EchoEndpoint.java

/*
 * Copyright (c) 2011, 2017 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://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: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.tyrus.test.standard_config.bean;

import javax.websocket.OnMessage;
import javax.websocket.Session;
import javax.websocket.server.ServerEndpoint;

/**
 * Bean for basic echo test.
 *
 * @author Stepan Kopriva (stepan.kopriva at oracle.com)
 */
@ServerEndpoint(value = "/echoendpoint")
public class EchoEndpoint {

    @OnMessage
    public String doThat(String message, Session session) {

        // TYRUS-141
        if (session.getNegotiatedSubprotocol() != null) {
            return message;
        }

        return null;
    }
}