--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtppictbridgedp/inc/rptp.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,160 @@
+// 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:
+// cmtpdeltadatamgr.h
+// 
+//
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef  __INC_RPTP_H
+#define  __INC_RPTP_H
+
+#include <e32base.h>
+
+const TInt KFileExtLength = 8;
+
+enum TDpsPrinterState
+    {
+    EPrinterNotAvailable,
+    EPrinterAvailable
+    };       
+
+/**
+*  RPtp class is used to create a PTP Server session and a connection to the
+*  selected transport medium.
+*/
+NONSHARABLE_CLASS(RPtp) : public RSessionBase
+    {
+    
+public:
+    IMPORT_C RPtp();
+    
+    /**
+    * Creates new session to PTP Server. This also register the observer
+    * to the ptp server. This should be only used by the client
+    */  
+    IMPORT_C TInt Connect();
+    
+    /**
+    * Creates connection to the server and initializes the ptp stack based on
+    * specified transport medium.
+    * @return KErrNone if success or system error if failed.
+    */
+    IMPORT_C TInt CreatePtpStack( const TUid aTransport );
+    
+    /**
+    * Performs DPS discovery.
+    * @param aStatus the result of the Dps discovery, either EAvailable or
+    *   NotAvailable from TDpsPrinterState enum
+    */
+    IMPORT_C void IsDpsPrinter(TRequestStatus& aStatus);
+    
+    /**
+    * Cancels previously issued Asynch request IsDpsPrinter
+    */
+    IMPORT_C void CancelIsDpsPrinter();
+        
+    /**
+    * Client sends object and get informed when the object is received by
+    * the host. This method is intended for sending DPS files only.
+    * @param aNameAndPath, the name and full path of the file.
+    * @param aStatus, Asynchronous completion word for the operation.
+    * @param aTimeout whether the client needs the reply for this request. If
+    *   it needs the timeout will be true, which means if timout happened, 
+    *   the reply is KErrTimedout. 
+    * @param aSize  size of the object to be sent. Not used. @deprecated 5.2
+    * @param aAdd  Not used. @deprecated 5.2
+    */
+    IMPORT_C void SendObject(const TDesC& aNameAndPath, 
+                             TRequestStatus& aStatus, TBool aTimeout,
+                             TInt aSize=0, TBool aAdd = EFalse);
+    
+    /**
+    * Cancel object sending request.
+    */
+    IMPORT_C void CancelSendObject();
+        
+    /**
+    * Registers the certain DPS files arrival (from the host) notification. 
+    * Note that the received file is deleted when next call on this API is made.
+    * @param aFileExtension.  file extension
+    * @param aNameAndPath  name and path of the file.
+    * @param aDelete @deprecated. The recveived file is always deleted when next
+    *    call to any method on this API is made.
+    * @param aStatus, Asynchronous completion word for the operation.
+    * @return None.
+    */
+    IMPORT_C void ObjectReceivedNotify(const TDesC& aFileExtension,
+                                       TDes& aNameAndPath, 
+                                       TRequestStatus& aStatus,
+                                       TBool aDelete = EFalse);
+    
+    /**
+    * Gets the object handle (whether the object exists).
+    * The client may use this function to delete certain file 
+    * (mainly for dps now)  
+    * @param aNameAndPath, A name and full path of the file.
+    * @param aHandle , 32bit handle of the object
+    * @param aAdd if ETrue, this object is added to the list if not found.
+    * @return KErrNone if object is found or KErrNotFound if not.
+    */
+    IMPORT_C TInt GetObjectHandleByName(const TDesC& aNameAndPath, 
+                                        TUint32& aHandle, 
+                                        TBool aAdd = EFalse);
+    
+    /**
+    * Gets the file name.
+    * @param aNameAndPath, A name and full path of the file.
+    * @param aHandle , 32bit handle of the objcet
+    * @return KErrNone if successfull or system error if failed
+    */
+    IMPORT_C TInt GetNameByObjectHandle(TDes& aNameAndPath, 
+                                        const TUint32 aHandle );
+    
+    
+    /**
+    * Cancel Object received notification 
+    */
+    IMPORT_C void CancelObjectReceivedNotify();
+    
+    /**
+    * Closes the connection to PTP server.
+    */
+    IMPORT_C void DestroyPtpStatck();
+    
+    /**
+    * Returns name and path of folder. Note: while this still returns a valid folder name,
+    * that folder is no more used for anything.
+    * @return Folder Name and Path
+    */
+    IMPORT_C const TDesC& PtpFolder();
+
+    /**
+    */
+    IMPORT_C void Close();    
+private:
+    TInt DoConnect();        
+    
+private:
+    TBuf<KFileExtLength> iExt;
+    TFileName iFile;
+    TBool iConnected;
+    };
+    
+#endif
+