public static string GetContentFromHttpUrl(string url, CookieContainer cookieContainer = null, ICredentials credentials = null, X509Certificate ceritficate = null) { return(Retry.Func <string>(() => { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.CookieContainer = cookieContainer ?? new CookieContainer(); if (credentials != null) { request.Credentials = credentials; } if (ceritficate != null) { request.ClientCertificates.Add(ceritficate); } if (url.StartsWith("https")) { request.ProtocolVersion = HttpVersion.Version10; } request.UserAgent = @"SK.Data.Pipeline WebClient"; //Ignore all Certificates warning ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) => true; HttpWebResponse response = (HttpWebResponse)(request.GetResponse()); StreamReader reader = new StreamReader(response.GetResponseStream()); return reader.ReadToEnd(); }, 5, retryPolicy: new WebRetryPolicy(), intervalMilliSecond: 5000, waitType: RetryWaitType.Double)); }