The latest version of Socket.IO library.
Socket.IO enables real-time bidirectional event-based communication. It works on every platform, browser or device, focusing equally on reliability and speed.
Questions tagged [socket.io-1.0]
255 questions
6
votes
0 answers
Socket.IO checking if room contains clients with socket.io-redis
What is "efficient way" to check if some room has connected clients or even exists?
socket.on('pm', function(data) {
data.from = socket.decoded_token._id;
var to = data.to;
if (_.isUndefined(io.sockets.adapter.rooms[to])) {
…
Danil
- 2,497
- 2
- 19
- 27
6
votes
2 answers
Connect to socket.io(nodejs) via PHP
I had a need to connect to websocket via php, send data and immediately disconnect. No need to wait for a response from the socket. I used elefant.io but after updating the library does not work. Please tell me how to connect to websocket via PHP?
DuckHunter
- 91
- 1
- 6
6
votes
2 answers
How to do RPC over socket.io?
Suppose we have a simple echo server (tuned to be longer on the first request):
var waiting = 8000;
io.on('connection', function(socket){
socket.on('doEcho', function (data) {
setTimeout( function () {
…
cibercitizen1
- 20,944
- 16
- 72
- 95
5
votes
0 answers
Node.js RSS much higher than Heap
Just a simple question about Node.js memory usage. Is it normal for Node? Take a look at this:
{ rss: 788246528,
heapTotal: 110231552,
heapUsed: 67313680,
external: 90448493 }
I'm using socket.io lib,
Total socket.io clients: 2378
When I…
DoctorP
- 159
- 2
- 10
5
votes
4 answers
io.sockets.socket(socket_id).emit() - has no method 'socket'
im running a nodejs server + express + socket.io version 1.0.4 and everything works as expected in my app, but i just cant emit a message from server side to client side via:
socket_server.sockets.socket(socket_id).emit("message", data);
when i…
Mafu
- 115
- 1
- 1
- 8
4
votes
0 answers
Should I pass Socket.io-client instance as props or not? (React example)
This is a topic that has been discussed a lot, but everyone keeps saying the opposite of each other, hence I created this question to hopefully clear all doubts.
This article teaches you how to pass Socket.io in context. However, the first comment…
Helder Esteves
- 451
- 4
- 13
4
votes
0 answers
Android how to transfer real-time stream videos to a node js server
I'm an android developer but a noob in nodejs.I want to create a live radio appliction so I use android to create the client app and nodejs to create the server.
Step:
Android : MediaRecord to record video and transfer to nodejs server.
Nodejs…
CytQ
- 41
- 1
- 2
4
votes
1 answer
Socket.IO Client How to Connect?
I was following the second example here:
https://github.com/socketio/socket.io-client
and trying to connect to a website that uses websockets, using socket.io-client.js in node.
My code is as follows:
var socket =…
user7337732
- 71
- 1
- 1
- 5
4
votes
1 answer
Is it possible to add several handlers to the same socket.io.on event?
In my game application I would like to have general class for handling socket connection and authorization and several classes for event handling, in such a way:
//loading game/lobby/other socket routers
...
var socketRouter = function(server) {
…
Arsenii Fomin
- 3,120
- 3
- 22
- 42
4
votes
1 answer
socket.io 1.0.0^ : Using the default room vs a custom room for user specific communications
socket.io 1.4.5 , node.js 5.x
Forward : A lot of reading, effort, and failure came before this post - so I hope it helps out a lot of future readers.
The option of using the default room has confused me when I consider how
to use rooms for user…
Nick Pineda
- 6,354
- 11
- 46
- 66
4
votes
2 answers
What happens with unhandled socket.io events?
Does socket.io ignore\drop them?
The reason why Im asking this is the following.
There is a client with several states. Each state has its own set of socket handlers. At different moments server notifies the client of state change and after that…
Dmitry Isakov
- 580
- 5
- 18
4
votes
2 answers
Connection between Socket.IO and HapiJS
We have a REST server implemented with HapiJS and a Websockets server implemented with Socket.IO (they are both running on a single server but on different ports). I want to notify the Websockets server from the HapiJS server to send an event with…
NMP
- 490
- 1
- 5
- 17
4
votes
1 answer
socket.io doens't work with transports: [ 'xhr-polling' ]
I'm trying to test fallback to polling in socket.io, in order to verify that my app works with clients that don't support websockets for whatever reason.
I am using the very basic server/client example for Express 4. It works fine with:
//…
George Armhold
- 30,824
- 50
- 153
- 232
4
votes
1 answer
Socket.io 1.x clustering without sticky session?
Is there any way to cluster Socket.io without these sticky session, with Redis?
Unitech
- 5,781
- 5
- 40
- 47
4
votes
0 answers
Node.js Redis transaction: concurrent watch on single connection
Playing with nodejs, socket.io and redis transaction.
Wondering what would happen with this code (dummy code)
var redis = require('redis');
var client = redis.createClient();
...
socket.on('setSomeKey', function() {
…
Nihau
- 474
- 3
- 20