/// <summary>
/// Kill managed process, if there is running one
/// </summary>
/// <returns></returns>
public virtual bool Kill()
{
if (IsRunning)
{
try
{
CurrentCommandLine = "";
SystemProcessObject.Kill();
}
catch (Exception ex)
{
}
finally
{
SystemProcessObject.Dispose();
SystemProcessObject = null;
}
}
return(true);
}
public bool WaitForExit(TimeSpan waitTimeout)
{
return(SystemProcessObject.WaitForExit((int)waitTimeout.TotalMilliseconds));
}
/// <summary>
/// Launch programm in separate process
/// </summary>
/// <param name="parameters"></param>
/// <param name="workingDir"></param>
/// <param name="msecLockTimeout">if == 0, then parent process does not lock</param>
/// <returns></returns>
private CmdResult RunProcess(
string parameters = "",
string workingDir = null,
int msecLockTimeout = 0)
{
CmdResult result = null;
if (SystemProcessObject != null)
{
throw new ProcessAlreadyStartedException();
}
var process = new Process();
try
{
var startInfo = new ProcessStartInfo
{
WindowStyle = ProcessWindowStyle.Hidden,
FileName = QuoteString(AppPath),
Arguments = parameters,
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardInput = true,
RedirectStandardOutput = true,
CreateNoWindow = true,
StandardOutputEncoding = Encoding.GetEncoding(866),
StandardErrorEncoding = Encoding.GetEncoding(866)
};
if (workingDir != null)
{
startInfo.WorkingDirectory = workingDir;
}
process.StartInfo = startInfo;
OutputWaitHandle = new AutoResetEvent(msecLockTimeout == 0);
ErrorWaitHandle = new AutoResetEvent(msecLockTimeout == 0);
// Capture stdout data
process.OutputDataReceived += this.OutputDataReceived;
// Capture stderr data
process.ErrorDataReceived += this.ErrorDataReceived;
CurrentCommandLine = AppPath + " " + parameters;
// Process process's execution end
process.EnableRaisingEvents = true;
process.Exited += this.Exited;
process.Start();
process.BeginOutputReadLine();
process.BeginErrorReadLine();
SystemProcessObject = process;
}
catch (Exception ex)
{
process.Dispose();
throw;
}
if (msecLockTimeout != 0)
{
if (SystemProcessObject.WaitForExit(msecLockTimeout) &&
OutputWaitHandle.WaitOne(msecLockTimeout) &&
ErrorWaitHandle.WaitOne(msecLockTimeout))
{
int exitCode = SystemProcessObject.ExitCode;
// Call WaitForExit() once more to ensure stdout and stderr are read to end (see Remarks section in msdn doc for this method)
SystemProcessObject.WaitForExit();
SystemProcessObject.Dispose();
result = new CmdResult
{
ExitCode = exitCode,
StandardError = StdError.ToString(),
StandardOutput = StdOut.ToString()
};
StdError.Clear();
StdOut.Clear();
SystemProcessObject = null;
}
else
{
Kill();
throw new Exception("Process did not exit in a given timeout");
}
}
return(result);
}
