undead-universal-patch-il2cpp/Patches/SignalRHandshakeFix.cs

using System;
using System.Reflection;
using HarmonyLib;
using undead_universal_patch_il2cpp.Core;

namespace undead_universal_patch_il2cpp.Patches
{
    [HarmonyPatch]
    public class SignalRHandshakeFix
    {
        public static string TargetTypeName = "JsonProtocol";
        public static string TargetMethodName = "WithSeparator";
        public static string Description = "SignalR Handshake Fix (quotes vs apostrophes)";
        public static Type targetType = AccessTools.TypeByName(TargetTypeName);

        public static bool Prepare()
        {
            if (!GenericConfig.SignalRHandshakeFix.Value) return false;
            if (targetType == null)
            {
                Plugin.Log.LogWarning($"'{Description}' disabled. The type for this patch was not found.");
                return false;
            }
            if (AccessTools.Method(targetType, TargetMethodName) == null)
            {
                Plugin.Log.LogWarning($"'{Description}' disabled. The method for this patch was not found.");
                return false;
            }

            Plugin.Log.LogInfo($"'{Description}' succeeded validation.");
            return true;
        }
        public static MethodBase TargetMethod() => AccessTools.Method(targetType, TargetMethodName);
        public static void Prefix(ref string str)
        {
            if (str.Contains("protocol':"))
            {
                str = str.Replace("'", "\"");
            }
        }
    }
}