public async Task Connect()
{
PeerFinder.AlternateIdentities["Bluetooth:SDP"] = ServiceGUID.ToString();
var peers = await PeerFinder.FindAllPeersAsync();
foreach (var p in peers)
{
var h = p.ServiceName;
}
// TODO: obviously list these instead of taking the first
var peer = peers.FirstOrDefault();
if (peer != null)
{
var socket = new StreamSocket();
try
{
// default service name?
await socket.ConnectAsync(peer.HostName, ServiceName);
var connection = new DuplexConnection(socket);
var device = new BluetoothDevice(peer.DisplayName, peer.HostName, peer.ServiceName);
if (ConnectionEstablished != null)
{
ConnectionEstablished(this, new ClientConnectedEventArgs(device, connection));
}
}
catch (Exception ex)
{
}
}
}
private async void BluetoothServerOnClientConnected(BluetoothServer Server, ClientConnectedEventArgs Args)
{
var device = Args.Device;
_connection = Args.Connection;
SafeInvoke(() => {
LogTextBlock.Text = string.Format("Connected to {0} hostname {1} service {2}", device.DisplayName, device.HostName, device.ServiceName);
});
var connection = Args.Connection;
// The number of locations to sync
var count = await connection.ReceiveUInt32();
var app = (App)Application.Current;
using (var db = new SQLiteConnection(app.DatabasePath))
{
for (int i = 0; i < count; ++i)
{
var location = await connection.ReceiveObject<Models.Location>();
location.CountryId = _quadtree.Query(new Coordinate((float) location.Longitude, (float) location.Latitude));
db.Insert(location);
}
}
SafeInvoke(() =>
{
LogTextBlock.Text += string.Format("\n\rSynced {0} locations!", count);
});
}
public async Task Disconnects_When_Receiving_Invalid_Packet()
{
var pipe = new DuplexPipe();
var cancellation = new CancellationTokenSource();
using (IConnection connection = new DuplexConnection(pipe)) {
connection.Disconnected += (_, ev) => cancellation.Cancel();
_ = connection.BeginReceive();
try {
await connection.Output.WriteAsync(new byte[] { 0xFF, 0xFF, 0xFF });
await connection.Output.FlushAsync();
} catch {
}
await Task.Delay(100, cancellation.Token).ContinueWith(_ => { });
Assert.IsTrue(cancellation.IsCancellationRequested);
Assert.IsFalse(connection.IsConnected);
}
}
public ClientConnectedEventArgs(BluetoothDevice Device, DuplexConnection Connection)
{
this.Device = Device;
this.Connection = Connection;
}
private void ListenerOnConnectionReceived(StreamSocketListener Listener, StreamSocketListenerConnectionReceivedEventArgs Args)
{
var deviceName = "";
var serviceName = "";
HostName hostName = null;
try
{
// Only supports a single connection for the moment so we won't need these again
_serviceProvider.StopAdvertising();
Listener.Dispose();
_socket = Args.Socket;
_writer = new DataWriter(_socket.OutputStream);
_reader = new DataReader(_socket.InputStream);
if (_socket.Information != null)
{
// Turns out this only gives us the host address and an
// arbitrary number for service name. Pretty useless.
deviceName = _socket.Information.RemoteHostName.DisplayName;
hostName = _socket.Information.RemoteHostName;
serviceName = _socket.Information.RemoteServiceName;
}
}
catch (Exception ex)
{
ServerState = BluetoothServerState.Faulted;
if (ConnectionError != null)
ConnectionError(this, ex);
return;
}
ServerState = BluetoothServerState.Connected;
if (ClientConnected != null)
{
var device = new BluetoothDevice(deviceName, hostName, serviceName);
var connection = new DuplexConnection(_reader, _writer);
ClientConnected(this, new ClientConnectedEventArgs(device, connection));
}
}