wlanutilities/wlansniffer/engine/server/inc/wsfserver.h
branchRCL_3
changeset 25 f28ada11abbf
parent 0 56b72877c1cb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/engine/server/inc/wsfserver.h	Wed Sep 01 12:20:32 2010 +0100
@@ -0,0 +1,273 @@
+/*
+* Copyright (c) 2007-2008 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:  Class header for CWsfServer
+*
+*/
+
+
+
+#ifndef C_WSFSERVER_H
+#define C_WSFSERVER_H
+
+//  EXTERNAL INCLUDES
+#include <e32base.h>
+
+//  INTERNAL INCLUDES
+#include "wsfservercloseradapter.h"
+
+
+//  FORWARD DECLARATIONS
+class CWsfEngine;
+class CWsfSession;
+
+
+//  CLASS DEFINITION
+/**
+* CWsfServer is the server class that realises the necessary server functions 
+*
+* @since S60 5.0
+* @lib wsfserver.exe
+*/
+NONSHARABLE_CLASS( CWsfServer ): public CPolicyServer
+    {
+    private:
+        
+        /**
+        * CWsfServerCloser is an auxiliary class that is responsible for 
+        * closing the server when there is no need for it any more
+        *
+        * @since S60 5.0
+        * @lib wsfserver.exe
+        */
+        NONSHARABLE_CLASS( CWsfServerCloser ): public CTimer, 
+                                               public MWsfServerCloserAdapter
+            {
+            public:
+                /**
+                * Factory function.
+                * @since S60 5.0
+                * @return Server closer instance
+                */
+                static CWsfServerCloser* NewL();
+                
+                /**
+                * Destructor.
+                */
+                ~CWsfServerCloser();
+            
+            public:     // from MWsfServerCloserAdapter
+            
+                /**
+                * Sets whether the server closer should wait for the 
+                * termination of the owned connection
+                * @since S60 5.0
+                * @param aWait If ETrue, the server closer will wait.
+                */
+                void WaitForOwnedConnection( TBool aWait );
+
+                /**
+                * Sets whether the server closer should wait for the 
+                * termination of the browser
+                * @since S60 5.0
+                * @param aWait If ETrue, the server closer will wait.
+                */
+                void WaitForBrowserExit( TBool aWait );
+
+                /**
+                * Sets whether the server closer should wait for the 
+                * clients of the owned connection to detach
+                * @since S60 5.0
+                * @param aWait If ETrue, the server closer will wait.
+                */
+                void WaitForClients( TBool aWait );
+                
+            private:
+                
+                /**
+                * Constructor.
+                * @since S60 5.0
+                */
+                CWsfServerCloser();
+                
+                /**
+                * Second-phase constructor.
+                * @since S60 5.0
+                */
+                void ConstructL();
+                
+                           
+            private:    // from CActive
+
+                /**
+                * Handles an active object's request completion event.
+                * @since S60 5.0
+                */
+                void RunL();
+                
+
+            private:    // new methods
+                /** 
+                * Start the closing timer
+                */    
+                void StartClosureWait();
+                
+            private:
+                /**
+                * Indicates whether the server should wait for the owned
+                * connection to terminate.
+                */
+                TBool iWaitForOwnedConnection;
+                
+                /**
+                * Indicates whether the server should wait for the browser
+                * to exit.
+                */
+                TBool iWaitForBrowserExit;
+
+                /**
+                * Indicates whether the server should wait for the clients
+                * of the owned connection to detach.
+                */
+                TBool iWaitForClients;
+            };
+
+    public:     // Constructors and destructor
+        /**
+        * Factory function.
+        * @since S60 5.0
+        * @return Server instance
+        */        
+        static CWsfServer* NewLC();
+        
+        /**
+        * Destructor.
+        * @since S60 5.0
+        */
+        ~CWsfServer();
+
+    private:    // Constructors
+        /**
+        * Constructor
+        * @since S60 5.0
+        * @param aPriority Active object priority value
+        */
+        CWsfServer( TInt aPriority );
+        
+        /**
+        * Second-phase constructor.
+        * @since S60 5.0
+        */
+        void ConstructL();
+
+
+    private:    // from CActive
+        /**
+        * Handles a leave occurring in RunL().
+        * @since S60 5.0
+        * @param aError Leave code
+        * @return aError
+        */    
+        TInt RunError( TInt aError );
+
+
+    private:  // from CPolicyServer
+    
+        /**
+        * Performs a custom security check for IPCs marked with 
+        * TSpecialCase::ECustomCheck.
+        * @since S60 5.0
+        * @param aMsg The message to check. 
+        * @param aAction A reference to the action to take if the security 
+        *                check fails.
+        * @param aMissing A reference to the list of security attributes 
+        *                 missing from the checked process
+        * @return The result of the security check 
+        *         (TCustomResult::EPass/TCustomResult::EFail).
+        */
+        TCustomResult CustomSecurityCheckL( const RMessage2& aMsg, 
+                                            TInt& aAction, 
+                                            TSecurityInfo& aMissing );
+    
+    public:  // from CServer2
+    
+        /**
+        * Creates a server-side session object.
+        * @since S60 5.0
+        * @param aVersion The version information supplied by the client. 
+        * @param aMessage Represents the details of the client request that is
+        *                 requesting the creation of the session.
+        * @return A pointer to the newly created server-side session object. 
+        */
+        CSession2 *NewSessionL( const TVersion& aVersion, 
+                                const RMessage2& /*aMessage*/) const;
+
+    public:                                        
+        /** 
+        * The entry point for server startup. 
+        * Creates the cleanupstack and continues to RunServerL
+        * @since S60 5.0
+        * @return KErrNone if success, otherwise error code
+        */
+        static TInt RunServer();
+
+        /**
+        * Reduce client count and start server shutdown sequence if no client 
+        * sessions are available
+        * @since S60 5.0
+        */
+        void ClientRelease();
+     
+        /**
+        * Increment the client count counter by one
+        * @since S60 5.0
+        */
+        void ClientAttach();
+
+        /**
+        * Returns pointer to the engine
+        * @since S60 5.0
+        * @return Pointer to the engine object
+        */
+        CWsfEngine* Engine();
+        
+    private:        
+        /**
+        * Creates active schduler and thread for server and start waiting for 
+        * client requests
+        * @since S60 5.0
+        */
+        static void RunServerL();
+        
+   
+    private:    // Data       
+        /**
+        * Sniffer engine instance (owned)
+        */
+        CWsfEngine *iEngine;
+        
+        /**
+        * Server closer object (owned)
+        */
+        CWsfServerCloser* iCloser;
+
+        /**
+        * Number of currently attached clients
+        */
+        TInt iClientCount;
+
+    };
+
+
+#endif // C_WSFSERVER_H
+