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Added AgentPing/Pong feature in relay.

This commit is contained in:
Ylian Saint-Hilaire 2020-04-16 15:38:15 -07:00
parent 882c79ce16
commit 50e0bad1cb
3 changed files with 21 additions and 2 deletions
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20
meshrelay.js
View File

@ -115,7 +115,17 @@ module.exports.CreateMeshRelay = function (parent, ws, req, domain, user, cookie
}
return false;
};
// Send a PING/PONG message
function sendPing() {
try { obj.ws.send('{"ctrlChannel":"102938","type":"ping"}'); } catch (ex) { }
try { if (obj.peer != null) { obj.peer.ws.send('{"ctrlChannel":"102938","type":"ping"}'); } } catch (ex) { }
}
function sendPong() {
try { obj.ws.send('{"ctrlChannel":"102938","type":"pong"}'); } catch (ex) { }
try { if (obj.peer != null) { obj.peer.ws.send('{"ctrlChannel":"102938","type":"pong"}'); } } catch (ex) { }
}
function performRelay() {
if (obj.id == null) { try { obj.close(); } catch (e) { } return null; } // Attempt to connect without id, drop this.
ws._socket.setKeepAlive(true, 240000); // Set TCP keep alive
@ -195,6 +205,10 @@ module.exports.CreateMeshRelay = function (parent, ws, req, domain, user, cookie
// Remove the timeout
if (relayinfo.timeout) { clearTimeout(relayinfo.timeout); delete relayinfo.timeout; }
// Setup the agent PING/PONG timers
if ((typeof parent.parent.args.agentping == 'number') && (obj.pingtimer == null)) { obj.pingtimer = setInterval(sendPing, parent.parent.args.agentping * 1000); }
else if ((typeof parent.parent.args.agentpong == 'number') && (obj.pongtimer == null)) { obj.pongtimer = setInterval(sendPong, parent.parent.args.agentpong * 1000); }
// Setup session recording
var sessionUser = obj.user;
if (sessionUser == null) { sessionUser = obj.peer.user; }
@ -355,6 +369,8 @@ module.exports.CreateMeshRelay = function (parent, ws, req, domain, user, cookie
delete peer.id;
delete peer.ws;
delete peer.peer;
if (peer.pingtimer != null) { clearInterval(peer.pingtimer); delete peer.pingtimer; }
if (peer.pongtimer != null) { clearInterval(peer.pongtimer); delete peer.pongtimer; }
} else {
parent.parent.debug('relay', 'Relay disconnect: ' + obj.id + ' (' + cleanRemoteAddr(obj.req.ip) + ')');
}
@ -380,6 +396,8 @@ module.exports.CreateMeshRelay = function (parent, ws, req, domain, user, cookie
delete obj.id;
delete obj.ws;
delete obj.peer;
if (obj.pingtimer != null) { clearInterval(obj.pingtimer); delete obj.pingtimer; }
if (obj.pongtimer != null) { clearInterval(obj.pongtimer); delete obj.pongtimer; }
}
// Record a new entry in a recording log

2
package.json
View File

@ -1,6 +1,6 @@
{
"name": "meshcentral",
"version": "0.5.1-y",
"version": "0.5.1-z",
"keywords": [
"Remote Management",
"Intel AMT",

1
views/default.handlebars
View File

@ -11204,6 +11204,7 @@
type: 'line',
data: { labels: [], datasets: [{ label: '', backgroundColor: 'rgba(255, 99, 132, .5)', borderColor: 'rgb(255, 99, 132)', data: [], fill: true }] },
options: {
animation: false,
responsive: true,
maintainAspectRatio: false,
elements: { line: { cubicInterpolationMode: 'monotone' } },