1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/lowlevellibsandfws/pluginfw/Framework/frame/EComServer.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,638 @@
1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// The Definition of the CEComServer singleton class which
1.18 +// instantiates an instance of the requested ECom Interface Implementation.
1.19 +//
1.20 +//
1.21 +
1.22 +/**
1.23 + @internalComponent
1.24 + @file
1.25 +*/
1.26 +
1.27 +#ifndef __ECOMSERVER_H__
1.28 +#define __ECOMSERVER_H__
1.29 +
1.30 +#include <f32file.h>
1.31 +#include "clientrequest.h"
1.32 +#include <ecom/ecom.h>
1.33 +#include <ecom/ecomerrorcodes.h>
1.34 +#include <ecom/ecomresolverparams.h>
1.35 +#include <ecom/implementationinformation.h>
1.36 +#include <ecom/implementationproxy.h>
1.37 +#include "RegistrarObserver.h"
1.38 +#include "EComPerformance.h"
1.39 +#include <babitflags.h>
1.40 +#include "callback.h"
1.41 +
1.42 +// Forward declarations
1.43 +class CRegistryData;
1.44 +class CRegistrar;
1.45 +class CResolver;
1.46 +class CDefaultResolver;
1.47 +class CRomOnlyResolver;
1.48 +class TEComResolverParams;
1.49 +class CServerStartupMgr;
1.50 +class CRegistryResolveTransaction;
1.51 +class CCustomResolverCache;
1.52 +
1.53 +//#define _TRANSIENT_SERVER
1.54 +
1.55 +#ifdef _TRANSIENT_SERVER
1.56 +/**
1.57 +Specifies that the server should shut down after a specified time
1.58 +If not defined then the server never shuts down
1.59 +@internalComponent
1.60 +*/
1.61 +const TInt KEComShutdownDelay = 0x500000; // approx 0.5 seconds
1.62 +#endif
1.63 +
1.64 +
1.65 +/**
1.66 + @internalComponent
1.67 + @since 7.0
1.68 + A shutdown control object that activates the
1.69 + destruction of the ECom server when its RunL
1.70 + fires, by stopping the local scheduler.
1.71 + */
1.72 +
1.73 +class CShutdown : public CTimer
1.74 + {
1.75 +public:
1.76 +/**
1.77 + @internalComponent
1.78 + Intended Usage : Default c'tor
1.79 + Error Condition : None
1.80 + @since 7.0
1.81 + @pre None
1.82 + @post CShutdown is fully constructed.
1.83 + */
1.84 +
1.85 + inline CShutdown();
1.86 +
1.87 +/**
1.88 + Intended Usage : Standardised 2nd, (Initialisation) phase of two
1.89 + phase construction.
1.90 + Error Condition : None
1.91 + @leave KErrNoMemory
1.92 + @since 7.0
1.93 + @pre CShutdown is fully constructed.
1.94 + @post CShutdown is fully initialised.
1.95 + */
1.96 +
1.97 + inline void ConstructL();
1.98 +
1.99 +/**
1.100 + Intended Usage : Activate the shutdown timeout.
1.101 + Error Condition : None
1.102 + @since 7.0
1.103 + @pre CShutdown is fully constructed.
1.104 + @post CShutdown is active pending timeout.
1.105 + */
1.106 +
1.107 + inline void Start();
1.108 +
1.109 +private:
1.110 +/**
1.111 + Intended Usage : The timeout has expired, so begin server destruction.
1.112 + Error Condition : None
1.113 + @since 7.0
1.114 + @pre CShutdown is fully constructed.
1.115 + @post the local CActiveScheduler::Stop() has been called.
1.116 + */
1.117 +
1.118 + void RunL();
1.119 + };
1.120 +
1.121 +
1.122 +/**
1.123 + @internalComponent
1.124 + @since 7.0
1.125 + A concrete implementation which supplies instantiation &
1.126 + destruction of a class via the ECom framework.
