private static async void BeginRead(Process process, StreamReader streamReader, StringReceivedEventHandler handler, CancellationToken cancel = default(CancellationToken))
{
while (!cancel.IsCancellationRequested)
{
string data = null;
try
{
data = await streamReader.ReadLineAsync().ConfigureAwait(false);
}
catch (ArgumentOutOfRangeException e)
{
throw e;
}
catch (ObjectDisposedException)
{
break; // Treat as EOF
}
catch (InvalidOperationException)
{
// Try again next time
}
if ((data != null) && (handler != null))
{
handler(process, data);
}
await Task.Delay(1).ConfigureAwait(false); // very important otherwise the error still occurs
await Task.Yield();
}
}
public static Process BeginErrorReadLine(this Process process, StringReceivedEventHandler handler, CancellationToken cancel = default(CancellationToken))
{
BeginRead(process, process.StandardError, handler, cancel);
return(process);
}
