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WebSocketJakartaServer.java
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WebSocketJakartaServer.java
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//
// ========================================================================
// Copyright (c) 1995-2020 Mort Bay Consulting Pty Ltd and others.
//
// This program and the accompanying materials are made available under
// the terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0
//
// This Source Code may also be made available under the following
// Secondary Licenses when the conditions for such availability set
// forth in the Eclipse Public License, v. 2.0 are satisfied:
// the Apache License v2.0 which is available at
// https://www.apache.org/licenses/LICENSE-2.0
//
// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
// ========================================================================
//
package org.eclipse.jetty.embedded;
import jakarta.websocket.OnMessage;
import jakarta.websocket.Session;
import jakarta.websocket.server.ServerEndpoint;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.websocket.jakarta.server.config.JakartaWebSocketServletContainerInitializer;
/**
* Example of setting up a jakarta.websocket server with Jetty embedded
*/
public class WebSocketJakartaServer
{
/**
* A server socket endpoint
*/
@ServerEndpoint(value = "/echo")
public static class EchoJsrSocket
{
@OnMessage
public void onMessage(Session session, String message)
{
session.getAsyncRemote().sendText(message);
}
}
public static Server createServer(int port)
{
Server server = new Server(port);
HandlerList handlers = new HandlerList();
ServletContextHandler context = new ServletContextHandler();
context.setContextPath("/");
handlers.addHandler(context);
// Enable jakarta.websocket configuration for the context
JakartaWebSocketServletContainerInitializer.configure(context,
(servletContext, serverContainer) ->
{
// Add your websocket to the jakarta.websocket.server.ServerContainer
serverContainer.addEndpoint(EchoJsrSocket.class);
}
);
handlers.addHandler(new DefaultHandler());
server.setHandler(handlers);
return server;
}
public static void main(String[] args) throws Exception
{
int port = ExampleUtil.getPort(args, "jetty.http.port", 8080);
Server server = createServer(port);
server.start();
server.join();
}
}