| /** |
| * 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 org.apache.camel.component.websocket; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.test.AvailablePortFinder; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.asynchttpclient.AsyncHttpClient; |
| import org.asynchttpclient.DefaultAsyncHttpClient; |
| import org.asynchttpclient.ws.WebSocket; |
| import org.asynchttpclient.ws.WebSocketTextListener; |
| import org.asynchttpclient.ws.WebSocketUpgradeHandler; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class WebsocketComponentRouteExampleTest extends CamelTestSupport { |
| |
| private static List<String> received = new ArrayList<>(); |
| private static CountDownLatch latch = new CountDownLatch(1); |
| |
| protected int port; |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| port = AvailablePortFinder.getNextAvailable(16200); |
| super.setUp(); |
| } |
| |
| @Test |
| public void testWSHttpCall() throws Exception { |
| AsyncHttpClient c = new DefaultAsyncHttpClient(); |
| |
| WebSocket websocket = c.prepareGet("ws://localhost:" + port + "/echo").execute( |
| new WebSocketUpgradeHandler.Builder() |
| .addWebSocketListener(new WebSocketTextListener() { |
| @Override |
| public void onMessage(String message) { |
| received.add(message); |
| log.info("received --> " + message); |
| latch.countDown(); |
| } |
| |
| |
| @Override |
| public void onOpen(WebSocket websocket) { |
| } |
| |
| @Override |
| public void onClose(WebSocket websocket) { |
| } |
| |
| @Override |
| public void onError(Throwable t) { |
| t.printStackTrace(); |
| } |
| }).build()).get(); |
| |
| websocket.sendMessage("Beer"); |
| assertTrue(latch.await(10, TimeUnit.SECONDS)); |
| |
| assertEquals(1, received.size()); |
| assertEquals("BeerBeer", received.get(0)); |
| |
| websocket.close(); |
| c.close(); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() { |
| |
| WebsocketComponent websocketComponent = getContext().getComponent("websocket", WebsocketComponent.class); |
| websocketComponent.setHost("localhost"); |
| websocketComponent.setPort(port); |
| websocketComponent.setMaxThreads(25); |
| websocketComponent.setMinThreads(1); |
| |
| from("websocket://echo") |
| .log(">>> Message received from WebSocket Client : ${body}") |
| .transform().simple("${body}${body}") |
| .to("websocket://echo"); |
| |
| } |
| }; |
| } |
| } |