private static Task <int> RunProcessAsync(Process process, OnProcessExitedDelegate onExit, OnProcessOutputDataReceivedDelegate onOutput, OnProcessErrorDataReceived onError)
{
var tcs = new TaskCompletionSource <int>();
process.Exited += (s, ea) =>
{
tcs.SetResult(process.ExitCode);
onExit(s, ea);
};
process.OutputDataReceived += (s, ea) =>
{
onOutput(s, ea);
};
process.ErrorDataReceived += (s, ea) =>
{
onError(s, ea);
};
bool started = process.Start();
if (!started)
{
throw new InvalidOperationException("Could not start process: " + process);
}
process.BeginOutputReadLine();
process.BeginErrorReadLine();
return(tcs.Task);
}
public static async Task <int> RunAsync(string fileName, string args, string workingDirectory, OnProcessExitedDelegate onExited, OnProcessOutputDataReceivedDelegate onOutput, OnProcessErrorDataReceived onError)
{
using (var process = new Process
{
StartInfo =
{
FileName = fileName,
Arguments = args,
UseShellExecute = false,
CreateNoWindow = true,
RedirectStandardOutput = true,
RedirectStandardError = true
},
EnableRaisingEvents = true
})
{
if (!string.IsNullOrEmpty(workingDirectory))
{
process.StartInfo.WorkingDirectory = workingDirectory;
}
return(await RunProcessAsync(process, onExited, onOutput, onError).ConfigureAwait(false));
}
}
