| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 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.client; |
| |
| import java.io.IOException; |
| import java.io.InterruptedIOException; |
| import java.nio.ByteBuffer; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletInputStream; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.eclipse.jetty.client.api.ContentResponse; |
| import org.eclipse.jetty.client.http.HttpConnectionOverHTTP; |
| import org.eclipse.jetty.client.http.HttpDestinationOverHTTP; |
| import org.eclipse.jetty.client.util.DeferredContentProvider; |
| import org.eclipse.jetty.client.util.StringContentProvider; |
| import org.eclipse.jetty.http.HttpHeader; |
| import org.eclipse.jetty.http.HttpHeaderValue; |
| import org.eclipse.jetty.http.HttpStatus; |
| import org.eclipse.jetty.server.Request; |
| import org.eclipse.jetty.server.handler.AbstractHandler; |
| import org.eclipse.jetty.util.ssl.SslContextFactory; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class ClientConnectionCloseTest extends AbstractHttpClientServerTest |
| { |
| public ClientConnectionCloseTest(SslContextFactory sslContextFactory) |
| { |
| super(sslContextFactory); |
| } |
| |
| @Test |
| public void test_ClientConnectionClose_ServerConnectionClose_ClientClosesAfterExchange() throws Exception |
| { |
| byte[] data = new byte[128 * 1024]; |
| start(new AbstractHandler() |
| { |
| @Override |
| public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException |
| { |
| baseRequest.setHandled(true); |
| |
| ServletInputStream input = request.getInputStream(); |
| while (true) |
| { |
| int read = input.read(); |
| if (read < 0) |
| break; |
| } |
| |
| response.setContentLength(data.length); |
| response.getOutputStream().write(data); |
| |
| try |
| { |
| // Delay the server from sending the TCP FIN. |
| Thread.sleep(1000); |
| } |
| catch (InterruptedException x) |
| { |
| throw new InterruptedIOException(); |
| } |
| } |
| }); |
| |
| String host = "localhost"; |
| int port = connector.getLocalPort(); |
| |
| HttpDestinationOverHTTP destination = (HttpDestinationOverHTTP)client.getDestination(scheme, host, port); |
| DuplexConnectionPool connectionPool = destination.getConnectionPool(); |
| |
| ContentResponse response = client.newRequest(host, port) |
| .scheme(scheme) |
| .header(HttpHeader.CONNECTION, HttpHeaderValue.CLOSE.asString()) |
| .content(new StringContentProvider("0")) |
| .onRequestSuccess(request -> |
| { |
| HttpConnectionOverHTTP connection = (HttpConnectionOverHTTP)connectionPool.getActiveConnections().peek(); |
| Assert.assertFalse(connection.getEndPoint().isOutputShutdown()); |
| }) |
| .send(); |
| |
| Assert.assertEquals(HttpStatus.OK_200, response.getStatus()); |
| Assert.assertArrayEquals(data, response.getContent()); |
| Assert.assertEquals(0, connectionPool.getConnectionCount()); |
| } |
| |
| @Test |
| public void test_ClientConnectionClose_ServerDoesNotRespond_ClientIdleTimeout() throws Exception |
| { |
| start(new AbstractHandler() |
| { |
| @Override |
| public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException |
| { |
| baseRequest.setHandled(true); |
| request.startAsync(); |
| // Do not respond. |
| } |
| }); |
| |
| String host = "localhost"; |
| int port = connector.getLocalPort(); |
| |
| HttpDestinationOverHTTP destination = (HttpDestinationOverHTTP)client.getDestination(scheme, host, port); |
| DuplexConnectionPool connectionPool = destination.getConnectionPool(); |
| |
| CountDownLatch resultLatch = new CountDownLatch(1); |
| long idleTimeout = 1000; |
| client.newRequest(host, port) |
| .scheme(scheme) |
| .header(HttpHeader.CONNECTION, HttpHeaderValue.CLOSE.asString()) |
| .idleTimeout(idleTimeout, TimeUnit.MILLISECONDS) |
