// STDOUT/STDERR
private bool CheckOCRProcessSuccess(string ocr_parameters)
{
// Fire up the process
using (Process process = ProcessSpawning.SpawnChildProcess("QiqqaOCR.exe", ocr_parameters, ProcessPriorityClass.BelowNormal))
{
Stopwatch clk = Stopwatch.StartNew();
long duration = 0;
using (ProcessOutputReader process_output_reader = new ProcessOutputReader(process))
{
// Wait a few minutes for the OCR process to exit
while (true)
{
duration = clk.ElapsedMilliseconds;
if (!Utilities.Shutdownable.ShutdownableManager.Instance.IsShuttingDown && !StillRunning)
{
break;
}
if (process.WaitForExit(1000))
{
break;
}
if (duration >= Constants.MAX_WAIT_TIME_MS_FOR_QIQQA_OCR_TASK_TO_TERMINATE + Constants.EXTRA_TIME_MS_FOR_WAITING_ON_QIQQA_OCR_TASK_TERMINATION)
{
break;
}
}
// Check that we had a clean exit
if (!process.HasExited || 0 != process.ExitCode)
{
bool has_exited = process.HasExited;
if (!has_exited)
{
try
{
process.Kill();
// wait for the completion signal; this also helps to collect all STDERR output of the application (even while it was KILLED)
process.WaitForExit(1000);
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem killing the OCR process after timeout ({0} ms)", duration);
}
}
Logging.Error("There was a problem while running OCR with parameters: {0}\n--- Exit Code: {1}\n--- {3}\n{2}", ocr_parameters, process.ExitCode, process_output_reader.GetOutputsDumpString(), (has_exited ? $"Exit code: {process.ExitCode}" : $"Timeout: {duration} ms"));
return(false);
}
else
{
return(true);
}
}
}
}
internal static void Install(BundleLibraryManifest manifest, string library_bundle_filename)
{
WPFDoEvents.AssertThisCodeIs_NOT_RunningInTheUIThread();
WebLibraryDetail web_library_detail = WebLibraryManager.Instance.GetLibrary(manifest.Id);
if (null != web_library_detail)
{
MessageBoxes.Info("You already have a version of this Bundle Library. Please ensure you close all windows that use this library after the latest has been downloaded.");
}
string library_directory = WebLibraryDetail.GetLibraryBasePathForId(manifest.Id);
Directory.CreateDirectory(library_directory);
// Unzip the bundle
string parameters = String.Format("-y x \"{0}\" -o\"{1}\"", library_bundle_filename, library_directory);
using (Process process = ProcessSpawning.SpawnChildProcess(ConfigurationManager.Instance.Program7ZIP, parameters))
{
using (ProcessOutputReader process_output_reader = new ProcessOutputReader(process))
{
process.WaitForExit();
Logging.Info("7ZIP Log Bundle Install progress:\n{0}", process_output_reader.GetOutputsDumpStrings());
}
}
// Reflect this new bundle
WebLibraryDetail new_web_library_detail = WebLibraryManager.Instance.UpdateKnownWebLibraryFromBundleLibraryManifest(manifest, suppress_flush_to_disk: false);
WPFDoEvents.InvokeInUIThread(() => {
MainWindowServiceDispatcher.Instance.OpenLibrary(new_web_library_detail);
});
}
private static MemoryStream ReadEntireStandardOutput(string process_parameters, ProcessPriorityClass priority_class)
{
Process process = ProcessSpawning.SpawnChildProcess("pdfdraw.exe", process_parameters, priority_class);
process.ErrorDataReceived += (sender, e) => { };
process.BeginErrorReadLine();
// Read image from stdout
StreamReader sr = process.StandardOutput;
FileStream fs = (FileStream)sr.BaseStream;
MemoryStream ms = new MemoryStream(128 * 1024);
int total_size = StreamToFile.CopyStreamToStream(fs, ms);