1.127 + */
1.128 +
1.129 +class CEComServer : private CServer2, private MRegistrarObserver
1.130 + {
1.131 + public:
1.132 +/**
1.133 + Intended Usage : Standardised safe construction which
1.134 + leaves the returned object on the cleanup stack.
1.135 + Error Condition : Cannot fully construct because of
1.136 + memory limitations.
1.137 + @leave KErrNoMemory
1.138 + @leave @see RFs, CRegistryData, CRegistrar, CDefaultResolver
1.139 + @leave @see CShutdownTimer & CServer::StartL
1.140 + @since 7.0
1.141 + @return CEComServer* a pointer to the new class
1.142 + @pre None
1.143 + @post CEComServer is fully constructed, initialised,
1.144 + and remains upon the cleanup stack.
1.145 +*/
1.146 +
1.147 + static CEComServer* NewLC();
1.148 +
1.149 +/**
1.150 + Intended Usage : d'tor
1.151 + Error Condition : None
1.152 + @since 7.0
1.153 + @pre CEComServer must have been fully constructed.
1.154 + @post CEComServer is destroyed.
1.155 + */
1.156 + ~CEComServer();
1.157 +
1.158 +/**
1.159 + Intended Usage : Reads the EComSrvr.ini file to determine if
1.160 + ECOM should be SSA or not.
1.161 + @param aFs A reference to a connected file server session.
1.162 + @pre CEComServer must have been fully constructed.
1.163 + */
1.164 + TBool IsSSA(RFs& aFs);
1.165 +
1.166 +/**
1.167 + Intended Usage : Retrieve a list of all the implementations which
1.168 + satisfy the specified interface.
1.169 + Error Condition : Lack of memory.
1.170 + @leave KErrNoMemory
1.171 + @since 7.0
1.172 + @param aInterfaceUid A UID specifying the required interface.
1.173 + @param aAdditionalParameters A descriptor specifying any additional
1.174 + implementation characteristics to be fulfilled.
1.175 + @param aExtendedInterfaces Identifies a set of zero or more extended interfaces to match.
1.176 + Must match all extended interfaces for a match to occur.
1.177 + @param aMessage Client's request
1.178 + @return RImplInfoArray* A pointer to the array of CImplementationInformation pointers.
1.179 + Ownership of the created array is returned to the caller,
1.180 + who must take the responsibility of destroying it. However, the caller must
1.181 + not destroy the list's contents as it is not owned by the list.
1.182 + @pre CEComServer must have been fully constructed.
1.183 + @post CEComServer has not changed, and RImplInfoArray* contains the list
1.184 + of CImplementationInformations regigistered for the interface.
1.185 + */
1.186 +
1.187 + RImplInfoArray* ListImplementationsL(TUid aInterfaceUid,
1.188 + const TEComResolverParams& aAdditionalParameters,
1.189 + const RExtendedInterfacesArray& aExtendedInterfaces,
1.190 + const TClientRequest& aMessage);
1.191 +
1.192 +/**
1.193 + Intended Usage : Retrieve a list of all the implementations which
1.194 + satisfy the specified interface.
1.195 + Error Condition : Lack of memory.
1.196 + @leave KErrNoMemory
1.197 + @since 7.0
1.198 + @param aInterfaceUid A UID specifying the required interface.
1.199 + @param aExtendedInterfaces Identifies a set of zero or more extended interfaces to match.
1.200 + Must match all extended interfaces for a match to occur.
1.201 + @param aMessage Client's request
1.202 + @return RImplInfoArray* A pointer to the array of CImplementationInformation pointers.
1.203 + Ownership of the created array is returned to the caller,
1.204 + who must take the responsibility of destroying it. However, the caller must
1.205 + not destroy the list's contents as it is not owned by the list.
1.206 + @pre CEComServer must have been fully constructed.
1.207 + @post CEComServer has not changed, and RImplInfoArray* contains the list
1.208 + of CImplementationInformations regigistered for the interface.
1.209 + */
1.210 +
1.211 + RImplInfoArray* ListImplementationsL(TUid aInterfaceUid,
1.212 + const RExtendedInterfacesArray& aExtendedInterfaces,
1.213 + const TClientRequest& aMessage);
1.214 +
1.215 +/**
1.216 + Intended Usage : Retrieve a list of all the implementations which
1.217 + satisfy the specified interface.
