usbengines/usbdevcon/inc/crequestshandler.h
changeset 0 1e05558e2206
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbdevcon/inc/crequestshandler.h	Thu Dec 17 09:14:30 2009 +0200
@@ -0,0 +1,112 @@
+/*
+* 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:  Handles requests
+*
+*/
+
+
+#ifndef CREQUESTSHANDLER_H
+#define CREQUESTSHANDLER_H
+
+#include <e32base.h>
+
+class CUsbCMHandler;
+
+/**
+ *  Requests handler
+ *
+ *  @lib usbdevcon.lib
+ *  @since S60 v.5.0 
+ */
+ 
+class CRequestsHandler : public CBase
+    {
+
+public:
+
+     /**
+     * Two-phased constructor.
+     *
+     * @since S60 v.5.0
+     * @param aLdd Link to LDD services
+     * @param aUsbWatcher Link to USb Watcher services
+     * @param aUsbManager Link to USB Manager services
+     * @return Constructed instance
+     */ 
+    static CRequestsHandler* NewL(RDevUsbcClient& aLdd, RUsbWatcher& aUsbWatcher, RUsb& aUsbManager);
+    
+    /**
+    * Destructor.
+    *
+    * @since S60 v.5.0
+    */
+    virtual ~CRequestsHandler();
+    
+    /**
+     * Handler
+     *
+     * @since S60 v.5.0
+     * @param aSetupPacket Request to be handled
+     * @param aUsbManager Link to UsbManager services
+     */
+    TInt Handle(const RBuf8& aSetupPacket, RBuf8& aData);
+    
+private:
+    
+    /**
+     * Default construction
+     *
+     * @since S60 v.5.0
+     * @param aLdd Link to LDD services
+     * @param aUsbWatcher Link to USB Watcher services
+     * @param aUsbManager Link to USB Manager services
+     */
+    CRequestsHandler(RDevUsbcClient& aLdd, RUsbWatcher& aUsbWatcher, RUsb& aUsbManager);
+    
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 v.5.0
+     */ 
+    void ConstructL();
+
+private: // data
+    
+    /**
+     * Request handlers
+     * Own.  
+     */
+    RPointerArray<CUsbCMHandler> iHandlers;
+    
+    /**
+     * LDD
+     * Not own.  
+     */
+    RDevUsbcClient& iLdd;
+    
+    /**
+     * USB Watcher
+     * Not own.  
+     */
+    RUsbWatcher& iUsbWatcher;
+    
+    /**
+     * Usb manager
+     * Not own
+     */
+    RUsb& iUsbManager;
+        
+    };
+
+#endif // CREQUESTSHANDLER_H