Websockets using Ruby Eventmachine - jxs.me
HTML5 is loaded with a lot of features that will make the lives of developers much easier and the experience for end users more pleasant as well. Lets take a look one of the new features: WebSockets. We’ll make the magic happen with Ruby’s EventMachine gem. Mash Some Keys! If you’re in a browser that supports WebSockets (Chrome, Safari, Firefox trunk), go ahead and type a bit. Your keystrokes will
TCP Socketサーãƒãƒ¼ã¨ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆ - 橋本詳解
両方EventMachine::Connectionã§æ›¸ã serverã¨clientã©ã¡ã‚‰ãŒå…ˆã«èµ·å‹•ã—ã¦ã‚‚良ㄠclientã¯serverã‹ã‚‰åˆ‡æ–ã•ã‚ŒãŸã‚‰è‡ªå‹•å†æŽ¥ç¶šã™ã‚‹ unbindイベント内ã§reconnectã—ãŸã‚‰ã§ã㟠clientã¯é©å½“ãªæ–‡å—列をé€ä¿¡ã—ã¦ã€1秒sleepã™ã‚‹ã€‚ serverã¯clientã‹ã‚‰å—ä¿¡ã—ãŸæ–‡å—列をã€å°‘ã—åŠ å·¥ã—ã¦echoã™ã‚‹ ä»–ã®clientã«ã¯é€ã‚‰ãªã„ serverã¯EM::Channelを使ã£ã¦clientãŸã¡ã‚’管ç†ã™ã‚‹ serverã¯ã€æ–°ã—ã„clientãŒæŽ¥ç¶šã—ã¦ããŸäº‹ã‚’å…¨clientã«é€šçŸ¥ã™ã‚‹ serverã¯5秒毎ã«å…¨clientã«æ™‚刻をé€ä¿¡ã™ã‚‹ server.rb #!/usr/bin/env ruby require 'rubygems' require 'eventmachine' HOST = '0.0.0.0' PORT = 5000 @
EventMachine, How Does It Work?
At this year’s Scottish Ruby Conference, I gave a talk about EventMachine, slides are available. Amidst the hype around Node.js it’s too easy to forget that Ruby has had evented I/O libraries for years. EventMachine, libebb, rev, cool.io, to name a few. As a general introduction I recommend reading Dan Kegel’s article on the C10K problem, the problem of handling 10000 server connections on a singl
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