private SearchResultCollection FindAll(bool findMoreThanOne)
{
IntPtr ptr;
this.searchResult = null;
DirectoryEntry root = null;
if (this.assertDefaultNamingContext == null)
{
root = this.SearchRoot.CloneBrowsable();
}
else
{
root = this.SearchRoot.CloneBrowsable();
}
System.DirectoryServices.Interop.UnsafeNativeMethods.IAds adsObject = root.AdsObject;
if (!(adsObject is System.DirectoryServices.Interop.UnsafeNativeMethods.IDirectorySearch))
{
throw new NotSupportedException(Res.GetString("DSSearchUnsupported", new object[] { this.SearchRoot.Path }));
}
if (this.directoryVirtualListViewSpecified)
{
this.SearchRoot.Bind(true);
}
System.DirectoryServices.Interop.UnsafeNativeMethods.IDirectorySearch adsSearch = (System.DirectoryServices.Interop.UnsafeNativeMethods.IDirectorySearch)adsObject;
this.SetSearchPreferences(adsSearch, findMoreThanOne);
string[] array = null;
if (this.PropertiesToLoad.Count > 0)
{
if (!this.PropertiesToLoad.Contains("ADsPath"))
{
this.PropertiesToLoad.Add("ADsPath");
}
array = new string[this.PropertiesToLoad.Count];
this.PropertiesToLoad.CopyTo(array, 0);
}
if (array != null)
{
adsSearch.ExecuteSearch(this.Filter, array, array.Length, out ptr);
}
else
{
adsSearch.ExecuteSearch(this.Filter, null, -1, out ptr);
array = new string[0];
}
SearchResultCollection results = new SearchResultCollection(root, ptr, array, this);
this.searchResult = results;
return(results);
}
private unsafe void SetSearchPreferences(System.DirectoryServices.Interop.UnsafeNativeMethods.IDirectorySearch adsSearch, bool findMoreThanOne)
{
ArrayList list = new ArrayList();
AdsSearchPreferenceInfo info = new AdsSearchPreferenceInfo {
dwSearchPref = 5,
vValue = new AdsValueHelper((int)this.SearchScope).GetStruct()
};
list.Add(info);
if ((this.sizeLimit != 0) || !findMoreThanOne)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 2,
vValue = new AdsValueHelper(findMoreThanOne ? this.SizeLimit : 1).GetStruct()
};
list.Add(info);
}
if (this.ServerTimeLimit >= new TimeSpan(0L))
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 3,
vValue = new AdsValueHelper((int)this.ServerTimeLimit.TotalSeconds).GetStruct()
};
list.Add(info);
}
info = new AdsSearchPreferenceInfo {
dwSearchPref = 4,
vValue = new AdsValueHelper(this.PropertyNamesOnly).GetStruct()
};
list.Add(info);
if (this.ClientTimeout >= new TimeSpan(0L))
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 6,
vValue = new AdsValueHelper((int)this.ClientTimeout.TotalSeconds).GetStruct()
};
list.Add(info);
}
if (this.PageSize != 0)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 7,
vValue = new AdsValueHelper(this.PageSize).GetStruct()
};
list.Add(info);
}
if (this.ServerPageTimeLimit >= new TimeSpan(0L))
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 8,
vValue = new AdsValueHelper((int)this.ServerPageTimeLimit.TotalSeconds).GetStruct()
};
list.Add(info);
}
info = new AdsSearchPreferenceInfo {
dwSearchPref = 9,
vValue = new AdsValueHelper((int)this.ReferralChasing).GetStruct()
};
list.Add(info);
if (this.Asynchronous)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 0,
vValue = new AdsValueHelper(this.Asynchronous).GetStruct()
};
list.Add(info);
}
if (this.Tombstone)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 13,
vValue = new AdsValueHelper(this.Tombstone).GetStruct()
};
list.Add(info);
}
if (this.attributeScopeQuerySpecified)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 15,
vValue = new AdsValueHelper(this.AttributeScopeQuery, AdsType.ADSTYPE_CASE_IGNORE_STRING).GetStruct()
};
list.Add(info);
}
if (this.DerefAlias != DereferenceAlias.Never)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 1,
vValue = new AdsValueHelper((int)this.DerefAlias).GetStruct()
};
list.Add(info);
}
if (this.SecurityMasks != System.DirectoryServices.SecurityMasks.None)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 0x10,
vValue = new AdsValueHelper((int)this.SecurityMasks).GetStruct()
};
list.Add(info);
}
if (this.ExtendedDN != System.DirectoryServices.ExtendedDN.None)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 0x12,
vValue = new AdsValueHelper((int)this.ExtendedDN).GetStruct()
};
list.Add(info);
}
if (this.directorySynchronizationSpecified)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 12,
vValue = new AdsValueHelper(this.DirectorySynchronization.GetDirectorySynchronizationCookie(), AdsType.ADSTYPE_PROV_SPECIFIC).GetStruct()
};
list.Add(info);
