locationsystemui/locationsysui/privacyverifiernotifierui/locverifier/inc/lpdrequestao.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/locationsystemui/locationsysui/privacyverifiernotifierui/locverifier/inc/lpdrequestao.h Wed Jun 23 18:40:52 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