Mercurial > hg
view mcabber/src/events.c @ 1439:fd09c95bc2b5
Wake up less often when not connected to the server
When mcabber isn't connected to a server, it sleeps for very
short periods, which isn't very efficient.
This patch removes the safe_usleep() calls.
Problem reported by Peter Somogyi.
author | Mikael Berthe <mikael@lilotux.net> |
---|---|
date | Tue, 26 Feb 2008 22:28:16 +0100 |
parents | 366ef500c522 |
children | a087125d8fc8 |
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/* * events.c -- Events fonctions * * Copyright (C) 2006-2008 Mikael Berthe <mikael@lilotux.net> * * 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. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #include <glib.h> #include "events.h" #include "logprint.h" static GSList *evs_list; // Events list static eviqs *evs_find(const char *evid); // evs_new(type, timeout) // Create an events structure. eviqs *evs_new(guint8 type, time_t timeout) { static guint evs_idn; eviqs *new_evs; time_t now_t; char *stridn; if (!++evs_idn) evs_idn = 1; /* Check for wrapping, we shouldn't reuse ids */ stridn = g_strdup_printf("%d", evs_idn); if (evs_find(stridn)) { g_free(stridn); // We could try another id but for now giving up should be fine... return NULL; } new_evs = g_new0(eviqs, 1); time(&now_t); new_evs->ts_create = now_t; if (timeout) new_evs->ts_expire = now_t + timeout; new_evs->type = type; new_evs->id = stridn; evs_list = g_slist_append(evs_list, new_evs); return new_evs; } int evs_del(const char *evid) { GSList *p; eviqs *i; if (!evid) return 1; for (p = evs_list; p; p = g_slist_next(p)) { i = p->data; if (!strcmp(evid, i->id)) break; } if (p) { g_free(i->id); if (i->xmldata) xmlnode_free(i->xmldata); g_free(i->data); g_free(i->desc); g_free(i); evs_list = g_slist_remove(evs_list, p->data); return 0; // Ok, deleted } return -1; // Not found } static eviqs *evs_find(const char *evid) { GSList *p; eviqs *i; if (!evid) return NULL; for (p = evs_list; p; p = g_slist_next(p)) { i = p->data; if (!strcmp(evid, i->id)) return i; } return NULL; } // evs_callback(evid, evcontext) // Callback processing for the specified event. // Return 0 in case of success, -1 if the evid hasn't been found. int evs_callback(const char *evid, guint evcontext) { eviqs *i; i = evs_find(evid); if (!i) return -1; // IQ processing // Note: If xml_result is NULL, this is a timeout if (i->callback) (void)(*i->callback)(i, evcontext); evs_del(evid); return 0; } void evs_check_timeout(time_t now_t) { GSList *p; eviqs *i; p = evs_list; while (p) { i = p->data; // We must get next IQ eviqs element now because the current one // could be freed. p = g_slist_next(p); if ((!i->ts_expire && now_t > i->ts_create + EVS_MAX_TIMEOUT) || (i->ts_expire && now_t > i->ts_expire)) { evs_callback(i->id, EVS_CONTEXT_TIMEOUT); } } } void evs_display_list(void) { GSList *p; eviqs *i; scr_LogPrint(LPRINT_LOGNORM, "Events list:"); for (p = evs_list; p; p = g_slist_next(p)) { i = p->data; scr_LogPrint(LPRINT_LOGNORM, "Id: %-3s %s", i->id, (i->desc ? i->desc : "")); } scr_LogPrint(LPRINT_LOGNORM, "End of events list."); } // evs_geteventslist(bool comp) // Return a singly-linked-list of events ids, for the completion system. // If comp is true, the string "list" is added (it's a completion argument). // Note: the caller should free the list (and data) after use. GSList *evs_geteventslist(int compl) { GSList *evidlist = NULL, *p; eviqs *i; for (p = evs_list; p; p = g_slist_next(p)) { i = p->data; evidlist = g_slist_append(evidlist, g_strdup(i->id)); } if (compl) { // Last item is the "list" subcommand. evidlist = g_slist_append(evidlist, g_strdup("list")); } return evidlist; } /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */