diff -r 000000000000 -r 4e1aa6a622a0 sensorservices/sensorserver/inc/client/sensrvconditionhandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sensorservices/sensorserver/inc/client/sensrvconditionhandler.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,142 @@
+/*
+* 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:  Data handler
+*
+*/
+
+
+#ifndef CSENSRVCONDITIONHANDLER_H
+#define CSENSRVCONDITIONHANDLER_H
+
+
+#include <e32base.h>
+
+#include "sensrvclient.h"
+
+
+class MSensrvConditionHandlerObserver;
+
+/**
+ *  Condition handler class
+ *
+ *  @lib SensorClient.lib
+ *  @since S60 5.0
+ */
+NONSHARABLE_CLASS( CSensrvConditionHandler ) : public CActive
+    {
+    public:
+
+
+        static CSensrvConditionHandler* NewL( RSensrvClient& aSensrvClient, 
+                                              const TSensrvChannelInfo& aChannelInfo );
+
+        static CSensrvConditionHandler* NewLC( RSensrvClient& aSensrvClient, 
+                                               const TSensrvChannelInfo& aChannelInfo );
+
+        virtual ~CSensrvConditionHandler();
+
+
+    public:
+        /*
+        * Start condition listening. Send request to server.
+        *
+        * @since S60 5.0
+        * @param aConditionObserver Condition listener for channel.
+        * @param aListeningParameters Listening parameters
+        */
+        void StartListening( MSensrvConditionHandlerObserver* aConditionObserver,
+                             TSensrvStartListeningParameters aListeningParameters );
+
+
+        /**
+        * Blocks sending async message.
+        *
+        * @since S60 5.0
+        */
+        inline void BlockAsyncMessage() { iListening = EFalse; };
+
+
+    protected: // From CActive
+
+          void DoCancel();
+          void RunL();
+          TInt RunError(TInt aError);
+
+
+    private:
+
+        CSensrvConditionHandler( RSensrvClient& aSensrvClient,  const TSensrvChannelInfo& aChannelInfo  );
+
+        void ConstructL();
+
+        /**
+        * Create and send request to server
+        */
+        void CreateAndSendRequest();
+
+
+    private: // data
+
+        /**
+        * Client
+        */
+        RSensrvClient& iSensrvClient;
+
+        /**
+        * Condition listener
+        * Not own.
+        */
+        MSensrvConditionHandlerObserver* iConditionObserver;
+
+        /**
+        * Channel info
+        */
+        TSensrvChannelInfo iChannelInfo;
+
+        /**
+        * Error count
+        */
+        TInt iErrorCount;
+        
+        /**
+        * Listening parameters
+        */
+        TSensrvStartListeningParameters iListeningParameters;
+
+        /**
+        * Condition set id that was met is returned in this buffer.
+        */
+        TSensrvTIntPckgBuf iMetSetIdBuf;
+
+        /**
+        * Server writes the data value that was met here
+        * Own.
+        */
+        HBufC8* iWriteBuffer;
+
+        /**
+        * Pointer to iWriteBuffer data
+        * Own
+        */
+        TPtr8* iWriteBufferPtr;
+        
+        /**
+        * Indicates logical listening status
+        */
+        TBool iListening;
+    };
+
+
+
+#endif // CSENSRVCONDITIONHANDLER_H