1.218 + Error Condition : Lack of memory.
1.219 + @leave KErrNoMemory
1.220 + @since 7.0
1.221 + @param aInterfaceUid A UID specifying the required interface.
1.222 + @param aAdditionalParameters A descriptor specifying any additional
1.223 + implementation characteristics to be fulfilled.
1.224 + @param aResolverUid The CResolver implementation to use.
1.225 + @param aExtendedInterfaces Identifies a set of zero or more extended interfaces to match.
1.226 + Must match all extended interfaces for a match to occur.
1.227 + @param aMessage Client's request
1.228 + @return RImplInfoArray* A pointer to the array of CImplementationInformation pointers.
1.229 + Ownership of the created array is returned to the caller,
1.230 + who must take the responsibility of destroying it. However, the caller must
1.231 + not destroy the list's contents as it is not owned by the list.
1.232 + @pre CEComServer must have been fully constructed.
1.233 + @post CEComServer has not changed, and RImplInfoArray* contains the list
1.234 + of CImplementationInformations regigistered for the interface.
1.235 + */
1.236 +
1.237 + RImplInfoArray* ListImplementationsL(TUid aInterfaceUid,
1.238 + const TEComResolverParams& aAdditionalParameters,
1.239 + TUid aResolverUid,
1.240 + const RExtendedInterfacesArray& aExtendedInterfaces,
1.241 + const TClientRequest& aMessage);
1.242 +/**
1.243 + Intended Usage : Retrieve a list of all the implementations which
1.244 + satisfy the specified interface.
1.245 + Error Condition : Lack of memory.
1.246 + @leave KErrNoMemory
1.247 + @since 7.0
1.248 + @param aInterfaceUid A UID specifying the required interface.
1.249 + @param aResolverUid The CResolver implementation to use.
1.250 + @param aExtendedInterfaces Identifies a set of zero or more extended interfaces to match.
1.251 + Must match all extended interfaces for a match to occur.
1.252 + @param aMessage Client's request
1.253 + @return RPointerArray<TUid>* A pointer to the array of class identification
1.254 + data.
1.255 + Ownership of the created array is returned to the caller,
1.256 + who must take the responsibility of destroying it. However, the caller must
1.257 + not destroy the list's contents as it is not owned by the list.
1.258 + @pre CEComServer must have been fully constructed.
1.259 + @post CEComServer has not changed, and RPointerArray<TUid>* contains the list
1.260 + of Implementations for the interface.
1.261 + */
1.262 +
1.263 + RImplInfoArray* ListImplementationsL(TUid aInterfaceUid,
1.264 + TUid aResolverUid,
1.265 + const RExtendedInterfacesArray& aExtendedInterfaces,
1.266 + const TClientRequest& aMessage);
1.267 +
1.268 +/**
1.269 + Intended Usage :Instantiate an interface implementation to satisfy the
1.270 + specified interface.
1.271 + Error Condition : Lack of memory, or not connected.
1.272 + @leave KErrNoMemory
1.273 + @leave KErrNotConnected
1.274 + @since 7.0
1.275 + @param aImplementationUid A UID specifying the required interface implementation.
1.276 + @param aDllInfo containing the Dll info to be loaded on the client side
1.277 + @param aInstanceKey A 32 bit identifer returned by ECom to
1.278 + identify this instance to the framework.
1.279 + @param aClientRequest client's request
1.280 + @pre CEComServer must have been fully constructed.
1.281 + @post The requested interface implementation is identified,
1.282 + and the instantiation method pointer is returned.
1.283 + */
1.284 +
1.285 + void GetResolvedDllInfoL( const TUid aImplementationUid,
1.286 + TEntry& aDllInfo,
1.287 + TUid& aInstanceKey,
1.288 + const TClientRequest& aClientRequest);
1.289 +
1.290 +
1.291 +/**
1.292 + Intended Usage :Instantiate an interface implementation to satisfy the
1.293 + specified interface.
