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// Copyright 2014 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_LOW_ENERGY_WIN_H_
#define DEVICE_BLUETOOTH_BLUETOOTH_LOW_ENERGY_WIN_H_
#include "base/files/file_path.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/scoped_vector.h"
#include "base/win/scoped_handle.h"
#include "device/bluetooth/bluetooth_export.h"
#include "device/bluetooth/bluetooth_low_energy_defs_win.h"
namespace device {
namespace win {
// Represents a device registry property value
class DEVICE_BLUETOOTH_EXPORT DeviceRegistryPropertyValue {
public:
// Creates a property value instance, where |property_type| is one of REG_xxx
// registry value type (e.g. REG_SZ, REG_DWORD), |value| is a byte array
// containing the property value and |value_size| is the number of bytes in
// |value|. Note the returned instance takes ownership of the bytes in
// |value|.
static scoped_ptr<DeviceRegistryPropertyValue> Create(
DWORD property_type,
scoped_ptr<uint8_t[]> value,
size_t value_size);
~DeviceRegistryPropertyValue();
// Returns the vaue type a REG_xxx value (e.g. REG_SZ, REG_DWORD, ...)
DWORD property_type() const { return property_type_; }
std::string AsString() const;
DWORD AsDWORD() const;
private:
DeviceRegistryPropertyValue(DWORD property_type,
scoped_ptr<uint8_t[]> value,
size_t value_size);
DWORD property_type_;
scoped_ptr<uint8_t[]> value_;
size_t value_size_;
DISALLOW_COPY_AND_ASSIGN(DeviceRegistryPropertyValue);
};
// Represents the value associated to a DEVPROPKEY.
class DEVICE_BLUETOOTH_EXPORT DevicePropertyValue {
public:
// Creates a property value instance, where |property_type| is one of
// DEVPROP_TYPE_xxx value type , |value| is a byte array containing the
// property value and |value_size| is the number of bytes in |value|. Note the
// returned instance takes ownership of the bytes in |value|.
DevicePropertyValue(DEVPROPTYPE property_type,
scoped_ptr<uint8_t[]> value,
size_t value_size);
~DevicePropertyValue();
DEVPROPTYPE property_type() const { return property_type_; }
uint32_t AsUint32() const;
private:
DEVPROPTYPE property_type_;
scoped_ptr<uint8_t[]> value_;
size_t value_size_;
DISALLOW_COPY_AND_ASSIGN(DevicePropertyValue);
};
// Returns true only on Windows platforms supporting Bluetooth Low Energy.
bool IsBluetoothLowEnergySupported();
struct BluetoothLowEnergyServiceInfo {
BluetoothLowEnergyServiceInfo();
~BluetoothLowEnergyServiceInfo();
BTH_LE_UUID uuid;
};
struct BluetoothLowEnergyDeviceInfo {
BluetoothLowEnergyDeviceInfo();
~BluetoothLowEnergyDeviceInfo();
base::FilePath path;
std::string id;
std::string friendly_name;
BLUETOOTH_ADDRESS address;
bool visible;
bool authenticated;
bool connected;
};
// Enumerates the list of known (i.e. already paired) Bluetooth LE devices on
// this machine. In case of error, returns false and sets |error| with an error
// message describing the problem.
// Note: This function returns an error if Bluetooth Low Energy is not supported
// on this Windows platform.
bool EnumerateKnownBluetoothLowEnergyDevices(
ScopedVector<BluetoothLowEnergyDeviceInfo>* devices,
std::string* error);
// Enumerates the list of known (i.e. cached) GATT services for a given
// Bluetooth LE device |device_path| into |services|. In case of error, returns
// false and sets |error| with an error message describing the problem. Note:
// This function returns an error if Bluetooth Low Energy is not supported on
// this Windows platform.
bool EnumerateKnownBluetoothLowEnergyServices(
const base::FilePath& device_path,
ScopedVector<BluetoothLowEnergyServiceInfo>* services,
std::string* error);
bool DEVICE_BLUETOOTH_EXPORT
ExtractBluetoothAddressFromDeviceInstanceIdForTesting(
const std::string& instance_id,
BLUETOOTH_ADDRESS* btha,
std::string* error);
} // namespace win
} // namespace device
#endif // DEVICE_BLUETOOTH_BLUETOOTH_LOW_ENERGY_WIN_H_
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