diff -r 000000000000 -r d0791faffa3f mtpdataproviders/mtppictbridgedp/inc/cptpsession.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtppictbridgedp/inc/cptpsession.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,220 @@
+// Copyright (c) 2009 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:
+//
+
+/**
+ @file
+ @internalComponent
+ */
+
+
+#ifndef PTPSESSION_H
+#define PTPSESSION_H
+
+#include <e32svr.h>   
+#include "ptpdef.h"
+#include "rptp.h"
+
+class CPtpServer;
+class CPtpTimer;
+
+/**
+* MServiceHandlerObserver M Class for callbacks
+*  @since S60 3.2
+*/
+class MServiceHandlerObserver
+    {
+    public: 
+        
+        /**
+        * Called to notify send Object complete with status
+        * @since S60 3.2
+        * @param aState, Object send status
+        */
+       virtual void SendObjectCompleted(TInt aStatus) = 0;
+        
+        /**
+        * Called to notify object received with name and path
+        * @since S60 3.2
+        * @param aNameAndPath
+        */
+       virtual void ReceivedObjectCompleted(TDes& aNameAndPath) = 0;
+        
+        /**
+        * Called to notify DPS Discovery status
+        * @param aState, Printer state
+        */
+       virtual void IsDpsPrinterCompleted(TDpsPrinterState aState) = 0;
+        /**
+        * Cancel Outstanding request
+        * @since S60 3.2
+        */
+
+       virtual void CancelOutstandingRequest() = 0;
+    };
+
+/**
+*  A session class which creates an instance of PTP Stack when starting, 
+*  and releases used memory when closing.
+*
+*  @since S60 3.2
+*/
+NONSHARABLE_CLASS(CPtpSession) : public CSession2, MServiceHandlerObserver
+	{
+public:
+    /**
+    * 2-phased constructor.
+    * @since S60 3.2
+    */
+	static CPtpSession* NewL(CPtpServer* aServer);
+
+	/**
+	* C++ destructor.
+	* @since S60 3.2
+	*/
+	~CPtpSession(); 
+	
+	/**
+    * From CSession2, passes the request forward to DispatchMessageL.
+   	* @since S60 3.2
+    */
+	void ServiceL( const RMessage2& aMessage );
+	
+	/**
+    * Handles the request from client.
+  	* @since S60 3.2
+    */
+	void DispatchMessageL( const RMessage2& aMessage );
+    
+    CPtpServer* ServerP() const;
+    
+
+public: 	// from MServiceHandlerObserver
+    
+    /**
+    *  @since S60 3.2
+    */   
+       void SendObjectCompleted(TInt aStatus);
+    
+    /**
+    *  @since S60 3.2
+    */
+       void ReceivedObjectCompleted(TDes& aNameAndPath);
+    
+    /**
+    @since S60 3.2
+    */
+       void IsDpsPrinterCompleted(TDpsPrinterState aState); 
+
+       void MTPSessionOpened();
+private:
+    
+	/**
+	* C++ constructor.
+	* @since S60 3.2
+	*/
+	CPtpSession(CPtpServer* aServer);
+    void ConstructL();
+    
+    /**
+    * To create PTP stack and load Transport Plugin
+    * @since S60 3.2
+    */
+    void CreateStackL(const RMessage2& aMessage);
+	
+    /**
+    * Destroys PTP stack and Unloads Transport Plugin
+    * @since S60 3.2
+    */
+    void DestroyStackL();
+	
+    /**
+    * Asynch. request if DPS (PictBridge) Printer connected
+    * @since S60 3.2
+    */
+	TInt IsDpsPrinter(const RMessage2& aMessage, TBool& aComplete);
+    
+    /**
+	* To get object handle By Name
+	* @since S60 3.2
+	*/
+    void GetObjectHandleByNameL(const RMessage2& aMessage);
+    
+    /**
+	* To Get Object name by handle
+	* @since S60 3.2
+	*/
+    void GetNameByObjectHandleL(const RMessage2& aMessage);
+    
+    /**
+	* Request to send Object
+	* @since S60 3.2
+	*/
+    TInt SendObject(const RMessage2& aMessage, TBool& aComplete);
+    
+    /**
+	* Register for Object received notifications
+	* @since S60 3.2
+	*/
+    TInt ObjectReceivedNotify(const RMessage2& aMessage, TBool& aComplete);
+    
+    /**
+	* Cancel previously issued Asynch. request IsDpsPrinter()
+	* @since S60 3.2
+	*/
+    void CancelIsDpsPrinter();
+    
+    /**
+	* Cancel previously issued asynch. request send Object
+	* @since S60 3.2
+	*/
+    void CancelSendObject();
+    
+    /**
+	* DeRegister for Object received notification
+	* @since S60 3.2
+	*/
+    void CancelObjectReceivedNotify();
+    
+    /**
+	* Get PTP Folder name and path
+	* @since S60 3.2
+	*/
+    TInt PtpFolder(const RMessage2& aMessage);
+    
+    /**
+	* Request Cancel current PTP Transaction
+	* @since S60 3.2
+	*/
+    void CancelOutstandingRequest();
+
+    void CleanupL();
+
+private: 	// Data
+	CPtpServer*  iServerP;  // not owned
+	RMessage2    iSendObjectMsg;
+	RMessage2    iObjectReceivedNotifyMsg;
+	RMessage2    iDpsPrinterMsg;
+	RMessage2    iCancelMsg;
+    TFileName    iReceivedFile;
+    CPtpTimer*   iTimerP;  // owned
+    /**
+    FLOGGER debug trace member variable.
+    */
+    __FLOG_DECLARATION_MEMBER_MUTABLE;
+	};
+
+#endif // PTPSESSION_H
+
+