--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/serviceproviders/sapi_mediamanagement/mediamanagementservice/inc/asynchrequestmanager.h	Thu Aug 27 07:43:07 2009 +0300
@@ -0,0 +1,123 @@
+/*
+* Copyright (c) 2002 - 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  ?Description
+*
+*/
+
+
+#ifndef __ASYNCHREQUESTMANAGER_H
+#define __ASYNCHREQUESTMANAGER_H
+
+class CClfOperationObserver;
+
+/**
+ * Structure for storing transaction id and associated active object.
+*/
+class TAsyncRequestInfo
+	{
+	
+	
+	 public:
+        /**
+        * Constructor
+        * @since  Series60 v3.2
+        * @param void
+        * @return void
+        */
+        TAsyncRequestInfo():iTransactionId( 0 ),
+        		            iAsyncObj( NULL )
+        {
+
+    	}
+
+    /**
+     * TransactionId
+    */
+        TUint iTransactionId;
+
+// Instance of observer
+	CClfOperationObserver* iAsyncObj;
+	};	
+	
+
+
+
+/**
+* This Class provides the core functionality of
+* MediaManagement SAPI
+*
+* @since  Series60 v3.2
+*/
+class CAsynchRequestManager : public CBase
+    {
+
+    public:
+
+    	/**
+        * Returns the instance of CAsynchRequestManager.
+        * @since  Series60 v3.2
+        * @param  void
+        * @return CAsynchRequestManager* return the instance of CAsynchRequestManager class
+        */
+        IMPORT_C static CAsynchRequestManager* NewL();
+
+        /**
+    	* Destructor.
+    	*/
+        virtual ~CAsynchRequestManager();
+
+     
+
+        /**
+        * Cancel the pending asynchronous request
+        * @since  Series60 v3.2
+        * @param  aTransactionID  Unique number to identify the request
+        * @return TInt System wide error code
+        */
+        IMPORT_C TInt Cancel( TInt32 aTransactionID );
+
+
+
+        /**
+        * This function delete the callback object from the array
+        * corresponding to the given transaction id
+        * @since  Series60 v3.2
+        * @param  aTransactionID  Unique number to identify the callback
+        * @return void
+        */
+        void RequestComplete( TInt32 aTransactionID );
+
+
+
+
+       /**
+        * This function add the callback object for support multiple cancle operation
+        * @param  aServiceObserver observer interface pointer provided by user for informing event.
+        * @return The observer for actually observing the underlying class events
+        * @since  Series60 v3.2
+        */
+        void AddObserverL( CClfOperationObserver* aServiceObserver, TUint aTransactionID );
+
+   	
+    private:
+       
+        /**
+		* Contains handles of all asynchronous requests
+	  	*/
+		RArray<TAsyncRequestInfo> iAsyncObjArray;
+
+
+      };
+
+#endif __ASYNCHREQUESTMANAGER_H