| // 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); |
| |
| 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_ |