// Check that the process has exited properly
process.WaitForExit(1000);
if (!process.HasExited)
{
Logging.Error("PDFRenderer process did not terminate, so killing it");
try
{
Logging.Info("Killing PDFRenderer process");
process.Kill();
Logging.Info("Killed PDFRenderer process");
}
catch (Exception)
{
Logging.Error("These was an exception while trying to kill the PDFRenderer process");
}
}
return(ms);
}
private static MemoryStream ReadEntireStandardOutput(string process_parameters, ProcessPriorityClass priority_class)
{
Stopwatch clk = Stopwatch.StartNew();
// STDOUT/STDERR
Logging.Debug("PDFDRAW :: ReadEntireStandardOutput command: pdfdraw.exe {0}", process_parameters);
using (Process process = ProcessSpawning.SpawnChildProcess("pdfdraw.exe", process_parameters, priority_class, stdout_is_binary: true))
{
using (ProcessOutputReader process_output_reader = new ProcessOutputReader(process, stdout_is_binary: true))
{
// Read image from stdout
using (StreamReader sr = process.StandardOutput)
{
using (FileStream fs = (FileStream)sr.BaseStream)
{
long elapsed = clk.ElapsedMilliseconds;
Logging.Debug("PDFDRAW :: ReadEntireStandardOutput setup time: {0} ms for parameters:\n {1}", elapsed, process_parameters);
MemoryStream ms = new MemoryStream(256 * 1024);
int total_size = StreamToFile.CopyStreamToStream(fs, ms);
long elapsed2 = clk.ElapsedMilliseconds;
Logging.Debug("PDFDRAW image output {0} bytes in {1} ms (output copy took {2} ms) for command:\n pdfdraw.exe {3}", total_size, elapsed2, elapsed2 - elapsed, process_parameters);
// Check that the process has exited properly
process.WaitForExit(1000);
if (!process.HasExited)
{
Logging.Debug("PDFRenderer process did not terminate, so killing it.\n{0}", process_output_reader.GetOutputsDumpString());
try
{
process.Kill();
// wait for the completion signal; this also helps to collect all STDERR output of the application (even while it was KILLED)
process.WaitForExit(1000);
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem killing the PDFRenderer process after timeout ({0} ms)", elapsed2 + 1000);
}
Logging.Error("PDFRenderer process did not terminate, so killed it. Commandline:\n {0}\n{1}", process_parameters, process_output_reader.GetOutputsDumpString());
throw new ApplicationException($"PDFRenderer process did not terminate, so killed it.\n Commandline: pdfdraw.exe {process_parameters}");
}
else if (process.ExitCode != 0)
{
Logging.Error("PDFDRAW did fail with exit code {0} for commandline:\n {1}\n{2}", process.ExitCode, process_parameters, process_output_reader.GetOutputsDumpString());
throw new ApplicationException($"PDFRenderer::PDFDRAW did fail with exit code {process.ExitCode}.\n Commandline: pdfdraw.exe {process_parameters}");
}
return(ms);
}
}
}
}
}
bool CheckOCRProcessSuccess(string ocr_parameters, int SECONDS_TO_WAIT)
{
// Fire up the process
using (Process process = ProcessSpawning.SpawnChildProcess("QiqqaOCR.exe", ocr_parameters, ProcessPriorityClass.BelowNormal))
{
DateTime process_start_time = DateTime.UtcNow;
using (ProcessOutputReader process_output_reader = new ProcessOutputReader(process))
{
// Wait a few minutes for the OCR process to exit
while (true)
{
if (!still_running)
{
break;
}
if (process.WaitForExit(500))
{
break;
}
if (DateTime.UtcNow.Subtract(process_start_time).TotalSeconds >= SECONDS_TO_WAIT)
{
break;
}
}
// Check that we had a clean exit
if (!process.HasExited || 0 != process.ExitCode)
