private void DataReceived(IAsyncResult res)
{
if (_alive)
{
var endPoint = (IPEndPoint)res.AsyncState;
try
{
var data = _client.EndReceive(res, ref endPoint);
if (data.Length > 0)
{
var message = Message.Deserialise(data);
var connectionId = message.ConnectionId.GetString();
if (!string.IsNullOrEmpty(connectionId))
{
UdpAddress from;
if (!_addresses.TryGetValue(connectionId, out from))
{
from = new UdpAddress(endPoint.Address.ToString(), endPoint.Port);
_addresses[connectionId] = from;
}
HandleMessage(message, from);
}
}
}
catch
{ // Needs to stay alive
}
ReceiveData(endPoint);
}
}
private void Send(UdpAddress address, byte[] data)
{
var send = new Task(() =>
{
lock (_client)
{
var res = _client.Send(data, data.Length, address.Host, address.Port);
if (res != data.Length)
{
throw new Exception("Did not send the entire message");
}
}
});
send.Start();
}
