| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.jsr356; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import javax.websocket.ClientEndpointConfig; |
| import javax.websocket.ContainerProvider; |
| import javax.websocket.EncodeException; |
| import javax.websocket.Encoder; |
| import javax.websocket.Endpoint; |
| import javax.websocket.EndpointConfig; |
| import javax.websocket.MessageHandler; |
| import javax.websocket.Session; |
| import javax.websocket.WebSocketContainer; |
| |
| import org.eclipse.jetty.toolchain.test.EventQueue; |
| import org.eclipse.jetty.toolchain.test.MavenTestingUtils; |
| import org.eclipse.jetty.toolchain.test.TestTracker; |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| import org.eclipse.jetty.websocket.common.test.BlockheadServer; |
| import org.eclipse.jetty.websocket.common.test.BlockheadServer.ServerConnection; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import static org.hamcrest.Matchers.containsString; |
| |
| public class EncoderTest |
| { |
| private static class EchoServer implements Runnable |
| { |
| private Thread thread; |
| private BlockheadServer server; |
| private ServerConnection sconnection; |
| private CountDownLatch connectLatch = new CountDownLatch(1); |
| |
| public EchoServer(BlockheadServer server) |
| { |
| this.server = server; |
| } |
| |
| @Override |
| public void run() |
| { |
| try |
| { |
| sconnection = server.accept(); |
| sconnection.setSoTimeout(60000); |
| sconnection.upgrade(); |
| sconnection.startEcho(); |
| } |
| catch (Exception e) |
| { |
| LOG.warn(e); |
| } |
| finally |
| { |
| connectLatch.countDown(); |
| } |
| } |
| |
| public void start() |
| { |
| this.thread = new Thread(this,"EchoServer"); |
| this.thread.start(); |
| } |
| |
| public void stop() |
| { |
| if (this.sconnection != null) |
| { |
| this.sconnection.stopEcho(); |
| try |
| { |
| this.sconnection.close(); |
| } |
| catch (IOException ignore) |
| { |
| /* ignore */ |
| } |
| } |
| } |
| } |
| |
| public static class Quotes |
| { |
| private String author; |
| private List<String> quotes = new ArrayList<>(); |
| |
| public void addQuote(String quote) |
| { |
| quotes.add(quote); |
| } |
| |
| public String getAuthor() |
| { |
| return author; |
| } |
| |
| public List<String> getQuotes() |
| { |
| return quotes; |
| } |
| |
| public void setAuthor(String author) |
| { |
| this.author = author; |
| } |
| } |
| |
| public static class QuotesEncoder implements Encoder.Text<Quotes> |
| { |
| @Override |
| public void destroy() |
| { |
| } |
| |
| @Override |
| public String encode(Quotes q) throws EncodeException |
| { |
| StringBuilder buf = new StringBuilder(); |
| buf.append("Author: ").append(q.getAuthor()); |
| buf.append(System.lineSeparator()); |
| for (String quote : q.quotes) |
| { |
| buf.append("Quote: ").append(quote); |
| buf.append(System.lineSeparator()); |
| } |
| return buf.toString(); |
| } |
| |
| @Override |
| public void init(EndpointConfig config) |
| { |
| } |
| } |
| |
| public static class QuotesSocket extends Endpoint implements MessageHandler.Whole<String> |
| { |
| private Session session; |
| private EventQueue<String> messageQueue = new EventQueue<>(); |
| |
| @Override |
| public void onMessage(String message) |
| { |
| messageQueue.add(message); |
| } |
| |
| @Override |
| public void onOpen(Session session, EndpointConfig config) |
| { |
| this.session = session; |
| this.session.addMessageHandler(this); |
