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code/link/link-backend/src/main/java/com/link/im/ImServer.java

@@ -8,6 +8,8 @@ import io.netty.channel.socket.SocketChannel;
 import io.netty.channel.socket.nio.NioServerSocketChannel;
 import io.netty.handler.codec.http.HttpObjectAggregator;
 import io.netty.handler.codec.http.HttpServerCodec;
+import io.netty.handler.codec.http.cors.CorsConfig;
+import io.netty.handler.codec.http.cors.CorsHandler;
 import io.netty.handler.stream.ChunkedWriteHandler;
 import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
 import io.netty.handler.timeout.IdleStateHandler;
@@ -53,18 +55,11 @@ public class ImServer {
                         protected void initChannel(SocketChannel ch) {
                             ChannelPipeline pipeline = ch.pipeline();
 
-                            // ===== HTTP 协议支持 =====
                             pipeline.addLast(new HttpServerCodec());
                             pipeline.addLast(new HttpObjectAggregator(65536));
                             pipeline.addLast(new ChunkedWriteHandler());
-
-                            // ===== 心跳检测 =====
-                            pipeline.addLast(new IdleStateHandler(60, 0, 0, TimeUnit.SECONDS));
-
-                            // ===== WebSocket 协议支持 =====
+                            pipeline.addLast(new CorsHandler(CorsConfig.withAnyOrigin().build()));
                             pipeline.addLast(new WebSocketServerProtocolHandler(websocketPath, null, true, 65536));
-
-                            // ===== 自定义消息处理 =====
                             pipeline.addLast(new ImWebSocketHandler());
                         }
                     });