{
Logging.Error("There was a problem while running OCR with parameters: {0}", ocr_parameters);
Logging.Info("Parameters: {0}", ocr_parameters);
Logging.Info(process_output_reader.GetOutputsDumpString());
if (!process.HasExited)
{
try
{
process.Kill();
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem killing the OCR process");
}
}
return(false);
}
else
{
return(true);
}
}
}
}
internal static void CheckForInstall()
{
bool should_install = false;
if (!Directory.Exists(InstallationDirectory))
{
Logging.Info("XULRunner directory {0} does not exist, so installing it.", InstallationDirectory);
should_install = true;
}
else
{
IEnumerable <string> directory_contents = Directory.EnumerateFiles(InstallationDirectory, "*.*", SearchOption.AllDirectories);
int directory_contents_count = directory_contents.Count();
if (46 != directory_contents_count)
{
string directory_contents_string = StringTools.ConcatenateStrings(directory_contents, "\n\t");
Logging.Warn("XULRunner directory {0} does not contain all necessary files (only {2} files), so reinstalling it. The contents were:\n\t{1}", InstallationDirectory, directory_contents_string, directory_contents_count);
should_install = true;
}
}
if (should_install)
{
Logging.Info("Installing XULRunner into {0}.", InstallationDirectory);
Directory.CreateDirectory(InstallationDirectory);
// STDOUT/STDERR
string process_parameters = String.Format("x -y \"{0}\" -o\"{1}\"", XULPackageFilename.Value, UnpackDirectoryDirectory.Value);
using (Process process = ProcessSpawning.SpawnChildProcess(ConfigurationManager.Instance.Program7ZIP, process_parameters, ProcessPriorityClass.Normal))
{
using (ProcessOutputReader process_output_reader = new ProcessOutputReader(process))
{
process.WaitForExit();
Logging.Info("XULRunner installer:\n{0}", process_output_reader.GetOutputsDumpString());
}
}
Logging.Info("XULRunner installed.");
}
}
internal static void DoBundle()
{
try
{
// Try get this info for us which could be useful...
// If things are really broken, it may fail, that's ok.
string environment_details_filename = null;
try
{
string environmentDetails = "Generated at:" + DateTime.UtcNow.ToString("yyyyMMdd HH:mm:ss") + Environment.NewLine;
environmentDetails += ComputerStatistics.GetCommonStatistics();
environment_details_filename = TempFile.GenerateTempFilename("txt");
File.WriteAllText(environment_details_filename, environmentDetails);
}
catch (Exception ex)
{
Logging.Warn(ex, "Could not get environment details");
}
// Get the destination location
SaveFileDialog save_file_dialog = new SaveFileDialog();
save_file_dialog.AddExtension = true;
save_file_dialog.CheckPathExists = true;
save_file_dialog.DereferenceLinks = true;
save_file_dialog.OverwritePrompt = true;
save_file_dialog.ValidateNames = true;
save_file_dialog.DefaultExt = "7z";
save_file_dialog.Filter = "7Z files (*.7z)|*.7z|All files (*.*)|*.*";
save_file_dialog.FileName = "QiqqaLogs.7z";
// Generate and save
if (true == save_file_dialog.ShowDialog())
{
string target_filename = save_file_dialog.FileName;
string file_list = Path.GetFullPath(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData, Environment.SpecialFolderOption.Create), @"Quantisle/Qiqqa/Logs", @"Qiqqa*.log*"));
if (environment_details_filename != null)
{
file_list += " \"" + environment_details_filename + "\"";
}
// Delete the target filename if it exists...
