static void CheckExpired(int count)
{
if (count < 10)
{
return;
}
DateTime t = DateTime.MaxValue;
DateTime now = DateTime.Now;
ArrayList list = null;
foreach (int key in cache.Keys)
{
DigestSession elem = (DigestSession)cache [key];
if (elem.LastUse < t &&
(elem.LastUse - now).Ticks > TimeSpan.TicksPerMinute * 10)
{
t = elem.LastUse;
if (list == null)
{
list = new ArrayList();
}
list.Add(key);
}
}
if (list != null)
{
foreach (int k in list)
{
cache.Remove(k);
}
}
}
private static void CheckExpired(int count)
{
if (count < 10)
{
return;
}
DateTime t = DateTime.MaxValue;
DateTime now = DateTime.Now;
ArrayList arrayList = null;
foreach (object obj in DigestClient.cache.Keys)
{
int num = (int)obj;
DigestSession digestSession = (DigestSession)DigestClient.cache[num];
if (digestSession.LastUse < t && (digestSession.LastUse - now).Ticks > 6000000000L)
{
t = digestSession.LastUse;
if (arrayList == null)
{
arrayList = new ArrayList();
}
arrayList.Add(num);
}
}
if (arrayList != null)
{
foreach (object obj2 in arrayList)
{
int num2 = (int)obj2;
DigestClient.cache.Remove(num2);
}
}
}
private static void CheckExpired(int count)
{
if (count >= 10)
{
DateTime t = DateTime.MaxValue;
DateTime now = DateTime.Now;
ArrayList arrayList = null;
foreach (int key in cache.Keys)
{
DigestSession digestSession = (DigestSession)cache[key];
if (digestSession.LastUse < t && (digestSession.LastUse - now).Ticks > 6000000000L)
{
t = digestSession.LastUse;
if (arrayList == null)
{
arrayList = new ArrayList();
}
arrayList.Add(key);
}
}
if (arrayList != null)
{
foreach (int item in arrayList)
{
cache.Remove(item);
}
}
}
}
// IAuthenticationModule
public Authorization Authenticate(string challenge, WebRequest webRequest, ICredentials credentials)
{
if (credentials == null || challenge == null)
{
return(null);
}
string header = challenge.Trim();
if (header.ToLower().IndexOf("digest") == -1)
{
return(null);
}
HttpWebRequest request = webRequest as HttpWebRequest;
if (request == null)
{
return(null);
}
DigestSession currDS = new DigestSession();
if (!currDS.Parse(challenge))
{
return(null);
}
int hashcode = request.Address.GetHashCode() ^ credentials.GetHashCode() ^ currDS.Nonce.GetHashCode();
DigestSession ds = (DigestSession)Cache [hashcode];
bool addDS = (ds == null);
if (addDS)
{
ds = currDS;
}
else if (!ds.Parse(challenge))
{
return(null);
}
if (addDS)
{
Cache.Add(hashcode, ds);
}
return(ds.Authenticate(webRequest, credentials));
}
public Authorization PreAuthenticate(WebRequest webRequest, ICredentials credentials)
{
HttpWebRequest httpWebRequest = webRequest as HttpWebRequest;
if (httpWebRequest == null)
{
return(null);
}
if (credentials == null)
{
return(null);
}
int num = httpWebRequest.Address.GetHashCode() ^ credentials.GetHashCode();
DigestSession digestSession = (DigestSession)DigestClient.Cache[num];
if (digestSession == null)
{
return(null);
}
return(digestSession.Authenticate(webRequest, credentials));
}
public Authorization PreAuthenticate(WebRequest webRequest, ICredentials credentials)
{
HttpWebRequest request = webRequest as HttpWebRequest;
if (request == null)
{
return(null);
}
if (credentials == null)
{
return(null);
}
int hashcode = request.Address.GetHashCode() ^ credentials.GetHashCode();
DigestSession ds = (DigestSession)Cache [hashcode];
if (ds == null)
{
return(null);
}
return(ds.Authenticate(webRequest, credentials));
}
public Authorization Authenticate(string challenge, WebRequest webRequest, ICredentials credentials)
{
if (credentials == null || challenge == null)
{
return(null);
}
string text = challenge.Trim();
if (text.ToLower().IndexOf("digest") == -1)
{
return(null);
}
HttpWebRequest httpWebRequest = webRequest as HttpWebRequest;
if (httpWebRequest == null)
{
return(null);
}
int num = httpWebRequest.Address.GetHashCode() ^ credentials.GetHashCode();
DigestSession digestSession = (DigestSession)DigestClient.Cache[num];
bool flag = digestSession == null;
if (flag)
{
digestSession = new DigestSession();
}
if (!digestSession.Parse(challenge))
{
return(null);
}
if (flag)
{
DigestClient.Cache.Add(num, digestSession);
}
return(digestSession.Authenticate(webRequest, credentials));
}
// IAuthenticationModule
public Authorization Authenticate (string challenge, WebRequest webRequest, ICredentials credentials)
{
if (credentials == null || challenge == null)
return null;
string header = challenge.Trim ();
if (header.ToLower ().IndexOf ("digest") == -1)
return null;
HttpWebRequest request = webRequest as HttpWebRequest;
if (request == null)
return null;
DigestSession currDS = new DigestSession();
if (!currDS.Parse (challenge))
return null;
int hashcode = request.Address.GetHashCode () ^ credentials.GetHashCode () ^ currDS.Nonce.GetHashCode ();
DigestSession ds = (DigestSession) Cache [hashcode];
bool addDS = (ds == null);
if (addDS)
ds = currDS;
else if (!ds.Parse (challenge))
return null;
if (addDS)
Cache.Add (hashcode, ds);
return ds.Authenticate (webRequest, credentials);
}
