Add configuration for WebSocket MaxFrameSize and MaxMessageSize

extensions/vertx-http/runtime/src/main/java/io/quarkus/vertx/http/runtime/HttpConfiguration.java

@@ -310,6 +310,12 @@ public class HttpConfiguration {
     @ConfigDocSection
     public ProxyConfig proxy;
 
+    /**
+     * WebSocket Server configuration.
+     */
+    @ConfigDocSection
+    public WebsocketServerConfig websocketServer;
+
     public int determinePort(LaunchMode launchMode) {
         return launchMode == LaunchMode.TEST ? testPort : port;
     }

extensions/vertx-http/runtime/src/main/java/io/quarkus/vertx/http/runtime/VertxHttpRecorder.java

@@ -1020,6 +1020,9 @@ private static HttpServerOptions createHttpServerOptions(
 
         HttpServerOptionsUtils.applyCommonOptions(options, buildTimeConfig, httpConfiguration, websocketSubProtocols);
 
+        httpConfiguration.websocketServer.maxFrameSize.ifPresent(s -> options.setMaxWebSocketFrameSize(s));
+        httpConfiguration.websocketServer.maxMessageSize.ifPresent(s -> options.setMaxWebSocketMessageSize(s));
+
         return options;
     }
 

extensions/vertx-http/runtime/src/main/java/io/quarkus/vertx/http/runtime/WebsocketServerConfig.java

@@ -0,0 +1,32 @@
+package io.quarkus.vertx.http.runtime;
+
+import java.util.Optional;
+
+import io.quarkus.runtime.annotations.ConfigGroup;
+import io.quarkus.runtime.annotations.ConfigItem;
+
+/**
+ * Configure the Vert.X HTTP Server for WebSocker Server connection.
+ */
+@ConfigGroup
+public class WebsocketServerConfig {
+
+    /**
+     * The maximum amount of data that can be sent in a single frame.
+     *
+     * Messages larger than this must be broken up into continuation frames.
+     *
+     * Default 65536 (from HttpServerOptions of Vert.X HttpServerOptions)
+     */
+    @ConfigItem
+    public Optional<Integer> maxFrameSize;
+
+    /**
+     * The maximum WebSocket message size.
+     *
+     * Default 262144 (from HttpServerOptions of Vert.X HttpServerOptions)
+     */
+    @ConfigItem
+    public Optional<Integer> maxMessageSize;
+
+}