public override byte[] GetValue()
{
IntPtr intPtr;
byte num;
IntPtr intPtr1 = (IntPtr)0;
int num1 = Marshal.SizeOf(typeof(SortKey));
IntPtr intPtr2 = Utility.AllocHGlobalIntPtrArray((int)this.keys.Length + 1);
try
{
int i = 0;
for (i = 0; i < (int)this.keys.Length; i++)
{
IntPtr intPtr3 = Marshal.AllocHGlobal(num1);
Marshal.StructureToPtr(this.keys[i], intPtr3, false);
intPtr = (IntPtr)((long)intPtr2 + (long)(Marshal.SizeOf(typeof(IntPtr)) * i));
Marshal.WriteIntPtr(intPtr, intPtr3);
}
intPtr = (IntPtr)((long)intPtr2 + (long)(Marshal.SizeOf(typeof(IntPtr)) * i));
Marshal.WriteIntPtr(intPtr, (IntPtr)0);
bool isCritical = base.IsCritical;
ConnectionHandle handle = UtilityHandle.GetHandle();
IntPtr intPtr4 = intPtr2;
if (isCritical)
{
num = 1;
}
else
{
num = 0;
}
int num2 = Wldap32.ldap_create_sort_control(handle, intPtr4, num, ref intPtr1);
if (num2 == 0)
{
LdapControl ldapControl = new LdapControl();
Marshal.PtrToStructure(intPtr1, ldapControl);
berval ldctlValue = ldapControl.ldctl_value;
this.directoryControlValue = null;
if (ldctlValue != null)
{
this.directoryControlValue = new byte[ldctlValue.bv_len];
Marshal.Copy(ldctlValue.bv_val, this.directoryControlValue, 0, ldctlValue.bv_len);
}
}
else
{
if (!Utility.IsLdapError((LdapError)num2))
{
throw new LdapException(num2);
}
else
{
string str = LdapErrorMappings.MapResultCode(num2);
throw new LdapException(num2, str);
}
}
}
finally
{
if (intPtr1 != (IntPtr)0)
{
Wldap32.ldap_control_free(intPtr1);
}
if (intPtr2 != (IntPtr)0)
{
for (int j = 0; j < (int)this.keys.Length; j++)
{
IntPtr intPtr5 = Marshal.ReadIntPtr(intPtr2, Marshal.SizeOf(typeof(IntPtr)) * j);
if (intPtr5 != (IntPtr)0)
{
IntPtr intPtr6 = Marshal.ReadIntPtr(intPtr5);
if (intPtr6 != (IntPtr)0)
{
Marshal.FreeHGlobal(intPtr6);
}
intPtr6 = Marshal.ReadIntPtr(intPtr5, Marshal.SizeOf(typeof(IntPtr)));
if (intPtr6 != (IntPtr)0)
{
Marshal.FreeHGlobal(intPtr6);
}
Marshal.FreeHGlobal(intPtr5);
}
}
Marshal.FreeHGlobal(intPtr2);
}
}
return(base.GetValue());
}
public override byte[] GetValue()
{
IntPtr control = (IntPtr)0;
int structSize = Marshal.SizeOf(typeof(SortKey));
int keyCount = _keys.Length;
IntPtr memHandle = Utility.AllocHGlobalIntPtrArray(keyCount + 1);
try
{
IntPtr tempPtr = (IntPtr)0;
IntPtr sortPtr = (IntPtr)0;
int i = 0;
for (i = 0; i < keyCount; i++)
{
sortPtr = Marshal.AllocHGlobal(structSize);
Marshal.StructureToPtr(_keys[i], sortPtr, false);
tempPtr = (IntPtr)((long)memHandle + Marshal.SizeOf(typeof(IntPtr)) * i);
Marshal.WriteIntPtr(tempPtr, sortPtr);
}
tempPtr = (IntPtr)((long)memHandle + Marshal.SizeOf(typeof(IntPtr)) * i);
Marshal.WriteIntPtr(tempPtr, (IntPtr)0);
bool critical = IsCritical;
int error = Wldap32.ldap_create_sort_control(UtilityHandle.GetHandle(), memHandle, critical ? (byte)1 : (byte)0, ref control);
if (error != 0)
{
if (Utility.IsLdapError((LdapError)error))
{
string errorMessage = LdapErrorMappings.MapResultCode(error);
throw new LdapException(error, errorMessage);
