WebSockets in Rails 4
I’ve been using Rails 4 (beta) a lot recently. In a previous post we looked at how ActionController::Live can be used with Server-Sent Events, but the problem with that is that there’s no way for the client to communicate back to the web server. Enter: WebSockets. The main issue with implementing WebSockets is that they have to keep their connections open for a long period of time, and when you’re
Faye: Simple pub/sub messaging for the web
What is it? Faye is a publish-subscribe messaging system based on the Bayeux protocol. It provides message servers for Node.js and Ruby, and clients for use on the server and in all major web browsers. Who uses it? 1. Start a server var http = require('http'), faye = require('faye'); var server = http.createServer(), bayeux = new faye.NodeAdapter({mount: '/'}); bayeux.attach(server); server.listen
em-websocketを使ってチャットツールに挑戦 « ツール工房 覚書
------------------------------------------------------------------------- #!/usr/bin/env ruby require 'rubygems' require 'em-websocket' # チャット用モジュール ユーザー管理を追加 module ChatModule # ログイン要求コマンド CMD_LOGIN = "[CreateLoginUserCmd]" CMD_RETURN_LOGIN_OK = "[CreateLoginUserCmd_OK]" CMD_RETURN_LOGIN_NG = "[CreateLoginUserCmd_NG]" # ユーザー管理 @@connected_clients = Hash.new # 受信したメッセージがログイン要求かどうか def loginMessage
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