components/proximity_auth/controller.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_PROXIMITY_AUTH_CONTROLLER_H
   6 #define COMPONENTS_PROXIMITY_AUTH_CONTROLLER_H
   7
   8 #include "base/macros.h"
   9
  10 namespace proximity_auth {
  11
  12 class Client;
  13
  14 // Main class that controls the logic flow of the Easy Unlock system.
  15 class Controller {
  16  public:
  17   enum class State {
  18     NOT_STARTED,
  19     FINDING_CONNECTION,
  20     AUTHENTICATING,
  21     SECURE_CHANNEL_ESTABLISHED,
  22     AUTHENTICATION_FAILED,
  23     STOPPED,
  24   };
  25
  26   virtual ~Controller() {}
  27
  28   virtual State GetState() const = 0;
  29   virtual Client* GetClient() = 0;
  30 };
  31
  32 }  // namespace proximity_auth
  33
  34 #endif  // COMPONENTS_PROXIMITY_AUTH_CONTROLLER_H