1.294 + Error Condition : Lack of memory
1.295 + @leave KErrNoMemory
1.296 + @since 7.0
1.297 + @param aInterfaceUid A UID specifying the required interface.
1.298 + @param aAdditionalParameters A descriptor specifying any additional
1.299 + implementation characteristics to be fulfilled.
1.300 + @param aExtendedInterfaces Identifies a set of zero or more extended interfaces to match.
1.301 + Must match all extended interfaces for a match to occur.
1.302 + @param aDllInfo containing the Dll info to be loaded on the client side
1.303 + @param aInstanceKey A 32 bit identifer returned by ECom to
1.304 + identify this instance to the framework.
1.305 + @param aClientRequest client's request
1.306 + @pre CEComServer must have been fully constructed.
1.307 + @post The requested interface implementation is identified,
1.308 + and the instantiation method pointer is returned.
1.309 + */
1.310 +
1.311 + void GetResolvedDllInfoL( const TUid aInterfaceUid,
1.312 + const TEComResolverParams& aAdditionalParameters,
1.313 + const RExtendedInterfacesArray& aExtendedInterfaces,
1.314 + TEntry& aDllInfo,
1.315 + TUid& aInstanceKey,
1.316 + const TClientRequest& aClientRequest);
1.317 +
1.318 +/**
1.319 + Intended Usage :Instantiate an interface implementation to satisfy the
1.320 + specified interface.
1.321 + Overload with a client provided CResolver.
1.322 + Error Condition : Lack of memory
1.323 + @leave KErrNoMemory
1.324 + @since 7.0
1.325 + @param aInterfaceUid A UID specifying the required interface.
1.326 + @param aAdditionalParameters A descriptor specifying any additional
1.327 + implementation characteristics to be fulfilled.
1.328 + @param aResolver A UID specifying the implementation of the CResolver interface
1.329 + with client defined behaviour to use for resolution.
1.330 + @param aExtendedInterfaces Identifies a set of zero or more extended interfaces to match.
1.331 + Must match all extended interfaces for a match to occur.
1.332 + @param aDllInfo containing the Dll info to be loaded on the client side
1.333 + @param aInstanceKey A 32 bit identifer returned by ECom to
1.334 + identify this instance to the framework.
1.335 + @param aClientRequest client's request
1.336 + @pre CEComServer must have been fully constructed.
1.337 + @post The requested interface implementation is identified,
1.338 + and the instantiation method pointer is returned.
1.339 + */
1.340 +
1.341 + void GetResolvedDllInfoL( const TUid aInterfaceUid,
1.342 + const TEComResolverParams& aAdditionalParameters,
1.343 + const TUid aResolverUid,
1.344 + const RExtendedInterfacesArray& aExtendedInterfaces,
1.345 + TEntry& aDllInfo,
1.346 + TUid& aInstanceKey,
1.347 + const TClientRequest& aClientRequest);
1.348 +
1.349 +/**
1.350 + Get implementation info for one implementation, and return to client
1.351 + @param aImplementationUid A UID specifying the required implementation.
1.352 + @param aImplInfo Return value, implementation info for client. If the call succeeds,
1.353 + it will point to the found implementation information in registrydata. The function
1.354 + does not return ownership of the pointer, so the caller must not destroy it.
1.355 + @param aClientRequest client's request
1.356 + */
1.357 + void GetImplementationInformationL(const TUid& aImplementationUid,
1.358 + CImplementationInformation*& aImplInfo,
1.359 + const TClientRequest& aClientRequest);
1.360 +
1.361 +#ifdef __ECOM_SERVER_TESTABILITY__
1.362 +/**
1.363 + This method is provided for testability. It allows the user to
1.364 + simulate the domain manager behaviour. If the testing compile
1.365 + time flag __ECOM_SERVER_TESTABILITY__ is not defined the method
1.366 + is not accessible. If the flag is defined then it is responsible
1.367 + for setting the startup state. After the state is changed
1.368 + the ProcessCurrentStartupStateL() method should be called for
1.369 + correct simulation of domain manager behaviour.
