public static RunProcessResult RunProcessSync(RunProcessParameters input, RunProcessOptions options)
{
using (var process = new Process())
{
process.StartInfo.UseShellExecute = false;
process.StartInfo.Arguments = string.Join(" ", input.Arguments.Select(x => x.Name + " " + x.Value).ToArray());
process.StartInfo.FileName = input.FileName;
process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardInput = options.RedirectStandardInput;
var stdoutSb = new StringBuilder();
var stderrSb = new StringBuilder();
using (var outputWaitHandle = new AutoResetEvent(false))
using (var errorWaitHandle = new AutoResetEvent(false))
{
void ProcessOnOutputDataReceived(object sender, DataReceivedEventArgs e)
{
try
{
if (e.Data == null)
{
outputWaitHandle.Set();
}
else
{
stdoutSb.AppendLine(e.Data);
}
}
catch (Exception exception)
{
Trace.TraceError($"Error while executing process {input.FileName} and handling output: {exception}");
}
}
void ProcessOnErrorDataReceived(object sender, DataReceivedEventArgs e)
{
try
{
if (e.Data == null)
{
errorWaitHandle.Set();
}
else
{
stderrSb.AppendLine(e.Data);
}
}
catch (Exception exception)
{
Trace.TraceError($"Error while executing process {input.FileName} and handling error output: {exception}");
}
}
try
{
process.OutputDataReceived += ProcessOnOutputDataReceived;
process.ErrorDataReceived += ProcessOnErrorDataReceived;
// Start the process. All event handlers etc. are now registered
process.Start();
process.BeginOutputReadLine();
process.BeginErrorReadLine();
// convert timeout seconds to milliseconds
var timeoutMS = options.TimeoutSeconds * 1000;
// Also wait events to be done
if (process.WaitForExit(timeoutMS) && outputWaitHandle.WaitOne(timeoutMS) && errorWaitHandle.WaitOne(timeoutMS))
{
if (process.HasExited)
{
// Exited - return object / throw error
if (process.ExitCode != 0 && options.ThrowExceptionOnErrorResponse == true)
{
throw new ApplicationException("External process execution failed with returncode: " + process.ExitCode + " and output: " + Environment.NewLine + stderrSb.ToString());
}
return(new RunProcessResult()
{
ExitCode = process.ExitCode,
Output = stdoutSb.ToString(),
StdErr = stderrSb.ToString()
});
}
else
{
// Timeout & process is runnig
if (options.KillProcessAfterTimeout)
{
process.Kill();
}
throw new TimeoutException($"External process <{process.Id}> execution timed out after {options.TimeoutSeconds} seconds. (1)");
}
}
else
{
// Timeout & process is runnimg
if (process.HasExited == false && options.KillProcessAfterTimeout == true)
{
process.Kill();
}
throw new TimeoutException($"External process <{process.Id}> execution timed out after {options.TimeoutSeconds} seconds. (2)");
}
}
finally
{
process.OutputDataReceived -= ProcessOnOutputDataReceived;
process.ErrorDataReceived -= ProcessOnErrorDataReceived;
}
}
}
}
/// <summary>
/// Starts the process and waits results.
/// </summary>
/// <param name="input">Process data</param>
/// <param name="options">Run options</param>
/// <returns>{RunProcessResult}</returns>
public static RunProcessResult RunProcess([PropertyTab] RunProcessParameters input, [PropertyTab] RunProcessOptions options)
{
return(Frends.Community.ExecuteProcess.RunProcess.RunProcessSync(input, options));
}
