internal static int GetEstimatedRowCount(IConfigurationSession session, Guid addressListObjectGuid)
{
int result;
try
{
using (NspiRpcClientConnection nspiRpcClientConnection = session.GetNspiRpcClientConnection())
{
int addressListEphemeralId = NspiVirtualListView.GetAddressListEphemeralId(nspiRpcClientConnection, addressListObjectGuid);
if (addressListEphemeralId == 0)
{
result = -1;
}
else
{
NspiState nspiState = new NspiState
{
ContainerId = addressListEphemeralId,
CodePage = 1252,
TemplateLocale = 1033,
SortLocale = 1033
};
using (SafeRpcMemoryHandle safeRpcMemoryHandle = new SafeRpcMemoryHandle(nspiState.GetBytesToMarshal()))
{
IntPtr intPtr = safeRpcMemoryHandle.DangerousGetHandle();
nspiState.MarshalToNative(intPtr);
int num = nspiRpcClientConnection.RpcClient.UpdateStat(intPtr);
if (num != 0)
{
throw new NspiFailureException(num);
}
nspiState.MarshalFromNative(intPtr);
}
result = nspiState.TotalRecords;
}
}
}
catch (RpcException ex)
{
throw new DataSourceOperationException(DirectoryStrings.NspiRpcError(ex.Message), ex);
}
return(result);
}
public ADRawEntry[] GetPropertyBags(int offset, int count)
{
if (count < 0)
{
throw new ArgumentOutOfRangeException("count");
}
if (count == 0)
{
return(Array <ADRawEntry> .Empty);
}
Encoding encoding = Encoding.GetEncoding(this.codePage);
NspiPropertyMap nspiPropertyMap = NspiPropertyMap.Create(this.properties, encoding);
PropRowSet propRowSet = null;
try
{
using (NspiRpcClientConnection nspiRpcClientConnection = this.session.GetNspiRpcClientConnection())
{
int addressListEphemeralId = NspiVirtualListView.GetAddressListEphemeralId(nspiRpcClientConnection, this.addressListId.ObjectGuid);
if (addressListEphemeralId == 0)
{
return(null);
}
NspiState nspiState = new NspiState
{
SortIndex = SortIndex.DisplayName,
ContainerId = addressListEphemeralId,
CurrentRecord = 0,
Delta = offset,
CodePage = this.codePage,
TemplateLocale = this.session.Lcid,
SortLocale = this.session.Lcid
};
using (SafeRpcMemoryHandle safeRpcMemoryHandle = new SafeRpcMemoryHandle(nspiState.GetBytesToMarshal()))
{
SafeRpcMemoryHandle safeRpcMemoryHandle2 = null;
try
{
IntPtr intPtr = safeRpcMemoryHandle.DangerousGetHandle();
nspiState.MarshalToNative(intPtr);
int num = nspiRpcClientConnection.RpcClient.UpdateStat(intPtr);
if (num != 0)
{
throw new NspiFailureException(num);
}
num = nspiRpcClientConnection.RpcClient.QueryRows(0, intPtr, null, count, nspiPropertyMap.NspiProperties, out safeRpcMemoryHandle2);
if (num != 0)
{
throw new NspiFailureException(num);
}
nspiState.MarshalFromNative(intPtr);
this.currentRow = nspiState.Position;
this.estimatedRowCount = nspiState.TotalRecords;
if (safeRpcMemoryHandle2 != null)
{
propRowSet = new PropRowSet(safeRpcMemoryHandle2, true);
}
}
finally
{
if (safeRpcMemoryHandle2 != null)
{
safeRpcMemoryHandle2.Dispose();
}
}
}
}
}
catch (RpcException ex)
{
throw new DataSourceOperationException(DirectoryStrings.NspiRpcError(ex.Message), ex);
}
if (propRowSet == null)
{
return(null);
}
return(nspiPropertyMap.Convert(propRowSet));
}