fix(multiplayer): does not show correct kick message.

HMCL/src/main/java/org/jackhuang/hmcl/ui/multiplayer/MultiplayerClient.java

@@ -87,6 +87,7 @@ public class MultiplayerClient extends Thread {
                  BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream(), StandardCharsets.UTF_8));
                  BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream(), StandardCharsets.UTF_8))) {
                 MultiplayerServer.Endpoint endpoint = new MultiplayerServer.Endpoint(socket, writer);
+                socket.setSoTimeout(30000);
                 LOG.info("Connected to 127.0.0.1:" + port);
 
                 endpoint.write(new HandshakeRequest());
@@ -107,7 +108,7 @@ public class MultiplayerClient extends Thread {
                     } catch (IOException e) {
                         LOG.log(Level.WARNING, "Failed to close socket", e);
                     }
-                }, 15 * 1000);
+                }, 25 * 1000);
 
                 String line;
                 while ((line = reader.readLine()) != null) {

HMCL/src/main/java/org/jackhuang/hmcl/ui/multiplayer/MultiplayerManager.java

@@ -44,7 +44,6 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.attribute.PosixFilePermission;
 import java.util.*;
-import java.util.concurrent.CancellationException;
 import java.util.concurrent.CompletableFuture;
 import java.util.function.Consumer;
 import java.util.logging.Level;
@@ -198,7 +197,7 @@ public final class MultiplayerManager {
                     task.cancel();
                 });
                 client.onKicked().register(kickedEvent -> {
-                    future.completeExceptionally(new CancellationException());
+                    future.completeExceptionally(new KickedException(kickedEvent.getReason()));
                     session.stop();
                     task.cancel();
                 });
@@ -596,6 +595,18 @@ public final class MultiplayerManager {
     public static class ConnectionErrorException extends RuntimeException {
     }
 
+    public static class KickedException extends RuntimeException {
+        private final String reason;
+
+        public KickedException(String reason) {
+            this.reason = reason;
+        }
+
+        public String getReason() {
+            return reason;
+        }
+    }
+
     public static class CatoNotExistsException extends RuntimeException {
         private final Path file;
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/multiplayer/MultiplayerPage.java

@@ -345,7 +345,10 @@ public class MultiplayerPage extends DecoratorAnimatedPage implements DecoratorP
         Throwable e = resolveException(t);
         if (e instanceof CancellationException) {
             LOG.info("Connection rejected by the server");
-            return i18n("multiplayer.session.join.rejected");
+            return i18n("message.cancelled");
+        } else if (e instanceof MultiplayerManager.KickedException) {
+            LOG.info("Kicked by server");
+            return i18n("multiplayer.session.join.kicked", localizeKickMessage(((MultiplayerManager.KickedException) e).getReason()));
         } else if (e instanceof MultiplayerManager.CatoAlreadyStartedException) {
             LOG.info("Cato already started");
             return i18n("multiplayer.session.error.already_started");