--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/DrmUdtHandler.h	Thu Dec 17 08:52:27 2009 +0200
@@ -0,0 +1,207 @@
+/*
+* Copyright (c) 2002-2004 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:  ?Description
+*
+*/
+
+
+#ifndef DRM_UDT_MODULE_H
+#define DRM_UDT_MODULE_H
+
+// INCLUDES
+
+#include <e32base.h>
+#include <http.h>
+#include <stringpool.h>
+#include <http/mhttpauthenticationcallback.h>
+#include "DrmUdtObserver.h"
+
+
+// FORWARD DECLARATIONS
+class CDrmUdtConn;
+class CPeriodic;
+class MDrmUdtObserver;
+
+// CLASS DECLARATION
+
+class CDrmUdtHandler: public CActive,
+                      public MHTTPTransactionCallback,
+                      public MHTTPDataSupplier
+    {
+    public:     // Constructors and destructor
+    
+        enum TUdtErrorCode
+            {
+            EUdtOk = KErrNone,
+            EUdtClientError = -100,
+            EUdtServerError = -101,
+            EUdtInvalidServerAddress = -102,
+            EUdtKeyRestoreFailed = -103
+            };
+  
+        /**
+        * Two-phased constructor
+        */
+        IMPORT_C static CDrmUdtHandler* NewL();
+
+        /**
+        * Destructor
+        */
+        IMPORT_C virtual ~CDrmUdtHandler();
+
+    public:     // new methods
+
+        /**
+        * DoUserDataTransferL
+        *
+        * 
+        * @since  3.0
+        * @param  aOneTimePassword:
+        * @param  aRdbFileName:
+        * @param  aServiceUrl:
+        * @param  aStatus:
+        *
+        *
+        * @leave  System wide error code
+        */  
+        EXPORT_C void DoUserDataTransferL( const TDesC8& aOneTimePassword,
+                                           const TDesC8& aServiceUrl,
+                                           MDrmUdtObserver* aObserver,
+                                           TRequestStatus& aStatus );
+                                                           
+        /**
+        * SetPreferredIap
+        * 
+        * 
+        * @since  3.0
+        * @param  aPreferredIap:
+        *                        
+        *
+        * @leave  System wide error code
+        */  
+        IMPORT_C void SetPreferredIap( TUint32 aPreferredIap );
+
+
+    protected:  // from CActive
+
+        virtual void DoCancel();
+
+        virtual void RunL();
+
+        virtual TInt RunError( TInt aError );
+
+    protected:  // from MHTTPTransactionCallback
+
+        virtual void MHFRunL( RHTTPTransaction aTransaction,
+                              const THTTPEvent& aEvent );
+
+        virtual TInt MHFRunError ( TInt aError,
+                                   RHTTPTransaction aTransaction,
+                                   const THTTPEvent& aEvent );
+
+    protected:  // from MHTTPDataSupplier
+
+        virtual TBool GetNextDataPart( TPtrC8& aDataPart );
+
+        virtual void ReleaseData();
+
+        virtual TInt OverallDataSize();
+
+        virtual TInt Reset();
+        
+    private:    // functions
+    
+    void ConnectL();
+    
+    void CreateSessionL();
+
+    void SendUdtMessageL();
+    
+    void ResponseReceivedL();
+   
+    void CreateUdtRequestL();
+    
+    void ReadUdtDataL( TDes8& aTargetSerialNumber,
+                       TInt& aUdtKeyVersion,
+                       TDes8& aEncryptedRdbData );
+                       
+    HBufC* SerialNumberL();
+ 
+    void CreateStatusNotificationL();
+    
+    void InstallHttpFiltersL();
+    
+    void SetHeaderL(RHTTPHeaders aHeaders, TInt aHdrField, const TDesC8& aHdrValue);
+
+    void HandleResponseHeadersL( RHTTPResponse aHttpResponse );
+           
+    TBool CheckHttpCode( TInt aHttpStatus );
+
+    TInt AppendResponseData( const TDesC8& aDataChunk );
+    
+    void TimeOut();
+   
+    static TInt StaticTimeOut( TAny* aPointer );
+    
+    void SelfComplete( TInt aResult );
+    
+    void Complete();
+
+    private:    // types
+
+        enum TState
+            {
+            EInit,
+            EStart,
+            EConnect,
+            ESendMessage,
+            EResponseReceived,
+            EComplete
+            };
+            
+        enum TRequestType
+            {
+            EUdtRequest,
+            EStatusNotification
+            };
+
+    private:    // Constructors and destructor
+     
+        CDrmUdtHandler();
+    
+        void ConstructL();
+        
+    private:    // Data
+    
+        RHTTPSession iSession;
+        RHTTPTransaction iTransaction;
+        CDrmUdtConn* iConnection;
+        CPeriodic* iTimeout;
+        TState iState;
+        TRequestType iRequestType;
+        TRequestStatus* iParentStatus;
+        TInt iError;
+        TUint32 iPreferredIap;
+        TInt iUdtError;
+
+        HBufC8* iUri;
+        HBufC8* iOneTimePassword;
+        HBufC8* iUdtRequest;
+        HBufC8* iUdtResponse;
+        MDrmUdtObserver* iObserver;
+        TUdtStateInfo iStateInfo;
+        
+    };
+    
+#endif  // DRM_UDT_HANDLER_H