libpurple/protocols/jabber/ping.c

   1 /*
   2  * purple - Jabber Protocol Plugin
   3  *
   4  * Purple is the legal property of its developers, whose names are too numerous
   5  * to list here.  Please refer to the COPYRIGHT file distributed with this
   6  * source distribution.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  22  *
  23  */
  24
  25 #include "internal.h"
  26
  27 #include "debug.h"
  28
  29 #include "jabber.h"
  30 #include "ping.h"
  31 #include "iq.h"
  32
  33 static void jabber_keepalive_pong_cb(JabberStream *js, const char *from,
  34                                      JabberIqType type, const char *id,
  35                                      PurpleXmlNode *packet, gpointer data)
  36 {
  37         if (js->keepalive_timeout != 0) {
  38                 g_source_remove(js->keepalive_timeout);
  39                 js->keepalive_timeout = 0;
  40         }
  41 }
  42
  43 void
  44 jabber_ping_parse(JabberStream *js, const char *from,
  45                   JabberIqType type, const char *id, PurpleXmlNode *ping)
  46 {
  47         if (type == JABBER_IQ_GET) {
  48                 JabberIq *iq = jabber_iq_new(js, JABBER_IQ_RESULT);
  49
  50                 if (from)
  51                         purple_xmlnode_set_attrib(iq->node, "to", from);
  52                 purple_xmlnode_set_attrib(iq->node, "id", id);
  53
  54                 jabber_iq_send(iq);
  55         } else if (type == JABBER_IQ_SET) {
  56                 /* XXX: error */
  57         }
  58 }
  59
  60 static void jabber_ping_result_cb(JabberStream *js, const char *from,
  61                                   JabberIqType type, const char *id,
  62                                   PurpleXmlNode *packet, gpointer data)
  63 {
  64         if (type == JABBER_IQ_RESULT)
  65                 purple_debug_info("jabber", "PONG!\n");
  66         else
  67                 purple_debug_info("jabber", "ping not supported\n");
  68 }
  69
  70 void jabber_keepalive_ping(JabberStream *js)
  71 {
  72         JabberIq *iq;
  73         PurpleXmlNode *ping;
  74
  75         iq = jabber_iq_new(js, JABBER_IQ_GET);
  76         ping = purple_xmlnode_new_child(iq->node, "ping");
  77         purple_xmlnode_set_namespace(ping, NS_PING);
  78
  79         jabber_iq_set_callback(iq, jabber_keepalive_pong_cb, NULL);
  80         jabber_iq_send(iq);
  81 }
  82
  83 gboolean jabber_ping_jid(JabberStream *js, const char *jid)
  84 {
  85         JabberIq *iq;
  86         PurpleXmlNode *ping;
  87
  88         iq = jabber_iq_new(js, JABBER_IQ_GET);
  89         if (jid)
  90                 purple_xmlnode_set_attrib(iq->node, "to", jid);
  91
  92         ping = purple_xmlnode_new_child(iq->node, "ping");
  93         purple_xmlnode_set_namespace(ping, NS_PING);
  94
  95         jabber_iq_set_callback(iq, jabber_ping_result_cb, NULL);
  96         jabber_iq_send(iq);
  97
  98         return TRUE;
  99 }