| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.http.nio.client.integration; |
| |
| import java.io.IOException; |
| import java.net.UnknownHostException; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.apache.http.HttpConnection; |
| import org.apache.http.HttpException; |
| import org.apache.http.HttpHost; |
| import org.apache.http.HttpRequest; |
| import org.apache.http.HttpResponse; |
| import org.apache.http.client.methods.HttpGet; |
| import org.apache.http.concurrent.FutureCallback; |
| import org.apache.http.entity.ContentType; |
| import org.apache.http.impl.nio.client.HttpAsyncClients; |
| import org.apache.http.localserver.EchoHandler; |
| import org.apache.http.localserver.HttpAsyncTestBase; |
| import org.apache.http.localserver.RandomHandler; |
| import org.apache.http.nio.ContentDecoder; |
| import org.apache.http.nio.ContentEncoder; |
| import org.apache.http.nio.IOControl; |
| import org.apache.http.nio.client.methods.HttpAsyncMethods; |
| import org.apache.http.nio.entity.NStringEntity; |
| import org.apache.http.nio.protocol.BasicAsyncRequestConsumer; |
| import org.apache.http.nio.protocol.BasicAsyncRequestHandler; |
| import org.apache.http.nio.protocol.BasicAsyncRequestProducer; |
| import org.apache.http.nio.protocol.BasicAsyncResponseProducer; |
| import org.apache.http.nio.protocol.HttpAsyncExchange; |
| import org.apache.http.nio.protocol.HttpAsyncRequestConsumer; |
| import org.apache.http.nio.protocol.HttpAsyncRequestHandler; |
| import org.apache.http.nio.protocol.HttpAsyncRequestProducer; |
| import org.apache.http.nio.protocol.HttpAsyncResponseConsumer; |
| import org.apache.http.protocol.HttpContext; |
| import org.apache.http.protocol.HttpCoreContext; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class TestHttpAsyncPrematureTermination extends HttpAsyncTestBase { |
| |
| @Test |
| public void testConnectionTerminatedProcessingRequest() throws Exception { |
| this.serverBootstrap.registerHandler("*", new HttpAsyncRequestHandler<HttpRequest>() { |
| |
| @Override |
| public HttpAsyncRequestConsumer<HttpRequest> processRequest( |
| final HttpRequest request, |
| final HttpContext context) throws HttpException, IOException { |
| final HttpConnection conn = (HttpConnection) context.getAttribute( |
| HttpCoreContext.HTTP_CONNECTION); |
| conn.shutdown(); |
| return new BasicAsyncRequestConsumer(); |
| } |
| |
| @Override |
| public void handle( |
| final HttpRequest request, |
| final HttpAsyncExchange httpExchange, |
| final HttpContext context) throws HttpException, IOException { |
| final HttpResponse response = httpExchange.getResponse(); |
| response.setEntity(new NStringEntity("all is well", ContentType.TEXT_PLAIN)); |
| httpExchange.submitResponse(); |
| } |
| |
| }); |
| |
| final HttpHost target = start(); |
| final HttpGet httpget = new HttpGet("/"); |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| final FutureCallback<HttpResponse> callback = new FutureCallback<HttpResponse>() { |
| |
| @Override |
| public void cancelled() { |
| latch.countDown(); |
| } |
| |
| @Override |
| public void failed(final Exception ex) { |
| latch.countDown(); |
| } |
| |
| @Override |
| public void completed(final HttpResponse response) { |
| Assert.fail(); |
| } |
| |
| }; |
| |
| this.httpclient.execute(target, httpget, callback); |
| Assert.assertTrue(latch.await(5, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void testConnectionTerminatedHandlingRequest() throws Exception { |
| this.serverBootstrap.registerHandler("*", new HttpAsyncRequestHandler<HttpRequest>() { |
| |
| @Override |
| public HttpAsyncRequestConsumer<HttpRequest> processRequest( |
| final HttpRequest request, |
| final HttpContext context) throws HttpException, IOException { |
| return new BasicAsyncRequestConsumer(); |
| } |
| |
| @Override |
| public void handle( |
| final HttpRequest request, |
| final HttpAsyncExchange httpExchange, |
| final HttpContext context) throws HttpException, IOException { |
| final HttpConnection conn = (HttpConnection) context.getAttribute( |
| HttpCoreContext.HTTP_CONNECTION); |
| conn.shutdown(); |
| final HttpResponse response = httpExchange.getResponse(); |
| response.setEntity(new NStringEntity("all is well", ContentType.TEXT_PLAIN)); |
| httpExchange.submitResponse(); |
| } |
| |
| }); |
| |
| final HttpHost target = start(); |
| final HttpGet httpget = new HttpGet("/"); |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| final FutureCallback<HttpResponse> callback = new FutureCallback<HttpResponse>() { |
| |
| @Override |
| public void cancelled() { |
| latch.countDown(); |
| } |
| |
| @Override |
| public void failed(final Exception ex) { |
| latch.countDown(); |
| } |
| |
| @Override |
| public void completed(final HttpResponse response) { |
| Assert.fail(); |
| } |
| |
| }; |
| |
| this.httpclient.execute(target, httpget, callback); |
| Assert.assertTrue(latch.await(5, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void testConnectionTerminatedSendingResponse() throws Exception { |
| this.serverBootstrap.registerHandler("*", new HttpAsyncRequestHandler<HttpRequest>() { |
| |
| @Override |
| public HttpAsyncRequestConsumer<HttpRequest> processRequest( |
| final HttpRequest request, |
| final HttpContext context) throws HttpException, IOException { |
