Revert of Renaming Gnubby and RemoteSecurityKey files/classes/members

remoting/host/security_key/security_key_message_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_SECURITY_KEY_MESSAGE_HANDLER_H_
-#define REMOTING_HOST_SECURITY_KEY_SECURITY_KEY_MESSAGE_HANDLER_H_
-
-#include <memory>
-#include <string>
-
-#include "base/callback.h"
-#include "base/files/file.h"
-#include "base/macros.h"
-#include "base/threading/thread_checker.h"
-#include "remoting/host/security_key/security_key_message.h"
-
-namespace remoting {
-
-class SecurityKeyIpcClient;
-class SecurityKeyMessageReader;
-class SecurityKeyMessageWriter;
-
-// Routes security key messages to the client and receives response from
-// the client and forwards them to the local security key tools.
-class SecurityKeyMessageHandler {
- public:
-  SecurityKeyMessageHandler();
-  ~SecurityKeyMessageHandler();
-
-  // Sets up the handler to begin receiving and processing messages.
-  void Start(base::File message_read_stream,
-             base::File message_write_stream,
-             std::unique_ptr<SecurityKeyIpcClient> ipc_client,
-             const base::Closure& error_callback);
-
-  // Sets |reader_| to the instance passed in via |reader|.  This method should
-  // be called before Start().
-  void SetSecurityKeyMessageReaderForTest(
-      std::unique_ptr<SecurityKeyMessageReader> reader);
-
-  // Sets |writer_| to the instance passed in via |writer|.  This method should
-  // be called before Start().
-  void SetSecurityKeyMessageWriterForTest(
-      std::unique_ptr<SecurityKeyMessageWriter> writer);
-
- private:
-  // SecurityKeyMessage handler.
-  void ProcessSecurityKeyMessage(std::unique_ptr<SecurityKeyMessage> message);
-
-  // Cleans up resources when an error occurs.
-  void OnError();
-
-  // Writes the passed in message data using |writer_|.
-  void SendMessage(SecurityKeyMessageType message_type);
-  void SendMessageWithPayload(SecurityKeyMessageType message_type,
-                              const std::string& message_payload);
-
-  // Used to respond to IPC connection changes.
-  void HandleIpcConnectionChange(bool connection_established);
-
-  // Handles responses received from the client.
-  void HandleSecurityKeyResponse(const std::string& response_data);
-
-  // Handles requests to establich a connection with the Chromoting host.
-  void HandleConnectRequest(const std::string& message_payload);
-
-  // handles security key requests by forwrding them to the client.
-  void HandleSecurityKeyRequest(const std::string& message_payload);
-
-  // Used to communicate with the security key.
-  std::unique_ptr<SecurityKeyIpcClient> ipc_client_;
-
-  // Used to listen for security key messages.
-  std::unique_ptr<SecurityKeyMessageReader> reader_;
-
-  // Used to write security key messages to local security key tools.
-  std::unique_ptr<SecurityKeyMessageWriter> writer_;
-
-  // Signaled when an error occurs.
-  base::Closure error_callback_;
-
-  base::ThreadChecker thread_checker_;
-
-  DISALLOW_COPY_AND_ASSIGN(SecurityKeyMessageHandler);
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_HOST_SECURITY_KEY_SECURITY_KEY_MESSAGE_HANDLER_H_