Meet pings Prosody
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/* global $, $iq, Strophe */
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var XMPPEvents = require("../../service/xmpp/XMPPEvents");
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var PING_INTERVAL = 15000;
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var PING_TIMEOUT = 10000;
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/**
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* XEP-0199 ping plugin.
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*
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* Registers "urn:xmpp:ping" namespace under Strophe.NS.PING.
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*/
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module.exports = function () {
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Strophe.addConnectionPlugin('ping', {
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connection: null,
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/**
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* Initializes the plugin. Method called by Strophe.
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* @param connection Strophe connection instance.
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*/
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init: function (connection) {
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this.connection = connection;
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Strophe.addNamespace('PING', "urn:xmpp:ping");
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},
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/**
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* Sends "ping" to given <tt>jid</tt>
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* @param jid the JID to which ping request will be sent.
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* @param success callback called on success.
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* @param error callback called on error.
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* @param timeout ms how long are we going to wait for the response. On
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* timeout <tt>error<//t> callback is called with undefined error
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* argument.
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*/
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ping: function (jid, success, error, timeout) {
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var iq = $iq({type: 'get', to: jid});
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iq.c('ping', {xmlns: Strophe.NS.PING});
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this.connection.sendIQ(iq, success, error, timeout);
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},
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/**
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* Starts to send ping in given interval to specified remote JID.
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* This plugin supports only one such task and <tt>stopInterval</tt>
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* must be called before starting a new one.
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* @param remoteJid remote JID to which ping requests will be sent to.
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* @param interval task interval in ms.
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*/
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startInterval: function (remoteJid, interval) {
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if (this.intervalId) {
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console.error("Ping task scheduled already");
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return;
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}
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if (!interval)
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interval = PING_INTERVAL;
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var self = this;
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this.intervalId = window.setInterval(function () {
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self.ping(remoteJid,
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function (result) {
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// Ping OK
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},
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function (error) {
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console.error(
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"Ping " + (error ? "error" : "timeout"), error);
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//FIXME: react
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}, PING_TIMEOUT);
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}, interval);
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console.info("XMPP pings will be sent every " + interval + " ms");
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},
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/**
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* Stops current "ping" interval task.
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*/
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stopInterval: function () {
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if (this.intervalId) {
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window.clearInterval(this.intervalId);
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this.intervalId = null;
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console.info("Ping interval cleared");
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}
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}
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});
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};
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@ -87,6 +87,8 @@ function connect(jid, password) {
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console.info("My Jabber ID: " + connection.jid);
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connection.ping.startInterval(config.hosts.domain);
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if (password)
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authenticatedUser = true;
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maybeDoJoin();
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@ -98,6 +100,8 @@ function connect(jid, password) {
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}
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lastErrorMsg = msg;
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} else if (status === Strophe.Status.DISCONNECTED) {
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// Stop ping interval
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connection.ping.stopInterval();
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if (anonymousConnectionFailed) {
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// prompt user for username and password
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XMPP.promptLogin();
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@ -167,6 +171,7 @@ function initStrophePlugins()
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require("./strophe.jingle")(XMPP, eventEmitter);
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require("./strophe.moderate")(XMPP, eventEmitter);
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require("./strophe.util")();
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require("./strophe.ping")();
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require("./strophe.rayo")();
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require("./strophe.logger")();
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}
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