C#无法获取某些客户端计算机名称 [英] C# fail to get some client computer name

问题描述

我已使用以下代码获取客户端计算机名称，但是它对某些客户端有效，并且某些客户端会出错

I have used the below code to get client computer name, however it work for some of the clients and some of the client get error

        string IPAdd = Request.UserHostName;
        IPHostEntry hostEntry = Dns.GetHostEntry(IPAdd);
        string compName = hostEntry.HostName; 

下面的图片是错误的:

Below picture is the error:

尚无此类主机.
第33行:字符串IPAdd = Request.UserHostName;
第34行:IPHostEntry hostEntry = Dns.GetHostEntry(IPAdd); <-引发错误

No such host is known.
Line 33: string IPAdd = Request.UserHostName;
Line 34: IPHostEntry hostEntry = Dns.GetHostEntry(IPAdd); <-- Throws error

请帮助，谢谢.

推荐答案

使用此代码

string compName = Environment.MachineName.ToString();

string compName = Environment.MachineName.ToString();

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