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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_HOST_STATUS_OBSERVER_H_
#define REMOTING_HOST_STATUS_OBSERVER_H_
#include <string>
namespace remoting {
class SignalStrategy;
namespace protocol {
class ConnectionToClient;
}
// Interface for host status observer. All methods are invoked on the
// network thread.
class HostStatusObserver {
public:
HostStatusObserver() { }
virtual ~HostStatusObserver() { }
// Called when status of the signalling channel changes.
virtual void OnSignallingConnected(SignalStrategy* signal_strategy,
const std::string& full_jid) = 0;
virtual void OnSignallingDisconnected() = 0;
// Called when an unauthorized user attempts to connect to the host.
virtual void OnAccessDenied() = 0;
// Called when a client authenticates, or disconnects. Observers
// must not tear-down ChromotingHost state on receipt of this
// callback; it is purely informational.
virtual void OnClientAuthenticated(const std::string& jid) = 0;
virtual void OnClientDisconnected(const std::string& jid) = 0;
// Called when the host shuts down.
virtual void OnShutdown() = 0;
};
} // namespace remoting
#endif // REMOTING_HOST_STATUS_OBSERVER_H_
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