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 8namespace remoting { 9 10class HostStatusObserver; 11 12// Interface for registering host status observers. 13class 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_ 25