/// <summary>
/// Send the specified proxy message using https.
/// </summary>
/// <param name="message"></param>
public void SendProxyRequest(KDCProxyMessage message)
{
try
{
//create web request
HttpRequestMessage request = new HttpRequestMessage()
{
RequestUri = new Uri(config.KKDCPServerURL),
Method = HttpMethod.Post,
Version = HttpVersion.Version11,
Content = new ByteArrayContent(message.ToBytes())
};
request.Headers.Connection.Add("keep-alive");
request.Headers.UserAgent.ParseAdd("Kerberos/1.0");
var clientHandler = new HttpClientHandler();
if (config.TlsClientCertificate != null)
{
clientHandler.ClientCertificates.Add(config.TlsClientCertificate);
}
HttpClient client = new HttpClient(clientHandler);
//send message
HttpResponseMessage response = client.SendAsync(request).Result;
//get response
if (response.StatusCode == HttpStatusCode.Forbidden)
{
//HTTP 403 error received, set ERROR to STATUS_AUTHENTICATION_FIREWALL_FAILED.
Error = KKDCPError.STATUS_AUTHENTICATION_FIREWALL_FAILED;
return;
}
responseBytes = response.Content.ReadAsByteArrayAsync().Result;
}
catch (AggregateException ex)
{
foreach (var e in ex.Flatten().InnerExceptions)
{
if (e is HttpRequestException)
{
//server dropped the TCP connection
//set Error to STATUS_NO_LOGON_SERVERS
Error = KKDCPError.STATUS_NO_LOGON_SERVERS;
}
else
{
throw;
}
}
}
}
/// <summary>
/// Send the specified proxy message using https.
/// </summary>
/// <param name="message"></param>
public void SendProxyRequest(KDCProxyMessage message)
{
//create web request
HttpWebRequest webRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(new Uri(config.KKDCPServerURL));
webRequest.KeepAlive = config.HttpKeepAlive;
webRequest.Method = "POST";
webRequest.ProtocolVersion = config.HttpVersion;
webRequest.CachePolicy = config.HttpCachePolicy;
webRequest.UserAgent = config.HttpUserAgent;
webRequest.Timeout = config.HttpRequestTimeout;
if (config.TlsClientCertificate != null)
{
webRequest.ClientCertificates.Add(config.TlsClientCertificate);
}
//send message
byte[] data = message.ToBytes();
webRequest.ContentLength = data.Length;
Stream postData = webRequest.GetRequestStream();
postData.Write(data, 0, data.Length);
postData.Close();
//get response
try
{
HttpWebResponse response = (System.Net.HttpWebResponse)webRequest.GetResponse();
if (response.StatusCode == HttpStatusCode.Forbidden)
{
//HTTP 403 error received, set ERROR to STATUS_AUTHENTICATION_FIREWALL_FAILED.
Error = KKDCPError.STATUS_AUTHENTICATION_FIREWALL_FAILED;
return;
}
using (Stream responseDataSteam = response.GetResponseStream())
{
using (MemoryStream ms = new MemoryStream())
{
responseDataSteam.CopyTo(ms);
responseBytes = ms.ToArray();
}
}
response.Close();
}
catch (WebException)
{
//server dropped the TCP connection
//set Error to STATUS_NO_LOGON_SERVERS
Error = KKDCPError.STATUS_NO_LOGON_SERVERS;
}
}