--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srsf/vcommandhandler/inc/asyncworker.h	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,74 @@
+/*
+* 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:  Class that is able to pause the execution until the 
+*                asynchronous call resumes it. Knows how to leave the
+*                resumed function with the error code supplied by the
+*                resuming asynchronous call
+*
+*/
+
+
+ 
+#ifndef ASYNCWORKER_H
+#define ASYNCWORKER_H
+
+class CActiveSchedulerWait;
+
+/**
+ * Is able to pause the execution until the 
+ * asynchronous call resumes it. Knows how to leave the
+ * resumed function with the error code supplied by the
+ * resuming asynchronous call
+ */
+class CAsyncWorker : public CBase 
+	{
+	public:
+		CAsyncWorker* NewLC();
+		CAsyncWorker* NewL();
+		virtual ~CAsyncWorker();
+		
+	public:
+		/**
+        * Pauses the execution until StopAsyncWaitingL is called
+        * Leaves if StopAsyncWaitingL is called with the negative error code
+        * @leave KErrNotReady if another waiting is still in progress
+        * @leave Leaves with the error code passed to StopAsyncWaitingL
+        */
+        void WaitForAsyncCallbackL();
+        
+        /** 
+        * Resumes the process paused by WaitForAsyncCallbackL
+        * @param aErr Result code to pass to the 
+        *        WaitForAsyncCallbackL error handling. Note, that 
+        *        WaitForAsyncCallbackL leaves only if aErr is negative
+        * @return KErrNotReady if no waiting is in progress. Otherwise KErrNone
+        */
+        TInt StopAsyncWaiting( TInt aErr );
+        
+        /**
+		* Same as StopAsyncWaiting, but panics with AWRK <error code> instead 
+		* of returning the error code
+		* @see StopAsyncWaiting
+		*/
+        void StopAsyncWaitingOrPanic( TInt aErr );
+        
+	private:
+		// To pass the error code from the async callback
+		TInt	iErr;
+		
+		// Performs the waiting
+		CActiveSchedulerWait* iWaiter;
+	};
+
+#endif // ASYNCWORKER_H
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