Ping requests are sent as follows, if you don't specify a 'to' address it will use the domain part of the user's JID:
socket.send(
'xmpp.ping'
{
/* "to": "evilprofessor.co.uk" */
},
function(error, data) { console.log(error, data) }
)
On success, `data` will simply be true.
socket.on('xmpp.ping', function(data) { console.log(data) })
The data is delivered as follows:
{
"from": { "from": "evilprofessor.co.uk" },
"id": "abc-123"
}
To respond to a ping request the xmpp.ping.pong event is used as follows:
socket.send(
'xmpp.ping.pong',
{
"to": "evilprofessor.co.uk",
"id": "abc-123"
},
function(error, data) { console.log(error, data) }
)
The callback here is optional but if provided data will simply be true on successful send.