httpclient | 易学教程

How can i set proxy server with symfony/panther

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问题 I found two way of setting proxy server one is through chrome web driver capabilities and the other one is directly setting while creating chrome client $this->client = Client::createChromeClient(null, [ '--proxy-server=socks://196.14.52.63:35048', '--headless', "--disable-gpu", ]); but after setting proxy IP and port I get following error: Curl error thrown for http POST to /session/cce06908d68a1e96bc6d1cb3b798aa14/url with params: {"url":"https:\/\/some-site\/login"}\n Operation timed out

使用httpclient发送get或post请求

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HttpClient 是 Apache Jakarta Common 下的子项目，可以用来提供高效的、最新的、功能丰富的支持 HTTP 协议的客户端编程工具包，并且它支持 HTTP 协议最新的版本和建议。当前官网最新版介绍页是： http://hc.apache.org/httpcomponents-client-4.5.x/index.html 许多模拟http请求的框架都用httpclient，测试人员可通过它模拟请求http协议接口，做接口自动化测试。 1、包下载：地址： http://mvnrepository.com/  <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.5.2</version> </dependency> 发送get请求 1、通过请求参数url和头文件cookie作为参数(cookie可以为空)发送get请求，读取返回内容代码如下： public static String httpGet(String url,String cookie) throws Exception{ String result=""; //返回信息 //创建一个httpGet请求

Multiple post with Httpclient 4.0.3 hanging randomly

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问题 let me explain the situation. I have a servlet redirecting outgoing GET/POST to another project on another domain (some kind of proxy) whose job is to handle it and return some stuff (params and a gif). Im using HttpClient 4.0.3 to do this. There are multiple GET/POST sent by my app on startup, so I setup once a ThreadSafeClientConnManager to handle multiple threads this way. cm_params = new BasicHttpParams(); ConnManagerParams.setMaxTotalConnections(cm_params, 200); ConnPerRouteBean

Server-side performing multiple requests against cloud services

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问题 I am in the process of writing a web-app that uses multiple web APIs. For a single request of a single user, my app may need to perform up to 30 HTTP requests to other sites. The site housing the web-app can have hundreds of concurrent users. I've been looking around trying to figure out which library should I use. I'm looking for a mature project that has detailed documentation and tested code, one that will still be around in years to come. Not sure if something like that exists (!) Couple

HttpClient 提交 JSON数据

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常见数据格式 application/x-www-form-urlencoded 这也是最常见的 POST 提交数据的方式，一般是用来提交表单。 multipart/form-data 上传文件时通常采用的数据格式 application/json API接收和返回的常见格式 text/xml 可能还有一些数据交换的场景采用的格式关于 HttpContent HttpContent 是一个抽象类 public abstract class HttpContent: IDisposable { protected HttpContent(); public HttpContentHeaders Headers { get; } public Task CopyToAsync(Stream stream, TransportContext context); public Task CopyToAsync(Stream stream); public void Dispose(); public Task LoadIntoBufferAsync(); public Task LoadIntoBufferAsync(long maxBufferSize); public Task < byte[] > ReadAsByteArrayAsync(); public Task <

HttpClient Post 提交表单数据

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运行环境 .net 4.6.1 //为防止因HTTPS证书认证失败造成API调用失败,需要先忽略证书信任问题 var sslHandler = new HttpClientHandler() { }; sslHandler.ClientCertificateOptions = ClientCertificateOption.Manual; ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(delegate { return true; }); HttpClient client = new HttpClient(sslHandler, true); //请求Headers client.DefaultRequestHeaders.Add("Authorization", "WSSE realm=\"SDP\",profile=\"UsernameToken\",type=\"Appkey\""); //请求Body var body = new Dictionary <string,string> () { { "from", "sender" }, { "to", "receiver" } }; HttpContent content

not getting response response = httpclient.execute(request);

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问题 public class HTTPPoster { public static HttpResponse doPost(String url, JSONObject c) throws ClientProtocolException, IOException { HttpClient httpclient = new DefaultHttpClient(); HttpPost request = new HttpPost(url); HttpEntity entity; StringEntity s = new StringEntity(c.toString()); s.setContentEncoding((Header) new BasicHeader(HTTP.DEFAULT_CONTENT_CHARSET, "application/json")); entity = s; request.setEntity(entity); HttpResponse response; response = httpclient.execute(request); return

HttpClient setting boundary with content-type

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问题 I am using javascript to communicate with a third party service. As part of their authentication process they need the "multipart/form" body of the post message including an image to be encrypted in md5, this is added to a string including the date, and a few other things and then a HMAc/SHA1 run on it. So in the end they have the multipart body, the date and the authentication hash in order to authenticate and then read the image. This works fine for all mobile devices except for

HttpClient+Jsoup入门笔记

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httpclient HttpClient笔记 1.简介 HttpClient 是 Apache Jakarta Common 下的子项目，可以用来提供高效的、最新的、功能丰富的支持 HTTP 协议的客户端编程工具包，并且它支持 HTTP 协议最新的版本和建议。官方站点： http://hc.apache.org/ 最新版本 4.5 http://hc.apache.org/httpcomponents-client-4.5.x/ 官方文档： http://hc.apache.org/httpcomponents-client-4.5.x/tutorial/html/index.html maven 地址： <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.5.2</version> </dependency> HTTP 协议可能是现在 Internet 上使用得最多、最重要的协议了，越来越多的 Java 应用程序需要直接通过 HTTP 协议来访问网络资源。虽然在 JDK 的 java net 包中已经提供了访问 HTTP 协议的基本功能，但是对于大部分应用程序来说， JDK 库本身提供的功能还不够丰富和灵活。

Httpclient This instance has already started one or more requests. Properties can only be modified before sending the first request

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问题 I am creating an application in .Net Core 2.1 and I am using http client for web requests. The issue is I have to send parallel calls to save time and for that I am using Task.WhenAll() method but when I hit this method I get the error "This instance has already started one or more requests. Properties can only be modified before sending the first request" Previously I was using RestSharp and everything was fine but I want to use httpclient. Here is the code: public async Task<User> AddUser