1.370 + @param aState the state to change to
1.371 +*/
1.372 + void ChangeStartupStateL(TInt aState) const;
1.373 +
1.374 +/**
1.375 + This method is provided for testability. It allows the user to
1.376 + simulate the domain manager behaviour. If the testing compile
1.377 + time flag __ECOM_SERVER_TESTABILITY__ is not defined the method
1.378 + is not accessible. If the flag is defined then it is responsible
1.379 + for processing the startup state. ChangeStartupState() method
1.380 + should be called prior to calling this method.
1.381 + @leave System-wide error codes, including KErrNoMemory.
1.382 +*/
1.383 + void ProcessCurrentStartupStateL() const;
1.384 +
1.385 +/**
1.386 + This method is provided for testability. It allows the user to
1.387 + simulate the domain manager behaviour. If the testing compile
1.388 + time flag __ECOM_SERVER_TESTABILITY__ is not defined the method
1.389 + is not accessible. It is an accessor
1.390 + to test the current state of the ServerStartupManager.
1.391 + @return The current startup state of the CServerStartupManager.
1.392 +*/
1.393 + TInt GetCurrentStartupState() const;
1.394 +#endif //__ECOM_SERVER_TESTABILITY__
1.395 +
1.396 +#ifdef __ECOM_SERVER_PERFORMANCE__
1.397 +/**
1.398 + This method is provided for performance testability. If the testing
1.399 + compile time flag __ECOM_SERVER_PERFORMANCE__ is not defined the method
1.400 + is not accessible. It is an accessor to get the plugins counts discovered
1.401 + during the startup of EComServer.
1.402 + @param aType the type of counts to read
1.403 + @param aCounts the count readings
1.404 +*/
1.405 + void GetRegistryCountsL(TInt aType, RegistryCounts::TRegistryCounts& aCounts) const;
1.406 +
1.407 +#endif //__ECOM_SERVER_PERFORMANCE__
1.408 +
1.409 +/**
1.410 + Intended Usage : (Server Session management) Add a new session connection for a client.
1.411 + Error Condition : None.
1.412 + @since 7.0
1.413 + @pre CEComServer must have been fully constructed.
1.414 + @post The new CEComServerSession to handle service provision for a new
1.415 + ECom client has been recorded.
1.416 + If the server was preparing to shutdown, that shutdown is cancelled
1.417 + */
1.418 +
1.419 + void AddSession();
1.420 +
1.421 +/**
1.422 + Intended Usage : (Server Session management) Destroy a session connection with a client.
1.423 + Error Condition : None.
1.424 + @since 7.0
1.425 + @pre CEComServer must have been fully constructed.
1.426 + @post The appropriate CEComServerSession has been destroyed and
1.427 + the ECom client has been disconnected from this server.
1.428 + */
1.429 +
1.430 + void DropSession();
1.431 +
1.432 +/**
1.433 + Intended Usage : The overloaded method from the MRegistrarObserver class
1.434 + Used for firing notifications to the client sessions that
1.435 + the underlying registry data has changed.
1.436 + Error Condition : None
1.437 + @since 7.0
1.438 + @pre CEComServer must have been fully constructed.
1.439 + @post The CEComServer has notified all its client sessions
1.440 + registered for notifications that the data changed.
1.441 + */
1.442 +
1.443 + void Notification(TInt aNotificationCode);
1.444 +
1.445 +/**
1.446 + Intended Usage : Indicates whether the registry index is currently valid. The
1.447 + index will not be valid if discoveries are currently taking place.
1.448 + If the index is not currently valid then calls to
1.449 + ListImplementationsL() cannot be serviced.
1.450 + Error Condition : None.
1.451 + @return ETrue if the index is currently valid, EFalse otherwise.