| .onRequestSuccess(request -> |
| { |
| HttpConnectionOverHTTP connection = (HttpConnectionOverHTTP)connectionPool.getActiveConnections().peek(); |
| Assert.assertFalse(connection.getEndPoint().isOutputShutdown()); |
| }) |
| .send(result -> |
| { |
| if (result.isFailed()) |
| resultLatch.countDown(); |
| }); |
| |
| Assert.assertTrue(resultLatch.await(2 * idleTimeout, TimeUnit.MILLISECONDS)); |
| Assert.assertEquals(0, connectionPool.getConnectionCount()); |
| } |
| |
| @Test |
| public void test_ClientConnectionClose_ServerPartialResponse_ClientIdleTimeout() throws Exception |
| { |
| long idleTimeout = 1000; |
| start(new AbstractHandler() |
| { |
| @Override |
| public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException |
| { |
| baseRequest.setHandled(true); |
| |
| ServletInputStream input = request.getInputStream(); |
| while (true) |
| { |
| int read = input.read(); |
| if (read < 0) |
| break; |
| } |
| |
| response.getOutputStream().print("Hello"); |
| response.flushBuffer(); |
| |
| try |
| { |
| Thread.sleep(2 * idleTimeout); |
| } |
| catch (InterruptedException x) |
| { |
| throw new InterruptedIOException(); |
| } |
| } |
| }); |
| |
| String host = "localhost"; |
| int port = connector.getLocalPort(); |
| |
| HttpDestinationOverHTTP destination = (HttpDestinationOverHTTP)client.getDestination(scheme, host, port); |
| DuplexConnectionPool connectionPool = destination.getConnectionPool(); |
| |
| DeferredContentProvider content = new DeferredContentProvider(ByteBuffer.allocate(8)); |
| CountDownLatch resultLatch = new CountDownLatch(1); |
| client.newRequest(host, port) |
| .scheme(scheme) |
| .header(HttpHeader.CONNECTION, HttpHeaderValue.CLOSE.asString()) |
| .content(content) |
| .idleTimeout(idleTimeout, TimeUnit.MILLISECONDS) |
| .onRequestSuccess(request -> |
| { |
| HttpConnectionOverHTTP connection = (HttpConnectionOverHTTP)connectionPool.getActiveConnections().peek(); |
| Assert.assertFalse(connection.getEndPoint().isOutputShutdown()); |
| }) |
| .send(result -> |
| { |
| if (result.isFailed()) |
| resultLatch.countDown(); |
| }); |
| content.offer(ByteBuffer.allocate(8)); |
| content.close(); |
| |
| Assert.assertTrue(resultLatch.await(2 * idleTimeout, TimeUnit.MILLISECONDS)); |
| Assert.assertEquals(0, connectionPool.getConnectionCount()); |
| } |
| |
| @Test |
| public void test_ClientConnectionClose_ServerNoConnectionClose_ClientCloses() throws Exception |
| { |
| start(new AbstractHandler() |
| { |
| @Override |
| public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException |
| { |
| baseRequest.setHandled(true); |
| response.setContentLength(0); |
| response.flushBuffer(); |
| |
| try |
| { |
| // Delay the server from sending the TCP FIN. |
| Thread.sleep(1000); |
| } |
| catch (InterruptedException x) |
| { |
| throw new InterruptedIOException(); |
| } |
| } |
| }); |
| |
| String host = "localhost"; |
| int port = connector.getLocalPort(); |
| |
| HttpDestinationOverHTTP destination = (HttpDestinationOverHTTP)client.getDestination(scheme, host, port); |
| DuplexConnectionPool connectionPool = destination.getConnectionPool(); |
| |
| ContentResponse response = client.newRequest(host, port) |
| .scheme(scheme) |
| .header(HttpHeader.CONNECTION, HttpHeaderValue.CLOSE.asString()) |
| .onRequestSuccess(request -> |
| { |
| HttpConnectionOverHTTP connection = (HttpConnectionOverHTTP)connectionPool.getActiveConnections().peek(); |
| Assert.assertFalse(connection.getEndPoint().isOutputShutdown()); |
| }) |
| .onResponseHeaders(r -> r.getHeaders().remove(HttpHeader.CONNECTION)) |
| .send(); |
| |
| Assert.assertEquals(HttpStatus.OK_200, response.getStatus()); |
| Assert.assertEquals(0, connectionPool.getConnectionCount()); |
| } |
| } |