diff -r 5cc91383ab1e -r 7333d7932ef7 installationservices/swinstallationfw/inc/siftransportserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swinstallationfw/inc/siftransportserver.h	Tue Aug 31 15:21:33 2010 +0300
@@ -0,0 +1,142 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+* The server side of the SIF Transport library
+*
+*/
+
+
+/**
+ @file
+ @internalComponent
+*/
+
+#ifndef SIFTRANSPORTSERVER_H
+#define SIFTRANSPORTSERVER_H
+
+#include <f32file.h>
+#include <scs/scsserver.h>
+#include <usif/sif/sifcommon.h>
+#include <usif/sif/siftransporttask.h>
+#include "siftransportcommon.h"
+
+namespace Usif
+	{
+	// forward declaration
+	class CSifTransportServer;
+
+	/**
+	A SIF Transport session. It is instantiated by the @see CSifTransportServer class in response
+	to an incoming connection. The session instantiates an asynchronous request (an instance
+	of the @see CSifTransportRequest class) and hands over the processing of a request to it.
+	*/
+	class CSifTransportSession : public CScsSession
+		{
+	public:
+		/** Creates an instance of the CSifTransportSession class. */
+		static CSifTransportSession* NewL(CSifTransportServer &aServer, TransportTaskFactory::GenerateTask aTaskFactory);
+
+		/** Destroys an instance of the CSifTransportSession class. */
+		virtual ~CSifTransportSession();
+
+		/** Implements the CScsSession interface */
+		virtual TBool DoServiceL(TInt aFunction, const RMessage2& aMessage);
+
+	private:
+		CSifTransportSession(CSifTransportServer &aServer, TransportTaskFactory::GenerateTask aTaskFactory);
+
+		TransportTaskFactory::GenerateTask iTaskFactory;
+		TBool iExclusiveOperation;
+		};
+
+	/**
+	A SIF Transport server. It is instantiated by the system when a client submits a connection request.
+	The server instantiates a SIF Transport session object in response to an incoming software management
+	request and hands over further processing to it.
+	
+	This is a transient server which means that it is instantiated in response to an incoming connection
+	and shuts down itself, after timeout specified in @see StartTransportServer, if there are no sessions.
+	*/
+	class CSifTransportServer : public CScsServer
+		{
+	public:
+		/** Creates an instance of the CSifTransportSession class. */
+		IMPORT_C static CScsServer* NewSifTransportServerLC();
+
+		/** Destroys an instance of the CSifTransportServer class. */
+		virtual ~CSifTransportServer();
+
+		/** Implements the CScsServer interface */
+		virtual CScsSession* DoNewSessionL(const RMessage2& aMessage);
+
+	private:
+		friend TInt StartTransportServer(const TDesC& aServerName, const TVersion& aVersion, TransportTaskFactory::GenerateTask aTaskFactory, TInt aShutdownPeriodUs);
+		static CSifTransportServer* NewLC(const TDesC& aServerName, const TVersion& aVersion, TransportTaskFactory::GenerateTask aTaskFactory, TInt aShutdownPeriodUs);
+
+		CSifTransportServer(const TVersion& aVersion, TransportTaskFactory::GenerateTask aFactory);
+		void ConstructL(const TDesC& aServerName, TInt aShutdownPeriodUs);
+
+		TransportTaskFactory::GenerateTask iTaskFactory;
+		};
+
+	/**
+	A SIF Transport request. An instance of this object is created by @see CSifTransportSession
+	class to represent an asynchronous software management request. The request takes a task
+	factory in the @see CSifTransportRequest::CreateAndExecuteL() method and uses it to
+	instantiate an appropriate task and execute it.
+	 */
+	class CSifTransportRequest : public CAsyncRequest
+		{
+	public:
+		/** Creates an instance of the CSifTransportRequest class. */
+		static void CreateAndExecuteL(TInt aFunction, CSifTransportSession* aSession, TransportTaskFactory::GenerateTask aTaskFactory, const RMessage2& aMessage);
+		
+		/** Destroys an instance of the CSifTransportRequest class. */
+		virtual ~CSifTransportRequest();
+
+	private:
+		CSifTransportRequest(TInt aFunction, CSifTransportSession* aSession, const RMessage2& aMessage);
+		void PrepareParamsL();
+		void SetupRequestL(TransportTaskFactory::GenerateTask aTaskFactory);
+		TInt AdoptFileHandle(TInt aFunction, const RMessage2& aMessage);
+		
+		void ProcessTaskResultsL();
+		void ProcessOpaqueResultsL();
+		void LaunchTask();
+
+		// Implement CAsyncRequest and CActive
+		virtual void DoCleanup();
+		virtual void DoCancel();
+		virtual void RunL();
+
+	private:
+		enum { EInvalidComponentId = -1 };
+
+		RFile iFile;
+		TInt iFunction;
+		const TSecurityContext iSecurityContext;
+		TComponentId iComponentId;
+
+		// Task to be executed by the server and its params
+		CSifTransportTask* iTask;
+		TTransportTaskParams iParams;
+		TBool iTaskComplete;
+		};
+
+	// The string below must be up to 16 characters, otherwise it will be truncated
+	_LIT(KSifTransportServerRequestError, "SifTransportError");
+
+	} // End of namespace Usif
+
+#endif	// #ifndef SIFTRANSPORTSERVER_H