public void Run()
{
DateTimeOffset lastOutput = DateTimeOffset.UtcNow;
Exception thrownException = null;
var gotOutput = new AutoResetEvent(false);
if (Process.StartInfo.RedirectStandardError)
{
Process.ErrorDataReceived += (s, e) =>
{
//if (e.Data != null)
//{
// Logger.Trace("ErrorData \"" + (e.Data == null ? "'null'" : e.Data) + "\"");
//}
lastOutput = DateTimeOffset.UtcNow;
gotOutput.Set();
if (e.Data != null)
{
var line = Encoding.UTF8.GetString(Encoding.UTF8.GetBytes(e.Data));
errors.Add(line.TrimEnd('\r', '\n'));
Logger.Trace(line);
}
};
}
if (Process.StartInfo.RedirectStandardOutput)
{
Process.OutputDataReceived += (s, e) =>
{
lastOutput = DateTimeOffset.UtcNow;
gotOutput.Set();
if (e.Data != null)
{
var line = Encoding.UTF8.GetString(Encoding.UTF8.GetBytes(e.Data));
outputProcessor.LineReceived(line.TrimEnd('\r', '\n'));
}
else
{
outputProcessor.LineReceived(null);
}
};
}
try
{
Logger.Trace($"Running '{Process.StartInfo.FileName} {Process.StartInfo.Arguments}'");
token.ThrowIfCancellationRequested();
Process.Start();
if (Process.StartInfo.RedirectStandardInput)
{
Input = new StreamWriter(Process.StandardInput.BaseStream, new UTF8Encoding(false));
}
if (Process.StartInfo.RedirectStandardError)
{
Process.BeginErrorReadLine();
}
if (Process.StartInfo.RedirectStandardOutput)
{
Process.BeginOutputReadLine();
}
onStart?.Invoke();
if (Process.StartInfo.CreateNoWindow)
{
bool done = false;
while (!done)
{
var exited = WaitForExit(500);
if (exited)
{
// process is done and we haven't seen output, we're done
done = !gotOutput.WaitOne(100);
}
else if (token.IsCancellationRequested || (taskName.Contains("git lfs") && lastOutput.AddMilliseconds(ApplicationConfiguration.DefaultGitTimeout) < DateTimeOffset.UtcNow))
// if we're exiting or we haven't had output for a while
{
Stop(true);
token.ThrowIfCancellationRequested();
throw new ProcessException(-2, "Process timed out");
}
}
if (Process.ExitCode != 0 && errors.Count > 0)
{
thrownException = new ProcessException(Process.ExitCode, string.Join(Environment.NewLine, errors.ToArray()));
}
}
}
catch (Exception ex)
{
var errorCode = -42;
if (ex is Win32Exception)
{
errorCode = ((Win32Exception)ex).NativeErrorCode;
}
StringBuilder sb = new StringBuilder();
sb.AppendLine($"Error code {errorCode}");
sb.AppendLine(ex.Message);
if (Process.StartInfo.Arguments.Contains("-credential"))
{
sb.AppendLine($"'{Process.StartInfo.FileName} {taskName}'");
}
else
{
sb.AppendLine($"'{Process.StartInfo.FileName} {Process.StartInfo.Arguments}'");
}
if (errorCode == 2)
{
sb.AppendLine("The system cannot find the file specified.");
}
foreach (string env in Process.StartInfo.EnvironmentVariables.Keys)
{
sb.AppendFormat("{0}:{1}", env, Process.StartInfo.EnvironmentVariables[env]);
sb.AppendLine();
}
thrownException = new ProcessException(errorCode, sb.ToString(), ex);
}
if (thrownException != null || errors.Count > 0)
{
onError?.Invoke(thrownException, string.Join(Environment.NewLine, errors.ToArray()));
}
onEnd?.Invoke();
}
public void Run()
{
Exception thrownException = null;
if (Process.StartInfo.RedirectStandardError)
{
Process.ErrorDataReceived += (s, e) =>
{
//if (e.Data != null)
//{
// Logger.Trace("ErrorData \"" + (e.Data == null ? "'null'" : e.Data) + "\"");
//}
string encodedData = null;
if (e.Data != null)
{
encodedData = Encoding.UTF8.GetString(Encoding.Default.GetBytes(e.Data));
errors.Add(encodedData);
}
};
}
try
{
Logger.Trace($"Running '{Process.StartInfo.FileName} {taskName}'");
Process.Start();
if (Process.StartInfo.RedirectStandardInput)
{
Input = new StreamWriter(Process.StandardInput.BaseStream, new UTF8Encoding(false));
}
if (Process.StartInfo.RedirectStandardError)
{
Process.BeginErrorReadLine();
}
onStart?.Invoke();
if (Process.StartInfo.RedirectStandardOutput)
{
var outputStream = Process.StandardOutput;
var line = outputStream.ReadLine();
while (line != null)
{
outputProcessor.LineReceived(line);
if (token.IsCancellationRequested)
{
if (!Process.HasExited)
{
Process.Kill();
}
Process.Close();
token.ThrowIfCancellationRequested();
}
line = outputStream.ReadLine();
}
outputProcessor.LineReceived(null);
}
if (Process.StartInfo.CreateNoWindow)
{
while (!WaitForExit(500))
{
if (token.IsCancellationRequested)
{
Process.Kill();
Process.Close();
}
token.ThrowIfCancellationRequested();
}
if (Process.ExitCode != 0 && errors.Count > 0)
{
thrownException = new ProcessException(Process.ExitCode, string.Join(Environment.NewLine, errors.ToArray()));
}
}
}
catch (Exception ex)
{
var errorCode = -42;
if (ex is Win32Exception)
{
errorCode = ((Win32Exception)ex).NativeErrorCode;
}
StringBuilder sb = new StringBuilder();
sb.AppendLine($"Error code {errorCode}");
sb.AppendLine(ex.Message);
if (Process.StartInfo.Arguments.Contains("-credential"))
{
sb.AppendLine($"'{Process.StartInfo.FileName} {taskName}'");
}
else
{
sb.AppendLine($"'{Process.StartInfo.FileName} {Process.StartInfo.Arguments}'");
}
if (errorCode == 2)
{
sb.AppendLine("The system cannot find the file specified.");
}
foreach (string env in Process.StartInfo.EnvironmentVariables.Keys)
{
sb.AppendFormat("{0}:{1}", env, Process.StartInfo.EnvironmentVariables[env]);
sb.AppendLine();
}
thrownException = new ProcessException(errorCode, sb.ToString(), ex);
}
if (thrownException != null || errors.Count > 0)
{
onError?.Invoke(thrownException, string.Join(Environment.NewLine, errors.ToArray()));
}
onEnd?.Invoke();
}