/// <summary>
/// The DsrAddressToSiteNamesW method Supported in windows_2000_server,
/// windows_xp, windows_server_2003, windows_vista, windows_server_2008,
/// windows_7, and windows_server_7. translates a list
/// of socket addresses into their corresponding site names.
/// For information about the mapping from socket address
/// to subnet/site name.
/// Opnum: 33
/// </summary>
/// <param name="computerName">
/// The custom RPC binding handle that represents
/// the connection to a domain controller.
/// </param>
/// <param name="entryCount">
/// The number of socket addresses specified in SocketAddresses.
/// The maximum value for EntryCount is 32000.To avoid
/// large memory allocations, the number of 32,000 was
/// chosen as a reasonable limit for the maximum number
/// of socket addresses that this method accepts.
/// </param>
/// <param name="socketAddresses">
/// An array of NL_SOCKET_ADDRESS structures
/// that contains socket addresses to translate. The number
/// of addresses specified MUST be equal to EntryCount.
/// </param>
/// <param name="siteNames">
/// A pointer to an NL_SITE_NAME_ARRAY structure
/// that contains a corresponding array of site names.
/// The number of entries returned is equal to EntryCount.
/// An entry is returned as NULL if the corresponding socket
/// address does not map to any site, or if the address
/// family of the socket address is not IPV4 or IPV6. The
/// mapping of IP addresses to sites is specified in [MS-ADTS].
/// </param>
/// <returns>
/// The method returns 0x00000000 on success;
/// otherwise, it returns a nonzero error code.
/// </returns>
public NetApiStatus DsrAddressToSiteNamesW(
string computerName,
uint entryCount,
_NL_SOCKET_ADDRESS[] socketAddresses,
out _NL_SITE_NAME_ARRAY? siteNames)
{
return rpc.DsrAddressToSiteNamesW(
computerName,
entryCount,
socketAddresses,
out siteNames);
}
/// <summary>
/// The DsrAddressToSiteNamesW method Supported in windows_2000_server,
/// windows_xp, windows_server_2003, windows_vista, windows_server_2008,
/// windows_7, and windows_server_7. translates a list
/// of socket addresses into their corresponding site names.
/// For information about the mapping from socket address
/// to subnet/site name, see [MS-ADTS] sections and .
/// Opnum: 33
/// </summary>
/// <param name="ComputerName">
/// The custom RPC binding handle (section) that represents
/// the connection to a domain controller.
/// </param>
/// <param name="EntryCount">
/// The number of socket addresses specified in SocketAddresses.
/// The maximum value for EntryCount is 32000.To avoid
/// large memory allocations, the number of 32,000 was
/// chosen as a reasonable limit for the maximum number
/// of socket addresses that this method accepts.
/// </param>
/// <param name="SocketAddresses">
/// An array of NL_SOCKET_ADDRESS structures (section )
/// that contains socket addresses to translate. The number
/// of addresses specified MUST be equal to EntryCount.
/// </param>
/// <param name="SiteNames">
/// A pointer to an NL_SITE_NAME_ARRAY structure (section
/// ) that contains a corresponding array of site names.
/// The number of entries returned is equal to EntryCount.
/// An entry is returned as NULL if the corresponding socket
/// address does not map to any site, or if the address
/// family of the socket address is not IPV4 or IPV6. The
/// mapping of IP addresses to sites is specified in [MS-ADTS]
/// section.
/// </param>
public NetApiStatus DsrAddressToSiteNamesW(
string ComputerName,
uint EntryCount,
_NL_SOCKET_ADDRESS[] SocketAddresses,
out _NL_SITE_NAME_ARRAY? SiteNames)
{
const ushort opnum = 33;
byte[] requestStub;
byte[] responseStub;
Int3264[] paramList;
int retVal;
//_RetVal = NdrClientCall2(
// ( PMIDL_STUB_DESC )&logon_StubDesc,
// (PFORMAT_STRING) &ms2Dnrpc__MIDL_ProcFormatString.Format[724],
// ( unsigned char * )&ComputerName);
//return ( NET_API_STATUS )_RetVal.Simple;
SafeIntPtr pComputerName = Marshal.StringToHGlobalUni(ComputerName);
SafeIntPtr pSocketAddresses = TypeMarshal.ToIntPtr(SocketAddresses);
paramList = new Int3264[] {
pComputerName,
EntryCount,
Marshal.ReadIntPtr(pSocketAddresses),
IntPtr.Zero,
0 // retVal
};
requestStub = RpceStubEncoder.ToBytes(
RpceStubHelper.GetPlatform(),
NrpcRpcStubFormatString.TypeFormatString,
new RpceStubExprEval[] { new RpceStubExprEval(logon__NETLOGON_DELTA_USERExprEval_0000) },
NrpcRpcStubFormatString.ProcFormatString,
NrpcRpcStubFormatString.ProcFormatStringOffsetTable[opnum],
true,
paramList);
rpceClientTransport.Call(opnum, requestStub, rpceTimeout, out responseStub);
using (RpceInt3264Collection outParamList = RpceStubDecoder.ToParamList(
RpceStubHelper.GetPlatform(),
NrpcRpcStubFormatString.TypeFormatString,
new RpceStubExprEval[] { new RpceStubExprEval(logon__NETLOGON_DELTA_USERExprEval_0000) },
NrpcRpcStubFormatString.ProcFormatString,
NrpcRpcStubFormatString.ProcFormatStringOffsetTable[opnum],
true,
responseStub,
paramList))
{
IntPtr pSiteNames = outParamList[3];
pSiteNames = Marshal.ReadIntPtr(pSiteNames);
SiteNames = TypeMarshal.ToNullableStruct<_NL_SITE_NAME_ARRAY>(pSiteNames);
retVal = outParamList[4].ToInt32();
}
pComputerName.Dispose();
pSocketAddresses.Dispose();
return (NetApiStatus)retVal;
}
public _NL_SOCKET_ADDRESS CreateNlSocketAddress(IPEndPoint sockaddr)
{
_NL_SOCKET_ADDRESS nlSocketAddress = new _NL_SOCKET_ADDRESS();
if (sockaddr == null)
{
nlSocketAddress.lpSockaddr = null;
nlSocketAddress.iSockaddrLength = 0;
}
else
{
switch (sockaddr.AddressFamily)
{
case AddressFamily.InterNetwork:
nlSocketAddress.lpSockaddr = ArrayUtility.ConcatenateArrays(
BitConverter.GetBytes((ushort)(AddressFamily.InterNetwork)),
BitConverter.GetBytes((ushort)sockaddr.Port),
sockaddr.Address.GetAddressBytes(),
new byte[8]); // 8-bytes padding, ignored by the server.
break;
case AddressFamily.InterNetworkV6:
nlSocketAddress.lpSockaddr = ArrayUtility.ConcatenateArrays(
BitConverter.GetBytes((ushort)(AddressFamily.InterNetworkV6)),
BitConverter.GetBytes((ushort)sockaddr.Port),
new byte[4], //FlowInfo (4 bytes): Flow information.
//This field is not currently used by the protocol.
//The field MUST be set to zero and MUST be ignored on receipt.
sockaddr.Address.GetAddressBytes(),
BitConverter.GetBytes((uint)sockaddr.Address.ScopeId));
break;
default:
throw new ArgumentException("sockaddr is neither IPv4 nor IPv6.", "sockaddr");
}
nlSocketAddress.iSockaddrLength = (uint)nlSocketAddress.lpSockaddr.Length;
}
return nlSocketAddress;
}