private async Task ReceiveFromAsync(MulticastClient client)
{
while (IsRunning)
{
try
{
var result = await client.Udp.ReceiveAsync();
var message = MessageParser.Decode(result.Buffer);
if (message.Type == MessageType.Query &&
message.Questions.Any(q => q.QType == QType.PTR && q.QName == $"{ServiceType}.{Domain}."))
{
var response = CreateMessage(message.Id, 120, client.Adapter.Ipv4Address);
var packet = MessageParser.Encode(response);
await client.Udp.SendAsync(packet, packet.Length, result.RemoteEndPoint);
}
}
catch (ObjectDisposedException e)
{
if (e.InnerException is TaskCanceledException)
{
}
}
catch (Exception)
{
}
}
}
private async Task ReceiveFromAsync(UdpClient client)
{
while (IsRunning)
{
try
{
var result = await client.ReceiveAsync();
var message = MessageParser.Decode(result.Buffer);
_logger.Trace($"Got\n{message}");
if (message.Type == MessageType.Response &&
message.AuthoriativeAnswer &&
message.ResponseCode == ResponseCode.NoError)
{
Handle(message);
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
}
