Revert of Renaming Gnubby and RemoteSecurityKey files/classes/members

remoting/host/security_key/gnubby_auth_handler.h

+// Copyright 2016 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_SECURITY_KEY_GNUBBY_AUTH_HANDLER_H_
+#define REMOTING_HOST_SECURITY_KEY_GNUBBY_AUTH_HANDLER_H_
+
+#include <memory>
+#include <string>
+
+#include "base/callback.h"
+#include "base/time/time.h"
+
+namespace base {
+class FilePath;
+}  // namespace base
+
+namespace remoting {
+
+class ClientSessionDetails;
+
+// Class responsible for proxying authentication data between a local gnubbyd
+// and the client.
+class GnubbyAuthHandler {
+ public:
+  virtual ~GnubbyAuthHandler() {}
+
+  // Used to send gnubby extension messages to the client.
+  typedef base::Callback<void(int connection_id, const std::string& data)>
+      SendMessageCallback;
+
+  // Creates a platform-specific GnubbyAuthHandler.
+  // All invocations of |send_message_callback| are guaranteed to occur before
+  // the underlying GnubbyAuthHandler object is destroyed.  It is not safe to
+  // destroy the GnubbyAuthHandler object within the callback.
+  // |client_session_details| will be valid until this instance is destroyed.
+  static std::unique_ptr<GnubbyAuthHandler> Create(
+      ClientSessionDetails* client_session_details,
+      const SendMessageCallback& send_message_callback);
+
+#if defined(OS_LINUX)
+  // Specify the name of the socket to listen to gnubby requests on.
+  static void SetGnubbySocketName(const base::FilePath& gnubby_socket_name);
+#endif  // defined(OS_LINUX)
+
+  // Sets the callback used to send messages to the client.
+  virtual void SetSendMessageCallback(const SendMessageCallback& callback) = 0;
+
+  // Creates the platform specific connection to handle gnubby requests.
+  virtual void CreateGnubbyConnection() = 0;
+
+  // Returns true if |gnubby_connection_id| represents a valid connection.
+  virtual bool IsValidConnectionId(int gnubby_connection_id) const = 0;
+
+  // Sends the gnubby response from the client to the local gnubby agent.
+  virtual void SendClientResponse(int gnubby_connection_id,
+                                  const std::string& response) = 0;
+
+  // Closes the gnubby connection represented by |gnubby_connection_id|.
+  virtual void SendErrorAndCloseConnection(int gnubby_connection_id) = 0;
+
+  // Returns the number of active gnubby connections.
+  virtual size_t GetActiveConnectionCountForTest() const = 0;
+
+  // Sets the timeout used when waiting for a gnubby response.
+  virtual void SetRequestTimeoutForTest(base::TimeDelta timeout) = 0;
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_SECURITY_KEY_GNUBBY_AUTH_HANDLER_H_