remotestoragefw/remotefileengine/inc/rsfwrfeserver.h
changeset 0 3ad9d5175a89
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/remotestoragefw/remotefileengine/inc/rsfwrfeserver.h	Thu Dec 17 09:07:59 2009 +0200
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 2003-2006 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:  Remote File Engine server
+*
+*/
+
+
+#ifndef C_RSFWRFESERVER_H
+#define C_RSFWRFESERVER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <f32file.h>
+
+class CRsfwVolumeTable;
+
+// CONSTANTS
+/** Panic Category */
+_LIT(KRfeServer, "RemoteFileEngine");
+
+// for security check, same as File Server UID
+const TUint KFileServerSecureUid = 0x100039e3;
+
+/** server inactivity timeout, in seconds */
+const TInt KRfeServerShutdownInterval = 5; 
+
+
+// DATA TYPES
+/** Remote File Engine panic codes */
+enum TRfePanic
+    {
+    EBadRequest,
+    EBadDescriptor,
+    ESrvCreateServer,
+    ECreateTrapCleanup,
+    ENullRequestHandler,
+    EUndefinedRequest,
+    ECacheInconsistency,
+    EConstructingServerStructs
+    };
+
+// MACROS
+
+// FORWARD DECLARATIONS
+class CRsfwConfig;
+class CRsfwRfeServer;
+
+
+// CLASS DECLARATION
+class TRfeEnv
+    {
+public:
+    RFs iFs;
+    TInt iCacheDrive; 
+    TFileName iCacheRoot;
+    CRsfwConfig* iRsfwConfig;
+    };
+
+
+// CLASS DECLARATION
+
+class CRsfwRfeServer: public CPolicyServer
+    {
+    friend class CRsfwRfeSession;
+
+public:
+    static CRsfwRfeServer* NewL();
+    static CRsfwRfeServer* NewLC();
+    static TInt ThreadFunction(TAny* aNone);
+
+    void IncrementSessions();
+    void DecrementSessions();
+
+    void AllEnginesIdling(TInt aTimeout);
+    void ServiceRequested();
+
+    static TRfeEnv* Env()
+        {
+        return iEnvp;
+        }
+
+protected:
+    TInt RunError(TInt aError);
+    
+    // custom action when capability checked failed - basically this allows File Server to always
+    // pass based on its SID (File Server does not have NetworkServices or ReadDeviceData capabilities)
+    TCustomResult CustomFailureActionL(const RMessage2& aMsg, 
+                                       TInt aAction, 
+                                       const TSecurityInfo& aMissing);
+
+private:
+    CRsfwRfeServer(TInt aPriority, TServerType aType) ;
+    void ConstructL() ;
+    static void PanicClient(const RMessage2& aMessage, TRfePanic aReason);
+    static void PanicServer(TRfePanic aReason);
+    static void ThreadFunctionL();
+    CSession2* NewSessionL(const TVersion &aVersion,
+                           const RMessage2& aMessage) const;
+    void PrepareCacheRootL();
+    void ShutDown();
+    void StartDelayedShutdownTimer(TInt aTimeout);
+    void StopDelayedShutdownTimer();
+    static TInt DelayedShutdownTimerExpired(TAny* aArg);
+    
+protected:
+    CRsfwVolumeTable*              iVolumes;
+
+private:
+    TInt                       iSessionCount;
+    TRfeEnv                    iEnv;
+    static TRfeEnv*            iEnvp;
+    TBool                      iShuttingDown;
+    CPeriodic*                 iDelayedShutdownTimer;
+    };
+
+#endif // RFESERVER_H
+
+// End of File