HTTP proxy Test

Technorati Tags: http proxy authentication and test Technorati tags: C #

Using System; Using System.Collections; Using System.Collections.Generic; Using System.Configuration; Using System.Diagnostics.Contracts; Using System.IO; Using System.Linq; Using System.Net; Using System.Net.NetworkInformation; Using System.Text; Using System.Threading.Tasks; Using static System.Console; Using static System.GC;         Using static System.net.webrequest;namespace Agent Test {class Program {int printcount;         URI Uri;         Encoding bin;         String[] Ipsectionspan = {"10.197.255.", "10.197.198."};        NetworkCredential Credit;             [STAThread] static void Main (string[] args) {new program ();         ReadKey ();            } public Program () {var dr = new Appsettingsreader (); Credit = new NetworkCredential (Dr. GetValue ("UID", typeof (String)). ToString (), Dr. GetValue ("pwd", typeof (String)).            ToString ()); var creadenticache = new CredentialcaChe ();            URI = new Uri ("http://wwww.baidu.com/");            Bin = encoding.getencoding ("UTF-8");         Test all IP testipsetions () in all IP segments in the Ipsectionspan;                 private void Testipsetions () {//for (int i = 1; i < 255; i++)//{             Testinspan (198.ToString ());             }} private void Testinspan (string ipsect) {for (var i = 255; i > 0; i--)                 {var wproxy = new WebProxy (@ "10.137." + Ipsect + "." + I, 3128);                 URI = new Uri ("http://10.137.255." + i+ ": 3128/");                 Creadenticache.add (URI, "Basic", credit); Wproxy.                 Credentials = Creadenticache; Wproxy.                Credentials = credit;                 Collect ();                 var req = Create (URI) as HttpWebRequest; Req.                 PreAuthenticate = true; Req. Timeout = 1000; Timeout req.    Proxy = Wproxy;             Req.                KeepAlive = false;                    try {WebResponse resp; Req.                             BeginGetResponse (ra = = {try { using (resp = req.                                 EndGetResponse (RA)) {if (resp! = null) {var sr = new StreamReader (resp.                                     GetResponseStream (), bin); var str = Sr.                                     ReadToEnd (); if (!str.                                     Contains ("Baidu")) return; WriteLine ("{0}\t:{1} \ t verified success! ", printcount++, Wproxy.                                     Address); Sr.                                     Close (); Sr.                                 Dispose ();                         }}} catch (Exception ex)  {                           WriteLine ("{0}\t:{1} \ t authentication failed, reason for failure: \ t {2}", printcount++, Wproxy. Address, ex.                         Message);                 }}, NULL);                 } catch (Exception e) {WriteLine (e.message);  }             }         }     } }

HTTP proxy Test