public void Connect(Kohl.Framework.Security.Credential credentials)
{
progress.Visible = true;
splitContainer1.Visible = false;
this.SelectedSession = null;
this.dataGridView1.DataSource = null;
this.dataGridView2.DataSource = null;
this.propertyGrid1.SelectedObject = null;
this.server = TerminalServer.LoadServer(this.ServerNameComboBox.Text, credentials);
progress.Visible = false;
splitContainer1.Visible = true;
if (this.server.IsTerminalServer)
{
this.dataGridView1.DataSource = this.server.Sessions;
if (this.dataGridView1.Columns.Count > 0)
this.dataGridView1.Columns[1].Visible = false;
if (this.server.Sessions == null)
MessageBox.Show("Terminals was unable to enumerate your server's sessions." + (this.server.Errors != null & this.server.Errors.Count > 0 ? "\n" +this.server.Errors[0] : "" ));
}
else
{
MessageBox.Show("This machine does not appear to be a terminal server.");
}
}
private void dataGridView1_RowEnter(object sender, DataGridViewCellEventArgs e)
{
if(server.IsATerminalServer)
{
if(dataGridView1.DataSource != null)
{
SelectedSession = server.Sessions[e.RowIndex];
this.propertyGrid1.SelectedObject = SelectedSession.Client;
this.dataGridView2.DataSource = SelectedSession.Processes;
}
}
}
internal static void SendMessageToSession(Session session)
{
if (session != null)
{
string prompt = Program.Resources.GetString("Pleaseenterthemessagetosend");
InputBoxResult result = InputBox.Show(prompt, "Send network message");
if (result.ReturnCode == DialogResult.OK && !string.IsNullOrEmpty(result.Text))
{
string meessageText = result.Text.Trim();
string messageHeader = Program.Resources.GetString("MessagefromyourAdministrator");
TerminalServicesAPI.SendMessage(session, messageHeader, meessageText, 0, 10, false);
}
}
}
private void dataGridView1_RowEnter(object sender, DataGridViewCellEventArgs e)
{
// This prevents SharpDevelop and Visual Studio from both an exception in design mode for controls using this HistoryTreeView and from crashing when opening the
// designer for this class.
if (LicenseManager.UsageMode == LicenseUsageMode.Designtime)
return;
if (this.server.IsATerminalServer)
{
if (this.dataGridView1.DataSource != null)
{
this.SelectedSession = this.server.Sessions[e.RowIndex];
this.propertyGrid1.SelectedObject = this.SelectedSession.Client;
this.dataGridView2.DataSource = this.SelectedSession.Processes;
}
}
}
private void button1_Click(object sender, EventArgs e)
{
SelectedSession = null;
dataGridView1.DataSource = null;
dataGridView2.DataSource = null;
this.propertyGrid1.SelectedObject = null;
Application.DoEvents();
server = TerminalServices.TerminalServer.LoadServer(this.ServerNameComboBox.Text);
if(server.IsATerminalServer)
{
dataGridView1.DataSource = server.Sessions;
dataGridView1.Columns[1].Visible = false;
}
else
{
System.Windows.Forms.MessageBox.Show("This machine does not appear to be a Terminal Server");
}
}
private void ConnectButton_Click(object sender, EventArgs e)
{
if (this.ParentForm != null)
this.ParentForm.Cursor = Cursors.WaitCursor;
this.selectedSession = null;
dataGridView1.DataSource = null;
dataGridView2.DataSource = null;
this.propertyGrid1.SelectedObject = null;
Application.DoEvents();
server = TerminalServer.LoadServer(this.ServerNameComboBox.Text);
try
{
if (server.IsATerminalServer)
{
dataGridView1.DataSource = server.Sessions;
dataGridView1.Columns[1].Visible = false;
}
else
{
MessageBox.Show("This machine does not appear to be a Terminal Server");
}
}
catch (Exception)
{
// Do nothing when error
}
if (this.ParentForm != null)
this.ParentForm.Cursor = Cursors.Default;
}
public static bool LogOffSession(Session Session, bool Wait)
{
IntPtr server = WTSOpenServer(Session.ServerName);
if (server != IntPtr.Zero)
{
return WTSLogoffSession(server, Session.SessionId, Wait);
}
return false;
}
public static bool SendMessage(Session Session, string Title, string Message, int Style, int Timeout, bool Wait)
{
IntPtr server = WTSOpenServer(Session.ServerName);
if (server != IntPtr.Zero)
{
int respose = 0;
return WTSSendMessage(server, Session.SessionId, Title, Title.Length, Message, Message.Length, Style,
Timeout, out respose, Wait);
}
return false;
}
public static TerminalServer GetSessions(string ServerName)
{
TerminalServer Data = new TerminalServer();
Data.ServerName = ServerName;
IntPtr ptrOpenedServer = IntPtr.Zero;
