private void EndPollDirectory(IAsyncResult asyncResult)
{
// harvest results
SearchResponse response =
(SearchResponse)_connection.EndSendRequest(asyncResult);
// grab the current search cookie
foreach (DirectoryControl control in response.Controls)
{
DirSyncResponseControl dsrc = control
as DirSyncResponseControl;
if (null != dsrc)
{
cookie = dsrc.Cookie;
}
}
// if anything changed, notify any listeners
if (response.Entries.Count > 0)
{
if (null != Changed)
{
Changed(this, EventArg.New(response));
}
}
}
// Token: 0x06001223 RID: 4643 RVA: 0x00057E9C File Offset: 0x0005609C
protected override SearchResultEntryCollection GetNextResultCollection()
{
this.dirSyncRequestControl.Cookie = base.Cookie;
DirectoryControl directoryControl;
SearchResultEntryCollection nextResultCollection = base.GetNextResultCollection(typeof(DirSyncResponseControl), out directoryControl);
DirSyncResponseControl dirSyncResponseControl = directoryControl as DirSyncResponseControl;
base.Cookie = dirSyncResponseControl.Cookie;
base.RetrievedAllData = new bool?(!dirSyncResponseControl.MoreData);
return(nextResultCollection);
}
public void UpdateDirSyncCookie(DirectoryControl dControl)
{
Request.Controls.Remove(DirSyncControl);
MoreData = false;
DirSyncResponseControl response = null;
if (dControl != null)
{
response = (DirSyncResponseControl)dControl;
MoreData = response.MoreData;
}
if (MoreData)
{
QueryInfo.DirSyncCookie = response.Cookie;
DirSyncCookie();
}
}
internal static void TransformControls(DirectoryControl[] controls)
{
for (int i = 0; i < controls.Length; i++)
{
Debug.Assert(controls[i] != null);
byte[] value = controls[i].GetValue();
if (controls[i].Type == "1.2.840.113556.1.4.319")
{
// The control is a PageControl.
object[] result = BerConverter.Decode("{iO}", value);
Debug.Assert((result != null) && (result.Length == 2));
int size = (int)result[0];
// user expects cookie with length 0 as paged search is done.
byte[] cookie = (byte[])result[1] ?? Array.Empty <byte>();
PageResultResponseControl pageControl = new PageResultResponseControl(size, cookie, controls[i].IsCritical, controls[i].GetValue());
controls[i] = pageControl;
}
else if (controls[i].Type == "1.2.840.113556.1.4.1504")
{
// The control is an AsqControl.
object[] o = BerConverter.Decode("{e}", value);
Debug.Assert((o != null) && (o.Length == 1));
int result = (int)o[0];
AsqResponseControl asq = new AsqResponseControl(result, controls[i].IsCritical, controls[i].GetValue());
controls[i] = asq;
}
else if (controls[i].Type == "1.2.840.113556.1.4.841")
{
// The control is a DirSyncControl.
object[] o = BerConverter.Decode("{iiO}", value);
Debug.Assert(o != null && o.Length == 3);
int moreData = (int)o[0];
int count = (int)o[1];
byte[] dirsyncCookie = (byte[])o[2];
DirSyncResponseControl dirsync = new DirSyncResponseControl(dirsyncCookie, (moreData == 0 ? false : true), count, controls[i].IsCritical, controls[i].GetValue());
controls[i] = dirsync;
}
else if (controls[i].Type == "1.2.840.113556.1.4.474")
{
// The control is a SortControl.
