandlerType();
       
   440 
       
   441 private:
       
   442 	CSessionHandlerBinding( CRootServerSession* aSession, CBindManager* aBindMgr, const RMessage2& aMessage );
       
   443 	void RunL();
       
   444 	void DoCancel();
       
   445 private:
       
   446 	RootServer::TRSBindType iBindType;
       
   447 	CommsFW::TCFSubModuleAddress iNameFrom;
       
   448 	CommsFW::TCFSubModuleAddress iNameTo;
       
   449 	TInt iForwardQLength;
       
   450 	TInt iReverseQLength;
       
   451 	};
       
   452 
       
   453 NONSHARABLE_CLASS(CSessionHandlerUnBinding) : public CSessionHandler
       
   454 /** Small class to handle a pending operation for unloading a module
       
   455 @internalComponent */
       
   456 	{
       
   457 public:
       
   458 	static CSessionHandlerUnBinding* NewL( CRootServerSession* aSession, CBindManager* aBindMgr, const RMessage2& aMessage );
       
   459 	TInt Start();
       
   460 	void SetHandler( const CommsFW::TCFSubModuleAddress& aFrom, const CommsFW::TCFSubModuleAddress& aTo );
       
   461 	TBool CancelHandler( TBool aCompleteRequest, TBool aWaitForCompletionIfUncancelable = EFalse );
       
   462 	CSessionHandler* MatchPending( const CommsFW::TCFSubModuleAddress& aFrom, const CommsFW::TCFSubModuleAddress& aTo );
       
   463 
       
   464 private:
       
   465 	CSessionHandlerUnBinding( CRootServerSession* aSession, CBindManager* aBindMgr, const RMessage2& aMessage );
       
   466 	void RunL();
       
   467 	void DoCancel();
       
   468 	virtual TSHType HandlerType();
       
   469 
       
   470 private:
       
   471 	CommsFW::TCFSubModuleAddress iNameFrom;
       
   472 	CommsFW::TCFSubModuleAddress iNameTo;
       
   473 	};
       
   474 
       
   475 class CRootServerSession : public CSession2, public MNotifySuddenDeath
       
   476 /** Required session object as required by the client/server framework.
       
   477 Implements the "Secure IPC" API.
       
   478 @internalComponent
       
   479 */
       
   480     {
       
   481 public:
       
   482 	IMPORT_C CRootServerSession(const CRootServer* aRootServer);
       
   483 	IMPORT_C virtual void ServiceL(const RMessage2& aMessage);
       
   484     IMPORT_C void SuddenDeath(TInt aError); // As required by MNotifySuddenDeath
       
   485 
       
   486 	void RegisterHandler( CSessionHandler& aHandler );
       
   487 
       
   488  	void CloseSession();
       
   489  	CRootServer* RootServer();
       
   490 
       
   491     RMessage2& GetMessage();
       
   492     IMPORT_C virtual ~CRootServerSession();
       
   493     
       
   494 protected:
       
   495 	IMPORT_C void Disconnect(const RMessage2& aMessage);    
       
   496     virtual TInt IsCallerConfigurator(const RMessage2& aMessage);    
       
   497 
       
   498     TInt LoadCPML(const RMessage2& aMessage);
       
   499     TInt UnloadCPML(const RMessage2& aMessage);
       
   500 
       
   501 	TInt GetModuleInfo(const RMessage2& aMessage);
       
   502     TInt EnumerateModules(const RMessage2& aMessage);
       
   503     TInt EnumerateSubModules(const RMessage2& aMessage);
       
   504 	TInt CancelLoadCPM(const RMessage2& aMessage);
       
   505 	TInt CancelUnloadCPM(const RMessage2& aMessage);
       
   506 
       
   507 	TInt Forward(const RMessage2& aMessage);
       
   508 
       
   509     TInt EnumerateBindings(const RMessage2& aMessage);
       
   510     TInt BindL(const RMessage2& aMessage);
       
   511     TInt UnbindL(const RMessage2& aMessage);
       
   512 	TInt CancelBind(const RMessage2& aMessage);
       
   513 	TInt CancelUnbind(const RMessage2& aMessage);
       
   514 
       
   515 	TInt Shutdown();
       
   516 
       
   517 protected:
       
   518     CRootServer* iRootServer;
       
   519 private:
       
   520     RMessage2 iMessage;
       
   521     TBool iSuddenDeathListener;
       
   522     RMessage2 iSuddenDeathMessage;
       
   523     TBool iRequestActive;
       
   524     TDblQue<CSessionHandler> iActiveHandlers;
       
   525 
       
   526 	//Enumeration
       
   527     TInt iEnumerateModulesIndex;
       
   528     TInt iEnumerateSubModulesIndex;
       
   529     TInt iEnumerateBindingsIndex;
       
   530 
       
   531 	CommsFW::TCFSubModuleAddress iEnumBindings;
       
   532 	CommsFW::TCFSubModuleNameF iEnumSubs;
       
   533     };
       
   534 
       
   535 #include "rsstd.inl"
       
   536 
       
   537 #endif // __RSSTD_H__
       
   538