remoting/host/host_status_monitor.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_HOST_HOST_STATUS_MONITOR_H_
   6 #define REMOTING_HOST_HOST_STATUS_MONITOR_H_
   7
   8 namespace remoting {
   9
  10 class HostStatusObserver;
  11
  12 // Interface for registering host status observers.
  13 class HostStatusMonitor {
  14  public:
  15   virtual ~HostStatusMonitor() {}
  16
  17   // Add/Remove |observer| to/from the list of status observers.
  18   virtual void AddStatusObserver(HostStatusObserver* observer) = 0;
  19   virtual void RemoveStatusObserver(HostStatusObserver* observer) = 0;
  20 };
  21
  22 }  // namespace remoting
  23
  24 #endif  // REMOTING_HOST_HOST_STATUS_MONITOR_H_