int result = 0;
string attribute = null;
object[] o = BerConverter.TryDecode("{ea}", value, out bool decodeSucceeded);
// decode might fail as AD for example never returns attribute name, we don't want to unnecessarily throw and catch exception
if (decodeSucceeded)
{
Debug.Assert(o != null && o.Length == 2);
result = (int)o[0];
attribute = (string)o[1];
}
else
{
// decoding might fail as attribute is optional
o = BerConverter.Decode("{e}", value);
Debug.Assert(o != null && o.Length == 1);
result = (int)o[0];
}
SortResponseControl sort = new SortResponseControl((ResultCode)result, attribute, controls[i].IsCritical, controls[i].GetValue());
controls[i] = sort;
}
else if (controls[i].Type == "2.16.840.1.113730.3.4.10")
{
// The control is a VlvResponseControl.
int position;
int count;
int result;
byte[] context = null;
object[] o = BerConverter.TryDecode("{iieO}", value, out bool decodeSucceeded);
if (decodeSucceeded)
{
Debug.Assert(o != null && o.Length == 4);
position = (int)o[0];
count = (int)o[1];
result = (int)o[2];
context = (byte[])o[3];
}
else
{
o = BerConverter.Decode("{iie}", value);
Debug.Assert(o != null && o.Length == 3);
position = (int)o[0];
count = (int)o[1];
result = (int)o[2];
}
VlvResponseControl vlv = new VlvResponseControl(position, count, context, (ResultCode)result, controls[i].IsCritical, controls[i].GetValue());
controls[i] = vlv;
}
}
}
public virtual IEnumerable <ExSearchResultEntry> DirSyncScan(Cookie cookie, string query, SearchScope scope, params string[] attributes)
{
SearchRequest request = new SearchRequest(cookie.BaseDN, query, scope, attributes);
DirSyncRequestControl dirsyncControl = new DirSyncRequestControl(null, DirectorySynchronizationOptions.ObjectSecurity);
dirsyncControl.IsCritical = true;
dirsyncControl.Cookie = cookie.CookieValue;
request.Controls.Add(dirsyncControl);
DirSyncResponseControl dirSyncResponseControl = null;
bool hasDirSyncResponseControl = false;
for (;;)
{
ExTraceGlobals.ConnectionTracer.TraceDebug <string>((long)this.GetHashCode(), "Connection.DirSyncScan sending LDAP query: {0}", query);
SearchResponse response;
try
{
response = (SearchResponse)this.SendRequest(request);
}
catch (ExDirectoryException ex)
{
if (ex.ResultCode == ResultCode.NoSuchObject)
{
yield break;
}
throw;
}
foreach (DirectoryControl directoryControl in response.Controls)
{
if (directoryControl is DirSyncResponseControl)
{
hasDirSyncResponseControl = true;
dirSyncResponseControl = (DirSyncResponseControl)directoryControl;
dirsyncControl.Cookie = dirSyncResponseControl.Cookie;
cookie.CookieValue = dirSyncResponseControl.Cookie;
}
}
if (!hasDirSyncResponseControl)
{
break;
}
int entriesWithNullDN = 0;
int entriesWithEmptyDN = 0;
foreach (object obj in response.Entries)
{
SearchResultEntry resultEntry = (SearchResultEntry)obj;
if (resultEntry.DistinguishedName == null)
{
entriesWithNullDN++;
}
else if (resultEntry.DistinguishedName == string.Empty)
{
entriesWithEmptyDN++;
}
else
{
yield return(new ExSearchResultEntry(resultEntry));
}
}
if (entriesWithNullDN > 0)
{
ExTraceGlobals.ConnectionTracer.TraceWarning <int>((long)this.GetHashCode(), "Connection.DirSyncScan encountered {0} search results with null DistinguishedName", entriesWithNullDN);
}
if (entriesWithEmptyDN > 0)
{
ExTraceGlobals.ConnectionTracer.TraceWarning <int>((long)this.GetHashCode(), "Connection.DirSyncScan encountered {0} search results with empty DistinguishedName", entriesWithEmptyDN);
}
if (dirSyncResponseControl == null || !dirSyncResponseControl.MoreData)
{
goto IL_29E;
}
}
throw new InvalidOperationException("No DirSync control retured from DirSync");
IL_29E:
yield break;
}
