diff -r f7fbeaeb166a -r b23265fb36da cbsatplugin/atmisccmdplugin/inc/cusdcommandhandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cbsatplugin/atmisccmdplugin/inc/cusdcommandhandler.h	Tue Apr 27 16:49:44 2010 +0300
@@ -0,0 +1,99 @@
+/* Copyright (c) 2010 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 :
+ *
+ */
+
+#ifndef CUSDCOMMANDHANDLER_H
+#define CUSDCOMMANDHANDLER_H
+
+#include <e32base.h>
+#include <etelmm.h>
+#include <mmretrieve.h>
+#include <gsmuelem.h>
+
+#include "atmisccmdplugin.h"
+
+class CCUSSDSendMessageImpl;
+class CCUSSDReadMessageImpl;
+/**
+ *  Class for accessing plugin information and common functionality
+ */
+NONSHARABLE_CLASS( MUSSDCallback )
+    {
+public:
+    /**
+     * Creates an AT command reply based on the reply type and completes the
+     * request to ATEXT.
+     */
+    virtual void HandleReadMessageComplete(TInt aResult) = 0;
+
+    /**
+      * Creates an AT command reply based on the reply type and completes the
+      * request to ATEXT.
+      */
+    virtual void HandleSendMessageComplete(TInt aResult) = 0;
+    };
+
+
+NONSHARABLE_CLASS( CCUSDCommandHandler ) : public CATCmdAsyncBase,
+                                           public MUSSDCallback
+{
+public:
+    static CCUSDCommandHandler* NewL(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser, RMobilePhone& aPhone);
+    ~CCUSDCommandHandler();
+    
+private: // methods from CActive
+    virtual void RunL();
+    virtual void DoCancel();
+    // RunError not needed as RunL does not leave
+ 
+private: // methods from MUSSDCallback
+    virtual void HandleSendMessageComplete(TInt aResult);
+    virtual void HandleReadMessageComplete(TInt aResult);
+    
+private: // methods from CATCmdAsyncBase    
+    virtual void HandleCommand( const TDesC8& aCmd, RBuf8& aReply, TBool aReplyNeeded );
+    virtual void HandleCommandCancel();
+    
+private:
+    CCUSDCommandHandler(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser, RMobilePhone& aPhone);
+    void ConstructL();
+    
+    TInt ParseCUSDCmd(const TDesC8& aCmd);
+    void CCUSDCommandHandler::FindFirstCarriageReturnL( 
+         const TDesC& aBuffer ,
+         TUint& aSkipChars , 
+         TUint& aStartBit );
+    
+    TInt Pack(const TDesC8& aIn, TDes8& aOut);
+    TInt ElementSizeInBits(TSmsDataCodingScheme::TSmsAlphabet aAlphabet) const;
+    TInt PackedOctetsRequired( TInt aNumUDUnits ) const;
+    TBool IsDcsValid( const TUint8 aDcs ) const;
+    void FormatUSSDReceivedData();
+
+private:
+    TBool iSendCommandSent;
+    RBuf8 iReply;
+
+    RMobileUssdMessaging iUssdMessaging;
+
+    CCUSSDSendMessageImpl* iUSSDSender;
+    RMobileUssdMessaging::TMobileUssdAttributesV1 iSendAttributes;
+    RBuf8 iUSSDCommand;
+
+    CCUSSDReadMessageImpl* iUSSDReader;
+    RMobileUssdMessaging::TGsmUssdMessageData iReceivedData;
+    TInt iDisplayRetMessage;
+    RMobileUssdMessaging::TMobileUssdAttributesV1 iReceiveAttributes;
+    };
+
+#endif // CUSDCOMMANDHANDLER_H