external/MeshCentral
1
0
Fork 0
mirror of https://github.com/Ylianst/MeshCentral.git synced 2025-03-09 15:40:18 +00:00
Code Issues Releases Wiki Activity

Added CIRA timeout

Browse source
This commit is contained in:
Ylian Saint-Hilaire 2018-05-03 11:09:29 -07:00
parent 08e6a4302e
commit 202f7c7e6a
11 changed files with 49 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

23
mpsserver.js
View file

@ -14,9 +14,12 @@ module.exports.CreateMpsServer = function (parent, db, args, certificates) {
obj.args = args;
obj.certificates = certificates;
obj.ciraConnections = {};
var common = require('./common.js');
var net = require('net');
var tls = require('tls');
const common = require('./common.js');
const net = require('net');
const tls = require('tls');
const MAX_IDLE = 90000; // 90 seconds max idle time, higher than the typical KEEP-ALIVE periode of 60 seconds
const CHECK_INTERVAL = 30000; // 30 seconds check interval
if (obj.args.tlsoffload) {
obj.server = net.createServer(onConnection);
@ -96,7 +99,15 @@ module.exports.CreateMpsServer = function (parent, db, args, certificates) {
}
socket.setEncoding('binary');
Debug(1, 'MPS:New CIRA connection');
// Setup the CIRA keep alive timer
socket.lastping = new Date().getTime(); // Get current time in milliseconds from epoch
socket.timer = setInterval(function () {
const now = new Date().getTime();
Debug(3, "MPS:Check interval:" + (socket.lastping && (socket.lastping + MAX_IDLE) < now));
if (socket.lastping && ((socket.lastping + MAX_IDLE) < now)) { Debug(1, "MPS:CIRA timeout, disconnecting."); try { socket.end(); } catch (e) { } }
}, CHECK_INTERVAL);
socket.addListener("data", function (data) {
if (args.mpsdebug) { var buf = new Buffer(data, "binary"); console.log('MPS <-- (' + buf.length + '):' + buf.toString('hex')); } // Print out received bytes
socket.tag.accumulator += data;
@ -167,6 +178,9 @@ module.exports.CreateMpsServer = function (parent, db, args, certificates) {
}
try {
// Set the last time we received data on the CIRA channel
socket.lastping = new Date().getTime();
// Parse all of the APF data we can
var l = 0;
do { l = ProcessCommand(socket); if (l > 0) { socket.tag.accumulator = socket.tag.accumulator.substring(l); } } while (l > 0);
@ -530,6 +544,7 @@ module.exports.CreateMpsServer = function (parent, db, args, certificates) {
socket.addListener("close", function () {
Debug(1, 'MPS:CIRA connection closed');
if (socket.timer) { try { clearInterval(socket.timer); } catch (e) { } socket.timer = null; }
try { delete obj.ciraConnections[socket.tag.nodeid]; } catch (e) { }
obj.parent.ClearConnectivityState(socket.tag.meshid, socket.tag.nodeid, 2);
});