FileTools.Delete(target_filename);
// STDOUT/STDERR
string process_parameters = String.Format("a -t7z -mmt=on -mx9 -ssw \"{0}\" \"{1}\"", target_filename, file_list);
using (Process process = ProcessSpawning.SpawnChildProcess(ConfigurationManager.Instance.Program7ZIP, process_parameters, ProcessPriorityClass.Normal))
{
using (ProcessOutputReader process_output_reader = new ProcessOutputReader(process))
{
process.WaitForExit();
Logging.Info("7ZIP Log Bundling progress:\n{0}", process_output_reader.GetOutputsDumpString());
}
MessageBoxes.Info("The Qiqqa logs with some diagnostic info have been zipped to the location you specified. Please upload it as issue attachment in your issue filed at https://github.com/jimmejardine/qiqqa-open-source/issues if the support team has requested it. Many thanks!");
FileTools.BrowseToFileInExplorer(target_filename);
}
}
FileTools.Delete(environment_details_filename);
}
catch (Exception ex)
{
Logging.Warn(ex, "Problem zipping logs");
MessageBoxes.Error("Unfortunately there was a problem creating the log bundle. Please zip them manually, they are found at C:\\Temp\\Qiqqa.log*. There may be more than one. Thanks!");
}
}
public static Process StartGhostscriptProcess(string ghostscript_parameters, ProcessPriorityClass priority_class)
{
// STDOUT/STDERR
return(ProcessSpawning.SpawnChildProcess(ExecutablePath, ghostscript_parameters, priority_class, stdout_is_binary: true));
}
// STDOUT/STDERR
private bool CheckOCRProcessSuccess(string ocr_parameters, out OCRExecReport report)
{
// Fire up the process
using (Process process = ProcessSpawning.SpawnChildProcess("QiqqaOCR.exe", ocr_parameters, ProcessPriorityClass.BelowNormal))
{
Stopwatch clk = Stopwatch.StartNew();
long duration = 0;
using (ProcessOutputReader process_output_reader = new ProcessOutputReader(process))
{
// Wait a few minutes for the OCR process to exit
while (true)
{
duration = clk.ElapsedMilliseconds;
if (!ShutdownableManager.Instance.IsShuttingDown && !StillRunning)
{
break;
}
if (process.WaitForExit(1000))
{
break;
}
if (duration >= Constants.MAX_WAIT_TIME_MS_FOR_QIQQA_OCR_TASK_TO_TERMINATE + Constants.EXTRA_TIME_MS_FOR_WAITING_ON_QIQQA_OCR_TASK_TERMINATION)
{
break;
}
}
bool has_exited = process.HasExited;
if (!has_exited)
{
try
{
process.Kill();
// wait for the completion signal; this also helps to collect all STDERR output of the application (even while it was KILLED)
process.WaitForExit(1000);
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem killing the OCR process after timeout ({0} ms)", duration);
}
}
while (!process.HasExited)
{
process.WaitForExit(1000);
}
// Give it some extra settling time to let all the IO events fire:
Thread.Sleep(100);
report = new OCRExecReport
{
OCRParameters = ocr_parameters,
exitCode = process.ExitCode,
OCRStdioOut = process_output_reader.GetOutputsDumpStrings(),
hasExited = has_exited,
durationMS = duration
};
}
// Check that we had a clean exit
if (!report.hasExited || 0 != report.exitCode)
{
Logging.Error("There was a problem while running OCR with parameters: {0}\n--- Exit Code: {1}\n--- {3}\n{2}", report.OCRParameters, report.exitCode, report.OCRStdioOut, (report.hasExited ? $"Exit code: {report.exitCode}" : $"Timeout: {report.durationMS} ms"));
return(false);
}
else
{
if (report.OCRStdioOut.stderr.Contains("ERROR"))
{
Logging.Error("Succeeded running OCR with parameters: {0}\n--- Exit Code: {1}\n--- {3}\n{2}", report.OCRParameters, report.exitCode, report.OCRStdioOut, (report.hasExited ? $"Exit code: {report.exitCode}" : $"Timeout: {report.durationMS} ms"));
}
else
{
Logging.Info("Succeeded running OCR with parameters: {0}\n--- Exit Code: {1}\n--- {3}\n{2}", report.OCRParameters, report.exitCode, report.OCRStdioOut, (report.hasExited ? $"Exit code: {report.exitCode}" : $"Timeout: {report.durationMS} ms"));
