Current File : //opt/cpanel/ea-tomcat85/webapps/examples/WEB-INF/classes/websocket/echo/EchoStreamAnnotation.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package websocket.echo;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Writer;
import javax.websocket.OnMessage;
import javax.websocket.PongMessage;
import javax.websocket.Session;
import javax.websocket.server.ServerEndpoint;
/**
* The three annotated echo endpoints can be used to test with Autobahn and
* the following command "wstest -m fuzzingclient -s servers.json". See the
* Autobahn documentation for setup and general information.
*/
@ServerEndpoint("/websocket/echoStreamAnnotation")
public class EchoStreamAnnotation {
Writer writer;
OutputStream stream;
@OnMessage
public void echoTextMessage(Session session, String msg, boolean last)
throws IOException {
if (writer == null) {
writer = session.getBasicRemote().getSendWriter();
}
writer.write(msg);
if (last) {
writer.close();
writer = null;
}
}
@OnMessage
public void echoBinaryMessage(byte[] msg, Session session, boolean last)
throws IOException {
if (stream == null) {
stream = session.getBasicRemote().getSendStream();
}
stream.write(msg);
stream.flush();
if (last) {
stream.close();
stream = null;
}
}
/**
* Process a received pong. This is a NO-OP.
*
* @param pm Ignored.
*/
@OnMessage
public void echoPongMessage(PongMessage pm) {
// NO-OP
}
}
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