public static extern int DsAddressToSiteNames(string computerName, int entryCount, SOCKET_ADDRESS[] socketAddresses, ref IntPtr siteNames);

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

Prior to calling he DsAddressToSiteNames function, a SOCKET_ADDRESS structure must be created for each address that is to be resolved to a site name. This can be done using the WSAStringToAddress method shown in the sample code.

        result = DsAddressToSiteNames("domaincontroller.mydomain.com", 1, SocketAddresses, ref pSites);