C# waitforexit doesn't work
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. 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 …
C# waitforexit doesn't work
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WebNov 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). 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 …
WebNov 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. 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 …
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 (); } WebOct 19, 2010 · When I try to run it, it gives me an exception on the "WaitForExit" line indicating "No process is associated with this object." Any help here would be much appreciated! Thanks :)
WebApr 2, 2013 · This code is wrapped in a while (true) loop and there are no break, throw or return statements within the body of the loop. It will indeed result in an infinite loop. If you want to exit the loop once the WaitForExit has finished then you need to introduce a break statement to do so. clsProcess.WaitForExit (); break; Share Follow
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. collonges les bevyWebApr 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. collonil active leather waxWebThe accepted answer's solution didn't work for me. I had to use tasks in order to avoid the deadlock: //Code to start process here String outputResult = GetStreamOutput (process.StandardOutput); String errorResult = GetStreamOutput (process.StandardError); process.WaitForExit (); With a GetStreamOutput function as follows: dr rosemary cirelli tavares flWebOct 6, 2015 · The first thing to do when it won't start is find out all the information you can about the problem. The first question is whether Process.Start returned true or false. Secondly, did you get any kind of exception when trying to start the process. dr rosemarin gastroenterologist white plainsWebExamples. 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 … collonil 1909 leather creamWebNov 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. collon chervesWebSep 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 … collonil bamboo lotion anwendung