错误与下载使用WebClient的HTTPS文件 [英] Error with download a file from https using webclient

问题描述

我已创建了一块code的，使用Web客户端从一个给定的URL下载文件。

I have create a piece of code that download a file from a given URL using WebClient.

问题是我收到的时候code试图下载从 HTTPS 网​​站文件下面的错误。

The problem is i am getting the following error when the code is trying to download a file from a HTTPS site.

The remote certificate is invalid according to the validation procedure

这个问题只发生在服务器不在本地机器上，所以我也不知道该怎么调试。

This issue happened only on the server not on the local machine, so i also don't know how to debug it.

我看了网络上的几个答案，但没有发现任何可以帮助我。

I have read several answers on the web but didn't find anything that could help me.

这件作品code的：

 using (WebClient Client = new WebClient())
        {
            string fileName = System.Configuration.ConfigurationManager.AppSettings["siteUploadedDirectory"] 
            + "/temp/" + Context.Timestamp.Ticks.ToString() 
            + "_" + FileURL.Substring(FileURL.LastIndexOf('/')+1);
            fileName = Server.MapPath(fileName);
            Client.DownloadFile(FileURL, fileName);
            return fileName + "|" + FileURL.Substring(FileURL.LastIndexOf('/')+1);
        }

我努力的网址：

http://Otakim.co.il/printreferrer.aspx?ReferrerBaseURL=cloudents.com
&ReferrerUserName=ram
&ReferrerUserToken=1
&FileURL=https://www.cloudents.com/d/lzodJqaBYHu/pD0nrbAtHSq

文件网址：
FileURL = https://www.cloudents.com/d/lzodJqaBYHu/pD0nrbAtHSq

任何帮助将AP preciated

Any help will be appreciated

推荐答案

您可以通过以下code snieppet绕过证书验证过程

You can bypass the certificate validation process by following code snieppet

    ServicePointManager.ServerCertificateValidationCallback
 += (sender, certificate, chain, sslPolicyErrors) => true;

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