Bluetooth: implement BlueZ 5 backend for Chrome OS

device/bluetooth/bluetooth_device_experimental_chromeos.h

Index: device/bluetooth/bluetooth_device_experimental_chromeos.h
diff --git a/device/bluetooth/bluetooth_device_experimental_chromeos.h b/device/bluetooth/bluetooth_device_experimental_chromeos.h
new file mode 100644
index 0000000000000000000000000000000000000000..56a74daa04b83b97eaad71a5bd7e29a13342d027
--- /dev/null
+++ b/device/bluetooth/bluetooth_device_experimental_chromeos.h
@@ -0,0 +1,180 @@
+// Copyright (c) 2013 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 DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_EXPERIMENTAL_CHROMEOS_H
+#define DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_EXPERIMENTAL_CHROMEOS_H
+
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "chromeos/dbus/experimental_bluetooth_agent_service_provider.h"
+#include "chromeos/dbus/experimental_bluetooth_device_client.h"
+#include "dbus/object_path.h"
+#include "device/bluetooth/bluetooth_device.h"
+
+namespace chromeos {
+
+class BluetoothAdapterExperimentalChromeOS;
+
+// The BluetoothDeviceExperimentalChromeOS class is an alternate implementation
+// of BluetoothDevice for the Chrome OS platform using the Bluetooth Smart
+// capable backend. It will become the sole implementation for Chrome OS, and
+// be renamed to BluetoothDeviceChromeOS, once the backend is switched.
+class BluetoothDeviceExperimentalChromeOS
+    : public device::BluetoothDevice,
+      private chromeos::ExperimentalBluetoothAgentServiceProvider::Delegate {
+ public:
+  // BluetoothDevice override
+  virtual std::string GetAddress() const OVERRIDE;
+  virtual bool IsPaired() const OVERRIDE;
+  virtual bool IsConnected() const OVERRIDE;
+  virtual bool IsConnectable() const OVERRIDE;
+  virtual bool IsConnecting() const OVERRIDE;
+  virtual ServiceList GetServices() const OVERRIDE;
+  virtual void GetServiceRecords(
+      const ServiceRecordsCallback& callback,
+      const ErrorCallback& error_callback) OVERRIDE;
+  virtual void ProvidesServiceWithName(
+      const std::string& name,
+      const ProvidesServiceCallback& callback) OVERRIDE;
+  virtual bool ExpectingPinCode() const OVERRIDE;
+  virtual bool ExpectingPasskey() const OVERRIDE;
+  virtual bool ExpectingConfirmation() const OVERRIDE;
+  virtual void Connect(
+      device::BluetoothDevice::PairingDelegate* pairing_delegate,
+      const base::Closure& callback,
+      const ConnectErrorCallback& error_callback) OVERRIDE;
+  virtual void SetPinCode(const std::string& pincode) OVERRIDE;
+  virtual void SetPasskey(uint32 passkey) OVERRIDE;
+  virtual void ConfirmPairing() OVERRIDE;
+  virtual void RejectPairing() OVERRIDE;
+  virtual void CancelPairing() OVERRIDE;
+  virtual void Disconnect(
+      const base::Closure& callback,
+      const ErrorCallback& error_callback) OVERRIDE;
+  virtual void Forget(const ErrorCallback& error_callback) OVERRIDE;
+  virtual void ConnectToService(
+      const std::string& service_uuid,
+      const SocketCallback& callback) OVERRIDE;
+  virtual void ConnectToProfile(
+      device::BluetoothProfile* profile,
+      const ErrorCallback& error_callback) OVERRIDE;
+  virtual void SetOutOfBandPairingData(
+      const device::BluetoothOutOfBandPairingData& data,
+      const base::Closure& callback,
+      const ErrorCallback& error_callback) OVERRIDE;
+  virtual void ClearOutOfBandPairingData(
+      const base::Closure& callback,
+      const ErrorCallback& error_callback) OVERRIDE;
+
+ protected:
+   // BluetoothDevice override
+  virtual uint32 GetBluetoothClass() const OVERRIDE;
+  virtual std::string GetDeviceName() const OVERRIDE;
+
+ private:
+  friend class BluetoothAdapterExperimentalChromeOS;
+
+  BluetoothDeviceExperimentalChromeOS(
+      BluetoothAdapterExperimentalChromeOS* adapter,
+      const dbus::ObjectPath& object_path);
+  virtual ~BluetoothDeviceExperimentalChromeOS();
+
+  // ExperimentalBluetoothAgentServiceProvider::Delegate override.
+  virtual void Release() OVERRIDE;
+  virtual void RequestPinCode(const dbus::ObjectPath& device_path,
+                              const PinCodeCallback& callback) OVERRIDE;
+  virtual void DisplayPinCode(const dbus::ObjectPath& device_path,
+                              const std::string& pincode) OVERRIDE;
+  virtual void RequestPasskey(const dbus::ObjectPath& device_path,
+                              const PasskeyCallback& callback) OVERRIDE;
+  virtual void DisplayPasskey(const dbus::ObjectPath& device_path,
+                              uint32 passkey, int16 entered) OVERRIDE;
+  virtual void RequestConfirmation(const dbus::ObjectPath& device_path,
+                                   uint32 passkey,
+                                   const ConfirmationCallback& callback)
+      OVERRIDE;
+  virtual void RequestAuthorization(const dbus::ObjectPath& device_path,
+                                    const ConfirmationCallback& callback)
+      OVERRIDE;
+  virtual void AuthorizeService(const dbus::ObjectPath& device_path,
+                                const std::string& uuid,
+                                const ConfirmationCallback& callback) OVERRIDE;
+  virtual void Cancel() OVERRIDE;
+
+  void ConnectInternal(const base::Closure& callback,
+                       const ConnectErrorCallback& error_callback);
+  void OnConnect(const base::Closure& callback);
+  void OnConnectError(const ConnectErrorCallback& error_callback,
+                      const std::string& error_name,
+                      const std::string& error_message);
+
+  void OnRegisterAgent(const base::Closure& callback,
+                       const ConnectErrorCallback& error_callback);
+  void OnRegisterAgentError(const ConnectErrorCallback& error_callback,
+                            const std::string& error_name,
+                            const std::string& error_message);
+
+  void OnPair(const base::Closure& callback,
+              const ConnectErrorCallback& error_callback);
+  void OnPairError(const ConnectErrorCallback& error_callback,
+                   const std::string& error_name,
+                   const std::string& error_message);
+
+  void OnCancelPairingError(const std::string& error_name,
+                            const std::string& error_message);
+
+  void OnSetTrusted(bool success);
+
+  void UnregisterAgent();
+  void OnUnregisterAgentError(const std::string& error_name,
+                              const std::string& error_message);
+
+  void OnDisconnect(const base::Closure& callback);
+  void OnDisconnectError(const ErrorCallback& error_callback,
+                         const std::string& error_name,
+                         const std::string& error_message);
+
+  void OnForgetError(const ErrorCallback& error_callback,
+                     const std::string& error_name,
+                     const std::string& error_message);
+
+  const dbus::ObjectPath& object_path() const { return object_path_; }
+
+  // The adapter that owns this device instance.
+  BluetoothAdapterExperimentalChromeOS* adapter_;
+
+  // The dbus object path of the device object.
+  dbus::ObjectPath object_path_;
+
+  // Number of ongoing calls to Connect().
+  int connecting_calls_;

