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fix: log connection refused errors in GenericUdpClient to prevent repeated warnings

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This commit is contained in:
Jonathan Arndt 2026-05-01 16:09:02 -07:00
parent c0b2ed1528
commit 87025b7b0e
1 changed files with 17 additions and 0 deletions
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17
src/PepperDash.Core/Comm/GenericUdpClient.cs
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@ -23,6 +23,7 @@ namespace PepperDash.Core
private UdpClient client; private UdpClient client;
private CancellationTokenSource receiveCancellationTokenSource; private CancellationTokenSource receiveCancellationTokenSource;
private bool connectEnabled; private bool connectEnabled;
private bool connectionRefusedLogged;
private SocketStatus clientStatus = SocketStatus.SOCKET_STATUS_NO_CONNECT; private SocketStatus clientStatus = SocketStatus.SOCKET_STATUS_NO_CONNECT;
/// <summary> /// <summary>
@ -321,6 +322,8 @@ namespace PepperDash.Core
if (bytes == null || bytes.Length == 0) if (bytes == null || bytes.Length == 0)
continue; continue;
connectionRefusedLogged = false;
var text = Encoding.GetEncoding(28591).GetString(bytes, 0, bytes.Length); var text = Encoding.GetEncoding(28591).GetString(bytes, 0, bytes.Length);
this.PrintReceivedBytes(bytes); this.PrintReceivedBytes(bytes);
@ -339,6 +342,20 @@ namespace PepperDash.Core
} }
catch (NetSocketException ex) catch (NetSocketException ex)
{ {
if (ex.SocketErrorCode == SocketError.ConnectionRefused)
{
if (!connectionRefusedLogged)
{
Debug.Console(1, Debug.ErrorLogLevel.Warning,
"GenericUdpClient '{0}': Remote endpoint refused UDP traffic or is no longer listening",
Key);
connectionRefusedLogged = true;
}
HandleDisconnected();
return;
}
Debug.LogMessage(ex, "UDP receive error for {0}", this, Key); Debug.LogMessage(ex, "UDP receive error for {0}", this, Key);
HandleDisconnected(); HandleDisconnected();
return; return;