internal static string ExecuteAuthenticatedLyncAutodiscoverRedirect(string requestUrl, ICredentials credentials, int redirectCount)
{
string result = string.Empty;
if (redirectCount >= 10)
{
return(result);
}
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(requestUrl);
httpWebRequest.Accept = "application/vnd.microsoft.rtc.autodiscover+xml;v=1";
try
{
HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
if (httpWebResponse.StatusCode == HttpStatusCode.OK && LyncAutodiscoverWorker.GetUcwaUrlFromHttpWebResponse(httpWebResponse, credentials, redirectCount, out result))
{
return(result);
}
}
catch (WebException ex)
{
result = ((ex.InnerException == null) ? ex.Message : ex.InnerException.Message);
}
return(result);
}
internal static LyncAutodiscoverResult GetUcwaUrl(string authenticatedEndpointUrl, ICredentials credentials)
{
LyncAutodiscoverWorker.details.AppendLine("Calling GetUcwaUrl");
LyncAutodiscoverResult lyncAutodiscoverResult = new LyncAutodiscoverResult();
lyncAutodiscoverResult.IsUcwaSupported = false;
lyncAutodiscoverResult.UcwaDiscoveryUrl = string.Empty;
string text = string.Empty;
try
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(LyncAutodiscoverWorker.CertificateValidationCallBack);
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(authenticatedEndpointUrl);
httpWebRequest.Accept = "application/vnd.microsoft.rtc.autodiscover+xml;v=1";
httpWebRequest.Timeout = 120000;
httpWebRequest.Credentials = credentials;
LyncAutodiscoverRequestState lyncAutodiscoverRequestState = new LyncAutodiscoverRequestState();
lyncAutodiscoverRequestState.Request = httpWebRequest;
HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
if (httpWebResponse != null)
{
lyncAutodiscoverResult.Response = httpWebResponse.ToString();
}
else
{
LyncAutodiscoverWorker.details.AppendLine("Response is NULL");
}
if (httpWebResponse.StatusCode == HttpStatusCode.OK)
{
LyncAutodiscoverWorker.details.AppendLine("Calling GetUcwaUrlFromHttpWebResponse to get ucwa URL.");
if (LyncAutodiscoverWorker.GetUcwaUrlFromHttpWebResponse(httpWebResponse, credentials, 0, out text))
{
LyncAutodiscoverWorker.details.AppendLine(string.Format("ucwa URL: {0}", text));
lyncAutodiscoverResult.UcwaDiscoveryUrl = text;
return(lyncAutodiscoverResult);
}
LyncAutodiscoverWorker.details.AppendLine(string.Format("unable to find ucwa URL from response.", new object[0]));
}
else
{
LyncAutodiscoverWorker.details.AppendLine(string.Format("Http status code: {0}", httpWebResponse.StatusCode));
}
}
catch (WebException ex)
{
LyncAutodiscoverWorker.details.AppendLine(string.Format("Exception: {0}", ex.ToString()));
HttpWebResponse httpWebResponse2 = ex.Response as HttpWebResponse;
if (httpWebResponse2 != null)
{
lyncAutodiscoverResult.Response = httpWebResponse2.ToString();
HttpStatusCode statusCode = httpWebResponse2.StatusCode;
if (statusCode == HttpStatusCode.Unauthorized)
{
text = ((ex.InnerException == null) ? ex.Message : ex.InnerException.Message);
}
}
}
lyncAutodiscoverResult.UcwaDiscoveryUrl = text;
lyncAutodiscoverResult.IsUcwaSupported = !string.IsNullOrWhiteSpace(text);
lyncAutodiscoverResult.DiagnosticInfo = LyncAutodiscoverWorker.details.ToString();
LyncAutodiscoverWorker.details.Clear();
return(lyncAutodiscoverResult);
}