private void InvokeWkHtmlToPdf(WKHtmlToPDFParameters parameters, WkHtmlToPdfParametersInternal parametersInternal)
{
if (_processHelper._process != null)
{
throw new InvalidOperationException("WkHtmlToPdf process is already started");
}
if (UseStandaloneWkHtmlToPdfTool == false)
{
ExtractWkHtmlToPdfFiles();
}
string lastErrorLine = string.Empty;
WKHtmlToPDFParameterBuilder wkHtmlToPDFParameterBuilder = new WKHtmlToPDFParameterBuilder(parameters, parametersInternal);
var args = wkHtmlToPDFParameterBuilder.BuildString();
try
{
_processHelper._process = Process.Start(new ProcessStartInfo(this.GetToolExePath(), args)
{
WindowStyle = ProcessWindowStyle.Hidden,
CreateNoWindow = true,
UseShellExecute = false,
WorkingDirectory = Path.GetDirectoryName(this.PdfToolDirectory),
RedirectStandardInput = false,
RedirectStandardOutput = false,
RedirectStandardError = true
});
_processHelper._process.ErrorDataReceived += _wkHtmlToPdfProcess_ErrorDataReceived;
_processHelper._process.BeginErrorReadLine();
_processHelper.WaitWkHtmlProcessForExit();
long num = 0;
var outputFileName = parametersInternal.OutputFileParameter.Value;
if (File.Exists(outputFileName))
{
num = new FileInfo(outputFileName).Length;
}
this.CheckExitCode(_processHelper._process.ExitCode, lastErrorLine, num > 0L);
}
finally
{
_processHelper.EnsureWkHtmlProcessStopped();
}
void _wkHtmlToPdfProcess_ErrorDataReceived(object sender, DataReceivedEventArgs e)
{
if (e.Data == null)
{
return;
}
if (!string.IsNullOrEmpty(e.Data))
{
lastErrorLine = e.Data;
}
if (this.LogReceived == null)
{
return;
}
this.LogReceived((object)this, e);
}
}
private void InvokeWkHtmlToPdfInInBatch(WKHtmlToPDFParameters parameters, WkHtmlToPdfParametersInternal parametersInternal)
{
string lastErrorLine = string.Empty;
WKHtmlToPDFParameterBuilder wkHtmlToPDFParameterBuilder = new WKHtmlToPDFParameterBuilder(parameters, parametersInternal);
var args = wkHtmlToPDFParameterBuilder.BuildString();
if (_processHelper._process == null || _processHelper._process.HasExited)
{
_processHelper._process = Process.Start(new ProcessStartInfo(GetToolExePath(), "--read-args-from-stdin")
{
WindowStyle = ProcessWindowStyle.Hidden,
CreateNoWindow = true,
UseShellExecute = false,
WorkingDirectory = Path.GetDirectoryName(this.PdfToolDirectory),
RedirectStandardInput = true,
RedirectStandardOutput = false,
RedirectStandardError = true
});
_processHelper._process.BeginErrorReadLine();
}
_processHelper._process.ErrorDataReceived += _wkHtmlToPdfProcess_ErrorDataReceived;
try
{
var outputFile = parametersInternal.OutputFileParameter.Value;
if (File.Exists(outputFile))
{
File.Delete(outputFile);
}
_processHelper._process.StandardInput.WriteLine(args.Replace('\\', '/'));
bool flag = true;
while (flag)
{
Thread.Sleep(25);
if (_processHelper._process.HasExited)
{
flag = false;
}
if (File.Exists(outputFile))
{
flag = false;
this.WaitForFile(outputFile);
}
}
if (!_processHelper._process.HasExited)
{
return;
}
this.CheckExitCode(_processHelper._process.ExitCode, lastErrorLine, File.Exists(outputFile));
}
finally
{
if (_processHelper._process != null && !_processHelper._process.HasExited)
{
_processHelper._process.ErrorDataReceived -= _wkHtmlToPdfProcess_ErrorDataReceived;
}
else
{
_processHelper.EnsureWkHtmlProcessStopped();
}
}
void _wkHtmlToPdfProcess_ErrorDataReceived(object sender, DataReceivedEventArgs e) // o, args
{
if (e.Data == null)
{
return;
}
if (!string.IsNullOrEmpty(e.Data))
{
lastErrorLine = e.Data;
}
if (this.LogReceived == null)
{
return;
}
this.LogReceived((object)this, e);
}
}