usbengines/usbotgwatcher/inc/cusbstatehostahost.h
changeset 35 9d8b04ca6939
child 63 ef2686f7597e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/inc/cusbstatehostahost.h	Fri Jun 04 10:27:39 2010 +0100
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2008 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:  Implementation of the concret state
+ *
+ */
+
+#ifndef C_USBSTATEHOSTAHOST_H
+#define C_USBSTATEHOSTAHOST_H
+
+#include "cusbstatehostabase.h"
+
+class CUsbOtgWatcher;
+
+/**
+ *  This class implements behaviour in Host state (Drivers loaded, device is in Host role)
+ *
+ */
+NONSHARABLE_CLASS( CUsbStateHostAHost ) : public CUsbStateHostABase
+    {
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aWatcher Owner
+     */
+    static CUsbStateHostAHost* NewL(CUsbOtgWatcher& aWatcher);
+
+    /**
+     * Destructor.
+     */
+    virtual ~CUsbStateHostAHost();
+
+private:
+
+    /**
+     * Default construction
+     * @param aWatcher owner
+     */
+    CUsbStateHostAHost(CUsbOtgWatcher& aWatcher);
+
+    /**
+     * 2nd phase construction
+     */
+    void ConstructL();
+
+    //from CUsbState
+    /**
+     * State id
+     * @return state id
+     */
+    TUsbStateIds Id();
+
+    /**
+     * This is called when switched to this state, 
+     * because If all conditions for transition to another state exist, nothing will 
+     * trigger it and transition will not happen. This forces the transition in such cases.
+     *
+     */
+    virtual void JustAdvancedToThisStateL();
+
+    /**
+     * State machine calls this, state object to perform any initial  
+     * activity, just before leaving this state
+     *
+     */
+    virtual void JustBeforeLeavingThisStateL();
+
+    // From Host Event notification observer
+    /**
+     * Device is detached
+     * @param aInfo Device event data
+     */
+    virtual void DeviceDetachedL(TDeviceEventInformation aInfo);
+
+    // From message notification observer
+    /**
+     * Connected to hub in wrong level 
+     */
+    virtual void BadHubPositionL();
+
+private:
+    // data
+    };
+
+#endif //  C_USBSTATEHOSTAHOST_H