}
return(true);
}
}
}
public static Process StartGhostscriptProcess(string ghostscript_parameters, ProcessPriorityClass priority_class)
{
return(ProcessSpawning.SpawnChildProcess(ExecutablePath, ghostscript_parameters, priority_class));
}
internal static void GrabWebPage_REMOTE(string title, string url, bool may_try_again_on_exception)
{
StatusManager.Instance.UpdateStatus("HTMLToPDF", "Converting HTML to PDF");
// Strip off the trailing # cos Web2PDF hates is
if (url.Contains('#'))
{
string old_url = url;
url = url.Substring(0, url.IndexOf('#'));
Logging.Info("Stripping the # off the original, from '{0}' to '{1}'", old_url, url);
}
string filename = Path.GetTempFileName() + ".pdf";
try
{
// Spawn the conversion process
{
string user_override_global = "";
string user_override_page = "";
string process_parameters = String.Format(
"{0} {1} --footer-right \"Page [page] of [topage]\" {2} --footer-left \"{3}\" --header-left \"{4}\" --header-right \"Created using www.qiqqa.com\" \"{5}\""
, user_override_global
, url
, user_override_page
, url.Replace('"', '\'')
, title.Replace('"', '\'')
, filename
);
// STDOUT/STDERR
using (Process process = ProcessSpawning.SpawnChildProcess(ConfigurationManager.Instance.ProgramHTMLToPDF, process_parameters, ProcessPriorityClass.Normal))
{
using (ProcessOutputReader process_output_reader = new ProcessOutputReader(process))
{
process.WaitForExit();
Logging.Info("HTMLToPDF:\n{0}", process_output_reader.GetOutputsDumpString());
}
}
}
StatusManager.Instance.UpdateStatus("HTMLToPDF", "Converting HTML to PDF: adding to library");
PDFDocument pdf_document = Library.GuestInstance.AddNewDocumentToLibrary_SYNCHRONOUS(filename, url, url, null, null, null, true, true);
pdf_document.Title = title;
pdf_document.Year = Convert.ToString(DateTime.Now.Year);
pdf_document.DownloadLocation = url;
WPFDoEvents.InvokeInUIThread(() =>
{
PDFReadingControl pdf_reading_control = MainWindowServiceDispatcher.Instance.OpenDocument(pdf_document);
pdf_reading_control.EnableGuestMoveNotification();
},
priority: DispatcherPriority.Background
);
}
catch (Exception ex)
{
// Give it a 2nd try...
if (may_try_again_on_exception)
{
GrabWebPage_REMOTE(title, url, false);
}
else
{
throw new UsefulTextException("Problem converting HTML page to PDF. Please try again later.", String.Format("There has been a problem converting this web page '{0}' with title '{1}' to a PDF.", url, title), ex);
}
}
finally
{
FileTools.Delete(filename);
}
StatusManager.Instance.UpdateStatus("HTMLToPDF", "Converting HTML to PDF: done");
}
internal static void DoBundle()
{
string target_filename = null;
try
{
// Get the destination location
SaveFileDialog save_file_dialog = new SaveFileDialog();
save_file_dialog.AddExtension = true;
save_file_dialog.CheckPathExists = true;
save_file_dialog.DereferenceLinks = true;
save_file_dialog.OverwritePrompt = true;
save_file_dialog.ValidateNames = true;
save_file_dialog.DefaultExt = "7z";
save_file_dialog.Filter = "7Z files (*.7z)|*.7z|All files (*.*)|*.*";
save_file_dialog.FileName = "QiqqaLogs.7z";
// Generate and save
if (true == save_file_dialog.ShowDialog())
{
target_filename = save_file_dialog.FileName;
}
}
catch (Exception ex)
{
Logging.Warn(ex, "Problem zipping logs");
MessageBoxes.Error("Unfortunately there was a problem creating the log bundle. Please zip them manually, they are found at C:\\Temp\\Qiqqa.log*. There may be more than one. Thanks!");
target_filename = null;
}
if (target_filename != null)
{
int progress = 1;
int wait_period = 300;
const int MAX_PROGRESS = 100;
StatusManager.Instance.UpdateStatus("LogBundler", "Bundling the logfile. Please wait...", progress, MAX_PROGRESS);
SafeThreadPool.QueueUserWorkItem(o =>
{
string environment_details_filename = null;
try
{
// Delete the target filename if it exists...
