{"id":1453,"date":"2018-08-28T07:47:03","date_gmt":"2018-08-27T22:47:03","guid":{"rendered":"https:\/\/www.dogrow.net\/linux\/?p=1453"},"modified":"2018-09-16T02:07:48","modified_gmt":"2018-09-15T17:07:48","slug":"blog76","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/linux\/blog76\/","title":{"rendered":"(76) Node.js\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u4f7f\u3063\u3066\u307f\u308b\u3002"},"content":{"rendered":"<h1 class=\"my_h\">1. \u3084\u308a\u305f\u3044\u3053\u3068<\/h1>\n<p>\u307e\u305a\u3001Node.js\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<br \/>\n\u6b21\u306b\u3001Node.js\u3067\u7c21\u6613 HTTP\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3057\u3066\u307f\u308b\u3002<\/p>\n<h1 class=\"my_h\">2. \u3084\u3063\u3066\u307f\u308b<\/h1>\n<h2 class=\"my_h\">(1) Node.js\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n<p>CentOS7\u306bNode.js\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<br \/>\n\uff08EPEL\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u3042\u3063\u305f\u3002\uff09<\/p>\n<pre>\r\n# yum -y install nodejs\r\n<\/pre>\n<p>2018\u5e748\u670828\u65e5\u6642\u70b9\u3067\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f v6.14.3\u3060\u3063\u305f\u3002<\/p>\n<pre>\r\n# node -v\r\nv6.14.3\r\n<\/pre>\n<h2 class=\"my_h\">(2) JavaScript\u3067\u7c21\u6613HTTP\u30b5\u30fc\u30d0\u3092\u66f8\u304f<\/h2>\n<p>\u6307\u5b9a\u30dd\u30fc\u30c8\u3078\u306e HTTP\u30a2\u30af\u30bb\u30b9\u304c\u3042\u3063\u305f\u3089\u300cHello World!\u300d\u3068\u8fd4\u3059\u3060\u3051\u306e HTTP\u30b5\u30fc\u30d0\u30fc\u3092\u66f8\u304f\u3002<\/p>\n<p><b>test.js<\/b><\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\nvar portNo = 9999;\r\n\r\nfunction listener( req, res ){\r\n  res.statusCode = 200;\r\n  res.setHeader('Content-type', 'text\/plain');\r\n  res.write('Hello World!');\r\n  res.end();\r\n}\r\n\r\nvar http = require( 'http' );\r\nvar server = http.createServer( listener );\r\nserver.listen( portNo );\r\nconsole.log('Server running at http:\/\/localhost:' + portNo);\r\n<\/pre>\n<p>\u30dd\u30fc\u30c8\u756a\u53f7 9999 \u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u305f\u306e\u3067\u3001firewall\u306b\u7a74\u3092\u3042\u3051\u3066\u304a\u304f\u3002<br \/>\n\u96fb\u6e90\u65ad\u5f8c\u306b\u306f\u3053\u306e\u8a2d\u5b9a\u304c\u6d88\u3048\u3066\u3088\u3044\u306e\u3067 <span class=\"my_fc_crimson\">permanent\u6307\u5b9a\u3057\u306a\u3044\u3002<\/span><\/p>\n<pre>\r\n# firewall-cmd --add-port=9999\/tcp --zone=public\r\n# systemctl reload firewalld\r\n# firewall-cmd --list-all --zone=public\r\n<\/pre>\n<p>\u4f5c\u3063\u305f HTTP\u30b5\u30fc\u30d0\u3092\u8d77\u52d5\u3059\u308b\u3002<\/p>\n<pre>\r\n$ node .\/test.js\r\nServer running at http:\/\/localhost:9999\r\n<\/pre>\n<h2 class=\"my_h\">(3) WEB\u30d6\u30e9\u30a6\u30b6\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u308b<\/h2>\n<p>\u3067\u304d\u305f\uff01<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/linux\/wp-content\/uploads\/2018\/08\/001.jpg\" alt=\"\" \/><\/p>\n<h1 class=\"my_h\">x. \u304a\u307e\u3051<\/h1>\n<p>\u4e0a\u8a18\u306e test.js \u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u95a2\u6570 listener \u3092\u7701\u7565\u3057\u3066\u66f8\u3051\u308b\u3002<\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\nvar portNo = 9999;\r\n\r\nvar http = require( 'http' );\r\nhttp.createServer(( req, res ) =&gt; {\r\n  res.statusCode = 200;\r\n  res.setHeader('Content-type', 'text\/plain');\r\n  res.write('Hello World!');\r\n  res.end();\r\n}).listen( portNo );\r\nconsole.log('Server running at http:\/\/localhost:' + portNo);\r\n<\/pre>\n<hr class=\"my_hr_bottom\">\n","protected":false},"excerpt":{"rendered":"<p>1. \u3084\u308a\u305f\u3044\u3053\u3068 \u307e\u305a\u3001Node.js\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002 \u6b21\u306b\u3001Node.js\u3067\u7c21\u6613 HTTP\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3057\u3066\u307f\u308b\u3002 2. \u3084\u3063\u3066\u307f\u308b (1) Node.js\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb CentOS7\u306bNode.js\u3092\u30a4\u30f3\u30b9\u30c8\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.dogrow.net\/linux\/blog76\/\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-1453","post","type-post","status-publish","format-standard","hentry","category-node-js"],"views":3670,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts\/1453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/comments?post=1453"}],"version-history":[{"count":11,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts\/1453\/revisions"}],"predecessor-version":[{"id":1605,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts\/1453\/revisions\/1605"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/media?parent=1453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/categories?post=1453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/tags?post=1453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}