Added configurable Connection Throttle. Addresses BUKKIT-1274

src/main/java/net/minecraft/server/NetworkAcceptThread.java

@@ -10,6 +10,8 @@ class NetworkAcceptThread extends Thread {
 
     final NetworkListenThread listenThread;
 
+    long connectionThrottle; // CraftBukkit
+
     NetworkAcceptThread(NetworkListenThread networklistenthread, String s, MinecraftServer minecraftserver) {
         super(s);
         this.listenThread = networklistenthread;
@@ -24,9 +26,10 @@ class NetworkAcceptThread extends Thread {
                 if (socket != null) {
                     synchronized (NetworkListenThread.getRecentConnectionAttempts(this.listenThread)) {
                         InetAddress inetaddress = socket.getInetAddress();
+                        connectionThrottle = this.a.server.getConnectionThrottle(); // CraftBukkit
 
                         // CraftBukkit
-                        if (NetworkListenThread.getRecentConnectionAttempts(this.listenThread).containsKey(inetaddress) && System.currentTimeMillis() - ((Long) NetworkListenThread.getRecentConnectionAttempts(this.listenThread).get(inetaddress)).longValue() < 4000L) {
+                        if (NetworkListenThread.getRecentConnectionAttempts(this.listenThread).containsKey(inetaddress) && System.currentTimeMillis() - ((Long) NetworkListenThread.getRecentConnectionAttempts(this.listenThread).get(inetaddress)).longValue() < connectionThrottle) {
                             NetworkListenThread.getRecentConnectionAttempts(this.listenThread).put(inetaddress, Long.valueOf(System.currentTimeMillis()));
                             socket.close();
                             continue;

src/main/java/org/bukkit/craftbukkit/CraftServer.java

@@ -424,6 +424,10 @@ public final class CraftServer implements Server {
         return this.configuration.getInt("settings.ping-packet-limit", 100);
     }
 
+    public long getConnectionThrottle() {
+        return this.configuration.getInt("settings.connection-throttle");
+    }
+
     public int getTicksPerAnimalSpawns() {
         return this.configuration.getInt("ticks-per.animal-spawns");
     }

src/main/resources/configurations/bukkit.yml

@@ -22,6 +22,7 @@ settings:
     ping-packet-limit: 100
     use-exact-login-location: false
     plugin-profiling: false
+    connection-throttle: 4000
 ticks-per:
     animal-spawns: 400
     monster-spawns: 1