components/pairing/shark_connection_listener.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_PAIRING_SHARK_CONNECTION_LISTENER_H_
   6 #define COMPONENTS_PAIRING_SHARK_CONNECTION_LISTENER_H_
   7
   8 #include <string>
   9
  10 #include "base/callback.h"
  11 #include "base/macros.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "components/pairing/host_pairing_controller.h"
  14
  15 namespace pairing_chromeos {
  16
  17 // Listens for incoming connection from shark controller. If connection
  18 // is established, invokes callback passing HostPairingController
  19 // as an argument.
  20 class SharkConnectionListener : public HostPairingController::Observer {
  21  public:
  22   typedef base::Callback<void(scoped_ptr<HostPairingController>)>
  23       OnConnectedCallback;
  24
  25   explicit SharkConnectionListener(OnConnectedCallback callback);
  26   ~SharkConnectionListener() override;
  27
  28  private:
  29   typedef HostPairingController::Stage Stage;
  30
  31   // HostPairingController::Observer overrides:
  32   void PairingStageChanged(Stage new_stage) override;
  33
  34   OnConnectedCallback callback_;
  35   scoped_ptr<HostPairingController> controller_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(SharkConnectionListener);
  38 };
  39
  40 }  // namespace pairing_chromeos
  41
  42 #endif  // COMPONENTS_PAIRING_SHARK_CONNECTION_LISTENER_H_