IT狂想曲~

 

    /*忽略 SSL 有效性驗證.*/
    void Application_Start(object sender, EventArgs e)
    {
        // 應用程式啟動時執行的程式碼
        ServicePointManager
           .ServerCertificateValidationCallback +=
          (sender2, cert, chain, sslPolicyErrors) =>
          {
              if (sslPolicyErrors == SslPolicyErrors.None)
              {
                  return true;
              }
              var request = sender2 as HttpWebRequest;
              if (request != null)
              {
                  var result = request.RequestUri.Host == "xx.com.tw";

                  return result;
              }
              return false;
          };
    }

    
    public void ProcessRequest(HttpContext context)
    {

        context.Response.ContentType = "text/plain";
        var uri = "https://www.google.com.tw";
        HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(uri);
        //ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls11;
        /*指定使用 TLS 1.2 做連接 */
        ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
        req.Method = "GET";
        req.UserAgent = context.Request.UserAgent;
        req.ContentType = "application/x-www-form-urlencoded";
        req.Proxy = new WebProxy("proxy.xx.com.tw", 8080);
        string result = "";
        // 取得回應資料
        using (HttpWebResponse response = req.GetResponse() as HttpWebResponse)
        {
            using (StreamReader sr = new StreamReader(response.GetResponseStream()))
            {
                result = sr.ReadToEnd();
            }
        }
        context.Response.Write(result);
    }