internal static string ExecuteAnonymousLyncAutodiscoverRedirect(string requestUrl, int redirectCount)
{
string empty = string.Empty;
if (redirectCount >= 10)
{
return(empty);
}
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(requestUrl);
httpWebRequest.Accept = "application/vnd.microsoft.rtc.autodiscover+xml;v=1";
LyncAutodiscoverRequestState lyncAutodiscoverRequestState = new LyncAutodiscoverRequestState();
lyncAutodiscoverRequestState.Request = httpWebRequest;
try
{
HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
if (httpWebResponse.StatusCode == HttpStatusCode.OK && LyncAutodiscoverWorker.GetAuthenticatedAutodiscoverEndpointFromHttpWebResponse(httpWebResponse, redirectCount, out empty))
{
return(empty);
}
}
catch (WebException)
{
}
return(empty);
}
internal static void ProcessLyncAnonymousAutodiscoverResponse(IAsyncResult asyncResult)
{
LyncAutodiscoverRequestState lyncAutodiscoverRequestState = (LyncAutodiscoverRequestState)asyncResult.AsyncState;
HttpWebRequest request = lyncAutodiscoverRequestState.Request;
if (request != null)
{
try
{
HttpWebResponse httpWebResponse = (HttpWebResponse)request.EndGetResponse(asyncResult);
string targetUrl;
if (httpWebResponse.StatusCode == HttpStatusCode.OK && LyncAutodiscoverWorker.GetAuthenticatedAutodiscoverEndpointFromHttpWebResponse(httpWebResponse, 0, out targetUrl))
{
lyncAutodiscoverRequestState.TargetUrl = targetUrl;
}
}
catch (WebException)
{
lyncAutodiscoverRequestState.TargetUrl = string.Empty;
}
LyncAutodiscoverWorker.allDone.Set();
}
}
internal static string ExecuteAnonymousLyncAutodiscoverRequests(bool sendInternal, string domain, string user)
{
LyncAutodiscoverWorker.details.AppendLine(string.Format("Executing: ExecuteAnonymousLyncAutodiscoverRequests", new object[0]));
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(LyncAutodiscoverWorker.CertificateValidationCallBack);
string result = string.Empty;
string arg = string.Format("?sipuri={0}", user);
try
{
string text = sendInternal ? string.Format("http://{0}.{1}/autodiscover/autodiscoverservice.svc/root{2}", "lyncdiscoverinternal", domain, arg) : string.Format("http://{0}.{1}/autodiscover/autodiscoverservice.svc/root{2}", "lyncdiscover", domain, arg);
string text2 = sendInternal ? string.Format("https://{0}.{1}/autodiscover/autodiscoverservice.svc/root{2}", "lyncdiscoverinternal", domain, arg) : string.Format("https://{0}.{1}/autodiscover/autodiscoverservice.svc/root{2}", "lyncdiscover", domain, arg);
LyncAutodiscoverWorker.details.AppendLine(string.Format("HttpUrl:{0}", text));
LyncAutodiscoverWorker.details.AppendLine(string.Format("HttpsUrl:{0}", text2));
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(text);
httpWebRequest.Accept = "application/vnd.microsoft.rtc.autodiscover+xml;v=1";
LyncAutodiscoverRequestState lyncAutodiscoverRequestState = new LyncAutodiscoverRequestState();
lyncAutodiscoverRequestState.Request = httpWebRequest;
HttpWebRequest httpWebRequest2 = (HttpWebRequest)WebRequest.Create(text2);
httpWebRequest2.Accept = "application/vnd.microsoft.rtc.autodiscover+xml;v=1";
LyncAutodiscoverRequestState lyncAutodiscoverRequestState2 = new LyncAutodiscoverRequestState();
lyncAutodiscoverRequestState2.Request = httpWebRequest2;
LyncAutodiscoverWorker.allDone.Reset();
IAsyncResult asyncResult = httpWebRequest.BeginGetResponse(new AsyncCallback(LyncAutodiscoverWorker.ProcessLyncAnonymousAutodiscoverResponse), lyncAutodiscoverRequestState);
IAsyncResult asyncResult2 = httpWebRequest2.BeginGetResponse(new AsyncCallback(LyncAutodiscoverWorker.ProcessLyncAnonymousAutodiscoverResponse), lyncAutodiscoverRequestState2);
ThreadPool.RegisterWaitForSingleObject(asyncResult.AsyncWaitHandle, new WaitOrTimerCallback(LyncAutodiscoverWorker.TimeoutCallback), httpWebRequest, 120000, true);
ThreadPool.RegisterWaitForSingleObject(asyncResult2.AsyncWaitHandle, new WaitOrTimerCallback(LyncAutodiscoverWorker.TimeoutCallback), httpWebRequest2, 120000, true);
LyncAutodiscoverWorker.allDone.WaitOne();
if (lyncAutodiscoverRequestState.Response != null)
{
lyncAutodiscoverRequestState.Response.Close();
}
if (lyncAutodiscoverRequestState2.Response != null)
{
lyncAutodiscoverRequestState2.Response.Close();
}
if (string.IsNullOrEmpty(lyncAutodiscoverRequestState.TargetUrl) && string.IsNullOrEmpty(lyncAutodiscoverRequestState2.TargetUrl))
{
LyncAutodiscoverWorker.details.AppendLine(string.Format("Both http and https responses are empty.", new object[0]));
return(result);
}
if (!string.IsNullOrEmpty(lyncAutodiscoverRequestState.TargetUrl))
{
if (lyncAutodiscoverRequestState.IsRedirect)
{
LyncAutodiscoverWorker.details.AppendLine(string.Format("Redirecting to {0}.", lyncAutodiscoverRequestState.TargetUrl));
result = LyncAutodiscoverWorker.ExecuteAnonymousLyncAutodiscoverRedirect(lyncAutodiscoverRequestState.TargetUrl, 0);
}
else
{
LyncAutodiscoverWorker.details.AppendLine(string.Format("Authenticated Endpoint: {0}.", lyncAutodiscoverRequestState.TargetUrl));
result = lyncAutodiscoverRequestState.TargetUrl;
}
}
else if (lyncAutodiscoverRequestState2.IsRedirect)
{
LyncAutodiscoverWorker.details.AppendLine(string.Format("Redirecting to {0}.", lyncAutodiscoverRequestState.TargetUrl));
result = LyncAutodiscoverWorker.ExecuteAnonymousLyncAutodiscoverRedirect(lyncAutodiscoverRequestState.TargetUrl, 0);
}
else
{
LyncAutodiscoverWorker.details.AppendLine(string.Format("Authenticated Endpoint: {0}.", lyncAutodiscoverRequestState.TargetUrl));
result = lyncAutodiscoverRequestState2.TargetUrl;
}
}
catch (WebException ex)
{
LyncAutodiscoverWorker.details.AppendLine(string.Format("Exception: {0}.", ex.ToString()));
}
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);
}
