Chapril/xmpp.chapril.org-conversejs
Chapril/xmpp.chapril.org-conversejs
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Ping the server when the tab becomes visible

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This commit is contained in:
JC Brand 2019-12-06 10:57:52 +01:00
parent 5b507ec74e
commit c646879cca
1 changed files with 16 additions and 5 deletions
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21
src/headless/converse-ping.js
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@ -72,6 +72,7 @@ converse.plugins.add('converse-ping', {
}, 1000); }, 1000);
/************************ BEGIN Event Handlers ************************/
const onConnected = function () { const onConnected = function () {
// Wrapper so that we can spy on registerPingHandler in tests // Wrapper so that we can spy on registerPingHandler in tests
registerPongHandler(); registerPongHandler();
@ -81,16 +82,26 @@ converse.plugins.add('converse-ping', {
_converse.api.listen.on('reconnected', onConnected); _converse.api.listen.on('reconnected', onConnected);
function onWindowStateChanged (data) {
if (data.state === 'visible' && _converse.api.connection.connected()) {
_converse.api.ping(null, 5000);
}
}
_converse.api.listen.on('windowStateChanged', onWindowStateChanged);
/************************ END Event Handlers ************************/
/************************ BEGIN API ************************/ /************************ BEGIN API ************************/
Object.assign(_converse.api, { Object.assign(_converse.api, {
/** /**
* Pings the service represented by the passed in JID by sending an * Pings the service represented by the passed in JID by sending an IQ stanza.
* IQ stanza.
* @private * @private
* @method _converse.api.ping * @method _converse.api.ping
* @param { string } [jid] - The JID of the service to ping * @param { String } [jid] - The JID of the service to ping
* @param { Integer } [timeout] - The amount of time in
* milliseconds to wait for a response. The default is 10000;
*/ */
async ping (jid) { async ping (jid, timeout) {
// XXX: We could first check here if the server advertised that it supports PING. // XXX: We could first check here if the server advertised that it supports PING.
// However, some servers don't advertise while still responding to pings // However, some servers don't advertise while still responding to pings
// //
@ -104,7 +115,7 @@ converse.plugins.add('converse-ping', {
'id': u.getUniqueId('ping') 'id': u.getUniqueId('ping')
}).c('ping', {'xmlns': Strophe.NS.PING}); }).c('ping', {'xmlns': Strophe.NS.PING});
const result = await _converse.api.sendIQ(iq, 10000, false); const result = await _converse.api.sendIQ(iq, timeout || 10000, false);
if (result === null) { if (result === null) {
log.warn(`Timeout while pinging ${jid}`); log.warn(`Timeout while pinging ${jid}`);
if (jid === Strophe.getDomainFromJid(_converse.bare_jid)) { if (jid === Strophe.getDomainFromJid(_converse.bare_jid)) {