/* * Functions managing applets * * Copyright 2000-2015 Willy Tarreau * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * */ #include #include #include #include #include #include #include struct list applet_runq = LIST_HEAD_INIT(applet_runq); void applet_run_active() { struct appctx *curr, *back; struct stream_interface *si; list_for_each_entry_safe(curr, back, &applet_runq, runq) { si = curr->owner; /* now we'll need a buffer */ if (!stream_alloc_recv_buffer(si_ic(si))) { si->flags |= SI_FL_WAIT_ROOM; LIST_DEL(&curr->runq); LIST_INIT(&curr->runq); continue; } /* We always pretend the applet can't get and doesn't want to * put, it's up to it to change this if needed. This ensures * that one applet which ignores any event will not spin. */ si_applet_cant_get(si); si_applet_stop_put(si); curr->applet->fct(curr); si_applet_done(si); } }