1.452 + @since 7.0
1.453 + @pre CEComServer is fully constructed
1.454 + */
1.455 +
1.456 + TBool RegistryIndexValid() const;
1.457 +
1.458 + // Callback function to be invoked by CDiscoverer and CRegistryData
1.459 + static TInt NotifyEvents(TAny* aObj, TInt aEvent, TAny* aData);
1.460 +
1.461 +private:
1.462 +/**
1.463 + @internalComponent
1.464 + Intended Usage : Default c'tor
1.465 + Error Condition : None
1.466 + @since 7.0
1.467 + @pre None
1.468 + @post CEComServer is fully constructed
1.469 + */
1.470 +
1.471 + CEComServer();
1.472 +
1.473 +/**
1.474 + Intended Usage : Standardised 2nd, (Initialisation) phase of two
1.475 + phase construction.
1.476 + Error Condition : None
1.477 + @leave KErrNoMemory
1.478 + @since 7.0
1.479 + @return void
1.480 + @pre CEComServer is fully constructed.
1.481 + @post CEComServer is fully initialised.
1.482 + */
1.483 +
1.484 + void ConstructL();
1.485 +
1.486 +/**
1.487 + Intended Usage : Helper method to retrieve a list of all the
1.488 + implementations which satisfy the specified interface.
1.489 + Overload with a provided CResolver*.
1.490 + @leave KErrNoMemory
1.491 + @since 7.0
1.492 + @param aInterfaceUid A UID specifying the required interface.
1.493 + @param aAdditionalParameters A descriptor specifying any additional
1.494 + implementation characteristics to be fulfilled.
1.495 + @param aResolver A CResolver with client defined behaviour.
1.496 + @return RPointerArray<TUid>* A pointer to the array of class identification
1.497 + data. Ownership of the created array is returned to the caller,
1.498 + who must take the responsibility of destroying it. However, the caller must
1.499 + not destroy the list's contents as it is not owned by the list.
1.500 + @pre CEComServer must have been fully constructed.
1.501 + @post CEComServer has not changed, and RPointerArray<TUid>* contains the list
1.502 + of Implementations for the interface.
1.503 + */
1.504 +
1.505 + RImplInfoArray* ListImplementationsL(TUid aInterfaceUid,
1.506 + const TEComResolverParams& aAdditionalParameters,
1.507 + CResolver* aResolver) const;
1.508 +/**
1.509 + Intended Usage : Helper method to retrieve a list of all the
1.510 + implementations which satisfy the specified interface.
1.511 + Overload with a provided CResolver*.
1.512 + @leave KErrNoMemory
1.513 + @since 7.0
1.514 + @param aInterfaceUid A UID specifying the required interface.
1.515 + @param aResolver A CResolver with client defined behaviour.
1.516 + @return A pointer to the array of class identification data.
1.517 + Ownership of the created array is returned to the caller,
1.518 + who must take the responsibility of destroying it. However, the caller must
1.519 + not destroy the list's contents as it is not owned by the list.
1.520 + @pre CEComServer must have been fully constructed.
1.521 + @post CEComServer has not changed, and RPointerArray<TUid>* contains the list
1.522 + of Implementations for the interface.
1.523 + */
1.524 +
1.525 + RImplInfoArray* ListImplementationsL(TUid aInterfaceUid,
1.526 + CResolver* aResolver) const;
1.527 +
1.528 +/**
1.529 + Intended Usage : Creates a new CEComServerSession to handle client
1.530 + service requests.
1.531 + @leave KErrNoMemory
1.532 + @leave @see CSharableSession
1.533 + @pre CEComServer must have been fully constructed.
1.534 + @post CEComServer has created a new CEComServerSession.
1.535 + */
1.536 +
1.537 + CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const;
1.538 +
1.539 +/**
1.540 + Intended Usage : Intercept the panic caused by a RunL leave,
1.541 + to restore the CEComServer object to a sensible state.
1.542 + (called by the Active Scheduler immediately before the Panic).
1.543 + Error Condition : None.
1.544 + @since 7.0
1.545 + @return TInt KErrNone if cleanup successful, otherwise return aError
1.546 + @pre CEComServer is fully constructed.
1.547 + @post CEComServer has been restored to a sensible state.
1.548 + */
1.549 +
1.550 + TInt RunError(TInt aError);
1.551 +
1.552 +/**
1.553 + Intended Usage: Creates custom resolver object with aResolverUid UID.
