Refactoring bluetooth API code.

chrome/browser/chromeos/bluetooth/bluetooth_socket_posix.h

+// Copyright (c) 2012 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 CHROME_BROWSER_CHROMEOS_BLUETOOTH_BLUETOOTH_SOCKET_POSIX_H_
+#define CHROME_BROWSER_CHROMEOS_BLUETOOTH_BLUETOOTH_SOCKET_POSIX_H_
+
+#include <string>
+
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/chromeos/bluetooth/bluetooth_service_record_dbus.h"
+
+namespace chromeos {
+
+class BluetoothDeviceDBus;
+
+// The BluetoothSocketPosix class represents a socket to a specific service on
+// a BluetoothDevice.  BluetoothSocketPosix objects are ref counted and may
+// outlive both the BluetoothDevice and BluetoothAdapter that were involved in
+// their creation.
+class BluetoothSocketPosix : public base::RefCounted<BluetoothSocketPosix> {
+ public:
+  static scoped_refptr<BluetoothSocketPosix> CreateBluetoothSocket(
+      const BluetoothServiceRecordDBus& service_record);
+
+  int fd() const { return fd_; }
+
+ private:
+  friend class base::RefCounted<BluetoothSocketPosix>;
+
+  BluetoothSocketPosix(const std::string& address, int fd);
+  virtual ~BluetoothSocketPosix();
+
+  const std::string address_;
+  const int fd_;
+
+  DISALLOW_COPY_AND_ASSIGN(BluetoothSocketPosix);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_BLUETOOTH_BLUETOOTH_SOCKET_POSIX_H_