/// <summary>
/// use this one if you're doing a long running task that you'll have running in a thread, so that you need a way to abort it
/// </summary>
public ExecutionResult Start(string exePath, string arguments, Encoding encoding, string fromDirectory, int secondsBeforeTimeOut, IProgress progress, Action<string> actionForReportingProgress, string standardInputPath = null)
{
progress.WriteVerbose("running '{0} {1}' from '{2}'", exePath, arguments, fromDirectory);
ExecutionResult result = new ExecutionResult();
result.Arguments = arguments;
result.ExePath = exePath;
using (_process = new Process())
{
_process.StartInfo.RedirectStandardError = true;
_process.StartInfo.RedirectStandardOutput = true;
_process.StartInfo.UseShellExecute = false;
_process.StartInfo.CreateNoWindow = true;
_process.StartInfo.WorkingDirectory = fromDirectory;
_process.StartInfo.FileName = exePath;
_process.StartInfo.Arguments = arguments;
if (encoding != null)
{
_process.StartInfo.StandardOutputEncoding = encoding;
}
if (actionForReportingProgress != null)
_processReader = new AsyncProcessOutputReader(_process, progress, actionForReportingProgress);
else
_processReader = new SynchronousProcessOutputReader(_process, progress);
if (standardInputPath != null)
_process.StartInfo.RedirectStandardInput = true;
try
{
Debug.WriteLine("CommandLineRunner Starting at " + DateTime.Now.ToString());
_process.Start();
if (standardInputPath != null)
{
var myWriter = _process.StandardInput.BaseStream;
var input = File.ReadAllBytes(standardInputPath);
myWriter.Write(input, 0, input.Length);
myWriter.Close(); // no more input
}
}
catch (Win32Exception error)
{
throw;
}
if (secondsBeforeTimeOut > TimeoutSecondsOverrideForUnitTests)
secondsBeforeTimeOut = TimeoutSecondsOverrideForUnitTests;
bool timedOut = false;
Debug.WriteLine("CommandLineRunner Reading at " + DateTime.Now.ToString("HH:mm:ss.ffff"));
if (!_processReader.Read(secondsBeforeTimeOut))
{
timedOut = !progress.CancelRequested;
try
{
if (_process.HasExited)
{
progress.WriteWarning("Process exited, cancelRequested was {0}", progress.CancelRequested);
}
else
{
if (timedOut)
progress.WriteWarning("({0}) Timed Out...", exePath);
progress.WriteWarning("Killing Process ({0})", exePath);
_process.Kill();
}
}
catch (Exception e)
{
progress.WriteWarning(
"Exception while killing process, as though the process reader failed to notice that the process was over: {0}",
e.Message);
progress.WriteWarning("Process.HasExited={0}", _process.HasExited.ToString());
}
}
result.StandardOutput = _processReader.StandardOutput;
result.StandardError = _processReader.StandardError;
if (timedOut)
{
result.StandardError += Environment.NewLine + "Timed Out after waiting " + secondsBeforeTimeOut +
" seconds.";
result.ExitCode = ExecutionResult.kTimedOut;
}
else if (progress.CancelRequested)
{
result.StandardError += Environment.NewLine + "User Cancelled.";
result.ExitCode = ExecutionResult.kCancelled;
}
else
{
result.ExitCode = _process.ExitCode;
}
}
return result;
}
/// <summary>
/// use this one if you're doing a long running task that you'll have running in a thread, so that you need a way to abort it
/// </summary>
public ExecutionResult Start(string exePath, string arguments, Encoding encoding, string fromDirectory, int secondsBeforeTimeOut, IProgress progress, Action <string> actionForReportingProgress, string standardInputPath = null)
{
progress.WriteVerbose("running '{0} {1}' from '{2}'", exePath, arguments, fromDirectory);
ExecutionResult result = new ExecutionResult();
result.Arguments = arguments;
result.ExePath = exePath;
using (_process = new Process())
{
_process.StartInfo.RedirectStandardError = true;
_process.StartInfo.RedirectStandardOutput = true;
_process.StartInfo.UseShellExecute = false;
_process.StartInfo.CreateNoWindow = true;
_process.StartInfo.WorkingDirectory = fromDirectory;
_process.StartInfo.FileName = exePath;
_process.StartInfo.Arguments = arguments;
if (encoding != null)
{
_process.StartInfo.StandardOutputEncoding = encoding;
}
if (actionForReportingProgress != null)
{
_processReader = new AsyncProcessOutputReader(_process, progress, actionForReportingProgress);
}
else
{
_processReader = new SynchronousProcessOutputReader(_process, progress);
}
if (standardInputPath != null)
{
_process.StartInfo.RedirectStandardInput = true;
}
try
{
Debug.WriteLine("CommandLineRunner Starting at " + DateTime.Now.ToString());
_process.Start();
if (standardInputPath != null)
{
var myWriter = _process.StandardInput.BaseStream;
var input = File.ReadAllBytes(standardInputPath);
myWriter.Write(input, 0, input.Length);
myWriter.Close(); // no more input
}
}
catch (Win32Exception error)
{
throw;
}
if (secondsBeforeTimeOut > TimeoutSecondsOverrideForUnitTests)
{
secondsBeforeTimeOut = TimeoutSecondsOverrideForUnitTests;
}
bool timedOut = false;
Debug.WriteLine("CommandLineRunner Reading at " + DateTime.Now.ToString("HH:mm:ss.ffff"));
if (!_processReader.Read(secondsBeforeTimeOut))
{
timedOut = !progress.CancelRequested;
try
{
if (_process.HasExited)
{
progress.WriteWarning("Process exited, cancelRequested was {0}", progress.CancelRequested);
}
else
{
if (timedOut)
{
progress.WriteWarning("({0}) Timed Out...", exePath);
}
progress.WriteWarning("Killing Process ({0})", exePath);
_process.Kill();
}
}
catch (Exception e)
{
progress.WriteWarning(
"Exception while killing process, as though the process reader failed to notice that the process was over: {0}",
e.Message);
progress.WriteWarning("Process.HasExited={0}", _process.HasExited.ToString());
}
}
result.StandardOutput = _processReader.StandardOutput;
result.StandardError = _processReader.StandardError;
if (timedOut)
{
result.StandardError += Environment.NewLine + "Timed Out after waiting " + secondsBeforeTimeOut +
" seconds.";
result.ExitCode = ExecutionResult.kTimedOut;
}
else if (progress.CancelRequested)
{
result.StandardError += Environment.NewLine + "User Cancelled.";
result.ExitCode = ExecutionResult.kCancelled;
}
else
{
result.ExitCode = _process.ExitCode;
}
}
return(result);
}
