- // 要访问的目标页面
- string targetUrl = "http://httpbin.org/ip";
- // 代理服务器
- string proxyHost = "http://t.16yun.cn";
- string proxyPort = "6447";
- // 代理隧道验证信息
- string proxyUser = "16IXNGXO";
- string proxyPass = "366338";
- // 设置代理服务器
- webProxy proxy = new WebProxy(string.Format("{0}:{1}", proxyHost, proxyPort), true);
- ServicePointManager.Expect100Continue = false;
- var request = WebRequest.Create(targetUrl) as HttpWebRequest;
- request.AllowAutoRedirect = true;
- request.KeepAlive = true;
- request.Method = "GET";
- request.Proxy = proxy;
- //request.Proxy.Credentials = CredentialCache.DefaultCredentials;
- request.Proxy.Credentials = new System.NET.NetworkCredential(proxyUser, proxyPass);
- // 设置 Proxy Tunnel
- // Random ran=new Random();
- // int tunnel =ran.Next(1,10000);
- // request.Headers.Add("Proxy-Tunnel", String.valueOf(tunnel));
- //request.Timeout = 20000;
- //request.ServicePoint.ConnectionLimit = 512;
- //request.UserAgent = "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (Khtml, like Gecko) Chrome/48.0.2564.82 Safari/537.36";
- //request.Headers.Add("Cache-Control", "max-age=0");
- //request.Headers.Add("DNT", "1");
- //String encoded = System.Convert.ToBase64String(System.Text.Encoding.GetEncoding("ISO-8859-1").GetBytes(proxyUser + ":" + proxyPass));
- //request.Headers.Add("Proxy-Authorization", "Basic" + encoded);
- using (var response = request.GetResponse() as HttpWebResponse)
- using (var sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
- {
- string htmlStr = sr.ReadToEnd();
- }
来源: http://www.bubuko.com/infodetail-3099983.html