diff --git a/LaunchServer/source/LaunchServer.java b/LaunchServer/source/LaunchServer.java
index 20fcd1e..f0150a0 100644
--- a/LaunchServer/source/LaunchServer.java
+++ b/LaunchServer/source/LaunchServer.java
@@ -435,6 +435,7 @@
 		// Set response class bindings
 		bindings.put("ResponseClass", Response.class);
 		bindings.put("ResponseFactoryClass", Response.Factory.class);
+		bindings.put("ServerSocketHandlerListenerClass", ServerSocketHandler.Listener.class);
 	}
 
 	private final class ProfilesFileVisitor extends SimpleFileVisitor<Path> {
diff --git a/LaunchServer/source/response/PingResponse.java b/LaunchServer/source/response/PingResponse.java
index 549c6c8..ceca9d5 100644
--- a/LaunchServer/source/response/PingResponse.java
+++ b/LaunchServer/source/response/PingResponse.java
@@ -8,7 +8,7 @@
 import launchserver.LaunchServer;
 
 public final class PingResponse extends Response {
-	public PingResponse(LaunchServer server, int id, HInput input, HOutput output) {
+	public PingResponse(LaunchServer server, long id, HInput input, HOutput output) {
 		super(server, id, input, output);
 	}
 
diff --git a/LaunchServer/source/response/Response.java b/LaunchServer/source/response/Response.java
index 60e5d5b..9650693 100644
--- a/LaunchServer/source/response/Response.java
+++ b/LaunchServer/source/response/Response.java
@@ -10,12 +10,12 @@
 
 public abstract class Response {
 	@LauncherAPI protected final LaunchServer server;
-	@LauncherAPI protected final int id;
+	@LauncherAPI protected final long id;
 	@LauncherAPI protected final HInput input;
 	@LauncherAPI protected final HOutput output;
 
 	@LauncherAPI
-	protected Response(LaunchServer server, int id, HInput input, HOutput output) {
+	protected Response(LaunchServer server, long id, HInput input, HOutput output) {
 		this.server = server;
 		this.id = id;
 		this.input = input;
@@ -43,6 +43,6 @@
 	@FunctionalInterface
 	public interface Factory {
 		@LauncherAPI
-		Response newResponse(LaunchServer server, int id, HInput input, HOutput output);
+		Response newResponse(LaunchServer server, long id, HInput input, HOutput output);
 	}
 }
diff --git a/LaunchServer/source/response/ResponseThread.java b/LaunchServer/source/response/ResponseThread.java
index 8baeeb3..e556b75 100644
--- a/LaunchServer/source/response/ResponseThread.java
+++ b/LaunchServer/source/response/ResponseThread.java
@@ -30,10 +30,10 @@
 
 	// Instance
 	private final LaunchServer server;
-	private final int id;
+	private final long id;
 	private final Socket socket;
 
-	public ResponseThread(LaunchServer server, int id, Socket socket) throws SocketException {
+	public ResponseThread(LaunchServer server, long id, Socket socket) throws SocketException {
 		this.server = server;
 		this.id = id;
 		this.socket = socket;
diff --git a/LaunchServer/source/response/ServerSocketHandler.java b/LaunchServer/source/response/ServerSocketHandler.java
index 7cb7dd7..a199cad 100644
--- a/LaunchServer/source/response/ServerSocketHandler.java
+++ b/LaunchServer/source/response/ServerSocketHandler.java
@@ -10,7 +10,7 @@
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.atomic.AtomicReference;
 
 import launcher.LauncherAPI;
@@ -33,7 +33,7 @@
 
 	// API
 	private final Map<String, Response.Factory> customResponses = new ConcurrentHashMap<>(2);
-	private final AtomicInteger idCounter = new AtomicInteger(0);
+	private final AtomicLong idCounter = new AtomicLong(0);
 	private volatile Listener listener;
 
 	public ServerSocketHandler(LaunchServer server) {
@@ -73,7 +73,7 @@
 				Socket socket = serverSocket.accept();
 
