private IEnumerable <ADRawEntry> FindObjects(ADObjectId[] identities, IEnumerable <PropertyDefinition> propertiesToRead)
{
if (ADSessionSettings.GetThreadServerSettings() == null)
{
EcpRunspaceFactory ecpRunspaceFactory = new EcpRunspaceFactory(new InitialSessionStateSectionFactory());
ADSessionSettings.SetThreadADContext(new ADDriverContext(ecpRunspaceFactory.CreateRunspaceServerSettings(), ContextMode.Cmdlet));
}
IDirectorySession session = this.CreateAdSession();
List <QueryFilter> filters = new List <QueryFilter>(this.properMaxCustomFilterTreeSize);
int filterLenRemain = 31197;
int i = 0;
while (i < identities.Length)
{
QueryFilter idFilter = new ComparisonFilter(ComparisonOperator.Equal, ADObjectSchema.Id, identities[i]);
filters.Add(idFilter);
string ldapIdFilter = LdapFilterBuilder.LdapFilterFromQueryFilter(idFilter);
if (ldapIdFilter.Length > filterLenRemain || filters.Count == this.properMaxCustomFilterTreeSize || i == identities.Length - 1)
{
ADPagedReader <ADRawEntry> entries = null;
try
{
entries = session.FindPagedADRawEntry(null, QueryScope.SubTree, new OrFilter(filters.ToArray()), null, this.properMaxCustomFilterTreeSize, propertiesToRead);
}
catch (ADFilterException)
{
if (this.isFirstError)
{
i -= filters.Count;
this.properMaxCustomFilterTreeSize /= 2;
filters.Clear();
filterLenRemain = 31197;
this.isFirstError = false;
goto IL_22E;
}
throw;
}
foreach (ADRawEntry entry in entries)
{
yield return(entry);
}
filters.Clear();
filterLenRemain = 31197;
goto IL_216;
}
goto IL_216;
IL_22E:
i++;
continue;
IL_216:
filterLenRemain -= ldapIdFilter.Length;
goto IL_22E;
}
yield break;
}