private Sid GetSidFromCache(string role)
{
Sid sid = null;
if (s_sidCache != null)
{
lock (s_cacheLock)
{
Sid cachedsid = (Sid)s_sidCache[role.ToUpper()];
if (cachedsid != null)
{
sid = cachedsid.Copy();
}
}
}
return(sid);
}
private void AddSidToCache(string role, Sid sid)
{
if (s_sidCache == null)
{
lock (s_cacheLock)
{
if (s_sidCache == null)
{
s_sidCache = new SidCache();
}
}
}
lock (s_cacheLock)
{
if (!s_sidCache.Contains(role))
{
s_sidCache.Add(role.ToUpper(), sid.Copy());
}
}
}