locationsystemui/locationsysui/privacyverifiernotifierui/locverifier/inc/lpdrequestao.h
branchRCL_3
changeset 44 2b4ea9893b66
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationsystemui/locationsysui/privacyverifiernotifierui/locverifier/inc/lpdrequestao.h	Tue Aug 31 15:37:04 2010 +0300
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 2010 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:  Active object which ensures that current call stack is run to
+*                completion before a new request is handled
+*
+*/
+
+
+#ifndef CLPDREQUESTAO_H
+#define CLPDREQUESTAO_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <lbs/epos_privacy.h>
+
+
+// FORWARD DECLARATIONS
+class CLpdVerifierPlugin;
+
+// CLASS DECLARATION
+
+/**
+*  Active object used by the verifier plugin. 
+*  Ensures that current call stack is run to completion before a 
+*  new request is handled. Otherwise access violations might occur.
+*
+*  @lib locverifierdlg.lib
+*  @since 2.1
+*/
+class CLpdRequestAO : public CActive
+    {    
+	public: // Constructors and destructors        
+
+        /**
+        * Two-phased constructor.
+        * @param aPlugin reference to the owner of this object
+        * @return created object
+        */
+	    static CLpdRequestAO* NewL( CLpdVerifierPlugin& aPlugin );        
+
+        /**
+        * Destructor.
+        */
+	    virtual ~CLpdRequestAO();
+
+    public: // New functions
+
+        /**
+        * Issues a request and completes it immediatelly, so that it
+        * will be handled as soon as previous request is run to completion.
+        */
+        void ScheduleRequest();
+
+       		
+    private:
+
+	    /**
+        * Private C++ default constructor.
+        * @param aPlugin reference to the owner of this object
+        */
+		CLpdRequestAO( CLpdVerifierPlugin& aPlugin ); 	    
+
+    private: // Functions from base classes
+        
+        /**
+        * From CActive.
+        */
+        void RunL();
+        
+        /**
+        * From CActive.
+        */
+        void DoCancel();
+    	
+    private: // Data
+
+        // Verifier plugin
+        CLpdVerifierPlugin& iPlugin; // doesn't own     
+
+		
+};
+
+#endif      // CLPDREQUESTAO_H
+
+// End of File