FileTools.Delete(target_filename);
// Note: Path.GetFullPath() throws an exception when you feed it wildcards, e.g. '*'
// hence we construct the search path in two steps:
const string MAGIC_FILENAME = @"QQQ";
string file_list = Path.GetFullPath(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData, Environment.SpecialFolderOption.Create), @"Quantisle/Qiqqa/Logs", MAGIC_FILENAME));
// and then we replace the 'magic file name' with the real thing:
file_list = $"\"{Path.GetSuffixedDirectoryName(file_list)}Qiqqa*.log*\"";
// Try get this info for us which could be useful...
// If things are really broken, it may fail, that's ok.
try
{
string environmentDetails = "Generated at:" + DateTime.UtcNow.ToString("yyyyMMdd HH:mm:ss") + Environment.NewLine;
environmentDetails += ComputerStatistics.GetCommonStatistics(ConfigurationManager.GetCurrentConfigInfos());
environmentDetails += "\r\nConfiguration Bits:\r\n";
environmentDetails += $"Background Tasks: {(ConfigurationManager.Instance.ConfigurationRecord.DisableAllBackgroundTasks ? "Disabled ALL" : "Normal (Enabled)")}\r\n";
environmentDetails += $"Library OCR Task: {(ConfigurationManager.Instance.ConfigurationRecord.Library_OCRDisabled ? "Disabled" : "Normal (Enabled)")}\r\n";
environment_details_filename = TempFile.GenerateTempFilename("txt");
File.WriteAllText(environment_details_filename, environmentDetails);
}
catch (Exception ex)
{
Logging.Warn(ex, "Could not get environment details");
}
if (environment_details_filename != null)
{
file_list += " \"" + environment_details_filename + "\"";
}
// STDOUT/STDERR
string process_parameters = String.Format("a -t7z -mmt=on -mx9 -ssw \"{0}\" {1}", target_filename, file_list);
Logging.Info($"Bundling the logfiles via command:\n {ConfigurationManager.Instance.Program7ZIP} {process_parameters}");
using (Process process = ProcessSpawning.SpawnChildProcess(ConfigurationManager.Instance.Program7ZIP, process_parameters, ProcessPriorityClass.Normal))
{
using (ProcessOutputReader process_output_reader = new ProcessOutputReader(process))
{
while (!process.WaitForExit(wait_period))
{
progress = Math.Min(MAX_PROGRESS - 5, progress + 1);
if (progress >= 25)
{
wait_period = 1000;
}
StatusManager.Instance.UpdateStatus("LogBundler", "Bundling the logfile. Please wait...", progress, MAX_PROGRESS);
}
Logging.Info("7ZIP Log Bundling progress:\n{0}", process_output_reader.GetOutputsDumpStrings());
}
MessageBoxes.Info($"The Qiqqa logs with some diagnostic info have been zipped to the location you specified:\n{target_filename}\n\nPlease upload it as issue attachment in your issue filed at https://github.com/jimmejardine/qiqqa-open-source/issues if the support team has requested it. Many thanks!");
FileTools.BrowseToFileInExplorer(target_filename);
}
}
catch (Exception ex)
{
Logging.Warn(ex, "Problem zipping logs");
MessageBoxes.Error("Unfortunately there was a problem creating the log bundle. Please zip them manually, they are found at C:\\Temp\\Qiqqa.log*. There may be more than one. Thanks!");
target_filename = null;
}
if (environment_details_filename != null)
{
FileTools.Delete(environment_details_filename);
}
});
}
}
private static ExecResultAggregate ReadEntireStandardOutput(string pdfDrawExe, string process_parameters, bool binary_output, ProcessPriorityClass priority_class)
{
