/// <summary>
/// Initializes a new instance of the <see cref="T:Oerlikon.Balzers.Rdp.Interfaces.TerminalSessionInfo"/> structure.
/// </summary>
/// <param name="SessionId">Only used to force an initialization of members.</param>
public TerminalSessionInfo(int SessionId)
{
this.SessionInfo = new WTS_SESSION_INFO();
this.SessionInfo.iSessionID = SessionId;
this.SessionInfo.sWinsWorkstationName = String.Empty;
this.UserName = String.Empty;
this.Domain = String.Empty;
this.ClientIPAddress = String.Empty;
this.ProtocolType = WTS_CLIENT_PROTOCOL_TYPE.UNKNOWN;
this.ClientMachineName = String.Empty;
this.ClientInfo = new WTS_CLIENT_INFO();
this.ClientInfo.ClientMachineName = String.Empty;
this.ClientInfo.Domain = String.Empty;
this.ClientInfo.UserName = String.Empty;
this.ClientInfo.WorkDirectory = String.Empty;
this.ClientInfo.InitialProgram = String.Empty;
this.ClientInfo.ClientDirectory = String.Empty;
this.ClientInfo.DeviceId = String.Empty;
this.WtsInfo = new WTSINFO();
this.WtsInfo.Domain = String.Empty;
this.WtsInfo.UserName = String.Empty;
this.WtsInfo.WinStationName = String.Empty;
}
/// <param name="pServer"></param>
/// <param name="pSessionInfo"></param>
private TerminalSessionInfo GetSessionInfo(IntPtr pServer, IntPtr pSessionInfo)
{
int iCurrent = (int)pSessionInfo;
uint iReturned = 0;
WTS_CLIENT_ADDRESS oClientAddres = new WTS_CLIENT_ADDRESS();
WTS_CLIENT_DISPLAY oClientDisplay = new WTS_CLIENT_DISPLAY();
WTS_CLIENT_PROTOCOL_TYPE oClientProtocol = WTS_CLIENT_PROTOCOL_TYPE.UNKNOWN;
WTS_CLIENT_INFO oClientInfo = new WTS_CLIENT_INFO();
WTSINFO oWtsInfo = new WTSINFO();
string sIPAddress = string.Empty;
string sUserName = string.Empty, sClientName = string.Empty;
string sDomain = string.Empty;
string sClientApplicationDirectory = string.Empty;
TerminalSessionInfo retval = new TerminalSessionInfo(0);
// Get session info structure
WTS_SESSION_INFO oSessionInfo = (WTS_SESSION_INFO)Marshal.PtrToStructure((System.IntPtr)iCurrent, typeof(WTS_SESSION_INFO));
//Get the IP address of the Terminal Services User
IntPtr pAddress = IntPtr.Zero;
if (WTSQuerySessionInformation(pServer, oSessionInfo.iSessionID, WTS_INFO_CLASS.WTSClientAddress, out pAddress, out iReturned) == true)
{
oClientAddres = (WTS_CLIENT_ADDRESS)Marshal.PtrToStructure(pAddress, oClientAddres.GetType());
sIPAddress = oClientAddres.bAddress[2] + "." + oClientAddres.bAddress[3] + "." + oClientAddres.bAddress[4] + "." + oClientAddres.bAddress[5];
}
//Get the User Name of the Terminal Services User
if (WTSQuerySessionInformation(pServer, oSessionInfo.iSessionID, WTS_INFO_CLASS.WTSUserName, out pAddress, out iReturned) == true)
{
sUserName = Marshal.PtrToStringAnsi(pAddress);
}
//Get the Client Name of the Terminal Services User
if (WTSQuerySessionInformation(pServer, oSessionInfo.iSessionID, WTS_INFO_CLASS.WTSClientName, out pAddress, out iReturned) == true)
{
sClientName = Marshal.PtrToStringAnsi(pAddress);
}
//Get the Domain Name of the Terminal Services User
if (WTSQuerySessionInformation(pServer, oSessionInfo.iSessionID, WTS_INFO_CLASS.WTSDomainName, out pAddress, out iReturned) == true)
{
sDomain = Marshal.PtrToStringAnsi(pAddress);
}
//Get the Display Information of the Terminal Services User
if (WTSQuerySessionInformation(pServer, oSessionInfo.iSessionID, WTS_INFO_CLASS.WTSClientDisplay, out pAddress, out iReturned) == true)
{
oClientDisplay = (WTS_CLIENT_DISPLAY)Marshal.PtrToStructure(pAddress, oClientDisplay.GetType());
}
//Get the Application Directory of the Terminal Services User
if (WTSQuerySessionInformation(pServer, oSessionInfo.iSessionID, WTS_INFO_CLASS.WTSClientDirectory, out pAddress, out iReturned) == true)
{
sClientApplicationDirectory = Marshal.PtrToStringAnsi(pAddress);
}
//Get protocol type
if (WTSQuerySessionInformation(pServer, oSessionInfo.iSessionID, WTS_INFO_CLASS.WTSClientProtocolType, out pAddress, out iReturned) == true)
{
oClientProtocol = (WTS_CLIENT_PROTOCOL_TYPE)Marshal.ReadInt16(pAddress);
}
//Get client info
if (WTSQuerySessionInformation(pServer, oSessionInfo.iSessionID, WTS_INFO_CLASS.WTSClientInfo, out pAddress, out iReturned) == true)
{
oClientInfo = (WTS_CLIENT_INFO)Marshal.PtrToStructure(pAddress, oClientInfo.GetType());
//sUserName = String.IsNullOrEmpty(sUserName) ? oClientInfo.UserName : sUserName;
}
//Get WTS info
if (WTSQuerySessionInformation(pServer, oSessionInfo.iSessionID, WTS_INFO_CLASS.WTSSessionInfo, out pAddress, out iReturned) == true)
{
oWtsInfo = (WTSINFO)Marshal.PtrToStructure(pAddress, oWtsInfo.GetType());
}
// fill result
retval.SessionInfo = oSessionInfo;
//retval.SessionInfo.oState = oSessionInfo.oState;
//retval.SessionInfo.sWinsWorkstationName = oSessionInfo.sWinsWorkstationName == null ? "" : oSessionInfo.sWinsWorkstationName;
retval.UserName = sUserName == null ? "" : sUserName;
retval.ClientMachineName = sClientName == null ? "" : sClientName;
retval.ClientIPAddress = sIPAddress == null ? "" : sIPAddress;
retval.Domain = sDomain == null ? "" : sDomain;
retval.ProtocolType = oClientProtocol;
retval.ClientInfo = oClientInfo;
retval.WtsInfo = oWtsInfo;
return(retval);
}
