{"description":"TCP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306fsocket\u30e9\u30a4\u30d6\u30e9\u30ea\u306eTCPSocket\u3092\u4f7f\u3046\u3002\u4ee5\u4e0b\u306f\u7c21\u5358\u306aHTTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4f8b\u3067\u3042\u308b\u3002 require 'socket' TCPSocket.open('www.yahoo.co.jp', 80){|s| s.print \"GET / HTTP/1.0\\r\\n\\r\\n\" print s.read } TCPSocket.open\u306b\u306f\u3001\u63a5\u7d9a\u5148\u306eIP\u307e\u305f\u306f\u30db\u30b9\u30c8\u540d\u3068\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u6307\u5b9a\u3059\u308b\u3002\u30d6\u30ed\u30c3\u30af\u306b\u306f\u63a5\u7d9a\u6e08\u307f\u306e\u30bd\u30b1\u30c3\u30c8\u304c\u6e21\u3055\u308c\u308b\u3002\u30bd\u30b1\u30c3\u30c8\u306fIO\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306a\u306e\u3067\u3001IO\u3068\u540c\u69d8\u306bprint\u3084read\u3068\u3044\u3063\u305f\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u81ea\u7531\u306b\u901a\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30d6\u30ed\u30c3\u30af\u3092\u2026","width":"100%","height":"190","published":"2014-04-02 20:11:22","author_url":"https://blog.hatena.ne.jp/rubytips86/","url":"https://rubytips86.hatenablog.com/entry/2014/04/02/201122","version":"1.0","blog_title":"Ruby Tips!","categories":[],"provider_name":"Hatena Blog","image_url":null,"provider_url":"https://hatena.blog","author_name":"rubytips86","type":"rich","title":"TCP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u5b9f\u88c5\u3059\u308b","blog_url":"https://rubytips86.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frubytips86.hatenablog.com%2Fentry%2F2014%2F04%2F02%2F201122\" title=\"TCP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u5b9f\u88c5\u3059\u308b - Ruby Tips!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}