 				// Invoke pre-connect listener
-				int id = idCounter.incrementAndGet();
+				long id = idCounter.incrementAndGet();
 				if (listener != null && !listener.onConnect(id, socket.getInetAddress())) {
 					continue; // Listener didn't accepted this connection
 				}
@@ -90,7 +90,7 @@
 	}
 
 	@LauncherAPI
-	public Response newCustomResponse(String name, int id, HInput input, HOutput output) throws IOException {
+	public Response newCustomResponse(String name, long id, HInput input, HOutput output) throws IOException {
 		Response.Factory factory = VerifyHelper.getMapValue(customResponses, name,
 			String.format("Unknown custom response: '%s'", name));
 		return factory.newResponse(server, id, input, output);
@@ -108,24 +108,24 @@
 		this.listener = listener;
 	}
 
-	/*package*/ void onDisconnect(int id, Exception e) {
+	/*package*/ void onDisconnect(long id, Exception e) {
 		if (listener != null) {
 			listener.onDisconnect(id, e);
 		}
 	}
 
-	/*package*/ boolean onHandshake(int id, Request.Type type) {
+	/*package*/ boolean onHandshake(long id, Request.Type type) {
 		return listener == null || listener.onHandshake(id, type);
 	}
 
 	public interface Listener {
 		@LauncherAPI
-		boolean onConnect(int id, InetAddress address);
+		boolean onConnect(long id, InetAddress address);
 
 		@LauncherAPI
-		void onDisconnect(int id, Exception e);
+		void onDisconnect(long id, Exception e);
 
 		@LauncherAPI
-		boolean onHandshake(int id, Request.Type type);
+		boolean onHandshake(long id, Request.Type type);
 	}
 }
diff --git a/LaunchServer/source/response/auth/AuthResponse.java b/LaunchServer/source/response/auth/AuthResponse.java
index bc2ef38..0ac2c02 100644
--- a/LaunchServer/source/response/auth/AuthResponse.java
+++ b/LaunchServer/source/response/auth/AuthResponse.java
@@ -18,7 +18,7 @@
 import launchserver.response.profile.ProfileByUUIDResponse;
 
 public final class AuthResponse extends Response {
-	public AuthResponse(LaunchServer server, int id, HInput input, HOutput output) {
+	public AuthResponse(LaunchServer server, long id, HInput input, HOutput output) {
 		super(server, id, input, output);
 	}
 
diff --git a/LaunchServer/source/response/auth/CheckServerResponse.java b/LaunchServer/source/response/auth/CheckServerResponse.java
index 6ee5754..7931d4f 100644
--- a/LaunchServer/source/response/auth/CheckServerResponse.java
+++ b/LaunchServer/source/response/auth/CheckServerResponse.java
@@ -12,7 +12,7 @@
 import launchserver.response.profile.ProfileByUUIDResponse;
 
 public final class CheckServerResponse extends Response {
-	public CheckServerResponse(LaunchServer server, int id, HInput input, HOutput output) {
+	public CheckServerResponse(LaunchServer server, long id, HInput input, HOutput output) {
 		super(server, id, input, output);
 	}
 
diff --git a/LaunchServer/source/response/auth/JoinServerResponse.java b/LaunchServer/source/response/auth/JoinServerResponse.java
index 16c8073..2cd14c6 100644
--- a/LaunchServer/source/response/auth/JoinServerResponse.java
+++ b/LaunchServer/source/response/auth/JoinServerResponse.java
@@ -11,7 +11,7 @@
 import launchserver.response.Response;
 
 public final class JoinServerResponse extends Response {
-	public JoinServerResponse(LaunchServer server, int id, HInput input, HOutput output) {
+	public JoinServerResponse(LaunchServer server, long id, HInput input, HOutput output) {
 		super(server, id, input, output);
 	}
 
diff --git a/LaunchServer/source/response/profile/BatchProfileByUsernameResponse.java b/LaunchServer/source/response/profile/BatchProfileByUsernameResponse.java
index 3bfab02..3dfb589 100644
--- a/LaunchServer/source/response/profile/BatchProfileByUsernameResponse.java
+++ b/LaunchServer/source/response/profile/BatchProfileByUsernameResponse.java
@@ -11,7 +11,7 @@
 import launchserver.response.Response;
 
