| // |
| // ======================================================================== |
| // 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.rhttp.gateway; |
| |
| import java.io.IOException; |
| import java.net.URLEncoder; |
| import java.util.HashMap; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.jetty.client.Address; |
| import org.eclipse.jetty.client.ContentExchange; |
| import org.eclipse.jetty.client.HttpClient; |
| import org.eclipse.jetty.client.HttpExchange; |
| import org.eclipse.jetty.http.HttpMethods; |
| import org.eclipse.jetty.io.ByteArrayBuffer; |
| import org.eclipse.jetty.rhttp.client.JettyClient; |
| import org.eclipse.jetty.rhttp.client.RHTTPClient; |
| import org.eclipse.jetty.rhttp.client.RHTTPListener; |
| import org.eclipse.jetty.rhttp.client.RHTTPRequest; |
| import org.eclipse.jetty.rhttp.client.RHTTPResponse; |
| import org.eclipse.jetty.rhttp.gateway.ExternalRequest; |
| import org.eclipse.jetty.rhttp.gateway.Gateway; |
| import org.eclipse.jetty.rhttp.gateway.GatewayServer; |
| import org.eclipse.jetty.rhttp.gateway.StandardGateway; |
| import org.eclipse.jetty.server.nio.SelectChannelConnector; |
| |
| |
| /** |
| * @version $Revision$ $Date$ |
| */ |
| public class ExternalRequestNotSuspendedTest extends TestCase |
| { |
| public void testExternalRequestNotSuspended() throws Exception |
| { |
| final CountDownLatch respondLatch = new CountDownLatch(1); |
| final CountDownLatch suspendLatch = new CountDownLatch(1); |
| final AtomicBoolean suspended = new AtomicBoolean(true); |
| GatewayServer server = new GatewayServer() |
| { |
| @Override |
| protected Gateway createGateway() |
| { |
| StandardGateway gateway = new StandardGateway() |
| { |
| @Override |
| public ExternalRequest newExternalRequest(HttpServletRequest httpRequest, HttpServletResponse httpResponse) throws IOException |
| { |
| return new SlowToSuspendExternalRequest(super.newExternalRequest(httpRequest, httpResponse), respondLatch, suspendLatch, suspended); |
| } |
| }; |
| return gateway; |
| } |
| }; |
| SelectChannelConnector connector = new SelectChannelConnector(); |
| server.addConnector(connector); |
| server.start(); |
| try |
| { |
| Address address = new Address("localhost", connector.getLocalPort()); |
| |
| HttpClient httpClient = new HttpClient(); |
| httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL); |
| httpClient.start(); |
| try |
| { |
| String targetId = "1"; |
| final RHTTPClient client = new JettyClient(httpClient, address, server.getContext().getContextPath()+GatewayServer.DFT_CONNECT_PATH, targetId); |
| final AtomicReference<Exception> exception = new AtomicReference<Exception>(); |
| client.addListener(new RHTTPListener() |
| { |
| public void onRequest(RHTTPRequest request) |
| { |
| try |
| { |
| RHTTPResponse response = new RHTTPResponse(request.getId(), 200, "OK", new HashMap<String, String>(), request.getBody()); |
| client.deliver(response); |
| } |
| catch (Exception x) |
| { |
| exception.set(x); |
| } |
| } |
| }); |
| |
| client.connect(); |
| try |
| { |
| // Make a request to the gateway and check response |
| ContentExchange exchange = new ContentExchange(true); |
| exchange.setMethod(HttpMethods.POST); |
| exchange.setAddress(address); |
| exchange.setURI(server.getContext().getContextPath()+GatewayServer.DFT_EXT_PATH + "/" + URLEncoder.encode(targetId, "UTF-8")); |
| String requestContent = "body"; |
| exchange.setRequestContent(new ByteArrayBuffer(requestContent.getBytes("UTF-8"))); |
| httpClient.send(exchange); |
| |
| int status = exchange.waitForDone(); |
| assertEquals(HttpExchange.STATUS_COMPLETED, status); |
| assertEquals(HttpServletResponse.SC_OK, exchange.getResponseStatus()); |
| assertNull(exception.get()); |
| |
| suspendLatch.await(); |
| assertFalse(suspended.get()); |
| } |
| finally |
| { |
| client.disconnect(); |
| } |
| } |
| finally |
| { |
| httpClient.stop(); |
| } |
| } |
| finally |
| { |
| server.stop(); |
| } |
| } |
| |
| private class SlowToSuspendExternalRequest implements ExternalRequest |
| { |
| private final ExternalRequest delegate; |
| private final CountDownLatch respondLatch; |
| private final CountDownLatch suspendLatch; |
| private final AtomicBoolean suspended; |
| |
| private SlowToSuspendExternalRequest(ExternalRequest delegate, CountDownLatch respondLatch, CountDownLatch suspendLatch, AtomicBoolean suspended) |
| { |
| this.delegate = delegate; |
| this.respondLatch = respondLatch; |
| this.suspendLatch = suspendLatch; |
| this.suspended = suspended; |
| } |
| |
| public boolean suspend() |
| { |
| try |
| { |
| respondLatch.await(); |
| boolean result = delegate.suspend(); |
| suspended.set(result); |
| suspendLatch.countDown(); |
| return result; |
| } |
| catch (InterruptedException x) |
| { |
| throw new AssertionError(x); |
| } |
| } |
| |
| public void respond(RHTTPResponse response) throws IOException |
| { |
| delegate.respond(response); |
| respondLatch.countDown(); |
| } |
| |
| public RHTTPRequest getRequest() |
| { |
| return delegate.getRequest(); |
| } |
| } |
| } |