--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwclient/inc/natfwcallbackinfo.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,157 @@
+/*
+* Copyright (c) 2007 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:   
+*
+*/
+
+
+
+
+#ifndef NATFWCALLBACKINFO_H
+#define NATFWCALLBACKINFO_H
+
+// INCLUDES
+#include <e32base.h>
+#include "mnatfwconnectivityobserver.h"
+
+// FORWARD DECLARATIONS
+class MNATFWRegistrationController;
+
+/**
+ * This class contains the information to execute a single callback
+ * function of MNATFWConnectivityObserver.
+ */
+class CNatFwCallbackInfo : public CBase
+    {
+public: // Enumerations
+
+        /**
+         * One entry for each function of MNATFWConnectivityObserver,
+         * including all the different TNATFWPluginEvent values. In
+         * addition error value, for error notifications.
+         */
+        enum TFunction
+            {
+            ECreatedSession         = 0x0001,
+            ELocalCandidateFound    = 0x0002,
+            EFetchingEnd            = 0x0004,
+            EActiveReceiving        = 0x0008,
+            EDeactiveReceiving      = 0x0010,
+            EActiveSending          = 0x0020,
+            EDeactiveSending        = 0x0040,
+            ECandidatePairFound     = 0x0080,
+            ECompletedConnChecks    = 0x0100,
+            EError                  = 0x0200
+            };
+
+public: // Constructors and destructor
+
+    /**
+     * Constructor
+     *
+     * @since   s60 3.2
+     * @param   aController Registration controller
+     * @param   aFunction   Identifies the function of
+     *                      MNATFWConnectivityObserver to be called
+     * @param   aSessionId  Session ID
+     * @param   aStreamId   Stream ID
+     * @param   aErrorCode  Error reason
+     * @param   aEventData  Event data if any
+     */
+    CNatFwCallbackInfo( MNATFWRegistrationController& aController,
+                        CNatFwCallbackInfo::TFunction aFunction,
+                        TUint aSessionId,
+                        TUint aStreamId,
+                        TInt aErrorCode,
+                        TAny* aEventData );
+
+    /**
+     * Checks that the selected callback function has required parameters
+     * defined and that no unrelevant parameters have been specified.
+     *
+     * @since   s60 3.2
+     * @return  Result of validation process as a boolean type
+     */
+    TBool Validate() const;
+
+    /**
+     * Calls a selected function of observer with the given parameters.
+     * The function to call and the parameters were specified in the
+     * constructor.
+     *
+     * @since   S60 v3.2
+     * @return  void
+     */
+    void Execute() const;
+
+private: // Constructors, for internal use
+
+    CNatFwCallbackInfo();
+
+    CNatFwCallbackInfo( const CNatFwCallbackInfo& aCallbackInfo );
+
+private: // New functions, for internal use
+
+    /**
+     * Passes events to observer
+     *
+     * @since   S60 v3.2
+     * @param   aEvent      Plugin event
+     * @return  void
+     */
+    void PassEvent(
+        MNATFWConnectivityObserver::TNATFWConnectivityEvent aEvent ) const;
+
+public: // Data
+
+    /**
+     * Que link
+     */
+    TSglQueLink iLink;
+
+
+    /**
+     * NAT FW Registration controller
+     * Not own
+     */
+    MNATFWRegistrationController& iController;
+
+    /**
+     * Selected callback function
+     */
+    TFunction iFunction;
+
+    /**
+     * Session ID
+     */
+    TUint iSessionId;
+
+    /**
+     * Stream ID
+     */
+    TUint iStreamId;
+
+    /**
+     * Error code
+     */
+    TInt iErrorCode;
+
+    /**
+     * The event data
+     */
+    TAny* iEventData;
+
+    };
+
+#endif // NATFWCALLBACKINFO_H