public static uint GetRDPSession()
{
IntPtr ppSessionInfo = IntPtr.Zero;
Int32 count = 0;
Int32 retval = WTSAPI32.WTSEnumerateSessions(WTSAPI32.WTS_CURRENT_SERVER_HANDLE, 0, 1, ref ppSessionInfo, ref count);
Int32 dataSize = Marshal.SizeOf(typeof(WTSAPI32.WTS_SESSION_INFO));
var sessList = new List <WTSAPI32.WTS_SESSION_INFO>();
Int64 current = (Int64)ppSessionInfo;
if (retval != 0)
{
for (int i = 0; i < count; i++)
{
WTSAPI32.WTS_SESSION_INFO sessInf = (WTSAPI32.WTS_SESSION_INFO)Marshal.PtrToStructure((System.IntPtr)current, typeof(WTSAPI32.WTS_SESSION_INFO));
current += dataSize;
sessList.Add(sessInf);
}
}
uint retVal = 0;
var rdpSession = sessList.Find(ses => ses.pWinStationName.ToLower().Contains("rdp") && ses.State == 0);
if (sessList.Exists(ses => ses.pWinStationName.ToLower().Contains("rdp") && ses.State == 0))
{
retVal = (uint)rdpSession.SessionID;
}
return(retVal);
}
private void EnumerateSessionsHandler(TcpSocketSaeaSession session)
{
lock (_lock)
{
var sessions = Win32Interop.EnumerateSessions()
.Select(c => new SessionItem()
{
UserName = WTSAPI32.GetUserNameBySessionId(c.SessionID),
SessionState = (int)c.State,
WindowStationName = c.pWinStationName,
SessionId = c.SessionID,
HasUserProcess = _userProcessSessionIdList.FindIndex(i => i.SessionId == c.SessionID) > -1 ? true : false
})
.ToArray();
LogHelper.DebugWriteLog("Session-Count:" + sessions.Count());
var data = MessageHelper.CopyMessageHeadTo(TrunkMessageHead.C_SessionItems,
new SessionStatusPack()
{
Sessions = sessions
});
session.SendAsync(data);
}
}