1 // Copyright (c) 2012 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_OBSERVER_H_ 6 #define REMOTING_HOST_HOST_STATUS_OBSERVER_H_ 7 8 #include <string> 9 10 namespace net { 11 class IPEndPoint; 12 } // namespace net 13 14 namespace remoting { 15 class SignalStrategy; 16 17 namespace protocol { 18 struct TransportRoute; 19 }; 20 21 // Interface for host status observer. All methods are invoked on the 22 // network thread. Observers must not tear-down ChromotingHost state 23 // on receipt of these callbacks; they are purely informational. 24 class HostStatusObserver { 25 public: 26 HostStatusObserver() { } 27 virtual ~HostStatusObserver() { } 28 29 // Called when an unauthorized user attempts to connect to the host. 30 virtual void OnAccessDenied(const std::string& jid) {} 31 32 // A new client is authenticated. 33 virtual void OnClientAuthenticated(const std::string& jid) {} 34 35 // All channels for an autheticated client are connected. 36 virtual void OnClientConnected(const std::string& jid) {} 37 38 // An authenticated client is disconnected. 39 virtual void OnClientDisconnected(const std::string& jid) {} 40 41 // Called on notification of a route change event, when a channel is 42 // connected. 43 virtual void OnClientRouteChange(const std::string& jid, 44 const std::string& channel_name, 45 const protocol::TransportRoute& route) {} 46 47 // Called when hosting is started for an account. 48 virtual void OnStart(const std::string& host_owner_email) {} 49 50 // Called when the host shuts down. 51 virtual void OnShutdown() {} 52 }; 53 54 } // namespace remoting 55 56 #endif // REMOTING_HOST_HOST_STATUS_OBSERVER_H_ 57