| return new BasicAsyncRequestConsumer(); |
| } |
| |
| @Override |
| public void handle( |
| final HttpRequest request, |
| final HttpAsyncExchange httpExchange, |
| final HttpContext context) throws HttpException, IOException { |
| final HttpResponse response = httpExchange.getResponse(); |
| response.setEntity(new NStringEntity("all is well", ContentType.TEXT_PLAIN)); |
| httpExchange.submitResponse(new BasicAsyncResponseProducer(response) { |
| |
| @Override |
| public synchronized void produceContent( |
| final ContentEncoder encoder, |
| final IOControl ioctrl) throws IOException { |
| ioctrl.shutdown(); |
| } |
| |
| }); |
| } |
| |
| }); |
| |
| final HttpHost target = start(); |
| final HttpGet httpget = new HttpGet("/"); |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| final FutureCallback<HttpResponse> callback = new FutureCallback<HttpResponse>() { |
| |
| @Override |
| public void cancelled() { |
| latch.countDown(); |
| } |
| |
| @Override |
| public void failed(final Exception ex) { |
| latch.countDown(); |
| } |
| |
| @Override |
| public void completed(final HttpResponse response) { |
| Assert.fail(); |
| } |
| |
| }; |
| |
| this.httpclient.execute(target, httpget, callback); |
| Assert.assertTrue(latch.await(5, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void testConnectionRequestFailure() throws Exception { |
| this.httpclient = HttpAsyncClients.custom() |
| .setConnectionManager(this.connMgr) |
| .build(); |
| this.httpclient.start(); |
| |
| final HttpGet get = new HttpGet("http://stuff.invalid/"); |
| final HttpAsyncRequestProducer producer = HttpAsyncMethods.create(get); |
| |
| final AtomicBoolean closed = new AtomicBoolean(false); |
| final AtomicBoolean cancelled = new AtomicBoolean(false); |
| final AtomicBoolean failed = new AtomicBoolean(false); |
| |
| final HttpAsyncResponseConsumer<?> consumer = new HttpAsyncResponseConsumer<Object>() { |
| |
| @Override |
| public void close() throws IOException { |
| closed.set(true); |
| } |
| |
| @Override |
| public boolean cancel() { |
| cancelled.set(true); |
| return false; |
| } |
| |
| @Override |
| public void failed(final Exception ex) { |
| failed.set(true); |
| } |
| |
| @Override |
| public void responseReceived( |
| final HttpResponse response) throws IOException, HttpException { |
| throw new IllegalStateException(); |
| } |
| |
| @Override |
| public void consumeContent( |
| final ContentDecoder decoder, final IOControl ioctrl) throws IOException { |
| throw new IllegalStateException(); |
| } |
| |
| @Override |
| public void responseCompleted(final HttpContext context) { |
| throw new IllegalStateException(); |
| } |
| |
| @Override |
| public Exception getException() { |
| return null; |
| } |
| |
| @Override |
| public String getResult() { |
| return null; |
| } |
| |
| @Override |
| public boolean isDone() { |
| return false; |
| } |
| }; |
| |
| final Future<?> future = this.httpclient.execute(producer, consumer, null, null); |
| try { |
| future.get(); |
| Assert.fail(); |
| } catch (ExecutionException e) { |
| Assert.assertTrue(e.toString(), e.getCause() instanceof UnknownHostException); |
| } |
| this.connMgr.shutdown(1000); |
| |
| Assert.assertTrue(closed.get()); |
| Assert.assertFalse(cancelled.get()); |
| Assert.assertTrue(failed.get()); |
| } |
| |
| @Test |
| public void testConsumerIsDone() throws Exception { |
| this.serverBootstrap.registerHandler("/echo/*", new BasicAsyncRequestHandler(new EchoHandler())); |
| this.serverBootstrap.registerHandler("/random/*", new BasicAsyncRequestHandler(new RandomHandler())); |
| |
| final HttpHost target = start(); |
| |
| final AtomicInteger producerClosed = new AtomicInteger(0); |
| final AtomicInteger consumerClosed = new AtomicInteger(0); |
| |
| final HttpAsyncRequestProducer producer = new BasicAsyncRequestProducer(target, new HttpGet("/")) { |
| |
| @Override |
| public synchronized void close() throws IOException { |
| producerClosed.incrementAndGet(); |
| super.close(); |
| } |
| }; |
| |
| final HttpAsyncResponseConsumer<?> consumer = new HttpAsyncResponseConsumer<Object>() { |
| |
| @Override |
| public void close() throws IOException { |
| consumerClosed.incrementAndGet(); |
| } |
| |
| @Override |
| public boolean cancel() { |
| return false; |
| } |
| |
| @Override |
| public void failed(final Exception ex) { |
| } |
| |
| @Override |
| public void responseReceived( |
| final HttpResponse response) throws IOException, HttpException { |
| } |
| |
| @Override |
| public void consumeContent( |
| final ContentDecoder decoder, final IOControl ioctrl) throws IOException { |
| } |
| |
| @Override |
| public void responseCompleted(final HttpContext context) { |
| } |
| |
| @Override |
| public Exception getException() { |
| return null; |
| } |
| |
| @Override |
| public String getResult() { |
| return null; |
| } |
| |
| @Override |
| public boolean isDone() { |
| return true; // cancels fetching the response-body |
| } |
| }; |
| |
| final Future<?> future = this.httpclient.execute(producer, consumer, null, null); |
| future.get(); |
| |
| connMgr.shutdown(1000); |
| |
| Assert.assertTrue(future.isCancelled()); |
| Assert.assertTrue(future.isCancelled()); |
| |
| Assert.assertEquals(1, producerClosed.get()); |
| Assert.assertEquals(1, consumerClosed.get()); |
| } |
| |
| } |