From d071f19654874d8a1cabbf18d7c3de73f04113d8 Mon Sep 17 00:00:00 2001
From: kaso17 <kaso17@users.noreply.github.com>
Date: Wed, 25 Jan 2017 18:40:40 +0100
Subject: [PATCH] Owin: set HttpListener.IgnoreWriteExceptions = true

---
 src/Jackett/Startup.cs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/Jackett/Startup.cs b/src/Jackett/Startup.cs
index 239a44956..cbc0a1ccf 100644
--- a/src/Jackett/Startup.cs
+++ b/src/Jackett/Startup.cs
@@ -17,6 +17,7 @@ using System.Web.Http.Tracing;
 using Jackett.Utils;
 using Microsoft.AspNet.Identity;
 using System.Web.Http.ExceptionHandling;
+using System.Net;
 
 [assembly: OwinStartup(typeof(Startup))]
 namespace Jackett
@@ -82,6 +83,23 @@ namespace Jackett
             // Configure Web API for self-host. 
             var config = new HttpConfiguration();
 
+            // try to fix SocketException crashes
+            // based on http://stackoverflow.com/questions/23368885/signalr-owin-self-host-on-linux-mono-socketexception-when-clients-lose-connectio/30583109#30583109
+            try
+            {
+                object httpListener;
+                if (appBuilder.Properties.TryGetValue(typeof(HttpListener).FullName, out httpListener) && httpListener is HttpListener)
+                {
+                    // HttpListener should not return exceptions that occur when sending the response to the client
+                    ((HttpListener)httpListener).IgnoreWriteExceptions = true;
+                    Engine.Logger.Info("set HttpListener.IgnoreWriteExceptions = true");
+                }
+            }
+            catch (Exception e)
+            {
+                Engine.Logger.Error(e, "Error while setting HttpListener.IgnoreWriteExceptions = true");
+            }
+
             appBuilder.Use<WebApiRootRedirectMiddleware>();
 
             // register exception handler