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// Copyright (c) 2012 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_CURTAINING_HOST_OBSERVER_H_
#define REMOTING_HOST_CURTAINING_HOST_OBSERVER_H_
#include <set>
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "remoting/host/host_status_observer.h"
namespace remoting {
class CurtainMode;
class ChromotingHost;
class CurtainingHostObserver : public HostStatusObserver {
public:
CurtainingHostObserver(CurtainMode *curtain,
scoped_refptr<ChromotingHost> host);
virtual ~CurtainingHostObserver();
// Enables/disables curtaining when one or more clients are connected.
// Takes immediate effect if clients are already connected.
void SetEnableCurtaining(bool enable);
// HostStatusObserver interface.
virtual void OnClientAuthenticated(const std::string& jid) OVERRIDE;
virtual void OnClientDisconnected(const std::string& jid) OVERRIDE;
private:
CurtainMode* curtain_;
scoped_refptr<ChromotingHost> host_;
std::set<std::string> active_clients_;
bool enable_curtaining_;
};
} // namespace remoting
#endif
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