Reading is hard

This commit is contained in:
AeonLucid
2022-01-07 23:31:28 +01:00
parent f51bbfb56c
commit 99c4fe49b9
@@ -44,15 +44,13 @@ public class QosServer : IAsyncDisposable
_logger.LogInformation("Received {Data} from {Address}", result.Buffer, result.RemoteEndPoint); _logger.LogInformation("Received {Data} from {Address}", result.Buffer, result.RemoteEndPoint);
if (result.Buffer.Length == 22 && BinaryPrimitives.ReadUInt64LittleEndian(result.Buffer) == 0xFFFFFFFF) if (result.Buffer.Length == 22 && BinaryPrimitives.ReadUInt16LittleEndian(result.Buffer) == 0xFFFF)
{ {
// The server will reply with a single datagram, with the message contents having the // The server will reply with a single datagram, with the message contents having the
// first 2 bytes "flipped" to 0x0000 (0000 0000 0000 0000). // first 2 bytes "flipped" to 0x0000 (0000 0000 0000 0000).
// The rest of the datagram contents will be copied from the initial ping. // The rest of the datagram contents will be copied from the initial ping.
result.Buffer[0] = 0x00; result.Buffer[0] = 0x00;
result.Buffer[1] = 0x00; result.Buffer[1] = 0x00;
result.Buffer[2] = 0x00;
result.Buffer[3] = 0x00;
await _client.SendAsync(result.Buffer, result.RemoteEndPoint); await _client.SendAsync(result.Buffer, result.RemoteEndPoint);
} }