}
else
{
throw new LdapException(error);
}
}
LdapControl managedControl = new LdapControl();
Marshal.PtrToStructure(control, managedControl);
berval value = managedControl.ldctl_value;
// reinitialize the value
directoryControlValue = null;
if (value != null)
{
directoryControlValue = new byte[value.bv_len];
Marshal.Copy(value.bv_val, directoryControlValue, 0, value.bv_len);
}
}
finally
{
if (control != (IntPtr)0)
{
Wldap32.ldap_control_free(control);
}
if (memHandle != (IntPtr)0)
{
//release the memory from the heap
for (int i = 0; i < keyCount; i++)
{
IntPtr tempPtr = Marshal.ReadIntPtr(memHandle, Marshal.SizeOf(typeof(IntPtr)) * i);
if (tempPtr != (IntPtr)0)
{
// free the marshalled name
IntPtr ptr = Marshal.ReadIntPtr(tempPtr);
if (ptr != (IntPtr)0)
{
Marshal.FreeHGlobal(ptr);
}
// free the marshalled rule
ptr = Marshal.ReadIntPtr(tempPtr, Marshal.SizeOf(typeof(IntPtr)));
if (ptr != (IntPtr)0)
{
Marshal.FreeHGlobal(ptr);
}
Marshal.FreeHGlobal(tempPtr);
}
}
Marshal.FreeHGlobal(memHandle);
}
}
return(base.GetValue());
}
public override byte[] GetValue()
{
IntPtr zero = IntPtr.Zero;
int cb = Marshal.SizeOf(typeof(SortKey));
int length = this.keys.Length;
IntPtr keys = Marshal.AllocHGlobal((int)(Marshal.SizeOf(typeof(IntPtr)) * (length + 1)));
try
{
IntPtr ptr = IntPtr.Zero;
IntPtr ptr4 = IntPtr.Zero;
int index = 0;
index = 0;
while (index < length)
{
ptr4 = Marshal.AllocHGlobal(cb);
Marshal.StructureToPtr(this.keys[index], ptr4, false);
ptr = (IntPtr)(((long)keys) + (Marshal.SizeOf(typeof(IntPtr)) * index));
Marshal.WriteIntPtr(ptr, ptr4);
index++;
}
ptr = (IntPtr)(((long)keys) + (Marshal.SizeOf(typeof(IntPtr)) * index));
Marshal.WriteIntPtr(ptr, IntPtr.Zero);
bool isCritical = base.IsCritical;
int errorCode = Wldap32.ldap_create_sort_control(UtilityHandle.GetHandle(), keys, isCritical ? ((byte)1) : ((byte)0), ref zero);
if (errorCode != 0)
{
if (Utility.IsLdapError((LdapError)errorCode))
{
string message = LdapErrorMappings.MapResultCode(errorCode);
throw new LdapException(errorCode, message);
}
throw new LdapException(errorCode);
}
LdapControl structure = new LdapControl();
Marshal.PtrToStructure(zero, structure);
berval berval = structure.ldctl_value;
base.directoryControlValue = null;
if (berval != null)
{
base.directoryControlValue = new byte[berval.bv_len];
Marshal.Copy(berval.bv_val, base.directoryControlValue, 0, berval.bv_len);
}
}
finally
{
if (zero != IntPtr.Zero)
{
Wldap32.ldap_control_free(zero);
}
if (keys != IntPtr.Zero)
{
for (int i = 0; i < length; i++)
{
IntPtr ptr5 = Marshal.ReadIntPtr(keys, Marshal.SizeOf(typeof(IntPtr)) * i);
if (ptr5 != IntPtr.Zero)
{
IntPtr hglobal = Marshal.ReadIntPtr(ptr5);
if (hglobal != IntPtr.Zero)
{
Marshal.FreeHGlobal(hglobal);
}
hglobal = Marshal.ReadIntPtr(ptr5, Marshal.SizeOf(typeof(IntPtr)));
if (hglobal != IntPtr.Zero)
{
Marshal.FreeHGlobal(hglobal);
}
Marshal.FreeHGlobal(ptr5);
}
}
Marshal.FreeHGlobal(keys);
}
}
return(base.GetValue());
}
