Revert of Renaming Gnubby and RemoteSecurityKey files/classes/members

remoting/host/security_key/remote_security_key_ipc_server_impl.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_REMOTE_SECURITY_KEY_IPC_SERVER_IMPL_H_
+#define REMOTING_HOST_SECURITY_KEY_REMOTE_SECURITY_KEY_IPC_SERVER_IMPL_H_
+
+#include "remoting/host/security_key/remote_security_key_ipc_server.h"
+
+#include <cstdint>
+#include <memory>
+#include <string>
+
+#include "base/callback.h"
+#include "base/memory/weak_ptr.h"
+#include "base/threading/thread_checker.h"
+#include "base/time/time.h"
+#include "base/timer/timer.h"
+#include "ipc/ipc_listener.h"
+
+namespace base {
+class TimeDelta;
+}  // base
+
+namespace IPC {
+class Channel;
+class Message;
+}  // IPC
+
+namespace remoting {
+
+// Responsible for handing the server end of the IPC channel between the
+// the network process and the local remote_security_key process.
+class RemoteSecurityKeyIpcServerImpl : public RemoteSecurityKeyIpcServer,
+                                       public IPC::Listener {
+ public:
+  RemoteSecurityKeyIpcServerImpl(
+      int connection_id,
+      uint32_t peer_session_id,
+      base::TimeDelta initial_connect_timeout,
+      const GnubbyAuthHandler::SendMessageCallback& message_callback,
+      const base::Closure& done_callback);
+  ~RemoteSecurityKeyIpcServerImpl() override;
+
+  // RemoteSecurityKeyIpcServer implementation.
+  bool CreateChannel(const std::string& channel_name,
+                     base::TimeDelta request_timeout) override;
+  bool SendResponse(const std::string& message_data) override;
+
+ private:
+  // IPC::Listener implementation.
+  bool OnMessageReceived(const IPC::Message& message) override;
+  void OnChannelConnected(int32_t peer_pid) override;
+  void OnChannelError() override;
+
+  // Handles security key resquest IPC messages.
+  void OnSecurityKeyRequest(const std::string& request);
+
+  // The value assigned to identify the current IPC channel.
+  int connection_id_;
+
+  // The expected session id of the process connecting to the IPC channel.
+  uint32_t peer_session_id_;
+
+  // Tracks whether the connection is in the process of being closed.
+  bool connection_close_pending_ = false;
+
+  // Timeout for disconnecting the IPC channel if there is no client activity.
+  base::TimeDelta initial_connect_timeout_;
+
+  // Timeout for disconnecting the IPC channel if there is no response from
+  // the remote client after a security key request.
+  base::TimeDelta security_key_request_timeout_;
+
+  // Used to detect timeouts and disconnect the IPC channel.
+  base::OneShotTimer timer_;
+
+  // Used to signal that the IPC channel should be disconnected.
+  base::Closure done_callback_;
+
+  // Used to pass a security key request on to the remote client.
+  GnubbyAuthHandler::SendMessageCallback message_callback_;
+
+  // Used for sending/receiving security key messages between processes.
+  std::unique_ptr<IPC::Channel> ipc_channel_;
+
+  // Ensures RemoteSecurityKeyIpcServerImpl methods are called on the same
+  // thread.
+  base::ThreadChecker thread_checker_;
+
+  base::WeakPtrFactory<RemoteSecurityKeyIpcServerImpl> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(RemoteSecurityKeyIpcServerImpl);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_SECURITY_KEY_REMOTE_SECURITY_KEY_IPC_SERVER_IMPL_H_