| /* |
| * 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.Arrays; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.camel.Produce; |
| import org.apache.camel.ProducerTemplate; |
| 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.DefaultWebSocketListener; |
| 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 WebsocketProducerRouteExampleTest extends CamelTestSupport { |
| |
| private static List<Object> received = new ArrayList<>(); |
| private static CountDownLatch latch; |
| protected int port; |
| |
| @Produce("direct:shop") |
| private ProducerTemplate producer; |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| port = AvailablePortFinder.getNextAvailable(); |
| super.setUp(); |
| received.clear(); |
| latch = new CountDownLatch(1); |
| } |
| |
| @Test |
| public void testWSHttpCall() throws Exception { |
| AsyncHttpClient c = new DefaultAsyncHttpClient(); |
| |
| WebSocket websocket = c.prepareGet("ws://localhost:" + port + "/shop").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(); |
| |
| // Send message to the direct endpoint |
| producer.sendBodyAndHeader("Beer on stock at Apache Mall", WebsocketConstants.SEND_TO_ALL, "true"); |
| |
| assertTrue(latch.await(10, TimeUnit.SECONDS)); |
| |
| assertEquals(1, received.size()); |
| Object r = received.get(0); |
| assertTrue(r instanceof String); |
| assertEquals("Beer on stock at Apache Mall", r); |
| |
| websocket.close(); |
| c.close(); |
| } |
| |
| @Test |
| public void testWSBytesHttpCall() throws Exception { |
| AsyncHttpClient c = new DefaultAsyncHttpClient(); |
| |
| WebSocket websocket = c.prepareGet("ws://localhost:" + port + "/shop").execute( |
| new WebSocketUpgradeHandler.Builder() |
| .addWebSocketListener(new DefaultWebSocketListener() { |
| |
| @Override |
| public void onMessage(byte[] message) { |
| received.add(message); |
| log.info("received --> " + Arrays.toString(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(); |
| |
| // Send message to the direct endpoint |
| byte[] testmessage = "Beer on stock at Apache Mall".getBytes("utf-8"); |
| producer.sendBodyAndHeader(testmessage, WebsocketConstants.SEND_TO_ALL, "true"); |
| |
| assertTrue(latch.await(10, TimeUnit.SECONDS)); |
| |
| assertEquals(1, received.size()); |
| Object r = received.get(0); |
| assertTrue(r instanceof byte[]); |
| assertArrayEquals(testmessage, (byte[])r); |
| |
| websocket.close(); |
| c.close(); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() { |
| WebsocketComponent websocketComponent = (WebsocketComponent) context.getComponent("websocket"); |
| websocketComponent.setMaxThreads(25); |
| websocketComponent.setMinThreads(1); |
| from("direct:shop") |
| .log(">>> Message received from Shopping center : ${body}") |
| .to("websocket://localhost:" + port + "/shop"); |
| } |
| }; |
| } |
| } |