--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webservices/wsutils/inc/senguidgen.h	Thu Jan 07 16:19:19 2010 +0200
@@ -0,0 +1,93 @@
+/*
+* Copyright (c) 2002-2005 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: Header declaration
+*
+*/
+
+
+
+
+
+
+
+
+
+
+#ifndef CCGUIDGEN_H
+#define CCGUIDGEN_H
+
+// INCLUDES
+#include <e32base.h>
+#include <e32std.h>
+
+// CONSTANTS
+_LIT8(KSenUuidPrefix, "uuid:"); // GUID is valid URN
+const TInt KSenUuidMaxHostIdLength = 64;
+const TInt KSenUuidMaxInt64Length = 20;
+const TInt KSenUuidNumOfSlashes = 4;
+const TInt KSenUuidHexWidth = 2;
+const TInt KSenUuidPrefixLength = 5; // KSenUuidPrefix().Length(); 
+const TInt KSenUuidHashMultiplier = 2;
+const TInt KSenUuidHashReserved = 2;
+const TInt KSenUuidMaxHashLength = KSenUuidMaxHostIdLength + KSenUuidMaxInt64Length * KSenUuidHashMultiplier + KSenUuidHashReserved;
+const TInt KSenUuidMaxLength = KSenUuidPrefixLength + KSenUuidMaxHashLength * KSenUuidHexWidth + KSenUuidNumOfSlashes; 
+
+// FORWARD DECLARATIONS
+class CMD5;
+
+// CLASS DECLARATION
+class CSenGuidGen : public CBase
+    {
+    public: // Constructors and destructor
+        
+        IMPORT_C static CSenGuidGen* NewL();
+        IMPORT_C static CSenGuidGen* NewLC();
+        ~CSenGuidGen();
+        
+        // New functions
+        
+        /**
+        *  Generate totally random (but not cryptographically strong)
+        *  GUIDs. The GUID is based on the MD5 hash of a random number
+        *  and the current time. Some kind of host ID should be also
+        *  used but the author did not find an easy way of getting it.
+        */
+        IMPORT_C HBufC* GetRandomGuidLC();
+        IMPORT_C HBufC8* GetRandomGuid8LC();
+        IMPORT_C HBufC16* GetRandomGuid16LC();
+        
+    private:
+    /**
+    * C++ default constructor.
+        */
+        CSenGuidGen();
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */  
+        void ConstructL();
+        
+        // New functions
+        
+        TPtrC8 GetRandomHash();
+        
+    private: // Data
+        TInt64 iSeed;
+        HBufC8 *ipHostId;
+        CMD5 *ipMd5HashGen;
+    };
+
+#endif // CCGUIDGEN_H
+
+// End of File
+