libpurple/protocols/jabber/ping.c

/*
 * purple - Jabber Protocol Plugin
 *
 * Purple is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 *
 */

#include "internal.h"
#include <purple.h>

#include "jabber.h"
#include "ping.h"
#include "iq.h"

static void jabber_keepalive_pong_cb(JabberStream *js, const char *from,
                                     JabberIqType type, const char *id,
                                     PurpleXmlNode *packet, gpointer data)
{
	if (js->keepalive_timeout != 0) {
		g_source_remove(js->keepalive_timeout);
		js->keepalive_timeout = 0;
	}
}

void
jabber_ping_parse(JabberStream *js, const char *from,
                  JabberIqType type, const char *id, PurpleXmlNode *ping)
{
	if (type == JABBER_IQ_GET) {
		JabberIq *iq = jabber_iq_new(js, JABBER_IQ_RESULT);

		if (from)
			purple_xmlnode_set_attrib(iq->node, "to", from);
		purple_xmlnode_set_attrib(iq->node, "id", id);

		jabber_iq_send(iq);
	} else if (type == JABBER_IQ_SET) {
		/* XXX: error */
	}
}

static void jabber_ping_result_cb(JabberStream *js, const char *from,
                                  JabberIqType type, const char *id,
                                  PurpleXmlNode *packet, gpointer data)
{
	if (type == JABBER_IQ_RESULT)
		purple_debug_info("jabber", "PONG!\n");
	else
		purple_debug_info("jabber", "ping not supported\n");
}

void jabber_keepalive_ping(JabberStream *js)
{
	JabberIq *iq;
	PurpleXmlNode *ping;

	iq = jabber_iq_new(js, JABBER_IQ_GET);
	ping = purple_xmlnode_new_child(iq->node, "ping");
	purple_xmlnode_set_namespace(ping, NS_PING);

	jabber_iq_set_callback(iq, jabber_keepalive_pong_cb, NULL);
	jabber_iq_send(iq);
}

gboolean jabber_ping_jid(JabberStream *js, const char *jid)
{
	JabberIq *iq;
	PurpleXmlNode *ping;

	iq = jabber_iq_new(js, JABBER_IQ_GET);
	if (jid)
		purple_xmlnode_set_attrib(iq->node, "to", jid);

	ping = purple_xmlnode_new_child(iq->node, "ping");
	purple_xmlnode_set_namespace(ping, NS_PING);

	jabber_iq_set_callback(iq, jabber_ping_result_cb, NULL);
	jabber_iq_send(iq);

	return TRUE;
}