diff -r 67369d1b217f -r 6b8f3b30d0ec emailservices/emailframework/commonlib/inc/cconnectionstatusqueryext.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/emailframework/commonlib/inc/cconnectionstatusqueryext.h	Wed Jun 09 09:22:57 2010 +0300
@@ -0,0 +1,64 @@
+/*
+* Copyright (c) 2009 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:  Message extension interface
+*
+*/
+
+#ifndef CCONNECTIONSTATUSQUERY_H
+#define CCONNECTIONSTATUSQUERY_H
+
+#include "cemailextensionbase.h"
+#include "cfsmailcommon.h"
+#include "FreestyleEmailUiConstants.h"
+
+// interface UID value passed to CFSMailMessageBase::ExtensionL
+const TUid KEmailConnectionStatusQueryExtensionUid = { 0x2002EA82 };
+
+/**
+ * Extension interface for querying connection status directly from plugin
+ */
+class CConnectionStatusQueryExtension : public CEmailExtension
+    {
+
+public:
+    enum TConnectionStatus
+        {
+        // Reserve 0 for undefined status
+        EUndefined,
+        // Mailbox is disconnected
+        EDisconnected,
+        // Mailbox is connected
+        EConnected,
+        // Mailbox is synchronizing
+        ESynchronizing
+        };
+
+public:
+
+    virtual TConnectionStatus ConnectionStatus(
+            const TFSMailMsgId& aMailboxId,
+            TForcedStatus aForcedStatus) const = 0;
+
+protected:
+
+    inline CConnectionStatusQueryExtension();
+
+    };
+
+inline CConnectionStatusQueryExtension::CConnectionStatusQueryExtension() :
+    CEmailExtension( KEmailConnectionStatusQueryExtensionUid )
+    {
+    }
+
+#endif // CCONNECTIONSTATUSQUERY_H