Radicade Public Code

2023Patch/RadicadePatch/ConnectionGate.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Threading;
+using HarmonyLib;
+
+internal static class ConnectionGate
+{
+    private const int WaitMilliseconds = 15000;
+
+    private static readonly ManualResetEventSlim Opened = new ManualResetEventSlim(false);
+
+    private static int _holds;
+
+    internal static void Install(Harmony harmony)
+    {
+        harmony.PatchAll(typeof(ConnectionGatePatch));
+    }
+
+    internal static void Open()
+    {
+        Opened.Set();
+    }
+
+    internal static void Hold()
+    {
+        if (Opened.IsSet) return;
+
+        var count = Interlocked.Increment(ref _holds);
+        RadicadeEacBypassPlugin.LogSource.LogWarning("[Patch] a server request arrived before the patch list finished; holding it until it does (hold #"
+            + count + ").");
+
+        if (Opened.Wait(WaitMilliseconds)) return;
+
+        RadicadeEacBypassPlugin.LogSource.LogError("[Patch] the patch list did not finish within "
+            + (WaitMilliseconds / 1000) + "s; releasing this request and every later one so the client is not held forever.");
+        Opened.Set();
+    }
+}
+
+[HarmonyPatch(typeof(BestHTTP.HTTPManager), "SendRequest", new[] { typeof(BestHTTP.HTTPRequest) })]
+internal static class ConnectionGatePatch
+{
+    [HarmonyPriority(Priority.First)]
+    internal static void Prefix()
+    {
+        ConnectionGate.Hold();
+    }
+}