public BluetoothDeviceWrapper(AndroidJavaObject bluetoothDeviceJavaObject, BluetoothController bluetoothController)
{
try
{
if (bluetoothDeviceJavaObject.IsNull())
{
throw new ArgumentNullException(nameof(bluetoothDeviceJavaObject));
}
this.bluetoothDeviceJavaObject = bluetoothDeviceJavaObject;
this.bluetoothController = bluetoothController;
Name = bluetoothDeviceJavaObject.Call <string>("getName");
Address = bluetoothDeviceJavaObject.Call <string>("getAddress");
AndroidJavaObject deviceClassJavaObject =
bluetoothDeviceJavaObject.Call <AndroidJavaObject>("getBluetoothClass");
int deviceClassFull = deviceClassJavaObject.Call <int>("getDeviceClass");
DeviceSubType = (BluetoothDeviceSubType)deviceClassFull;
DeviceType = BluetoothHelpers.GetDeviceType(DeviceSubType);
IsConnectable = BluetoothHelpers.IsProbablyDataCapable(DeviceType);
Name = string.IsNullOrEmpty(Name) ? Address : Name.Trim();
Debug.Log($"New BluetoothDevice: {this}");
}
catch
{
Debug.LogError("Exception while converting BluetoothDevice");
throw;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="BluetoothDevice"/> class from the Java BluetoothDevice.
/// </summary>
/// <param name="bluetoothDeviceJavaObject">
/// The Java object that is an instance of android.bluetooth.BluetoothDevice.
/// </param>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="bluetoothDeviceJavaObject"/> is null.
/// </exception>
internal BluetoothDevice(AndroidJavaObject bluetoothDeviceJavaObject)
{
try {
if (bluetoothDeviceJavaObject.IsNull())
{
throw new ArgumentNullException("bluetoothDeviceJavaObject");
}
Name = bluetoothDeviceJavaObject.Call <string>("getName").Trim();
Address = bluetoothDeviceJavaObject.Call <string>("getAddress");
BondState = (DeviceBondState)bluetoothDeviceJavaObject.Call <int>("getBondState");
AndroidJavaObject deviceClassJavaObject = bluetoothDeviceJavaObject.Call <AndroidJavaObject>("getBluetoothClass");
int deviceClassFull = deviceClassJavaObject.Call <int>("getDeviceClass");
DeviceClass = (BluetoothDeviceClass.Class)deviceClassFull;
DeviceMajorClass = DeviceClass.GetMajorClass();
IsConnectable = DeviceClass.IsProbablyHandheldDataCapableDevice();
if (Name == string.Empty)
{
Name = Address;
}
} catch {
Debug.LogError("Exception while converting BluetoothDevice");
throw;
}
}
/// <summary>
/// Initializes <see cref="AndroidBluetoothMultiplayer"/> class.
/// Retrieves a pointer to the Java plugin object.
/// Initalizes the singleton instance on the first usage of the class.
/// </summary>
static AndroidBluetoothMultiplayer()
{
_plugin = null;
_isPluginAvailable = false;
try {
UpdateInstance();
} catch {
// Happens when this static constructor is called from a GameObject being created.
// Just ignoring, as this is intended.
}
#if !UNITY_EDITOR && UNITY_ANDROID
// Retrieve BluetoothMediator singleton instance
try {
using (AndroidJavaClass mediatorClass = new AndroidJavaClass(kPluginClassName)) {
if (!mediatorClass.IsNull())
{
_plugin = mediatorClass.CallStatic <AndroidJavaObject>("getSingleton");
_isPluginAvailable = !_plugin.IsNull();
}
}
} catch {
Debug.LogError("AndroidBluetoothMultiplayer initialization failed. Probably .jar not present?");
throw;
}
#endif
}
/// <summary>
/// Returns <see cref="BluetoothDevice"/> of the current device the application runs on.
/// </summary>
/// <returns><see cref="BluetoothDevice"/> if Bluetooth connectivity is available and enabled, null otherwise or on error.</returns>
public static BluetoothDevice GetCurrentDevice()
{
if (!_isPluginAvailable)
{
return(null);
}
AndroidJavaObject bluetoothDeviceJavaObject = _plugin.Call <AndroidJavaObject>("getCurrentDevice");
if (bluetoothDeviceJavaObject.IsNull())
{
return(null);
}
BluetoothDevice currentDevice = new BluetoothDevice(bluetoothDeviceJavaObject);
return(currentDevice);
}
/// <summary>
/// Returns <see cref="BluetoothDevice"/> of a device with address <paramref name="deviceAddress"/>.
/// </summary>
/// <returns><see cref="BluetoothDevice"/> if Bluetooth connectivity is available and enabled, null otherwise or on error.</returns>
public static BluetoothDevice GetDeviceFromAddress(string deviceAddress)
{
if (!_isPluginAvailable)
{
return(null);
}
AndroidJavaObject bluetoothDeviceJavaObject = _plugin.Call <AndroidJavaObject>("getBluetoothDeviceFromAddress", deviceAddress);
if (bluetoothDeviceJavaObject.IsNull())
{
return(null);
}
BluetoothDevice bluetoothDevice = new BluetoothDevice(bluetoothDeviceJavaObject);
return(bluetoothDevice);
}
/// <summary>
/// Converts a Java Set of android.Bluetooth.BluetoothDevice into its C# representation.
/// </summary>
/// <param name="bluetoothDeviceJavaSet">The Java Set of android.Bluetooth.BluetoothDevice.</param>
/// <returns>The converted <see cref="BluetoothDevice[]"/>.</returns>
private static BluetoothDevice[] ConvertJavaBluetoothDeviceSet(AndroidJavaObject bluetoothDeviceJavaSet)
{
try {
if (bluetoothDeviceJavaSet.IsNull())
{
return(null);
}
AndroidJavaObject[] deviceJavaArray = bluetoothDeviceJavaSet.Call <AndroidJavaObject[]>("toArray");
BluetoothDevice[] deviceArray = new BluetoothDevice[deviceJavaArray.Length];
for (int i = 0; i < deviceJavaArray.Length; i++)
{
deviceArray[i] = new BluetoothDevice(deviceJavaArray[i]);
}
return(deviceArray);
} catch {
Debug.LogError("Exception while converting BluetoothDevice Set");
throw;
}
}
/// <summary>
/// Initializes <see cref="AndroidBluetoothMultiplayer"/> class.
/// Retrieves a pointer to the Java plugin object.
/// </summary>
static AndroidBluetoothMultiplayer()
{
_plugin = null;
_isPluginAvailable = false;
#if !UNITY_EDITOR && UNITY_ANDROID
// Retrieve BluetoothMediator singleton instance
try {
using (AndroidJavaClass mediatorClass = new AndroidJavaClass(kPluginClassName)) {
if (!mediatorClass.IsNull())
{
_plugin = mediatorClass.CallStatic <AndroidJavaObject>("getSingleton");
_isPluginAvailable = !_plugin.IsNull();
}
}
} catch {
Debug.LogError("AndroidBluetoothMultiplayer initialization failed. Probably .aar not present?");
throw;
}
#endif
}