PaperMC/CraftBukkit-Patches/0079-Add-Late-Bind-Option.patch

From 14989e29d31c4e7f5e58368caa64a150867e2566 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 74e28cc..befcdbd 100644
--- a/src/main/java/net/minecraft/server/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/DedicatedServer.java
@@ -119,6 +119,7 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer
         this.a(MinecraftEncryption.b());
         i.info("Starting Minecraft server on " + (this.getServerIp().length() == 0 ? "*" : this.getServerIp()) + ":" + this.L());
 
+        if (!org.spigotmc.SpigotConfig.lateBind) {
         try {
             this.ai().a(inetaddress, this.L());
         } catch (Throwable ioexception) { // CraftBukkit - IOException -> Throwable
@@ -127,6 +128,7 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer
             i.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
         // this.a((PlayerList) (new DedicatedPlayerList(this)));
@@ -193,6 +195,18 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer
             String s3 = String.format("%.3fs", new Object[] { Double.valueOf((double) i1 / 1.0E9D)});
 
             i.info("Done (" + s3 + ")! For help, type \"help\" or \"?\"");
+
+        if (org.spigotmc.SpigotConfig.lateBind) {
+        try {
+            this.ai().a(inetaddress, this.L());
+        } catch (Throwable ioexception) { // CraftBukkit - IOException -> Throwable
+            i.warn("**** FAILED TO BIND TO PORT!");
+            i.warn("The exception was: {}", new Object[] { ioexception.toString()});
+            i.warn("Perhaps a server is already running on that port?");
+            return false;
+            }
+        }
+
             if (this.propertyManager.getBoolean("enable-query", false)) {
                 i.info("Starting GS4 status listener");
                 this.k = 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