1.554 + The method leaves custom resolver onto the cleanup stack.
1.555 + @param aResolverUid Custom resolver UID.
1.556 + @param aRegistryResolveTransaction A pointer to Registry resolve transaction object
1.557 + @return A pointer to the created CResolver object.
1.558 + @leave System-wide error codes, including KErrNoMemory.
1.559 +*/
1.560 + CResolver* CreateCustomResolverLC(TUid aResolverUid,CRegistryResolveTransaction* aRegistryResolveTransaction);
1.561 +
1.562 +/**
1.563 + Intended Usage: Creates resolver object with aResolverUid UID.
1.564 + The method leaves resolver onto the cleanup stack.
1.565 + @param aResolverUid Resolver UID.
1.566 + @param aRegistryResolveTransaction A pointer to Registry resolve transaction object
1.567 + @return A pointer to the created CResolver object.
1.568 + @leave System-wide error codes, including KErrNoMemory.
1.569 +*/
1.570 + CResolver* CreateResolverLC(const TUid& aResolverUid,CRegistryResolveTransaction* aRegistryResolveTransaction);
1.571 +
1.572 + void NotifyUpgrade(const TUid aImplementationUid);
1.573 + void NotifySWIEvent(TAny* aData);
1.574 + void NotifyBUREvent(TAny* aData);
1.575 + void UpdateSpecialEvents(TUint32 aBit, TCallBackState aState);
1.576 + TBool IsCachable(TBool aEntryIsOnRWDrive);
1.577 +
1.578 +// Attributes
1.579 +private:
1.580 + /** Singleton connection to the file server */
1.581 + RFs iFs;
1.582 + /** Singleton registry information handler */
1.583 +
1.584 + CRegistryData* iRegistryData;
1.585 +
1.586 + /** Registry resolve transaction object */
1.587 + CRegistryResolveTransaction* iRegistryResolveTransaction;
1.588 +
1.589 + /** Singleton Registrar to handle the interface registration */
1.590 +
1.591 + CRegistrar* iRegistrar;
1.592 +
1.593 + /** The count of the number of sessions open upon this server */
1.594 +
1.595 + TInt iSessionCount;
1.596 + /** The timer controlling the server shutdown process */
1.597 +
1.598 + CShutdown iShutdown;
1.599 +
1.600 + /** CServerStartupMgr object which interacts with Domain Manager*/
1.601 + CServerStartupMgr* iServerStartupMgr;
1.602 +
1.603 + /** Library which is used to load a non-default resolver when required */
1.604 + RLibrary iResolverLibrary;
1.605 +
1.606 + /** cache of recently used custom resolvers. */
1.607 + CCustomResolverCache* iResolverCache;
1.608 +
1.609 + /** Keep track of special system events such as BUR / SWI in progress */
1.610 + TBitFlags32 iSpecialEvents;
1.611 +
1.612 + // And the Test bed state accessor
1.613 + friend class TEComServer_StateAccessor;
1.614 + };
1.615 +
1.616 +// Inline implementations for CShutdown
1.617 +// Set the priority for shutdown as marginally less than normal
1.618 +// operation.
1.619 +const TInt KEComShutdownPriority = CActive::EPriorityStandard - 1;
1.620 +inline CShutdown::CShutdown()
1.621 +:CTimer(KEComShutdownPriority)
1.622 + {
1.623 + CActiveScheduler::Add(this);
1.624 + }
1.625 +
1.626 +inline void CShutdown::ConstructL()
1.627 + {
1.628 + CTimer::ConstructL();
1.629 + }
1.630 +
1.631 +inline void CShutdown::Start()
1.632 + {
1.633 +// Kick off the shutdown timer if this is a debug run
1.634 +// Otherwise NEVER close.
1.635 +#ifdef _TRANSIENT_SERVER
1.636 + After(KEComShutdownDelay);
1.637 +#endif
1.638 + }
1.639 +
1.640 +#endif // __ECOMSERVER_H__
1.641 +