WPFDoEvents.AssertThisCodeIs_NOT_RunningInTheUIThread();
ExecResultAggregate rv = new ExecResultAggregate
{
executable = pdfDrawExe,
process_parameters = process_parameters,
stdoutIsBinary = binary_output
};
Stopwatch clk = Stopwatch.StartNew();
// STDOUT/STDERR
Logging.Debug("PDFDRAW :: ReadEntireStandardOutput command: pdfdraw.exe {0}", process_parameters);
using (Process process = ProcessSpawning.SpawnChildProcess(pdfDrawExe, process_parameters, priority_class, stdout_is_binary: true))
{
using (ProcessOutputReader process_output_reader = new ProcessOutputReader(process, stdout_is_binary: true))
{
// Read image from stdout
using (StreamReader sr = process.StandardOutput)
{
using (FileStream fs = (FileStream)sr.BaseStream)
{
long elapsed = clk.ElapsedMilliseconds;
Logging.Debug("PDFDRAW :: ReadEntireStandardOutput setup time: {0} ms for parameters:\n {1}", elapsed, process_parameters);
rv.stdoutStream = new MemoryStream(1024 * 1024);
int total_size = StreamToFile.CopyStreamToStream(fs, rv.stdoutStream);
long elapsed2 = clk.ElapsedMilliseconds;
Logging.Debug("PDFDRAW image output {0} bytes in {1} ms (output copy took {2} ms) for command:\n {4} {3}", total_size, elapsed2, elapsed2 - elapsed, process_parameters, pdfDrawExe);
// Check that the process has exited properly
process.WaitForExit(1000);
if (!process.HasExited)
{
Logging.Debug("PDFRenderer process did not terminate, so killing it.\n{0}", process_output_reader.GetOutputsDumpStrings().stderr);
try
{
process.Kill();
// wait for the completion signal; this also helps to collect all STDERR output of the application (even while it was KILLED)
process.WaitForExit(3000);
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem killing the PDFRenderer process after timeout ({0} ms)", elapsed2 + 1000);
}
// grab stderr output for successful runs and log it anyway: MuPDF diagnostics, etc. come this way:
var outs = process_output_reader.GetOutputsDumpStrings();
rv.errOutputDump = outs;
Logging.Error($"PDFRenderer process did not terminate, so killed it. Commandline:\n {pdfDrawExe} {process_parameters}\n{outs.stderr}");
rv.error = new ApplicationException($"PDFRenderer process did not terminate, so killed it.\n Commandline: {pdfDrawExe} {process_parameters}");
rv.exitCode = 0;
if (process.HasExited)
{
rv.exitCode = process.ExitCode;
}
if (rv.exitCode == 0)
{
rv.exitCode = -666; // timeout
}
}
else if (process.ExitCode != 0)
{
// grab stderr output for successful runs and log it anyway: MuPDF diagnostics, etc. come this way:
var outs = process_output_reader.GetOutputsDumpStrings();
rv.errOutputDump = outs;
Logging.Error("PDFDRAW did fail with exit code {0} for commandline:\n {3} {1}\n{2}", process.ExitCode, process_parameters, outs.stderr, pdfDrawExe);
rv.error = new ApplicationException($"PDFRenderer::PDFDRAW did fail with exit code {process.ExitCode}.\n Commandline: {pdfDrawExe} {process_parameters}");
rv.exitCode = process.ExitCode;
}
else
{
// grab stderr output for successful runs and log it anyway: MuPDF diagnostics, etc. come this way:
var outs = process_output_reader.GetOutputsDumpStrings();
rv.errOutputDump = outs;
Logging.Error("PDFDRAW did SUCCEED with exit code {0} for commandline:\n {3} {1}\n{2}", process.ExitCode, process_parameters, outs.stderr, pdfDrawExe);
rv.error = null;
rv.exitCode = process.ExitCode;
}
return(rv);
}
}
}
}
}
