From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim Newsgroups: gmane.emacs.bugs Subject: bug#50849: 28.0.50; Proposal for Emacs daemon to signal when being busy Date: Tue, 06 Sep 2022 16:02:01 +0200 Message-ID: <87k06gd2jq.fsf@gmail.com> References: <86czouksh2.fsf@protected.rcdrun.com> <83mtnykpij.fsf@gnu.org> <87tui5fdku.fsf@gnus.org> <83y27hjhy2.fsf@gnu.org> <87r10uvxr9.fsf@gnus.org> <83o7vyowcl.fsf@gnu.org> <87czceufj1.fsf@gnus.org> <83ilm6osqz.fsf@gnu.org> <87sflaszct.fsf@gnus.org> <874jxpevb6.fsf@gmail.com> <838rn1q3g9.fsf@gnu.org> <87edwsiy9p.fsf@gnus.org> <87a67d1vyg.fsf@gnus.org> <83ilm1jkss.fsf@gnu.org> <87v8q1b2ij.fsf@gmail.com> <83czc8k7zw.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14399"; mail-complaints-to="usenet@ciao.gmane.io" Cc: larsi@gnus.org, 50849@debbugs.gnu.org, stefankangas@gmail.com, bugs@gnu.support, Visuwesh To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Sep 06 16:28:04 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oVZYZ-0003X4-V9 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Tue, 06 Sep 2022 07:02:02 -0700 (PDT) In-Reply-To: <83czc8k7zw.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 06 Sep 2022 15:22:27 +0300") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:241671 Archived-At: >>>>> On Tue, 06 Sep 2022 15:22:27 +0300, Eli Zaretskii said: Eli> Looking at the code, I don't understand how this was supposed to Eli> work. After sending the request to the server, we call recv in a Eli> loop, waiting for a response. But in a normal session, the server Eli> will only respond when the user is done with editing the file, whi= ch Eli> could be after a very long time. So this _must_ time out. Doesn=CA=BCt the server send its pid to the client? You=CA=BCd want to recv+timeout just for that initial response, no? Eli> I think to make this work, the client-server protocol should be Eli> changed so that the server responds with some kind of positive Eli> response right after it receives the initial request. And that wo= uld Eli> make the protocol backward-incompatible, unfortunately. Both emacsclient.c and server.el error out on unknown commands, so that=CA=BCs inevitable. Robert --=20