Bluetooth: Profile support for Chrome OS

device/bluetooth/bluetooth_profile_experimental_chromeos.h

+// 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_PROFILE_EXPERIMENTAL_CHROMEOS_H_
+#define DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_EXPERIMENTAL_CHROMEOS_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/memory/weak_ptr.h"
+#include "chromeos/chromeos_export.h"
+#include "chromeos/dbus/experimental_bluetooth_profile_service_provider.h"
+#include "dbus/file_descriptor.h"

[youngki, 2013/04/25 14:34:34]

We could remove this include and forward-declare FileDescriptor class below.

[keybuk, 2013/04/25 17:16:41]

Done.

+#include "dbus/object_path.h"
+#include "device/bluetooth/bluetooth_profile.h"
+
+namespace chromeos {
+
+class CHROMEOS_EXPORT BluetoothProfileExperimentalChromeOS
+    : public device::BluetoothProfile,
+      private ExperimentalBluetoothProfileServiceProvider::Delegate {
+ public:
+  // BluetoothProfile override.
+  virtual void Unregister() OVERRIDE;
+  virtual void SetConnectionCallback(const SocketCallback& callback) OVERRIDE;
+
+ private:
+  friend BluetoothProfile;
+
+  BluetoothProfileExperimentalChromeOS();
+  virtual ~BluetoothProfileExperimentalChromeOS();
+
+  // Called by BluetoothProfile::Register to initialize the profile object
+  // asynchronously. |uuid|, |options| and |callback| are the arguments to
+  // BluetoothProfile::Register.
+  void Init(const std::string& uuid,
+            const device::BluetoothProfile::Options& options,
+            const ProfileCallback& callback);
+
+  // ExperimentalBluetoothProfileServiceProvider::Delegate override.
+  virtual void Release() OVERRIDE;
+  virtual void NewConnection(
+      const dbus::ObjectPath& device_path,
+      dbus::FileDescriptor* fd,
+      const ExperimentalBluetoothProfileServiceProvider::Delegate::Options&
+          options,
+      const ConfirmationCallback& callback) OVERRIDE;
+  virtual void RequestDisconnection(
+      const dbus::ObjectPath& device_path,
+      const ConfirmationCallback& callback) OVERRIDE;
+  virtual void Cancel() OVERRIDE;
+
+  // Called by dbus:: on completion of the D-Bus method call to register the
+  // profile object.
+  void OnRegisterProfile(const ProfileCallback& callback);
+  void OnRegisterProfileError(const ProfileCallback& callback,
+                              const std::string& error_name,
+                              const std::string& error_message);
+
+  // Called by dbus:: on completion of the D-Bus method call to unregister
+  // the profile object.
+  void OnUnregisterProfile();
+  void OnUnregisterProfileError(const std::string& error_name,
+                                const std::string& error_message);
+
+  // Object path of the local profile D-Bus object.
+  dbus::ObjectPath object_path_;
+
+  // Local profile D-Bus object used for receiving profile delegate methods
+  // from BlueZ.
+  scoped_ptr<ExperimentalBluetoothProfileServiceProvider> profile_;
+
+  // Callback used on both outgoing and incoming connections to pass the
+  // connected socket to profile object owner.
+  SocketCallback socket_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<BluetoothProfileExperimentalChromeOS> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(BluetoothProfileExperimentalChromeOS);
+};
+
+}  // namespace chromeos
+
+#endif  // DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_EXPERIMENTAL_CHROMEOS_H_