resourcemgmt/hwrmfmtxwatcherplugin/inc/hwrmfmtxwatcherplugin.h
changeset 0 4e1aa6a622a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/hwrmfmtxwatcherplugin/inc/hwrmfmtxwatcherplugin.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,120 @@
+/*
+* 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:  Fmtx watcher plugin definition.
+*
+*/
+
+
+#ifndef HWRMFMTXWATCHERPLUGIN_H_
+#define HWRMFMTXWATCHERPLUGIN_H_
+
+#include <hwrmpluginservice.h>
+#include <babitflags.h>
+#include "hwrmfmtxconnobserver.h"
+#include "hwrmfmtxplugintimer.h"
+
+/**
+* FM Tx watcher plugin implementation.
+*
+* @since S60 3.2
+* @lib hwrmfmtxwatcherplugin.lib
+*/
+class CHWRMFmtxWatcherPlugin : public CHWRMPluginService,
+                               public MHWRMFmtxPluginTimerCallback,
+                               public MHWRMFmtxConnObserver,
+                               public MHWRMFmtxConnObserverCallback
+    {
+public:
+
+    /**
+    * This is a two-phase constructor method that is used to create a new
+    * instance of fmtx watcher plugin.
+    *
+	* @leave One of the Symbian OS error codes.
+    */
+    static CHWRMFmtxWatcherPlugin* NewL();
+
+    /**
+    * Destructor.
+    */
+    ~CHWRMFmtxWatcherPlugin();
+
+private:
+    // from CHWRMPluginService
+    /**
+    * Method to invoke a particular command in the plugin
+    * @param aCommandId Command ID
+    * @param aTransId   Transaction ID
+    * @param aData      Data associated with command
+    */
+    virtual void ProcessCommandL(const TInt aCommandId,
+                                 const TUint8 aTransId,
+                                 TDesC8& aData);
+
+    /**
+    * Method to cancel a particular command
+    * @param aTransId   Transaction ID
+    * @param aCommandId Command ID to optionally double check with the
+    *                   transaction ID
+    */
+    virtual void CancelCommandL(const TUint8 aTransId,
+                                const TInt aCommandId);
+
+private:
+
+    // From MPluginTimerCallback
+    void GenericTimerFired(const TInt aCommandId,
+                           const TUint8 aTransId,
+                           TInt aRetVal);
+
+    // From MHWRMFmtxConnObserver
+    TBool GetStatusL();
+    void StartObservingL();
+    void StopObserving();
+
+    // From MHWRMFmtxConnObserverCallback
+    void HandleConnectionChange( TFmtxWatcherObserverTypes aType, TBool aConnected );
+
+private:
+
+    /**
+    * C++ default constructor.
+    *
+    */
+    CHWRMFmtxWatcherPlugin();
+
+    /**
+    * By default Symbian OS constructor is private.
+    */
+    void ConstructL();
+
+private:
+
+    /**
+    * Connection observers.
+    */
+	RPointerArray<MHWRMFmtxConnObserver> iObservers;
+
+    /**
+    * Timer array for command responses.
+    */
+    RPointerArray<CHWRMFmtxPluginTimer> iTimers;
+    
+    /**
+    * Connection status.
+    */
+    TBitFlags iConnected;
+    };
+
+#endif // HWRMFMTXWATCHERPLUGIN_H_