public Authorization Authenticate(string challenge, WebRequest webRequest, ICredentials credentials)
{
if (credentials == null || challenge == null)
{
return(null);
}
string header = challenge.Trim();
int idx = header.ToLower().IndexOf("ntlm");
if (idx == -1)
{
return(null);
}
idx = header.IndexOfAny(new char [] { ' ', '\t' });
if (idx != -1)
{
header = header.Substring(idx).Trim();
}
else
{
header = null;
}
HttpWebRequest request = webRequest as HttpWebRequest;
if (request == null)
{
return(null);
}
lock (cache)
{
NtlmSession ds = (NtlmSession)cache [request.RequestUri];
if (ds == null)
{
ds = new NtlmSession();
cache.Add(request.RequestUri, ds);
}
return(ds.Authenticate(header, webRequest, credentials));
}
}
public Authorization Authenticate (string challenge, WebRequest webRequest, ICredentials credentials)
{
if (credentials == null || challenge == null)
return null;
string header = challenge.Trim ();
int idx = header.ToLower ().IndexOf ("ntlm");
if (idx == -1)
return null;
idx = header.IndexOfAny (new char [] {' ', '\t'});
if (idx != -1) {
header = header.Substring (idx).Trim ();
} else {
header = null;
}
HttpWebRequest request = webRequest as HttpWebRequest;
if (request == null)
return null;
lock (cache) {
NtlmSession ds = (NtlmSession) cache [request];
if (ds == null) {
ds = new NtlmSession ();
cache.Add (request, ds);
}
return ds.Authenticate (header, webRequest, credentials);
}
}