if (this.DirectorySynchronization.Option != DirectorySynchronizationOptions.None)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 0x11,
vValue = new AdsValueHelper((int)this.DirectorySynchronization.Option).GetStruct()
};
list.Add(info);
}
}
IntPtr zero = IntPtr.Zero;
IntPtr ptr = IntPtr.Zero;
IntPtr contextID = IntPtr.Zero;
try
{
if ((this.Sort.PropertyName != null) && (this.Sort.PropertyName.Length > 0))
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 10
};
AdsSortKey structure = new AdsSortKey {
pszAttrType = Marshal.StringToCoTaskMemUni(this.Sort.PropertyName)
};
zero = structure.pszAttrType;
structure.pszReserved = IntPtr.Zero;
structure.fReverseOrder = (this.Sort.Direction == SortDirection.Descending) ? -1 : 0;
byte[] destination = new byte[Marshal.SizeOf(structure)];
Marshal.Copy((IntPtr)((ulong)((IntPtr) & structure)), destination, 0, destination.Length);
info.vValue = new AdsValueHelper(destination, AdsType.ADSTYPE_PROV_SPECIFIC).GetStruct();
list.Add(info);
}
if (this.directoryVirtualListViewSpecified)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 14
};
AdsVLV svlv = new AdsVLV {
beforeCount = this.vlv.BeforeCount,
afterCount = this.vlv.AfterCount,
offset = this.vlv.Offset
};
if (this.vlv.Target.Length != 0)
{
svlv.target = Marshal.StringToCoTaskMemUni(this.vlv.Target);
}
else
{
svlv.target = IntPtr.Zero;
}
ptr = svlv.target;
if (this.vlv.DirectoryVirtualListViewContext == null)
{
svlv.contextIDlength = 0;
svlv.contextID = IntPtr.Zero;
}
else
{
svlv.contextIDlength = this.vlv.DirectoryVirtualListViewContext.context.Length;
svlv.contextID = Marshal.AllocCoTaskMem(svlv.contextIDlength);
contextID = svlv.contextID;
Marshal.Copy(this.vlv.DirectoryVirtualListViewContext.context, 0, svlv.contextID, svlv.contextIDlength);
}
IntPtr ptr4 = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(AdsVLV)));
byte[] buffer2 = new byte[Marshal.SizeOf(svlv)];
try
{
Marshal.StructureToPtr(svlv, ptr4, false);
Marshal.Copy(ptr4, buffer2, 0, buffer2.Length);
}
finally
{
Marshal.FreeHGlobal(ptr4);
}
info.vValue = new AdsValueHelper(buffer2, AdsType.ADSTYPE_PROV_SPECIFIC).GetStruct();
list.Add(info);
}
if (this.cacheResultsSpecified)
{
info = new AdsSearchPreferenceInfo {
dwSearchPref = 11,
vValue = new AdsValueHelper(this.CacheResults).GetStruct()
};
list.Add(info);
}
AdsSearchPreferenceInfo[] prefs = new AdsSearchPreferenceInfo[list.Count];
for (int i = 0; i < list.Count; i++)
{
prefs[i] = (AdsSearchPreferenceInfo)list[i];
}
DoSetSearchPrefs(adsSearch, prefs);
}
finally
{
if (zero != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(zero);
}
if (ptr != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(ptr);
}
if (contextID != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(contextID);
}
}
}
private static void DoSetSearchPrefs(System.DirectoryServices.Interop.UnsafeNativeMethods.IDirectorySearch adsSearch, AdsSearchPreferenceInfo[] prefs)
{
int num = Marshal.SizeOf(typeof(AdsSearchPreferenceInfo));
IntPtr pSearchPrefs = Marshal.AllocHGlobal((IntPtr)(num * prefs.Length));
try
{
IntPtr ptr = pSearchPrefs;
for (int i = 0; i < prefs.Length; i++)
{
Marshal.StructureToPtr(prefs[i], ptr, false);
ptr = (IntPtr)(((long)ptr) + num);
}
adsSearch.SetSearchPreference(pSearchPrefs, prefs.Length);
ptr = pSearchPrefs;
for (int j = 0; j < prefs.Length; j++)
{
if (Marshal.ReadInt32(ptr, 0x20) != 0)
{
int dwSearchPref = prefs[j].dwSearchPref;
string str = "";
switch (dwSearchPref)
{
case 0:
str = "Asynchronous";
break;
case 1:
str = "DerefAlias";
break;
case 2:
str = "SizeLimit";
break;
case 3:
str = "ServerTimeLimit";
break;
case 4:
str = "PropertyNamesOnly";
break;
case 5:
str = "SearchScope";
break;
case 6:
str = "ClientTimeout";
break;
case 7:
str = "PageSize";
break;
case 8:
str = "ServerPageTimeLimit";
break;
case 9:
str = "ReferralChasing";
break;
case 10:
str = "Sort";
break;
case 11:
str = "CacheResults";
break;
case 12:
str = "DirectorySynchronization";
break;
case 13:
str = "Tombstone";
break;
case 14:
str = "VirtualListView";
break;
case 15:
str = "AttributeScopeQuery";
break;
case 0x10:
str = "SecurityMasks";
break;
case 0x11:
str = "DirectorySynchronizationFlag";
break;
case 0x12:
str = "ExtendedDn";
break;
}
throw new InvalidOperationException(Res.GetString("DSSearchPreferencesNotAccepted", new object[] { str }));
}
ptr = (IntPtr)(((long)ptr) + num);
}
}
finally
{
Marshal.FreeHGlobal(pSearchPrefs);
}
}
