128.9. 发送消息到连接到 vertx-websocket 服务器消费者的对等点

from("vertx-websocket:localhost:8080/chat")
    .log("Got WebSocket message ${body}");

from("direct:broadcastMessage")
    .setBody().constant("This is a broadcast message!")
    .to("vertx-websocket:localhost:8080/chat?sendToAll=true");

from("vertx-websocket:localhost:8080/chat")
    .log("Got WebSocket message ${body}");

from("direct:broadcastMessage")
    .setBody().constant("This is a broadcast message!")
    .setHeader(VertxWebsocketConstants.CONNECTION_KEY).constant("key-1,key-2,key-3")
    .to("vertx-websocket:localhost:8080/chat");