try
{
ptrOpenedServer = WTSOpenServer(ServerName);
if(ptrOpenedServer == System.IntPtr.Zero)
{
Data.IsATerminalServer = false;
return Data;
}
Data.ServerPointer = ptrOpenedServer;
Data.IsATerminalServer = true;
Int32 FRetVal;
IntPtr ppSessionInfo = IntPtr.Zero;
Int32 Count = 0;
try
{
FRetVal = WTSEnumerateSessions(ptrOpenedServer, 0, 1, ref ppSessionInfo, ref Count);
if(FRetVal != 0)
{
Data.Sessions = new List<Session>();
WTS_SESSION_INFO[] sessionInfo = new WTS_SESSION_INFO[Count + 1];
int i;
System.IntPtr session_ptr;
for(i = 0; i <= Count - 1; i++)
{
session_ptr = new System.IntPtr(ppSessionInfo.ToInt32() + (i * Marshal.SizeOf(sessionInfo[i])));
sessionInfo[i] = (WTS_SESSION_INFO)Marshal.PtrToStructure(session_ptr, typeof(WTS_SESSION_INFO));
Session s = new Session();
s.SessionID = sessionInfo[i].SessionID;
s.State = (ConnectionStates)(int)sessionInfo[i].State;
s.WindowsStationName = sessionInfo[i].pWinStationName;
s.ServerName = ServerName;
Data.Sessions.Add(s);
}
WTSFreeMemory(ppSessionInfo);
strSessionsInfo[] tmpArr = new strSessionsInfo[sessionInfo.GetUpperBound(0) + 1];
for(i = 0; i <= tmpArr.GetUpperBound(0); i++)
{
tmpArr[i].SessionID = sessionInfo[i].SessionID;
tmpArr[i].StationName = sessionInfo[i].pWinStationName;
tmpArr[i].ConnectionState = GetConnectionState(sessionInfo[i].State);
//MessageBox.Show(tmpArr(i).StationName & " " & tmpArr(i).SessionID & " " & tmpArr(i).ConnectionState)
}
// ERROR: Not supported in C#: ReDimStatement
}
}
catch(Exception ex)
{
Terminals.Logging.Log.Info("", ex);
Data.Errors.Add(ex.Message + "\r\n" + System.Runtime.InteropServices.Marshal.GetLastWin32Error());
}
}
catch(Exception ex)
{
Terminals.Logging.Log.Info("", ex);
Data.Errors.Add(ex.Message + "\r\n" + System.Runtime.InteropServices.Marshal.GetLastWin32Error());
}
WTS_PROCESS_INFO[] plist = WTSEnumerateProcesses(ptrOpenedServer, Data);
//Get ProcessID of TS Session that executed this TS Session
Int32 active_process = GetCurrentProcessId();
Int32 active_session = 0;
bool success1 = ProcessIdToSessionId(active_process, ref active_session);
if(active_session <= 0) success1 = false;
foreach(Session s in Data.Sessions)
{
if(s.Client == null) s.Client = new Client();
WTS_CLIENT_INFO ClientInfo = LoadClientInfoForSession(Data.ServerPointer, s.SessionID);
s.Client.Address = ClientInfo.Address;
s.Client.AddressFamily = ClientInfo.AddressFamily;
s.Client.ClientName = ClientInfo.WTSClientName;
s.Client.DomianName = ClientInfo.WTSDomainName;
s.Client.StationName = ClientInfo.WTSStationName;
s.Client.Status = ClientInfo.WTSStatus;
s.Client.UserName = ClientInfo.WTSUserName;
s.IsTheActiveSession=false;
if(success1 && s.SessionID == active_session) s.IsTheActiveSession = true;
}
WTSCloseServer(ptrOpenedServer);
return Data;
}
public static bool LogOffSession(Session Session, bool Wait)
{
System.IntPtr server = WTSOpenServer(Session.ServerName);
if(server != System.IntPtr.Zero)
{
return TerminalServicesAPI.WTSLogoffSession(server, Session.SessionID, Wait);
}
return false;
}
private static void GetClientInfos(TerminalServer terminalServer)
{
try
{
IntPtr ppSessionInfo = IntPtr.Zero;
Int32 Count = 0;
Int32 FRetVal = WTSEnumerateSessions(terminalServer.ServerPointer, 0, 1, ref ppSessionInfo, ref Count);
if (FRetVal != 0)
{
terminalServer.Sessions = new List<Session>();
WTS_SESSION_INFO[] sessionInfo = new WTS_SESSION_INFO[Count + 1];
for (int i = 0; i <= Count - 1; i++)
{
IntPtr session_ptr = new IntPtr(ppSessionInfo.ToInt32() + (i*Marshal.SizeOf(sessionInfo[i])));
sessionInfo[i] = (WTS_SESSION_INFO) Marshal.PtrToStructure(session_ptr, typeof (WTS_SESSION_INFO));
Session session = new Session
{
SessionId = sessionInfo[i].SessionID,
State = (ConnectionStates) (int) sessionInfo[i].State,
WindowsStationName = string.IsNullOrWhiteSpace(sessionInfo[i].pWinStationName) ? "RPD-Tcp#?" : sessionInfo[i].pWinStationName,
ServerName = terminalServer.ServerName
};
session.Client = GetClientInfoForSession(terminalServer.ServerPointer, session.SessionId);
session.Client.Status = Enum.GetName(typeof(ConnectionStates), session.State).Replace("WTS", "");
terminalServer.Sessions.Add(session);
}
WTSFreeMemory(ppSessionInfo);
}
}
catch (Exception ex)
{
Log.Info("Error enumerating RDP sessions.", ex);
terminalServer.Errors.Add(ex.Message + "\r\n" + Marshal.GetLastWin32Error());
}
}
