public static ProcessOutput StartProcess(string fileName, string command, string workingDir = null, int timeoutMiliSeconds = 0)
{
var startinfo = new System.Diagnostics.ProcessStartInfo();
startinfo.FileName = fileName;
startinfo.UseShellExecute = false;
startinfo.RedirectStandardOutput = true;
startinfo.RedirectStandardError = true;
startinfo.CreateNoWindow = true;
startinfo.Arguments = command;
if (!string.IsNullOrEmpty(workingDir) && Directory.Exists(workingDir))
{
startinfo.WorkingDirectory = workingDir;
}
/*
* Process的StandardOutput和WaitForExit的使用不当，有可能导致死锁，参考如下：
* https://docs.microsoft.com/en-us/dotnet/api/system.diagnostics.process.standardoutput?redirectedfrom=MSDN&view=netframework-4.8#System_Diagnostics_Process_StandardOutput
*/
var startTime = DateTime.Now;
using (var process = System.Diagnostics.Process.Start(startinfo))
{
var output = new ProcessOutput();
process.OutputDataReceived += output.OutputDataReceived;
process.ErrorDataReceived += output.OutputDataReceived;
process.BeginOutputReadLine();
if (timeoutMiliSeconds > 0)
{
process.WaitForExit(timeoutMiliSeconds);
}
else
{
process.WaitForExit();
}
//force process to exit when timeout
if (!process.HasExited)
{
process.Kill();
process.WaitForExit();
}
process.CancelOutputRead();
output.OnExit(process.ExitCode, (process.ExitTime - startTime).TotalSeconds);
return(output);
}
}