C# Signature:

[DllImport("NetApi32.dll", CharSet=CharSet.Auto, SetLastError=true)]
static extern UInt32 DsGetSiteName([MarshalAs(UnmanagedType.LPTStr)]string ComputerName, out IntPtr SiteNameBuffer);

VB Signature:

Declare Function DsGetSiteName Lib "netapi32.dll" (TODO) As TODO

User-Defined Types:

None.

Alternative Managed API:

None

Notes:

The DsGetSiteName function does not require any particular access to the specified domain. The function is sent to the Netlogon service on the computer specified by ComputerName.

Return codes:

ERROR_NO_SITENAME (1919) The computer is not in a site.

ERROR_NOT_ENOUGH_MEMORY Insufficient memory is available.

Tips & Tricks:

Please add some!

Sample Code:

IntPtr pBuffer = IntPtr.Zero;

UInt32 result = DsGetSiteName(ComputerName, out pBuffer);

if (result == 0)

{

    String sSiteName = Marshal.PtrToStringAuto(pBuffer);
    NetApiBufferFree(pBuffer);

}