| } |
| |
| public void write(Quotes quotes) throws IOException, EncodeException |
| { |
| if (LOG.isDebugEnabled()) |
| LOG.debug("Writing Quotes: {}",quotes); |
| this.session.getBasicRemote().sendObject(quotes); |
| } |
| } |
| |
| private static final Logger LOG = Log.getLogger(EncoderTest.class); |
| |
| @Rule |
| public TestTracker tt = new TestTracker(); |
| private BlockheadServer server; |
| |
| private WebSocketContainer client; |
| |
| private void assertReceivedQuotes(String result, Quotes quotes) |
| { |
| Assert.assertThat("Quote Author",result,containsString("Author: " + quotes.getAuthor())); |
| for (String quote : quotes.quotes) |
| { |
| Assert.assertThat("Quote",result,containsString("Quote: " + quote)); |
| } |
| } |
| |
| private Quotes getQuotes(String filename) throws IOException |
| { |
| Quotes quotes = new Quotes(); |
| |
| // read file |
| File qfile = MavenTestingUtils.getTestResourceFile(filename); |
| try (FileReader reader = new FileReader(qfile); BufferedReader buf = new BufferedReader(reader)) |
| { |
| String line; |
| while ((line = buf.readLine()) != null) |
| { |
| switch (line.charAt(0)) |
| { |
| case 'a': |
| quotes.setAuthor(line.substring(2)); |
| break; |
| case 'q': |
| quotes.addQuote(line.substring(2)); |
| break; |
| } |
| } |
| } |
| |
| return quotes; |
| } |
| |
| @Before |
| public void initClient() |
| { |
| client = ContainerProvider.getWebSocketContainer(); |
| } |
| |
| @Before |
| public void startServer() throws Exception |
| { |
| server = new BlockheadServer(); |
| server.start(); |
| } |
| |
| @After |
| public void stopServer() throws Exception |
| { |
| server.stop(); |
| } |
| |
| @Test |
| public void testSingleQuotes() throws Exception |
| { |
| EchoServer eserver = new EchoServer(server); |
| try |
| { |
| eserver.start(); |
| |
| QuotesSocket quoter = new QuotesSocket(); |
| |
| ClientEndpointConfig.Builder builder = ClientEndpointConfig.Builder.create(); |
| List<Class<? extends Encoder>> encoders = new ArrayList<>(); |
| encoders.add(QuotesEncoder.class); |
| builder.encoders(encoders); |
| ClientEndpointConfig cec = builder.build(); |
| client.connectToServer(quoter,cec,server.getWsUri()); |
| |
| Quotes ben = getQuotes("quotes-ben.txt"); |
| quoter.write(ben); |
| |
| quoter.messageQueue.awaitEventCount(1,1000,TimeUnit.MILLISECONDS); |
| |
| String result = quoter.messageQueue.poll(); |
| assertReceivedQuotes(result,ben); |
| } |
| finally |
| { |
| eserver.stop(); |
| } |
| } |
| |
| @Test |
| public void testTwoQuotes() throws Exception |
| { |
| EchoServer eserver = new EchoServer(server); |
| try |
| { |
| eserver.start(); |
| |
| QuotesSocket quoter = new QuotesSocket(); |
| ClientEndpointConfig.Builder builder = ClientEndpointConfig.Builder.create(); |
| List<Class<? extends Encoder>> encoders = new ArrayList<>(); |
| encoders.add(QuotesEncoder.class); |
| builder.encoders(encoders); |
| ClientEndpointConfig cec = builder.build(); |
| client.connectToServer(quoter,cec,server.getWsUri()); |
| |
| Quotes ben = getQuotes("quotes-ben.txt"); |
| Quotes twain = getQuotes("quotes-twain.txt"); |
| quoter.write(ben); |
| quoter.write(twain); |
| |
| quoter.messageQueue.awaitEventCount(2,1000,TimeUnit.MILLISECONDS); |
| |
| String result = quoter.messageQueue.poll(); |
| assertReceivedQuotes(result,ben); |
| result = quoter.messageQueue.poll(); |
| assertReceivedQuotes(result,twain); |
| } |
| finally |
| { |
| eserver.stop(); |
| } |
| } |
| } |