// ************************************************************************
/// <summary>
/// Only support existing exectuable (no association or dos command which have no executable like 'dir').
/// But accept full path, partial path or no path where it will use regular system/user path.
/// </summary>
/// <param name="executablePath"></param>
/// <param name="arguments"></param>
/// <param name="timeout"></param>
/// <returns></returns>
private ProcessWithOutputCaptureResult ExecuteInternal(string executablePath, string arguments, int timeout = Timeout.Infinite, ProcessWindowStyle processWindowStyle = ProcessWindowStyle.Hidden)
{
ProcessWithOutputCaptureResult processWithOutputCaptureResult = null;
using (Process process = new Process())
{
process.StartInfo.FileName = executablePath;
process.StartInfo.Arguments = arguments;
process.StartInfo.UseShellExecute = false; // required to redirect output to appropriate (output or error) process stream
process.StartInfo.WindowStyle = processWindowStyle;
if (processWindowStyle == ProcessWindowStyle.Hidden)
{
process.StartInfo.CreateNoWindow = true;
}
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
try
{
process.Start();
bool hasSucceeded = process.WaitForExit(timeout);
processWithOutputCaptureResult = ProcessWithOutputCaptureResult.CreateOne(process.ExitCode, process.StandardOutput.ReadToEnd(), process.StandardError.ReadToEnd());
processWithOutputCaptureResult = ProcessWithOutputCaptureResult.CreateExpiredOne();
processWithOutputCaptureResult = new ProcessWithOutputCaptureResult();
processWithOutputCaptureResult.ExitCode = process.ExitCode;
processWithOutputCaptureResult.Output = process.StandardOutput.ReadToEnd();
processWithOutputCaptureResult.Error = process.StandardError.ReadToEnd();
processWithOutputCaptureResult.HasTimeout = !hasSucceeded;
}
catch (Exception ex)
{
if (ex.HResult == -2147467259)
{
ProcessWithOutputCaptureResult.CreateOneWithException(new FileNotFoundException("File not found: " + executablePath, ex));
}
else
{
ProcessWithOutputCaptureResult.CreateOneWithException(ex);
}
}
}
return(processWithOutputCaptureResult);
}
// ************************************************************************
/// <summary>
/// Only support existing exectuable (no association or dos command which have no executable like 'dir').
/// But accept full path, partial path or no path where it will use regular system/user path.
/// </summary>
/// <param name="executablePath"></param>
/// <param name="arguments"></param>
/// <param name="timeout"></param>
/// <returns></returns>
private ProcessWithOutputCaptureResult ExecuteInternal(string executablePath, string arguments, int timeout = Timeout.Infinite, ProcessWindowStyle processWindowStyle = ProcessWindowStyle.Hidden)
{
ProcessWithOutputCaptureResult processWithOutputCaptureResult = null;
using (Process process = new Process())
{
process.StartInfo.FileName = executablePath;
process.StartInfo.Arguments = arguments;
process.StartInfo.UseShellExecute = false; // required to redirect output to appropriate (output or error) process stream
process.StartInfo.WindowStyle = processWindowStyle;
if (processWindowStyle == ProcessWindowStyle.Hidden)
{
process.StartInfo.CreateNoWindow = true;
}
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
_outputWaitHandle = new AutoResetEvent(false);
_errorWaitHandle = new AutoResetEvent(false);
try
{
process.OutputDataReceived += ProcessOnOutputDataReceived;
process.ErrorDataReceived += ProcessOnErrorDataReceived;
process.Start();
process.BeginOutputReadLine();
process.BeginErrorReadLine();
// See: ProcessStartInfo.RedirectStandardOutput Property:
// https://msdn.microsoft.com/query/dev14.query?appId=Dev14IDEF1&l=EN-US&k=k(System.Diagnostics.ProcessStartInfo.RedirectStandardOutput);k(TargetFrameworkMoniker-.NETFramework,Version%3Dv4.5.2);k(DevLang-csharp)&rd=true
// All 4 next lines should only be called when not using asynchronous read (process.BeginOutputReadLine() and process.BeginErrorReadLine())
//_sbOutput.AppendLine(process.StandardOutput.ReadToEnd());
//_sbError.AppendLine(process.StandardError.ReadToEnd());
//_sbOutput.AppendLine(process.StandardOutput.ReadToEnd());
//_sbError.AppendLine(process.StandardError.ReadToEnd());
if (process.WaitForExit(timeout) && _outputWaitHandle.WaitOne(timeout) && _errorWaitHandle.WaitOne(timeout))
{
processWithOutputCaptureResult = ProcessWithOutputCaptureResult.CreateOne(process.ExitCode, _sbOutput.ToString(), _sbError.ToString());
}
else
{
processWithOutputCaptureResult = ProcessWithOutputCaptureResult.CreateExpiredOne();
}
}
catch (Exception ex)
{
if (ex.HResult == -2147467259)
{
ProcessWithOutputCaptureResult.CreateOneWithException(new FileNotFoundException("File not found: " + executablePath, ex));
}
else
{
ProcessWithOutputCaptureResult.CreateOneWithException(ex);
}
}
finally
{
process.CancelOutputRead();
process.CancelErrorRead();
process.OutputDataReceived -= ProcessOnOutputDataReceived;
process.ErrorDataReceived -= ProcessOnOutputDataReceived;
_outputWaitHandle.Close();
_outputWaitHandle.Dispose();
_errorWaitHandle.Close();
_errorWaitHandle.Dispose();
}
}
return(processWithOutputCaptureResult);
}