Add bluetooth host and controller delegates for pairing.

components/pairing/bluetooth_host_pairing_controller.h

Index: components/pairing/bluetooth_host_pairing_controller.h
diff --git a/components/pairing/bluetooth_host_pairing_controller.h b/components/pairing/bluetooth_host_pairing_controller.h
new file mode 100644
index 0000000000000000000000000000000000000000..c033584634770d023d783b680667de41abb23309
--- /dev/null
+++ b/components/pairing/bluetooth_host_pairing_controller.h
@@ -0,0 +1,114 @@
+// Copyright 2014 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 CHROMEOS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_
+#define CHROMEOS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_
+
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
+#include "base/observer_list.h"
+#include "base/threading/thread_checker.h"
+#include "components/pairing/host_pairing_controller.h"
+#include "components/pairing/proto_decoder.h"
+#include "device/bluetooth/bluetooth_device.h"
+#include "device/bluetooth/bluetooth_socket.h"
+
+namespace device {
+class BluetoothAdapter;
+}
+
+namespace net {
+class IOBuffer;
+}
+
+namespace pairing_chromeos {
+
+class BluetoothHostPairingController
+    : public HostPairingController,
+      public ProtoDecoder::Observer,
+      public device::BluetoothDevice::PairingDelegate {
+ public:
+  typedef HostPairingController::Observer Observer;
+
+  BluetoothHostPairingController();
+  virtual ~BluetoothHostPairingController();
+
+ private:
+  void ChangeStage(Stage new_stage);
+  void SendHostStatus();
+  void AbortWithError(int code, const std::string& message);
+  void Reset();
+
+  void OnGetAdapter(scoped_refptr<device::BluetoothAdapter> adapter);
+  void OnSetName();
+  void OnSetPowered();
+  void OnCreateService(scoped_refptr<device::BluetoothSocket> socket);
+  void OnSetDiscoverable(bool change_stage);
+  void OnAccept(const device::BluetoothDevice* device,
+                scoped_refptr<device::BluetoothSocket> socket);
+  void OnSendComplete(int bytes_sent);
+  void OnReceiveComplete(int bytes, scoped_refptr<net::IOBuffer> io_buffer);
+
+  void OnCreateServiceError(const std::string& message);
+  void OnSetError();
+  void OnAcceptError(const std::string& error_message);
+  void OnSendError(const std::string& error_message);
+  void OnReceiveError(device::BluetoothSocket::ErrorReason reason,
+                      const std::string& error_message);
+
+  // HostPairingController:
+  virtual void AddObserver(Observer* observer) OVERRIDE;
+  virtual void RemoveObserver(Observer* observer) OVERRIDE;
+  virtual Stage GetCurrentStage() OVERRIDE;
+  virtual void StartPairing() OVERRIDE;
+  virtual std::string GetDeviceName() OVERRIDE;
+  virtual std::string GetConfirmationCode() OVERRIDE;
+  virtual std::string GetEnrollmentDomain() OVERRIDE;
+
+  // ProtoDecoder::Observer:
+  virtual void OnHostStatusMessage(
+      const pairing_api::HostStatus& message) OVERRIDE;
+  virtual void OnConfigureHostMessage(
+      const pairing_api::ConfigureHost& message) OVERRIDE;
+  virtual void OnPairDevicesMessage(
+      const pairing_api::PairDevices& message) OVERRIDE;
+  virtual void OnCompleteSetupMessage(
+      const pairing_api::CompleteSetup& message) OVERRIDE;
+  virtual void OnErrorMessage(const pairing_api::Error& message) OVERRIDE;
+
+  // device::BluetoothDevice::PairingDelegate:
+  virtual void RequestPinCode(device::BluetoothDevice* device) OVERRIDE;
+  virtual void RequestPasskey(device::BluetoothDevice* device) OVERRIDE;
+  virtual void DisplayPinCode(device::BluetoothDevice* device,
+                              const std::string& pincode) OVERRIDE;
+  virtual void DisplayPasskey(device::BluetoothDevice* device,
+                              uint32 passkey) OVERRIDE;
+  virtual void KeysEntered(device::BluetoothDevice* device,
+                           uint32 entered) OVERRIDE;
+  virtual void ConfirmPasskey(device::BluetoothDevice* device,
+                              uint32 passkey) OVERRIDE;
+  virtual void AuthorizePairing(device::BluetoothDevice* device) OVERRIDE;
+
+  Stage current_stage_;
+  std::string device_name_;
+  std::string confirmation_code_;
+  std::string enrollment_domain_;
+
+  scoped_refptr<device::BluetoothAdapter> adapter_;
+  device::BluetoothDevice* device_;
+  scoped_refptr<device::BluetoothSocket> service_socket_;
+  scoped_refptr<device::BluetoothSocket> controller_socket_;
+  scoped_ptr<ProtoDecoder> proto_decoder_;
+
+  base::ThreadChecker thread_checker_;
+  ObserverList<Observer> observers_;
+  base::WeakPtrFactory<BluetoothHostPairingController> ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(BluetoothHostPairingController);
+};
+
+}  // namespace pairing_chromeos
+
+#endif  // CHROMEOS_PAIRING_BLUETOOTH_HOST_PAIRING_CONTROLLER_H_