private async void RfcommScanner_Added(object sender, Bluetooth.IBluetoothDevice e)
{
if (e.Address == BluetoothUtils.AddressStringToInt64("DC:53:60:DD:AE:63"))
{
//var serviceResult = await e.GetRfcommServicesAsync();
await e.RfcommConnectAsync();
//var serviceResult = await e.GetRfcommServicesForIdAsync(Constants.ServiceId);
var serviceResult = await e.GetRfcommServicesAsync();
IRfcommDeviceService service = null;
if (serviceResult.Error == BluetoothError.Success && serviceResult.Services.Count > 0)
{
foreach (var ser in serviceResult.Services)
{
if (ser.ServiceId == Constants.ServiceId)
{
service = ser;
break;
}
}
}
if (service == null)
{
return;
}
var connection = new RfcommRXConnection(service, ConnectionGroup);
OnConnectionReceived?.Invoke(this, connection);
}
}
public RXConnPage()
{
ReceiveMessageList = new ObservableCollection <string>();
InitializeComponent();
ReceiveListView.ItemsSource = ReceiveMessageList;
IManagerManager managerManager = DependencyService.Get <IManagerManager>();
BluetoothManager = managerManager.BluetoothManager;
RXConnectionManager = managerManager.RXConnectionManager;
LocalConnectionGroup localConnectionGroup = new LocalConnectionGroup(RXConnectionManager);
RXConnectionManager.AddConnectionGroup(localConnectionGroup);
RfcommRXConnectionGroup rfcommConnectionGroup = new RfcommRXConnectionGroup(BluetoothManager, RXConnectionManager);
RXConnectionManager.AddConnectionGroup(rfcommConnectionGroup);
RXConnectionManager.OnReceived += RXConnectionManager_OnReceived;
Dictionary <string, byte[]> pairs = new Dictionary <string, byte[]>();
pairs.Add("DeviceName", Encoding.UTF8.GetBytes("MY MACHINE"));
pairs.Add("DeviceId", Guid.NewGuid().ToByteArray());
pairs.Add("Rfcomm.N", Encoding.UTF8.GetBytes("XEON-J-LAPTOP-1"));
pairs.Add("Rfcomm.A", BitConverter.GetBytes(BluetoothUtils.AddressStringToInt64("DC:53:60:DD:AE:63")));
(localConnectionGroup.Scanner as LocalConnectionScanner).AddConnection(pairs);
}
public object ConvertBack(object value, Type targetType, object parameter, string language)
{
try
{
return(BluetoothUtils.AddressStringToInt64(targetType.ToString()));
}
catch (Exception)
{
return(0ul);
}
}
public static BluetoothDeviceWrapper GetFromAddress(this IEnumerable <BluetoothDeviceWrapper> bluetoothDevices, string macAddress)
{
foreach (var device in bluetoothDevices)
{
if (BluetoothUtils.AddressStringToInt64(macAddress) == device.Address)
{
return(device);
}
}
return(null);
}
internal RXBluetoothDevice GetBluetoothDeviceFromDeviceInformation(DeviceInformation deviceInformation)
{
ulong address = BluetoothUtils.AddressStringToInt64(RXBluetoothUtils.GetAddressStringFromDeviceId(deviceInformation.Id));
foreach (var device in _BluetoothDeviceList)
{
if (device.Address == address)
{
return(device);
}
}
RXBluetoothDevice rxBluetoothDevice = new RXBluetoothDevice(this, deviceInformation);
_BluetoothDeviceList.Add(rxBluetoothDevice);
return(rxBluetoothDevice);
}
internal RXBluetoothDevice RemoveBluetoothDeviceFromDeviceInformationUpdate(DeviceInformationUpdate deviceInformationUpdate)
{
ulong address = BluetoothUtils.AddressStringToInt64(RXBluetoothUtils.GetAddressStringFromDeviceId(deviceInformationUpdate.Id));
RXBluetoothDevice deviceReadyToDelete = null;
foreach (var device in _BluetoothDeviceList)
{
if (device.Address == address)
{
deviceReadyToDelete = device;
break;
}
}
if (deviceReadyToDelete != null)
{
_BluetoothDeviceList.Remove(deviceReadyToDelete);
}
return(deviceReadyToDelete);
}