[satorux1, 2013/04/16 06:30:45]

maybe: num_connecting_calls_

[keybuk, 2013/04/16 23:19:13]

Done.

+
+  // During pairing this is set to an object that we don't own, but on which
+  // we can make method calls to request, display or confirm PIN Codes and
+  // Passkeys. Generally it is the object that owns this one.
+  PairingDelegate* pairing_delegate_;
+
+  // During pairing this is set to an instance of a D-Bus agent object
+  // intialized with our own class as its delegate.
+  scoped_ptr<ExperimentalBluetoothAgentServiceProvider> agent_;
+
+  // During pairing these callbacks are set to those provided by method calls
+  // made on us by |agent_| and are called by our own method calls such as
+  // SetPinCode() and SetPasskey().
+  PinCodeCallback pincode_callback_;
+  PasskeyCallback passkey_callback_;
+  ConfirmationCallback confirmation_callback_;
+
+  // Note: This should remain the last member so it'll be destroyed and
+  // invalidate its weak pointers before any other members are destroyed.
+  base::WeakPtrFactory<BluetoothDeviceExperimentalChromeOS> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(BluetoothDeviceExperimentalChromeOS);
+};
+
+}  // namespace chromeos
+
+#endif /* DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_EXPERIMENTAL_CHROMEOS_H */