--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbdevcon/inc/cep0reader.h	Thu Dec 17 09:14:30 2009 +0200
@@ -0,0 +1,128 @@
+/*
+* Copyright (c) 2007 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:  State, while waiting for requests
+*
+*/
+
+
+#ifndef CEP0READER_H
+#define CEP0READER_H
+
+#include "cusbdevcon.h"
+
+class CStateMachine;    // gets notifications on events happened on EP0
+
+/**
+ *  EP0 Reader
+ *
+ *  @lib usbdevcon.lib
+ *  @since S60 v.5.0 
+ */
+ 
+class CEP0Reader : public CActive 
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 v.5.0
+     * @param aObserver Gets notification when Read request is completed
+     * @param aLdd Link to services for reading EP0
+     * @return Constructed instance
+     */
+    static CEP0Reader* NewL(CStateMachine& aObserver, RDevUsbcClient& aLdd);
+    
+    /**
+    * Destructor.
+    *
+    * @since S60 v.5.0
+    */
+    virtual ~CEP0Reader();
+    
+    /**
+     * Set request to read setup packet
+     *
+     * @since S60 v.5.0
+     */
+    void ReadSetupPacket();
+    
+    /**
+     * Set request to read EP0 data
+     *
+     * @since S60 v.5.0
+     * @param aDataLength Max length of data to read
+     */
+    void Read(TUint aDataLength);
+    
+private:
+    
+    /**
+     * Default construction
+     *
+     * @since S60 v.5.0
+     * @param aObserver Gets notification when Read request is completed
+     * @param aLdd Link to services for reading EP0
+     */
+    CEP0Reader(CStateMachine& aObserver, RDevUsbcClient& aLdd);
+    
+    /**
+     * Two-phased construction.
+     *
+     */
+    void ConstructL();
+    
+    // from CActive
+    
+    /**
+     * From CActive.
+     *
+     */
+    void RunL();
+    
+    /**
+     * From CActive.
+     *
+     */ 
+    void DoCancel();
+    
+    /**
+     * From CActive.
+     *
+     */ 
+     TInt RunError( TInt /*aError*/ );
+
+private: // data
+    
+    /**
+     * LDD Logical Device Driver
+     * Not own.  
+     */
+    RDevUsbcClient& iLdd;
+    
+    /**
+     * State machine gets read data
+     * Not own.  
+     */
+    CStateMachine& iObserver;
+    
+    /**
+     * Read buffer
+     */
+    RBuf8 iBuffer;
+        
+    };
+
+#endif // CEP0READER_H