/*
NET Development for Java Programmers
# By Paul Gibbons
# ISBN: 1-59059-038-4
# 432 pp.
# Published: Jul 2002
*/
using System;
using System.Runtime.InteropServices;
using System.Text;
class NWGetInfo
{
[ StructLayout( LayoutKind.Sequential ) ]
struct WkstaInfo102
{
public uint platform_id;
public IntPtr computername;
public IntPtr langroup;
public uint ver_major;
public uint ver_minor;
public IntPtr lanroot;
public uint logged_on_users;
}
[ DllImport( "Netapi32.dll" ) ]
static extern unsafe int NetWkstaGetInfo( IntPtr servername, int level, byte** bufptr );
[ DllImport( "Netapi32.dll" ) ]
static extern unsafe int NetApiBufferFree( byte* bufptr );
[STAThread]
static unsafe void Main(string[] args)
{
byte* bp = null;
int rc = NetWkstaGetInfo( IntPtr.Zero, 102, &bp );
WkstaInfo102* wip = (WkstaInfo102*)bp;
Console.WriteLine( "System {0} has {1} users logged on", Marshal.PtrToStringAuto( wip->computername ), wip->logged_on_users );
rc = NetApiBufferFree( bp );
}
}
System RNTSOFT has 3 users logged on