/*

 * 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 "debug.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,

                                     xmlnode *packet, gpointer data)

{

  if (js->keepalive_timeout != 0) {

    purple_timeout_remove(js->keepalive_timeout);

    js->keepalive_timeout = 0;

  }

}

void

jabber_ping_parse(JabberStream *js, const char *from,

                  JabberIqType type, const char *id, xmlnode *ping)

{

  if (type == JABBER_IQ_GET) {

    JabberIq *iq = jabber_iq_new(js, JABBER_IQ_RESULT);

    if (from)

      xmlnode_set_attrib(iq->node, "to", from);

    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,

                                  xmlnode *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;

  xmlnode *ping;

  iq = jabber_iq_new(js, JABBER_IQ_GET);

  ping = xmlnode_new_child(iq->node, "ping");

  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;

  xmlnode *ping;

  iq = jabber_iq_new(js, JABBER_IQ_GET);

  if (jid)

    xmlnode_set_attrib(iq->node, "to", jid);

  ping = xmlnode_new_child(iq->node, "ping");

  xmlnode_set_namespace(ping, NS_PING);

  jabber_iq_set_callback(iq, jabber_ping_result_cb, NULL);

  jabber_iq_send(iq);

  return TRUE;

}