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fix: add escape handling for port forwarding in DebugSessionRequestHandler

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This commit is contained in:
Neil Dorin 2026-06-02 14:10:33 -06:00
parent 77c700c565
commit 1ce86dab29
1 changed files with 62 additions and 0 deletions
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62
src/PepperDash.Essentials.Core/Web/RequestHandlers/DebugSessionRequestHandler.cs
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@ -57,6 +57,36 @@ namespace PepperDash.Essentials.Core.Web.RequestHandlers
// Start the WS Server // Start the WS Server
Debug.WebsocketSink.StartServerAndSetPort(port); Debug.WebsocketSink.StartServerAndSetPort(port);
Debug.SetWebSocketMinimumDebugLevel(Serilog.Events.LogEventLevel.Verbose); Debug.SetWebSocketMinimumDebugLevel(Serilog.Events.LogEventLevel.Verbose);
// Attempt to forward the port to the CS LAN
try
{
var csAdapterId = CrestronEthernetHelper.GetAdapterdIdForSpecifiedAdapterType(
EthernetAdapterType.EthernetCSAdapter);
var csIp = CrestronEthernetHelper.GetEthernetParameter(
CrestronEthernetHelper.ETHERNET_PARAMETER_TO_GET.GET_CURRENT_IP_ADDRESS, csAdapterId);
var result = CrestronEthernetHelper.AddPortForwarding(
(ushort)port, (ushort)port, csIp,
CrestronEthernetHelper.ePortMapTransport.TCP);
if (result != CrestronEthernetHelper.PortForwardingUserPatRetCodes.NoErr)
{
Debug.LogMessage(LogEventLevel.Warning, "Error adding port forwarding for debug websocket: {0}", result);
}
else
{
Debug.LogMessage(LogEventLevel.Information, "Port {0} forwarded to CS LAN for debug websocket", port);
}
}
catch (ArgumentException)
{
Debug.LogMessage(LogEventLevel.Debug, "This processor does not have a CS LAN adapter; skipping port forwarding");
}
catch (Exception ex)
{
Debug.LogMessage(LogEventLevel.Warning, "Error automatically forwarding debug websocket port to CS LAN: {0}", ex.Message);
}
} }
var url = Debug.WebsocketSink.Url; var url = Debug.WebsocketSink.Url;
@ -90,8 +120,40 @@ namespace PepperDash.Essentials.Core.Web.RequestHandlers
/// <param name="context"></param> /// <param name="context"></param>
protected override void HandlePost(HttpCwsContext context) protected override void HandlePost(HttpCwsContext context)
{ {
var port = Debug.WebsocketSink.Port;
Debug.WebsocketSink.StopServer(); Debug.WebsocketSink.StopServer();
// Remove the port forwarding entry
try
{
var csAdapterId = CrestronEthernetHelper.GetAdapterdIdForSpecifiedAdapterType(
EthernetAdapterType.EthernetCSAdapter);
var csIp = CrestronEthernetHelper.GetEthernetParameter(
CrestronEthernetHelper.ETHERNET_PARAMETER_TO_GET.GET_CURRENT_IP_ADDRESS, csAdapterId);
var result = CrestronEthernetHelper.RemovePortForwarding(
(ushort)port, (ushort)port, csIp,
CrestronEthernetHelper.ePortMapTransport.TCP);
if (result != CrestronEthernetHelper.PortForwardingUserPatRetCodes.NoErr)
{
Debug.LogMessage(LogEventLevel.Warning, "Error removing port forwarding for debug websocket: {0}", result);
}
else
{
Debug.LogMessage(LogEventLevel.Information, "Port forwarding for port {0} removed", port);
}
}
catch (ArgumentException)
{
Debug.LogMessage(LogEventLevel.Debug, "This processor does not have a CS LAN adapter; skipping port forwarding removal");
}
catch (Exception ex)
{
Debug.LogMessage(LogEventLevel.Warning, "Error removing debug websocket port forwarding: {0}", ex.Message);
}
context.Response.StatusCode = 200; context.Response.StatusCode = 200;
context.Response.StatusDescription = "OK"; context.Response.StatusDescription = "OK";
context.Response.End(); context.Response.End();