PaperMC/CraftBukkit-Patches/0080-Add-Late-Bind-Option.patch

From c604226b758f3c8d75d3c63662015ba5dbd5b17f Mon Sep 17 00:00:00 2001
From: slide23 <me@slide.ws>
Date: Fri, 20 Dec 2013 20:15:33 -0600
Subject: [PATCH] Add Late Bind Option

Add late-bind config option to delay binding until loading is done.

diff --git a/src/main/java/net/minecraft/server/DedicatedServer.java b/src/main/java/net/minecraft/server/DedicatedServer.java
index 7946703..e91d53f 100644
--- a/src/main/java/net/minecraft/server/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/DedicatedServer.java
@@ -119,13 +119,15 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer
         this.a(MinecraftEncryption.b());
         h.info("Starting Minecraft server on " + (this.getServerIp().length() == 0 ? "*" : this.getServerIp()) + ":" + this.K());
 
-        try {
-            this.ah().a(inetaddress, this.K());
-        } catch (Throwable ioexception) { // CraftBukkit - IOException -> Throwable
-            h.warn("**** FAILED TO BIND TO PORT!");
-            h.warn("The exception was: {}", new Object[] { ioexception.toString()});
-            h.warn("Perhaps a server is already running on that port?");
-            return false;
+        if (!org.spigotmc.SpigotConfig.lateBind) {
+            try {
+                this.ah().a(inetaddress, this.K());
+            } catch (Throwable ioexception) { // CraftBukkit - IOException -> Throwable
+                h.warn("**** FAILED TO BIND TO PORT!");
+                h.warn("The exception was: {}", new Object[] { ioexception.toString()});
+                h.warn("Perhaps a server is already running on that port?");
+                return false;
+            }
         }
 
         // Spigot Start - Move DedicatedPlayerList up and bring plugin loading from CraftServer to here
@@ -186,6 +188,18 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer
         String s3 = String.format("%.3fs", new Object[] { Double.valueOf((double) i1 / 1.0E9D)});
 
         h.info("Done (" + s3 + ")! For help, type \"help\" or \"?\"");
+
+        if (org.spigotmc.SpigotConfig.lateBind) {
+            try {
+                this.ah().a(inetaddress, this.K());
+            } catch (Throwable ioexception) { // CraftBukkit - IOException -> Throwable
+                h.warn("**** FAILED TO BIND TO PORT!");
+                h.warn("The exception was: {}", new Object[] { ioexception.toString()});
+                h.warn("Perhaps a server is already running on that port?");
+                return false;
+            }
+        }
+
         if (this.propertyManager.getBoolean("enable-query", false)) {
             h.info("Starting GS4 status listener");
             this.j = new RemoteStatusListener(this);
diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java
index b3278fd..af73544 100644
--- a/src/main/java/org/spigotmc/SpigotConfig.java
+++ b/src/main/java/org/spigotmc/SpigotConfig.java
@@ -209,4 +209,9 @@ public class SpigotConfig
         System.setProperty( "io.netty.eventLoopThreads", Integer.toString( count ) );
         Bukkit.getLogger().log( Level.INFO, "Using {0} threads for Netty based IO", count );
     }
+
+    public static boolean lateBind;
+    private static void lateBind() {
+        lateBind = getBoolean( "settings.late-bind", false );
+    }
 }
-- 
1.8.3.2