--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/systemswstubs/ssyreference/inc/ssyreferencecmdhandler.h	Mon Jan 18 20:06:52 2010 +0200
@@ -0,0 +1,148 @@
+/*
+* Copyright (c) 2006 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:  Command handler for SSY <--> Sensor messages
+*
+*/
+
+
+#ifndef SSYREFERENCECMDHANDLER_H
+#define SSYREFERENCECMDHANDLER_H
+
+#include <e32base.h>
+#include "ssyreferenceconfig.h"
+
+// FORWARD DECLARATIONS
+class CSsyReferenceChannel;
+
+/**
+ *  Command handler class for handling commands of one channel. Each opened 
+ *  channel has its own instance of this class
+ *
+ *  @lib ssyreferenceplugin.lib
+ *  @since S60 5.0
+ */
+class CSsyReferenceCmdHandler : public CActive
+    {
+
+public:
+
+    /**
+     * Two-phase constructor
+     *
+     * @since S60 5.0
+     * @param[in] aSsyChannel Reference to SSY Channel instance.
+     * @return CSsyReferenceCmdHandler* Pointer to created CSsyReferenceCmdHandler object
+     */
+    static CSsyReferenceCmdHandler* NewL( CSsyReferenceChannel& aSsyChannel );
+
+    /**
+     * Virtual destructor
+     *
+     * @since S60 5.0
+     */
+    virtual ~CSsyReferenceCmdHandler();
+
+// from base class CSsyControl
+
+    /**
+     * Processes command specified in param aMessage. 
+     *
+     * @since S60 5.0
+     * @param[in] aMessage Contains command information to process
+     * @return void Symbian OS error code
+     */
+    TInt ProcessCommand( TSsyReferenceMsg aMessage );
+
+    /**
+     * From CActive
+     */
+    void RunL();
+
+    /**
+     * From CActive
+     */
+    void DoCancel();
+
+    /**
+     * From CActive
+     */
+    TInt RunError( TInt aError );
+
+    /**
+     * Callback function for DataItem generation
+     */
+    static TInt DataItemCallback( TAny* aThis );
+    
+    /**
+     * Handles data item generation. Called from DataItemCallback
+     */
+    TInt GenerateChannelDataItem();
+
+private:
+
+    /**
+     * C++ constructor.
+     *
+     * @since S60 5.0
+     * @param[in] aSsyChannel Reference to SSY Channel instance.
+     */
+    CSsyReferenceCmdHandler( CSsyReferenceChannel& aSsyChannel );
+
+    /**
+     * Symbian 2nd phase constructor.
+     */
+    void ConstructL();
+
+    /**
+     * Makes synchronous calls asynchronous
+     */
+    void IssueRequest( TInt aError = KErrNone );
+
+    /**
+     * Sends response to channel
+     */
+    void SendResponse( TInt aError = KErrNone );
+
+private: // data
+
+    /**
+     * Reference to SSY Conrtol to send responses for commands
+     */
+    CSsyReferenceChannel& iSsyChannel;
+
+    /**
+     * Pointer to currently processing message
+     */
+    TSsyReferenceMsg* iMessage;
+
+    /**
+     * Data item array
+     */
+    TSsyRefDataItemArray iDataItemArray;
+
+    /**
+     * Pointer to next item to generate in iDataItemArray
+     */
+    TInt iDataItemPtr;
+
+    /**
+     * Periodic timer for generating channel data
+     */
+    CPeriodic* iTimer;
+
+    };
+
+#endif // SSYREFERENCECMDHANDLER_H
+
+// End of file