Refactoring bluetooth API code.

chrome/browser/chromeos/bluetooth/bluetooth_device_interface.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_DEVICE_INTERFACE_H_

[bryeung, 2012/09/07 18:35:57]

This file can just be "bluetooth_device.h"

[youngki, 2012/09/13 18:05:02]

Done.

+#define CHROME_BROWSER_CHROMEOS_BLUETOOTH_BLUETOOTH_DEVICE_INTERFACE_H_
+
+#include <string>
+
+#include "base/callback.h"
+#include "base/string16.h"
+#include "base/memory/ref_counted.h"
+
+namespace chromeos {
+
+class BluetoothServiceRecordDBus;
+class BluetoothSocketPosix;
+
+struct BluetoothOutOfBandPairingData;
+
+// The BluetoothDeviceInterface represents a remote Bluetooth device, both its
+// properties and capabilities as discovered by a local adapter and actions that
+// may be performed on the remove device such as pairing, connection and
+// disconnection.
+class BluetoothDeviceInterface {

[bryeung, 2012/09/07 18:35:57]

This can just be BluetoothDevice

[youngki, 2012/09/13 18:05:02]

Done.

+ public:
+  virtual ~BluetoothDeviceInterface() {}
+
+  // Returns the Bluetooth of address the device. This should be used as
+  // a unique key to identify the device and copied where needed.
+  virtual const std::string& address() const = 0;
+
+  // Returns the name of the device suitable for displaying, this may
+  // be a synthesied string containing the address and localized type name
+  // if the device has no obtained name.
+  virtual string16 GetName() const = 0;
+
+  // Indicates whether the device is paired to the adapter, whether or not
+  // that pairing is permanent or temporary.
+  virtual bool IsPaired() const = 0;
+
+  // Indicates whether the device is bonded to the adapter, bonding is
+  // formed by pairing and exchanging high-security link keys so that
+  // connections may be encrypted.
+  virtual bool IsBonded() const = 0;
+
+  // Indicates whether the device is currently connected to the adapter
+  // and at least one service available for use.
+  virtual bool IsConnected() const = 0;
+
+  // The ErrorCallback is used for methods that can fail in which case it
+  // is called, in the success case the callback is simply not called.
+  typedef base::Callback<void()> ErrorCallback;
+
+  // Returns the services (as BluetoothServiceRecordDBus objects) that this
+  // device provides.
+  typedef ScopedVector<BluetoothServiceRecordDBus> ServiceRecordList;
+  typedef base::Callback<void(const ServiceRecordList&)> ServiceRecordsCallback;
+  virtual void GetServiceRecords(const ServiceRecordsCallback& callback,
+                                 const ErrorCallback& error_callback) = 0;
+
+  // Indicates whether this device provides the given service.  |uuid| should
+  // be in canonical form (see bluetooth_utils::CanonicalUuid).
+  virtual bool ProvidesServiceWithUUID(const std::string& uuid) const = 0;
+
+  // The ProvidesServiceCallback is used by ProvidesServiceWithName to indicate
+  // whether or not a matching service was found.
+  typedef base::Callback<void(bool)> ProvidesServiceCallback;
+
+  // Indicates whether this device provides the given service.
+  virtual void ProvidesServiceWithName(
+      const std::string& name,
+      const ProvidesServiceCallback& callback) = 0;
+
+  // SocketCallback is used by ConnectToService to return a BluetoothSocketPosix
+  // to the caller, or NULL if there was an error.  The socket will remain open
+  // until the last reference to the returned BluetoothSocketPosix is released.
+  typedef base::Callback<void(scoped_refptr<BluetoothSocketPosix>)>
+      SocketCallback;
+
+  // Attempts to open a socket to a service matching |uuid| on this device.  If
+  // the connection is successful, |callback| is called with a
+  // BluetoothSocketPosix.
+  // Otherwise |callback| is called with NULL.  The socket is closed as soon as
+  // all references to the BluetoothSocketPosix are released.  Note that the
+  // BluetoothSocketPosix object can outlive both this BluetoothDeviceDBus and
+  // the BluetoothAdapterDBus for this device.
+  virtual void ConnectToService(const std::string& service_uuid,
+                                const SocketCallback& callback) = 0;
+
+  // Sets the Out Of Band pairing data for this device to |data|.  Exactly one
+  // of |callback| or |error_callback| will be run.
+  virtual void SetOutOfBandPairingData(
+      const BluetoothOutOfBandPairingData& data,
+      const base::Closure& callback,
+      const ErrorCallback& error_callback) = 0;
+
+  // Clears the Out Of Band pairing data for this device.  Exactly one of
+  // |callback| or |error_callback| will be run.
+  virtual void ClearOutOfBandPairingData(
+      const base::Closure& callback,
+      const ErrorCallback& error_callback) = 0;
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_BLUETOOTH_BLUETOOTH_DEVICE_INTERFACE_H_