--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dosservices/dosserver/inc/dosserver.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,246 @@
+/*
+* Copyright (c) 2002 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: 
+*    This is the definition for CDosServer class.
+*
+*/
+
+
+#ifndef __DOSSERVER_H__
+#define __DOSSERVER_H__
+
+#include <e32base.h>
+#include "dosclientserver.h"
+#include "shareddatafilesystemnotifier.h"
+#include "SaeThread.h"
+
+// ----------------------------------------------------------------------------------------
+// DosServer's policy
+// ----------------------------------------------------------------------------------------
+
+//Total number of ranges
+const TUint KDosServerRangeCount = 4;
+
+//Definition of the ranges of IPC numbers
+const TInt KDosServerRanges[KDosServerRangeCount] = 
+        {
+        0, // 0th range, Subsession opening and closing
+        EGetSimLanguage, // 1st range, all other than request free disk space operations
+        ERequestFreeDiskSpace, // 2nd range, request free disk space operations
+        ERequestFreeDiskSpaceCancel+1 // non implemented function end of range check ; ENotSupported
+        }; 
+
+//Policy to implement for each of the above ranges        
+const TUint8 KDosServerElementsIndex[KDosServerRangeCount] = 
+        {
+        0,	//applies to 0th range
+        1,  //applies to 1st range
+        2,  //applies to 2nd range
+        CPolicyServer::ENotSupported  //applies to 1st range (out of range IPC)
+        };
+
+//Specific capability checks
+const CPolicyServer::TPolicyElement KDosServerElements[] = 
+        {
+        {_INIT_SECURITY_POLICY_C2( ECapabilityReadUserData, 
+                                   ECapabilityWriteUserData ), CPolicyServer::EFailClient}, //policy "0"
+        {_INIT_SECURITY_POLICY_C4( ECapabilityReadUserData, 
+                                   ECapabilityWriteUserData,
+				                   ECapabilityReadDeviceData,
+			                       ECapabilityWriteDeviceData  ), CPolicyServer::EFailClient}, //policy "1"
+        {_INIT_SECURITY_POLICY_C2( ECapabilityReadUserData, 
+                                   ECapabilityWriteUserData ), CPolicyServer::EFailClient}  //policy "2"
+        };
+
+//Package all the above together into a policy
+const CPolicyServer::TPolicy KDosServerPolicy =
+        {
+        CPolicyServer::EAlwaysPass, //specifies all connect attempts should pass
+        KDosServerRangeCount,	    //number of ranges                                   
+        KDosServerRanges,	        //ranges array
+        KDosServerElementsIndex,    //elements<->ranges index
+        KDosServerElements,		    //array of elements
+        };
+
+class CDosFactoryBase;
+class CDosEventNotifier;
+class CDosEventManager;
+
+/**
+* Panics the client thread.
+* @param aMessage Client-server message.
+* @param aPanic Panic code.
+*/
+void PanicClient(const RMessage2& aMessage,TDosPanic aPanic);
+
+_LIT(KDosLibName,"DosSrv.dll");
+_LIT(KDosServerExe,"DosServer.exe");
+// Startup semaphore name
+_LIT( KServerStartupSemaphoreName, "DosServerStartupSem" );
+
+#ifdef __WINS__
+const TInt KDosServerStackSize=0x2000; 		//	8KB
+const TInt KDosServerInitHeapSize=0x1000;		//	4KB
+const TInt KDosServerMaxHeapSize=0x1000000;		// 16MB
+#endif
+
+/**
+* Server class.
+*/
+class CDosServer : public CPolicyServer
+	{
+public:
+	/**
+	* signal class for waiting while thread/process is being set up.
+	*/
+	class TSignal  
+	{
+	public:
+		inline TSignal();
+		inline TSignal( TRequestStatus& aStatus );
+
+		inline TInt Set( const TDesC& aData );
+		inline TPtrC Get() const;
+
+	public:
+		TRequestStatus* iStatus;
+		TThreadId iId;
+	};
+
+public:
+
+    /**
+	* Constructor.
+	*/
+	CDosServer();
+
+	/**
+	* Destructor.
+	*/
+	virtual ~CDosServer();
+
+	/**
+	* NewL function that creates the object.
+	* @return A pointer to the newly created object.
+	*/
+	static CDosServer* NewL();
+
+	/**
+	* Function that starts the thread.
+	* @param aSignal The signal for synchronization.
+	*/
+	IMPORT_C static TInt ThreadStart( CDosServer::TSignal& aSignal );
+    
+    /**
+	* It adds a session to the server.
+	*/
+	void AddSession();
+
+	/**
+	* It removes a session from the server.
+	*/
+	void DropSession();
+
+	/**
+	* It's called by CActive on error situations.
+	* @param aError Symbian error code.
+	* @return Returns KErrNone if the error was handled or aError otherwise.
+	*/
+	TInt RunError(TInt aError);
+
+	/**
+	* Gets the Container Index.
+	* @return The container index.
+	*/
+	inline CObjectConIx* ContainerIx() const;
+
+	/**
+	* Gets the event manager.
+	* @return A pointer to the evetn manager.
+	*/
+	inline CDosEventManager* EventManager() const;
+
+	/**
+	* Gets the Factory.
+	* @return A pointer to the factory.
+	*/
+	inline CDosFactoryBase* DosFactory() const;
+	TInt* CurrentFreeDiskSpaceRequest();
+	void SetCurrentFreeDiskSpaceRequest(TInt* diskSpace);
+
+public:
+    // free disk space notifier
+    CSharedDataFileSystemNotifier* iFileSystemNotifier;
+private:
+	/**
+	* Symbian two-phased constructor.
+	*/
+	void ConstructL();
+
+	/**
+	* It creates and sets up a new server side session.
+	* @param aVersion Unused.
+	* @return A pointer to the created session.
+	*/
+	CSession2* NewSessionL(const TVersion& aVersion) const;
+
+	/**
+	* It creates and sets up a new server side session.
+	* @param aVersion Unused.
+	* @param aMessage ...
+	* @return A pointer to the created session.
+	*/
+	CSession2* NewSessionL(const TVersion& aVersion, const class RMessage2& aMessage) const;
+
+	/**
+	* It reads from z:\system\data\DosServer.ini the Dsy Module and 
+	* loads it.
+	*/
+	void LoadDsyModuleL();
+
+	/**
+	* It signals client thread via semaphore that we have started.
+	*/
+	static void SignalClient();
+
+private:
+	//Container Index.
+	CObjectConIx* iContainerIx;
+
+	//Number of active sessions in the server.
+	TInt iSessionCount;
+
+	//Pointer to the DosServer's event manager.
+	CDosEventManager* iEventManager;
+
+	//Pointer to the Service Factory.
+	CDosFactoryBase* iDosFactory;
+
+	//Contains the Dsy module.
+	RLibrary iLib;
+
+	//Indicates if DSY is Loaded, RLibrary::Close() can not be called if 
+	//RLibrary::Load() has not been called.
+	TBool iLibLoaded;
+	// highest outstanding free disk space request
+    TInt* iCurrentFreeDiskSpaceRequest;
+    
+    CSaeThread* iSaeThread;
+    
+    friend class CSharedDataFileSystemNotifier;
+};
+
+#include "dosserver.inl"
+
+#endif //__DOSSERVER_H__