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// 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 CHROMEOS_DBUS_BLUETOOTH_OUT_OF_BAND_CLIENT_H_
#define CHROMEOS_DBUS_BLUETOOTH_OUT_OF_BAND_CLIENT_H_
#include <string>
#include "base/callback.h"
#include "chromeos/chromeos_export.h"
#include "chromeos/dbus/dbus_client_implementation_type.h"
#include "dbus/object_path.h"
namespace dbus {
class Bus;
} // namespace dbus
namespace chromeos {
const size_t kBluetoothOutOfBandPairingDataSize = 16;
// A simple structure representing the data required to perform Out Of Band
// Pairing. See
// http://mclean-linsky.net/joel/cv/Simple%20Pairing_WP_V10r00.pdf
struct BluetoothOutOfBandPairingData {
// Simple Pairing Hash C.
uint8_t hash[kBluetoothOutOfBandPairingDataSize];
// Simple Pairing Randomizer R.
uint8_t randomizer[kBluetoothOutOfBandPairingDataSize];
};
// BluetoothOutOfBandClient is used to manage Out Of Band Pairing
// Data for the local adapter and remote devices.
class CHROMEOS_EXPORT BluetoothOutOfBandClient {
public:
virtual ~BluetoothOutOfBandClient();
typedef base::Callback<void(const BluetoothOutOfBandPairingData& data,
bool success)> DataCallback;
typedef base::Callback<void(bool success)> SuccessCallback;
// Reads the local Out Of Band Pairing Data and return it in |callback|.
virtual void ReadLocalData(
const dbus::ObjectPath& object_path,
const DataCallback& callback) = 0;
// Sets the Out Of Band Pairing Data for the device at |address| to |data|,
// indicating success via |callback|. Makes a copy of |data|.
virtual void AddRemoteData(
const dbus::ObjectPath& object_path,
const std::string& address,
const BluetoothOutOfBandPairingData& data,
const SuccessCallback& callback) = 0;
// Clears the Out Of Band Pairing Data for the device at |address|, indicating
// success via |callback|.
virtual void RemoveRemoteData(
const dbus::ObjectPath& object_path,
const std::string& address,
const SuccessCallback& callback) = 0;
// Creates the instance.
static BluetoothOutOfBandClient* Create(
DBusClientImplementationType type,
dbus::Bus* bus);
protected:
BluetoothOutOfBandClient();
private:
DISALLOW_COPY_AND_ASSIGN(BluetoothOutOfBandClient);
};
} // namespace chromeos
#endif // CHROMEOS_DBUS_BLUETOOTH_OUT_OF_BAND_CLIENT_H_
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