using (StreamReader sr = new StreamReader(webResponse.GetResponseStream()))

    public string Http_Post_C(Http_Args args)
        {
            if (port != 0)
            {
                return Http_Post_Proxy(args);
            }
            Uri uri = new Uri(args.url);
            string responce = "";
            HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri);

            

            if (args.cc == null)
            {
                webRequest.CookieContainer = new CookieContainer();
            }
            else
            {
                webRequest.CookieContainer = args.cc;
            }

            webRequest.Timeout = 30000;
            webRequest.ContentType = "application/x-www-form-urlencoded";
            webRequest.Method = "POST";
            webRequest.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
            webRequest.AllowAutoRedirect = args.redirect;
            webRequest.KeepAlive = args.keep_alive;

            if (!string.IsNullOrEmpty(args.content_type))
            {
                webRequest.ContentType = args.content_type;
            }

            if (!string.IsNullOrEmpty(args.miscelaneous))
            {
                webRequest.Headers.Add(args.miscelaneous);
            }

            if (string.IsNullOrEmpty(args.user_agent))
            {
                webRequest.UserAgent = "Mozilla/4.0(compatible;MSIE 7.0;Windows NT 6.0; SLCC1;.NET CLR 2.0.50727;Media Center PC 5.0; .NET CLR 3.0.04506;.NET CLR 1.1.4322)";
            }
            else
            {
                webRequest.UserAgent = args.user_agent;
            }

            if (string.IsNullOrEmpty(args.accept))
            {
                webRequest.Accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-ms-application, application/vnd.ms-xpsdocument, application/xaml+xml, application/x-ms-xbap, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, app";
            }
            else
            {
                webRequest.Accept = args.accept;
            }

            if (string.IsNullOrEmpty(args.referer))
            {
            }
            else
            {
                webRequest.Referer = args.referer;
            }

            if (!string.IsNullOrEmpty(args.encoding))
            {
                webRequest.Headers.Add("Accept-Encoding", args.encoding);
            }
            if (!string.IsNullOrEmpty(args.miscelaneous))
            {
                webRequest.Headers.Add("Miscellaneous", args.miscelaneous);
            }

            webRequest.ServicePoint.Expect100Continue = false;

            byte[] bytes = System.Text.Encoding.ASCII.GetBytes(args.post_data);
            webRequest.KeepAlive = false;
            webRequest.ContentLength = bytes.Length;
            using (Stream os = webRequest.GetRequestStream())
            {
                os.Write(bytes, 0, bytes.Length);
                os.Close();
                 using (HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse())
                {
                    if (webResponse == null)
                    {
                        args.cookie_out = null;
                        return null;
                    }
                    using (StreamReader sr = new StreamReader(webResponse.GetResponseStream()))
                    {
                        responce = sr.ReadToEnd().Trim();
                        os.Close();

                        if (webResponse.Cookies != null)
                        {
                            args.cc.Add(webResponse.Cookies);
                        }

                        args.all_cookies = new string[webResponse.Headers.Count];
                        for (int i = 0; i < webResponse.Headers.Count; i++)
                        {
                            args.all_cookies[i] = webResponse.Headers.AllKeys[i] + ":" + webResponse.Headers[i].ToString();
                        }
                    }
                }
            }
            return responce;
        }
       
    }