 public final class BatchProfileByUsernameResponse extends Response {
-	public BatchProfileByUsernameResponse(LaunchServer server, int id, HInput input, HOutput output) {
+	public BatchProfileByUsernameResponse(LaunchServer server, long id, HInput input, HOutput output) {
 		super(server, id, input, output);
 	}
 
diff --git a/LaunchServer/source/response/profile/ProfileByUUIDResponse.java b/LaunchServer/source/response/profile/ProfileByUUIDResponse.java
index 0071666..d90583f 100644
--- a/LaunchServer/source/response/profile/ProfileByUUIDResponse.java
+++ b/LaunchServer/source/response/profile/ProfileByUUIDResponse.java
@@ -10,7 +10,7 @@
 import launchserver.response.Response;
 
 public final class ProfileByUUIDResponse extends Response {
-	public ProfileByUUIDResponse(LaunchServer server, int id, HInput input, HOutput output) {
+	public ProfileByUUIDResponse(LaunchServer server, long id, HInput input, HOutput output) {
 		super(server, id, input, output);
 	}
 
diff --git a/LaunchServer/source/response/profile/ProfileByUsernameResponse.java b/LaunchServer/source/response/profile/ProfileByUsernameResponse.java
index fa7947b..2b6cabd 100644
--- a/LaunchServer/source/response/profile/ProfileByUsernameResponse.java
+++ b/LaunchServer/source/response/profile/ProfileByUsernameResponse.java
@@ -10,7 +10,7 @@
 import launchserver.response.Response;
 
 public final class ProfileByUsernameResponse extends Response {
-	public ProfileByUsernameResponse(LaunchServer server, int id, HInput input, HOutput output) {
+	public ProfileByUsernameResponse(LaunchServer server, long id, HInput input, HOutput output) {
 		super(server, id, input, output);
 	}
 
diff --git a/LaunchServer/source/response/update/LauncherResponse.java b/LaunchServer/source/response/update/LauncherResponse.java
index 546b32f..f1a8e4c 100644
--- a/LaunchServer/source/response/update/LauncherResponse.java
+++ b/LaunchServer/source/response/update/LauncherResponse.java
@@ -14,7 +14,7 @@
 import launchserver.response.Response;
 
 public final class LauncherResponse extends Response {
-	public LauncherResponse(LaunchServer server, int id, HInput input, HOutput output) {
+	public LauncherResponse(LaunchServer server, long id, HInput input, HOutput output) {
 		super(server, id, input, output);
 	}
 
diff --git a/LaunchServer/source/response/update/UpdateListResponse.java b/LaunchServer/source/response/update/UpdateListResponse.java
index cd0b794..e670055 100644
--- a/LaunchServer/source/response/update/UpdateListResponse.java
+++ b/LaunchServer/source/response/update/UpdateListResponse.java
@@ -11,7 +11,7 @@
 import launchserver.response.Response;
 
 public final class UpdateListResponse extends Response {
-	public UpdateListResponse(LaunchServer server, int id, HInput input, HOutput output) {
+	public UpdateListResponse(LaunchServer server, long id, HInput input, HOutput output) {
 		super(server, id, input, output);
 	}
 
diff --git a/LaunchServer/source/response/update/UpdateResponse.java b/LaunchServer/source/response/update/UpdateResponse.java
index 502fb9f..3e86387 100644
--- a/LaunchServer/source/response/update/UpdateResponse.java
+++ b/LaunchServer/source/response/update/UpdateResponse.java
@@ -18,7 +18,7 @@
 import launchserver.response.Response;
 
 public final class UpdateResponse extends Response {
-	public UpdateResponse(LaunchServer server, int id, HInput input, HOutput output) {
+	public UpdateResponse(LaunchServer server, long id, HInput input, HOutput output) {
 		super(server, id, input, output);
 	}