/// <summary>
/// This method is the server run loop.
/// </summary>
protected void ServerRunLoop()
{
TcpListener currentTcpListener = TcpServer;
try
{
// The server will keep running until its thread is aborted.
while (true)
{
if (!File.Exists(Settings.Default.FrameworkPath + Path.DirectorySeparatorChar + "sif.jar"))
{
// Sif has not been installed correctly.
MessageBox.Show(Resources.tl_Path_missing
+
Settings.Default.FrameworkPath + Path.DirectorySeparatorChar +
"sif.jar\n\n" + Resources.tl_Path_install, Resources.tl_MessageBox_Error);
}
// Launch a new instance of the Spreadsheet Inspection Framework
var startInfo = new ProcessStartInfo("cmd",
"/q /c java -jar \"" + Settings.Default.FrameworkPath + Path.DirectorySeparatorChar +
"sif.jar\" "
+ Settings.Default.SifOptions + " " + Instance.Port);
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
Process.Start(startInfo);
// Wait for the client to connect.
var clientSocket = currentTcpListener.AcceptSocket();
#region Functionality
while (IsSocketConnected(clientSocket))
{
// Get the next inspection job from the inspection queue
var currentJob = InspectionQueue.Take();
try
{
// At first, send the policy as generated Xml
var writer = new StringWriter();
currentJob.PolicyXML.Save(writer);
clientSocket.SendString(writer.GetStringBuilder().ToString());
// Read the report from the socket connection
var report = clientSocket.ReadString();
// Let the inspection job know about the report
currentJob.Finalize(report);
}
catch (OutOfMemoryException)
{
// Try to release as many resources as possible#
ScanHelper.ScanUnsuccessful(Resources.tl_MemoryRestrictions + "\n" + Resources.tl_StartNewScan);
_hadMemoryRestriction = true;
currentJob.DeleteWorkbookFile();
foreach (InspectionJob job in InspectionQueue)
{
job.DeleteWorkbookFile();
}
InspectionQueue.Dispose();
InspectionQueue = new BlockingCollection <InspectionJob>();
// restart the server loop
throw new Exception();
}
catch (Exception e)
{
if (!_hadMemoryRestriction)
{
ScanHelper.ScanUnsuccessful();
}
Start();
}
}
#endregion
}
}
catch (ExternalException) // Java is not on the path
{
if (Globals.Ribbons.Ribbon.scanButton != null && Globals.Ribbons.Ribbon != null &&
Globals.Ribbons != null)
{
ScanHelper.ScanUnsuccessful(Resources.tl_No_Java_Enviroment);
}
else
{
MessageBox.Show(
Resources.tl_No_Java_Enviroment,
Resources.tl_MessageBox_Error);
}
}
catch (Exception e)
{
try
{
ScanHelper.ScanUnsuccessful();
}
//Catch if Ribbon was never instantiated
catch (NullReferenceException ex)
{
// Quietly swallow exception
}
// start will fork into a new thread
Start();
// we will die in a short while, nothing to be done
}
finally
{
currentTcpListener.Stop();
}
}
/// <summary>
/// This method is the server run loop.
/// </summary>
protected void ServerRunLoop()
{
TcpListener currentTcpListener = TcpServer;
try
{
// The server will keep running until its thread is aborted.
while (true)
{
if (!File.Exists(Settings.Default.FrameworkPath + Path.DirectorySeparatorChar + "sif.jar"))
{
// Sif has not been installed correctly.
MessageBox.Show(
"The Spreadsheet Inspection Framework was not found at this location:\n" +
Settings.Default.FrameworkPath + Path.DirectorySeparatorChar +
"sif.jar\n\nPlease install the Spreadsheet Inspection Framework and restart Excel.", "Error");
}
// Launch a new instance of the Spreadsheet Inspection Framework
var startInfo = new ProcessStartInfo("java",
"-jar \"" + Settings.Default.FrameworkPath + Path.DirectorySeparatorChar + "sif.jar\" "
+ Settings.Default.SifOptions + " " + InspectionEngine.Instance.Port);
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
var process = Process.Start(startInfo);
// Wait for the client to connect.
var clientSocket = currentTcpListener.AcceptSocket();
#region Functionality
while (IsSocketConnected(clientSocket))
{
// Get the next inspection job from the inspection queue
var currentJob = this.InspectionQueue.Take();
try
{
// At first, send the policy as generated Xml
var writer = new StringWriter();
currentJob.PolicyXML.Save(writer);
clientSocket.SendString(writer.GetStringBuilder().ToString());
// Read the report from the socket connection
var report = clientSocket.ReadString();
// Let the inspection job know about the report
currentJob.Finalize(report);
}
catch (OutOfMemoryException)
{
// Try to release as many resources as possible
MessageBox.Show(
"The inspection queue has been cleared due to memory restrictions.\nPlease restart any needed scans.");
currentJob.DeleteWorkbookFile();
foreach (InspectionJob job in InspectionQueue)
{
job.DeleteWorkbookFile();
}
InspectionQueue.Dispose();
InspectionQueue = new BlockingCollection <InspectionJob>();
// restart the server loop
throw new Exception();
}
catch (Exception e)
{
// Put the job in the queue again
MessageBox.Show("The test of the current document failed!\n" + e.ToString(), "Error");
}
}
#endregion
}
}
catch (ExternalException) // Java is not on the path
{
MessageBox.Show(
"No java runtime was found!\n" +
"Please ensure a java runtime environmet >= 1.7 is installed and accesible through the PATH variable.\n" +
"The Scan button will be without function.",
"Error");
}
catch (Exception)
{
// start will fork into a new thread
Start();
// we will die in a short while, nothing to be done
}
finally
{
currentTcpListener.Stop();
}
}
