Am 13. Dezember 2018 23:28:25 MEZ schrieb Philippe Mouawad
<[email protected]>:
>Hello,
>
>We have a confirmed bug report :
>
> - https://bz.apache.org/bugzilla/show_bug.cgi?id=62852
>
>It appears that when using proxy for a request, the method
>request.getRequestHeaders() called on the request returned
>HttpContext#getAttribute(HttpCoreContext.HTTP_REQUEST) returns only
>part of
>the headers.
>
>While it returns them all if not using proxy.
If you look at the request in httphc4client t that moment, you can see that the
method is CONNECT.
So it is not only the "Headers".
Regards,
Felix
>
>See:
>
> -
>https://github.com/apache/jmeter/blob/trunk/src/protocol/http/org/apache/jmeter/protocol/http/sampler/HTTPHC4Impl.java#L580
>
>
>I tried to reproduce behavior with HTTPClient only but couldn't , so it
>seems issue is somewhere in our code possibly due to interceptors or
>request executor.
>
>/*
> * ====================================================================
> * 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.jmeter.protocol.http.proxy;
>
>import java.util.Arrays;
>
>import org.apache.http.HttpHost;
>import org.apache.http.HttpRequest;
>import org.apache.http.client.config.RequestConfig;
>import org.apache.http.client.methods.CloseableHttpResponse;
>import org.apache.http.client.methods.HttpGet;
>import org.apache.http.impl.client.CloseableHttpClient;
>import org.apache.http.impl.client.HttpClients;
>import org.apache.http.protocol.BasicHttpContext;
>import org.apache.http.protocol.HttpContext;
>import org.apache.http.protocol.HttpCoreContext;
>
>/**
> * How to send a request via proxy.
> *
> * @since 4.0
> */
>public class TestProxy {
>
> public static void main(String[] args)throws Exception {
> CloseableHttpClient httpclient = HttpClients.createDefault();
> try {
>
> HttpHost target = new HttpHost("jmeter.apache.org", 80, "http");
> HttpHost proxy = new HttpHost("localhost", 8888, "http");
>
> RequestConfig config = RequestConfig.custom()
> .setProxy(proxy)
> .build();
> HttpGet request = new HttpGet("/");
> request.addHeader("X-sleep", "5");
> request.setConfig(config);
>
> System.out.println("Executing request " +
>request.getRequestLine() + " to " + target + " via " + proxy);
> HttpContext localContext = new BasicHttpContext();
> CloseableHttpResponse response = httpclient.execute(target,
>request, localContext);
> final HttpRequest httpRequestFromLocalContext = (HttpRequest)
>localContext.getAttribute(HttpCoreContext.HTTP_REQUEST);
> try {
>
>System.out.println("----------------------------------------");
> System.out.println(response.getStatusLine());
> System.out.println(Arrays.asList(request.getAllHeaders()));
>
>System.out.println(Arrays.asList(httpRequestFromLocalContext.getAllHeaders()));
> System.out.println(Arrays.asList(response.getAllHeaders()));
>
>//System.out.println(EntityUtils.toString(response.getEntity()));
> } finally {
> response.close();
> }
> } finally {
> httpclient.close();
> }
> }
>
>}
>
>OUTPUT:
>----------------------------------------------------------------------------------------------------
>Executing request GET / HTTP/1.1 to http://jmeter.apache.org:80 via
>http://localhost:8888
>----------------------------------------
>HTTP/1.1 200 OK
>[X-sleep: 5]
>[X-sleep: 5, Host: jmeter.apache.org:80, Proxy-Connection: Keep-Alive,
>User-Agent: Apache-HttpClient/4.5.6 (Java/1.8.0_161), Accept-Encoding:
>gzip,deflate]
>[Date: Thu, 13 Dec 2018 22:23:23 GMT, Server: Apache/2.4.18 (Ubuntu),
>Last-Modified: Sun, 09 Sep 2018 15:25:54 GMT, ETag:
>"3159-57571db50c67a-gzip", Accept-Ranges: bytes, Vary: Accept-Encoding,
>Keep-Alive: timeout=30, max=100, Connection: Keep-Alive, Content-Type:
>text/html, Content-Length: 12633]
>----------------------------------------------------------------------------------------------------
>
>
>Regards
>Philippe M.
><https://www.openstreetmap.org/#map=18/50.69454/3.16455>