12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Copyright (c) 2013 The Chromium Authors. All rights reserved.
22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be
32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file.
42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifndef REMOTING_HOST_HOST_STATUS_MONITOR_H_
62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define REMOTING_HOST_HOST_STATUS_MONITOR_H_
72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace remoting {
92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class HostStatusObserver;
112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Interface for registering host status observers.
132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class HostStatusMonitor {
142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public:
152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  virtual ~HostStatusMonitor() {}
162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  // Add/Remove |observer| to/from the list of status observers.
182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  virtual void AddStatusObserver(HostStatusObserver* observer) = 0;
192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  virtual void RemoveStatusObserver(HostStatusObserver* observer) = 0;
202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)};
212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}  // namespace remoting
232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif  // REMOTING_HOST_HOST_STATUS_MONITOR_H_
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