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_ 25