Skip to content

Instantly share code, notes, and snippets.

@zivester
Last active December 15, 2015 18:49
Show Gist options
  • Select an option

  • Save zivester/5306901 to your computer and use it in GitHub Desktop.

Select an option

Save zivester/5306901 to your computer and use it in GitHub Desktop.
socket.io-client not retrying indefinitely
var events = require('events'),
util = require('util'),
io = require('socket.io-client'),
url = "ws://localhost:12345", // intentionally an unreachable URL
socketOptions = {
"transports" : [ "websocket" ],
"try multiple transports" : false,
"reconnect" : false,
"connect timeout" : 5000
};
// The goal is to have this socket attempt to connect forever
// I would like to do it without the built in reconnects, as these
// are somewhat unreliable (reconnect* events not always firing)
function Test(){
var self = this;
events.EventEmitter.call(self);
var socket;
function reconnect(){
setTimeout(go, 1000);
}
function go(){
console.log("connecting to", url, socketOptions);
socket = io.connect(url, socketOptions);
socket.on('connect', function(){
console.log("connected! wat.");
});
socket.on('error', function(err){
console.log("socket.io-client 'error'", err);
reconnect();
});
socket.on('connect_failed', function(){
console.log("socket.io-client 'connect_failed'");
reconnect();
});
socket.on('disconnect', function(){
console.log("socket.io-client 'disconnect'");
reconnect();
});
}
go();
}
util.inherits(Test, events.EventEmitter);
var test = new Test();
process.on('exit', function(){
console.log("this should never end");
});
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment