81 lines
2.9 KiB
Java
81 lines
2.9 KiB
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.nio.ByteBuffer;
|
|
|
|
import jakarta.websocket.Endpoint;
|
|
import jakarta.websocket.EndpointConfig;
|
|
import jakarta.websocket.MessageHandler;
|
|
import jakarta.websocket.RemoteEndpoint;
|
|
import jakarta.websocket.Session;
|
|
|
|
public class EchoEndpoint extends Endpoint {
|
|
|
|
@Override
|
|
public void onOpen(Session session, EndpointConfig endpointConfig) {
|
|
RemoteEndpoint.Basic remoteEndpointBasic = session.getBasicRemote();
|
|
session.addMessageHandler(new EchoMessageHandlerText(remoteEndpointBasic));
|
|
session.addMessageHandler(new EchoMessageHandlerBinary(remoteEndpointBasic));
|
|
}
|
|
|
|
private static class EchoMessageHandlerText
|
|
implements MessageHandler.Partial<String> {
|
|
|
|
private final RemoteEndpoint.Basic remoteEndpointBasic;
|
|
|
|
private EchoMessageHandlerText(RemoteEndpoint.Basic remoteEndpointBasic) {
|
|
this.remoteEndpointBasic = remoteEndpointBasic;
|
|
}
|
|
|
|
@Override
|
|
public void onMessage(String message, boolean last) {
|
|
try {
|
|
if (remoteEndpointBasic != null) {
|
|
remoteEndpointBasic.sendText(message, last);
|
|
}
|
|
} catch (IOException e) {
|
|
// TODO Auto-generated catch block
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
}
|
|
|
|
private static class EchoMessageHandlerBinary
|
|
implements MessageHandler.Partial<ByteBuffer> {
|
|
|
|
private final RemoteEndpoint.Basic remoteEndpointBasic;
|
|
|
|
private EchoMessageHandlerBinary(RemoteEndpoint.Basic remoteEndpointBasic) {
|
|
this.remoteEndpointBasic = remoteEndpointBasic;
|
|
}
|
|
|
|
@Override
|
|
public void onMessage(ByteBuffer message, boolean last) {
|
|
try {
|
|
if (remoteEndpointBasic != null) {
|
|
remoteEndpointBasic.sendBinary(message, last);
|
|
}
|
|
} catch (IOException e) {
|
|
// TODO Auto-generated catch block
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
}
|
|
}
|