Killed history

NadekoBot.Core/Common/LoginErrorHandler.cs

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+using System;
+using System.Net;
+using System.Runtime.CompilerServices;
+using Discord.Net;
+using Serilog;
+
+namespace NadekoBot.Core.Common
+{
+    public class LoginErrorHandler
+    {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void Handle(Exception ex)
+        {
+            Log.Fatal(ex, "A fatal error has occurred while attempting to connect to Discord");
+        }
+        
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void Handle(HttpException ex)
+        {
+            switch (ex.HttpCode)
+            {
+                case HttpStatusCode.Unauthorized:
+                    Log.Error("Your bot token is wrong.\n" +
+                        "You can find the bot token under the Bot tab in the developer page.\n" +
+                        "Fix your token in the credentials file and restart the bot");
+                    break;
+
+                case HttpStatusCode.BadRequest:
+                    Log.Error("Something has been incorrectly formatted in your credentials file.\n" +
+                        "Use the JSON Guide as reference to fix it and restart the bot.");
+                    Log.Error("If you are on Linux, make sure Redis is installed and running");
+                    break;
+
+                case HttpStatusCode.RequestTimeout:
+                    Log.Error("The request timed out. Make sure you have no external program blocking the bot " +
+                        "from connecting to the internet");
+                    break;
+
+                case HttpStatusCode.ServiceUnavailable:
+                case HttpStatusCode.InternalServerError:
+                    Log.Error("Discord is having internal issues. Please, try again later");
+                    break;
+
+                case HttpStatusCode.TooManyRequests:
+                    Log.Error("Your bot has been ratelimited by Discord. Please, try again later.\n" +
+                        "Global ratelimits usually last for an hour");
+                    break;
+
+                default:
+                    Log.Warning("An error occurred while attempting to connect to Discord");
+                    break;
+            }
+
+            Log.Fatal(ex.ToString());
+        }
+    }
+}