components/proximity_auth/client_observer.h

   1 // Copyright 2014 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_CLIENT_OBSERVER_H
   6 #define COMPONENTS_PROXIMITY_AUTH_CLIENT_OBSERVER_H
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11
  12 namespace proximity_auth {
  13
  14 struct RemoteStatusUpdate;
  15
  16 // An interface for observing events that happen on a Client.
  17 class ClientObserver {
  18  public:
  19   // Called when sending an "Easy Unlock used"  local event message completes.
  20   // |success| is true iff the event was sent successfully.
  21   virtual void OnUnlockEventSent(bool success) = 0;
  22
  23   // Called when a RemoteStatusUpdate is received.
  24   virtual void OnRemoteStatusUpdate(
  25       const RemoteStatusUpdate& status_update) = 0;
  26
  27   // Called when a response to a 'decrypt_request' is received, with the
  28   // |decrypted_bytes| that were returned by the remote device. A null pointer
  29   // indicates failure.
  30   virtual void OnDecryptResponse(scoped_ptr<std::string> decrypted_bytes) = 0;
  31
  32   // Called when a response to a 'unlock_request' is received.
  33   // |success| is true iff the request was made successfully.
  34   virtual void OnUnlockResponse(bool success) = 0;
  35
  36   // Called when the underlying secure channel disconnects.
  37   virtual void OnDisconnected() = 0;
  38 };
  39
  40 }  // namespace proximity_auth
  41
  42 #endif  // COMPONENTS_PROXIMITY_AUTH_CLIENT_OBSERVER_H