Hotfix: avoid connection leak of ethernet-ip

st-one-io · Jan 15, 2020 · 35f28d4 · 35f28d4
1 parent fd7c8a4
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## Version 1.1.1
+ - Hotfix - Avoids connection leak of 'ethernet-ip'
+
 ## Version 1.1.0
  - Implements Node-RED 1.0 API
  - Changes node's category to "plc"

diff --git a/red/ethernet-ip.js b/red/ethernet-ip.js
@@ -4,6 +4,8 @@
   GNU General Public License v3.0+ (see LICENSE or https://www.gnu.org/licenses/gpl-3.0.txt)
 */
 
+const net = require('net');
+
 function nrInputShim(node, fn) {
     function doErr(err) { err && node.error(err) }
     node.on('input', function (msg, send, done) {
@@ -226,6 +228,7 @@ module.exports = function (RED) {
                 //TODO remove listeners
                 node._plc.removeListener("error", onControllerError);
                 node._plc.removeListener("end", onControllerEnd);
+                net.Socket.prototype.destroy.call(node._plc);
                 node._plc = null;
             }
         }