Keepalive su nodo tcp

red/tcp/tcp.js

@@ -55,6 +55,7 @@ module.exports = function(RED) {
         this.datatype = n.datatype||'buffer'; /* buffer,utf8,base64 */
         this.newline = (n.newline||"").replace("\\n","\n").replace("\\r","\r");
         this.base64 = n.base64;
+        this.keepalive = parseInt(n.keepalive) || 120000;
         this.server = (typeof n.server == 'boolean')?n.server:(n.server == "server");
         this.closing = false;
         this.connected = false;
@@ -76,7 +77,7 @@ module.exports = function(RED) {
                     node.log(RED._("tcpin.status.connected",{host:node.host,port:node.port}));
                     node.status({fill:"green",shape:"dot",text:"common.status.connected"});
                 });
-                client.setKeepAlive(true,120000);
+                client.setKeepAlive(true, this.keepalive);
                 connectionPool[id] = client;
 
                 client.on('data', function (data) {
@@ -151,7 +152,7 @@ module.exports = function(RED) {
         }
         else {
             var server = net.createServer(function (socket) {
-                socket.setKeepAlive(true,120000);
+                socket.setKeepAlive(true, this.keepalive);
                 if (socketTimeout !== null) { socket.setTimeout(socketTimeout); }
                 var id = (1+Math.random()*4294967295).toString(16);
                 var fromi;