public static PrinterController getInstance()
{
if (instance == null)
{
instance = new PrinterController();
}
return(instance);
}
public static String GetCurrentUser()
{
String upn = "No Session";
String sid = "";
List <MyDLPEP.ActiveSession> consoleSessions = null;
List <MyDLPEP.LogonSession> logonSessions = null;
try
{
consoleSessions = MyDLPEP.SessionUtils.EnumerateActiveSessionIds();
logonSessions = MyDLPEP.SessionUtils.GetLogonSessions();
//just debugging
foreach (MyDLPEP.ActiveSession session in consoleSessions)
{
Logger.GetInstance().Debug("ConsoleSession: name=" + session.name + " domain=" + session.domain + " sessionId=" + session.sessionId);
}
foreach (MyDLPEP.LogonSession session in logonSessions)
{
Logger.GetInstance().Debug("LogonSession: " + session);
}
foreach (MyDLPEP.ActiveSession cSession in consoleSessions)
{
foreach (MyDLPEP.LogonSession lSession in logonSessions)
{
if (cSession.sessionId == lSession.sessionId && cSession.name == lSession.name)
{
upn = lSession.name + "@" + lSession.domain;
sid = lSession.sid;
}
}
}
}
catch (Exception e)
{
Logger.GetInstance().Error("GetUSer error:" + e);
}
if (sid != "")
{
Logger.GetInstance().Debug("Sid:" + sid);
//Update secure printers for shared printers
if (Configuration.PrinterMonitor)
{
PrinterController.getInstance().ListenPrinterConnections(sid);
}
}
return(upn);
}
private static void WorkerMethodShared(object state)
{
Logger.GetInstance().Debug("Started Printing for MyDLP printer: " + sharedPrinterName);
PrintQueue pQueue = null;
try
{
PrinterController controller = PrinterController.getInstance();
LocalPrintServer pServer = new LocalPrintServer();
PrintQueueCollection qCollection = pServer.GetPrintQueues();
foreach (PrintQueue q in qCollection)
{
//Find mathing non secure printer
if (q.Name == sharedPrinterName)
{
pQueue = q;
}
}
if (pQueue == null)
{
throw new Exception("Unable to find a matching non secure printer for mydlp printer: " + sharedPrinterName);
}
Logger.GetInstance().Debug("Adding print job on real printer: " + pQueue.Name +
", path:" + sharedXpsPath + ", sharedJobID:" + sharedJobId);
if (WaitForFile(sharedXpsPath))
{
pQueue.AddJob(sharedJobId, sharedXpsPath, false);
Thread.Sleep(1000);
Logger.GetInstance().Debug("Removing:" + sharedXpsPath);
File.Delete(sharedXpsPath);
Logger.GetInstance().Debug("Finished Printing");
}
else
{
Logger.GetInstance().Debug("WorkerMethodShared WaitForFile failed for xps file");
}
}
catch (Exception e)
{
Logger.GetInstance().Error("WorkerMethodShared Exception" + e);
if (e.InnerException != null)
{
Logger.GetInstance().Error(e.InnerException.Message + e.InnerException.StackTrace);
}
}
}
public static PrinterController getInstance()
{
if (instance == null)
instance = new PrinterController();
return instance;
}
private static void WorkerMethodLocal(object state)
{
Logger.GetInstance().Debug("Started Printing for MyDLP printer: " + localPrinterName);
PrintQueue pQueue = null;
try
{
PrinterController controller = PrinterController.getInstance();
if (controller.IsPrinterConnection(localPrinterName))
{
//It will be printerd remotely
//It is a network printer connection on local computer
PrinterController.PrinterConnection connection = controller.GetPrinterConnection(localPrinterName);
IPAddress[] addresslist = Dns.GetHostAddresses(connection.server);
Logger.GetInstance().Debug("Initiating remote print remoteprinter: " +
connection.name + " on server:" + connection.server + "of File:" + localXpsPath);
SeapClient.InitiateRemotePrint(localJobId, connection.name, addresslist[0].ToString(), localXpsPath);
}
else
{
//It is a local printer
LocalPrintServer pServer = new LocalPrintServer();
PrintQueueCollection qCollection = pServer.GetPrintQueues();
foreach (PrintQueue q in qCollection)
{
//Find mathing non secure printer
if (PrinterController.GetSecurePrinterName(q.Name) == localPrinterName)
{
pQueue = q;
}
}
if (pQueue == null)
{
throw new Exception("Unable to find a matching non secure printer for mydlp printer: " + localPrinterName);
}
Logger.GetInstance().Debug("Adding print job on real printer: " + pQueue.Name +
", path:" + localXpsPath + ", jobID:" + localJobId);
if (WaitForFile(localXpsPath))
{
pQueue.AddJob(localJobId, localXpsPath, false);
Thread.Sleep(1000);
Logger.GetInstance().Debug("Removing:" + localXpsPath);
File.Delete(localXpsPath);
File.Delete(metaPath);
Logger.GetInstance().Debug("Finished Printing");
}
else
{
Logger.GetInstance().Debug("WorkerMethodLocal WaitForFile failed for xps file");
}
}
}
catch (Exception e)
{
Logger.GetInstance().Error("WorkerMethod Exception" + e);
if (e.InnerException != null)
{
Logger.GetInstance().Error(e.InnerException.Message + e.InnerException.StackTrace);
}
}
}
