C# waitforexit doesn't work
WebExamples. See the code example for the ExitCode property.. Remarks. WaitForExit(Int32) makes the current thread wait until the associated process terminates. It should be called after all other methods are called on the process. To avoid blocking the current thread, use the Exited event.. This method instructs the Process component to wait a finite amount of … WebJan 22, 2009 · While there is no async process.WaitForExit(), there is an async process.StandardOutput.ReadToEnd(). In case the process you start doesn't close its standard output (long) before it terminates, you may want to consider this as an alternative (although you still have to process.WaitForExit() afterward in case that it matters). –
C# waitforexit doesn't work
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WebSep 10, 2012 · EDIT: Sorry for the diversion, to directly answer your question.Yes, you need to call Process.WaitForExit();.This will ensure that the process has yielded all its output before you call ReadToEnd(). ReadToEnd is synchronous function. Hence if you don't call it in your code, it will block your main thread until it captures only the first output from the … WebJan 7, 2024 · 3 Answers Sorted by: 6 You need to use CancellationTokenSource. It has a ctor which accepts a TimeSpan var timeoutSignal = new CancellationTokenSource (TimeSpan.FromSeconds (3)); try { await CMD.WaitForExitAsync (timeoutSignal.Token); } catch (OperationCanceledException) { CMD.Kill (); }
WebSep 26, 2008 · As per msdn, just finish off with the non-timeout version of WaitForExit: When standard output has been redirected to asynchronous event handlers, it is possible that output processing will not have completed when this method returns. WebNov 23, 2016 · Nov 23, 2016 at 12:17. 2. Use start /wait to tell cmd.exe to not complete until the process is completed. Or just don't use cmd.exe at all since it doesn't do anything useful. A program like this will likely just dump the print job in the spooler and is not going to wait for it to be printed.
WebSep 2, 2009 · The WaitForExit () overload is used to make the current thread wait until the associated process terminates. This method instructs the Process component to wait an … WebSep 10, 2014 · Here is what I do: Make new process Set startinfo -FileName, Arguments, CreateNoWindow (true), UseShellExecute (false), RedirectStandardOutput (true) Add event handler to OutputDataReceived; Start process, BeginOutputReadLine and …
WebFeb 5, 2014 · If the process exits before the timeout elapses, WaitForExit returns. Since you specified a finite timeout, you allow for possibility of the function returning before the process has finished. So, you could write your code like this: if (p.WaitForExit (30000)) return p.ExitCode; else return NotFinishedExitCode;
WebJul 30, 2012 · p.WaitForExit (); And it will sit there and wait for winword.exe to exit. That works fine. However, while it is sitting there waiting for winword.exe to exit, the 30 second timer on a completely separate thread (that sends text to the output window) never runs. snow college canvas loginWebApr 22, 2013 · 1 Answer. Sorted by: 0. You should start the actual console command processor "cmd.exe" with C switch instead of invoking a .CMD file. /C switch will keep the cmd.exe process held until your command file finishes execution. WaitForExit () will wait until CMD.exe finishes execution as well. I have used it numerous occasions. snow cold batleyWebJan 21, 2009 · While there is no async process.WaitForExit(), there is an async process.StandardOutput.ReadToEnd(). In case the process you start doesn't close its … snow college finals scheduleWebJun 23, 2024 · Oddly, if you use process.WaitForExit(timeout) overload, it will return true immediately after Kill() from the other thread. However, it's lying. The process is still running! If you try process.WaitForExit() again, as per the MSDN doc, it will still wait for the process to finish despite HasExited saying true. snow college heber allenWebSep 14, 2009 · When you create an instance of the cmd.exe process, it starts the command processor. Redirecting standard input and sending a command to the process will cause … snow cold clip artWebNov 8, 2024 · Calling Process.WaitForExit () in button clicked event is blocking program. I have written same app using Windows Forms to run process after button was pushed and read its standard output. When I call method "test ()" in button1_Click () my program is blocking. But when I call "test ()" in "Form1" constructor everything work as expected. snow college football hudlWebNov 3, 2014 · In particular, in the Process.WaitForExit () method, once it has finished waiting on the process handle itself, it checks to see if a reader for either stdout or stderr has been created; if so, and if the timeout value for the WaitForExit () call is "infinite" (i.e. -1 ), the code actually waits for the end-of-stream on the reader (s). snow college football recruits