michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  *
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef NetworkActivityMonitor_h___
michael@0: #define NetworkActivityMonitor_h___
michael@0: 
michael@0: #include <stdint.h>
michael@0: #include "nscore.h"
michael@0: #include "prio.h"
michael@0: #include "prinrval.h"
michael@0: 
michael@0: namespace mozilla { namespace net {
michael@0: 
michael@0: class NetworkActivityMonitor
michael@0: {
michael@0: public:
michael@0:   enum Direction {
michael@0:     kUpload   = 0,
michael@0:     kDownload = 1
michael@0:   };
michael@0: 
michael@0:   NetworkActivityMonitor();
michael@0:   ~NetworkActivityMonitor();
michael@0: 
michael@0:   static nsresult Init(int32_t blipInterval);
michael@0:   static nsresult Shutdown();
michael@0: 
michael@0:   static nsresult AttachIOLayer(PRFileDesc *fd);
michael@0:   static nsresult DataInOut(Direction direction);
michael@0: 
michael@0: private:
michael@0:   nsresult Init_Internal(int32_t blipInterval);
michael@0:   void PostNotification(Direction direction);
michael@0: 
michael@0:   static NetworkActivityMonitor * gInstance;
michael@0:   PRDescIdentity                  mLayerIdentity;
michael@0:   PRIOMethods                     mLayerMethods;
michael@0:   PRIntervalTime                  mBlipInterval;
michael@0:   PRIntervalTime                  mLastNotificationTime[2];
michael@0: };
michael@0: 
michael@0: }} // namespace mozilla::net
michael@0: 
michael@0: #endif /* NetworkActivityMonitor_h___ */