public TerminalServicesSession(ITerminalServer server, int sessionId, string windowStationName,
ConnectionState connectionState)
{
_server = server;
_sessionId = sessionId;
_windowStationName = windowStationName;
_connectionState = connectionState;
_clientBuildNumber = new LazyLoadedProperty<int>(GetClientBuildNumber);
_clientIPAddress = new LazyLoadedProperty<IPAddress>(GetClientIPAddress);
_clientDisplay = new LazyLoadedProperty<IClientDisplay>(GetClientDisplay);
_clientName =
NativeMethodsHelper.QuerySessionInformationForString(_server.Handle, _sessionId,
WTS_INFO_CLASS.WTSClientName);
// TODO: MSDN says most of these properties should be null for the console session.
// I haven't observed this in practice on Windows Server 2000, 2003, or 2008, but perhaps this
// should be considered.
if (Environment.OSVersion.Version >= new Version(6, 0))
{
// We can actually use documented APIs in Vista / Windows Server 2008+.
WTSINFO info =
NativeMethodsHelper.QuerySessionInformationForStruct<WTSINFO>(server.Handle, _sessionId,
WTS_INFO_CLASS.WTSSessionInfo);
_connectTime = NativeMethodsHelper.FileTimeToDateTime(info.ConnectTime);
_currentTime = NativeMethodsHelper.FileTimeToDateTime(info.CurrentTime);
_disconnectTime = NativeMethodsHelper.FileTimeToDateTime(info.DisconnectTime);
_lastInputTime = NativeMethodsHelper.FileTimeToDateTime(info.LastInputTime);
_loginTime = NativeMethodsHelper.FileTimeToDateTime(info.LogonTime);
_userName = info.UserName;
_domainName = info.Domain;
}
else
{
WINSTATIONINFORMATIONW wsInfo = NativeMethodsHelper.GetWinStationInformation(server.Handle, _sessionId);
_connectTime = NativeMethodsHelper.FileTimeToDateTime(wsInfo.ConnectTime);
_currentTime = NativeMethodsHelper.FileTimeToDateTime(wsInfo.CurrentTime);
_disconnectTime = NativeMethodsHelper.FileTimeToDateTime(wsInfo.DisconnectTime);
_lastInputTime = NativeMethodsHelper.FileTimeToDateTime(wsInfo.LastInputTime);
_loginTime = NativeMethodsHelper.FileTimeToDateTime(wsInfo.LoginTime);
_userName =
NativeMethodsHelper.QuerySessionInformationForString(server.Handle, _sessionId,
WTS_INFO_CLASS.WTSUserName);
_domainName =
NativeMethodsHelper.QuerySessionInformationForString(server.Handle, _sessionId,
WTS_INFO_CLASS.WTSDomainName);
}
}
public TerminalServicesSession(ITerminalServer server, int sessionId)
{
_server = server;
_sessionId = sessionId;
// TODO: on Windows Server 2008, most of these values can be fetched in one shot from WTSCLIENT.
// Do this with GroupLazyLoadedProperty.
_clientBuildNumber = new LazyLoadedProperty<int>(GetClientBuildNumber);
_clientIPAddress = new LazyLoadedProperty<IPAddress>(GetClientIPAddress);
_sessionIPAddress = new LazyLoadedProperty<IPAddress>(GetSessionIPAddress);
_remoteEndPoint = new LazyLoadedProperty<EndPoint>(GetRemoteEndPoint);
_clientDisplay = new LazyLoadedProperty<IClientDisplay>(GetClientDisplay);
_clientDirectory = new LazyLoadedProperty<string>(GetClientDirectory);
_workingDirectory = new LazyLoadedProperty<string>(GetWorkingDirectory);
_initialProgram = new LazyLoadedProperty<string>(GetInitialProgram);
_applicationName = new LazyLoadedProperty<string>(GetApplicationName);
_clientHardwareId = new LazyLoadedProperty<int>(GetClientHardwareId);
_clientProductId = new LazyLoadedProperty<short>(GetClientProductId);
_clientProtocolType = new LazyLoadedProperty<ClientProtocolType>(GetClientProtocolType);
_clientName = new LazyLoadedProperty<string>(GetClientName);
// TODO: MSDN says most of these properties should be null for the console session.
// I haven't observed this in practice on Windows Server 2000, 2003, or 2008, but perhaps this
// should be considered.
var loader = IsVistaSp1OrHigher
? (GroupPropertyLoader) LoadWtsInfoProperties
: LoadWinStationInformationProperties;
_windowStationName = new GroupLazyLoadedProperty<string>(loader);
_connectionState = new GroupLazyLoadedProperty<ConnectionState>(loader);
_connectTime = new GroupLazyLoadedProperty<DateTime?>(loader);
_currentTime = new GroupLazyLoadedProperty<DateTime?>(loader);
_disconnectTime = new GroupLazyLoadedProperty<DateTime?>(loader);
_lastInputTime = new GroupLazyLoadedProperty<DateTime?>(loader);
_loginTime = new GroupLazyLoadedProperty<DateTime?>(loader);
_userName = new GroupLazyLoadedProperty<string>(loader);
_domainName = new GroupLazyLoadedProperty<string>(loader);
_incomingStatistics = new GroupLazyLoadedProperty<IProtocolStatistics>(loader);
_outgoingStatistics = new GroupLazyLoadedProperty<IProtocolStatistics>(loader);
}
