{"id":1357,"date":"2019-02-07T21:06:49","date_gmt":"2019-02-07T12:06:49","guid":{"rendered":"https:\/\/yuis-programming.com\/?p=1357"},"modified":"2021-10-16T18:31:51","modified_gmt":"2021-10-16T09:31:51","slug":"socket-io%e3%83%81%e3%83%a5%e3%83%bc%e3%83%88%e3%83%aa%e3%82%a2%e3%83%ab","status":"publish","type":"post","link":"https:\/\/yuis-programming.com\/?p=1357","title":{"rendered":"socket.io\u306e\u4f7f\u3044\u65b9"},"content":{"rendered":"<p>socket.io\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u3044\u65b9\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u7684\u306a\u3082\u306e\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">Contents<\/p><ul class=\"toc_list\"><ul><li><a href=\"#socketio\"><span class=\"toc_number toc_depth_2\">0.1<\/span> socket.io\u3063\u3066\u4f55<\/a><\/li><li><a href=\"#i\"><span class=\"toc_number toc_depth_2\">0.2<\/span> \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_2\">0.3<\/span> \u53c2\u8003\u6587\u732e\u3068\u304b<\/a><\/li><\/ul><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">1<\/span> \u30d6\u30e9\u30a6\u30b6(\u30af\u30e9\u30a4\u30a2\u30f3\u30c8)\u3067\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30ed\u30b0\u3059\u308b<\/a><\/li><li><a href=\"#i-4\"><span class=\"toc_number toc_depth_1\">2<\/span> \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30af\u30e9\u30a4\u30a2\u30f3\u30c8(\u30d6\u30e9\u30a6\u30b6)\u306b\u30c7\u30fc\u30bf\u3092\u6e21\u3057\u3066\u30ed\u30b0\u3059\u308b<\/a><\/li><\/ul><\/div>\n<h3><span id=\"socketio\">socket.io\u3063\u3066\u4f55<\/span><\/h3>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u76f8\u4e92\u901a\u4fe1\u3067\u304d\u308b\u3002JavaScript\u3068node.js\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u76f8\u4e92\u306b\u30c7\u30fc\u30bf\u306e\u53d7\u4fe1\u304c\u597d\u304d\u306a\u3088\u3046\u306b\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<br \/>\n\u4eca\u307e\u3067\u306e\u5e38\u8b58\u3060\u3068\u3001JavaScript\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306b\u30c7\u30fc\u30bf\u3092\u6e21\u3059\u3053\u3068\u306f\u4e00\u822c\u53ef\u80fd\u3067\u3057\u305f\u3002HTTP GET\u3084POST\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u30b5\u30fc\u30d0\u30fc\u304b\u3089JavaScript\u3067\u52d5\u304f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u3001\u30d6\u30e9\u30a6\u30b6\u306eJavascript\u306b\u30c7\u30fc\u30bf\u3092\u6e21\u3059\u3001\u3068\u3044\u3046\u3053\u3068\u306f\u2026\u3084\u308a\u305f\u3044\u3051\u3069\u3067\u304d\u306a\u304b\u3063\u305f\u3002(\u65b9\u6cd5\u306f\u3042\u3063\u305f\u306e\u304b\u3082\u77e5\u308c\u306a\u3044\u3051\u3069\u50d5\u306f\u77e5\u308a\u307e\u305b\u3093)<\/p>\n<p>(2021\u5e74\u8ffd\u8a18: \u305f\u3076\u3093\u666e\u901a\u306b\u53ef\u80fd\u3060\u3063\u305f\u3068\u601d\u308f\u308c\u307e\u3059\u3002websocket\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u3067\u3059\u3002\u4f8b\u3048\u3070\u52d5\u753b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u30e6\u30fc\u30b6\u30fc\u30c1\u30e3\u30c3\u30c8\u306a\u3069\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002)<\/p>\n<p>\u3053\u308c\u304c\u3067\u304d\u308b\u3068\u3044\u308d\u3093\u306a\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\u3002\u4ee3\u8868\u7684\u306a\u306e\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3068\u30d6\u30e9\u30a6\u30b6\u306e\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u540c\u671f\u3001\u5177\u4f53\u7684\u306b\u306f\u3001\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067\u958b\u3044\u3066\u3044\u308bHTML\u30bf\u30b0\u3092Atom\u30a8\u30c7\u30a3\u30bf\u3067&#8221;\u7de8\u96c6&#8221;\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u308a\u3002<br \/>\n\u307e\u3041\u4ed6\u306b\u3082\u8003\u3048\u3088\u3046\u3067\u306a\u3093\u3067\u3082\u3067\u304d\u3061\u3083\u3046\u3068\u601d\u3044\u307e\u3059\u3002\u3059\u3054\u3044\u3067\u3059\u306d\u3002<\/p>\n<h3><span id=\"i\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span><\/h3>\n<p><code>npm install socket.io<\/code><\/p>\n<h3><span id=\"i-2\">\u53c2\u8003\u6587\u732e\u3068\u304b<\/span><\/h3>\n<p><a href=\"https:\/\/github.com\/socketio\/socket.io\">socketio\/socket.io: Realtime application framework (Node.JS server)<\/a><br \/>\n<a href=\"https:\/\/www.tutorialspoint.com\/socket.io\/socket.io_quick_guide.htm\">Socket.IO Quick Guide<\/a><br \/>\n<a href=\"https:\/\/github.com\/socketio\/socket.io\/blob\/master\/docs\/API.md\">socket.io\/API.md at master \u00b7 socketio\/socket.io<\/a><br \/>\n<a href=\"https:\/\/github.com\/socketio\/socket.io-client\">socketio\/socket.io-client: Realtime application framework (client)<\/a><\/p>\n<h2><span id=\"i-3\">\u30d6\u30e9\u30a6\u30b6(\u30af\u30e9\u30a4\u30a2\u30f3\u30c8)\u3067\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30ed\u30b0\u3059\u308b<\/span><\/h2>\n<p>main.html<\/p>\n<pre><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\" dir=\"ltr\"&gt;\n  &lt;head&gt;\n    &lt;meta charset=\"utf-8\"&gt;\n    &lt;title&gt;&lt;\/title&gt;\n  &lt;\/head&gt;\n  &lt;body&gt;\n    &lt;script src=\"C:\\pg\\20190204155348\\node_modules\\socket.io-client\\dist\\socket.io.js\"&gt;&lt;\/script&gt;\n    &lt;script&gt;\n\n      var socket = io('http:\/\/localhost:3000');\n      socket.on('connect', function(){ console.log('connectOnClient'); });\n      socket.on('disconnect', function(){ console.log('disconnectOnClient'); });\n\n    &lt;\/script&gt;\n\n    &lt;button type=\"button\" name=\"button\" onclick=\"socket.emit('buttonClicked', {content: 'buttonClicked!!'});\"&gt;text&lt;\/button&gt;\n\n  &lt;\/body&gt;\n&lt;\/html&gt;\n\n<\/code><\/pre>\n<p>main.js<\/p>\n<pre><code>console.log('OK.');\n\nconst server = require('http').createServer();\nconst io = require('socket.io')(server);\nio.on('connection', client =&gt; {\n  console.log('A user connected');\n  \/\/ client.on('event', data =&gt; { console.log('eventOnServ: ' + data); });\n  client.on('disconnect', () =&gt; { console.log('disconnectOnServ'); });\n\n  client.on('buttonClicked',  function(data){ console.log(data.content) } );\n\n});\nserver.listen(3000);\n\n<\/code><\/pre>\n<ul>\n<li>\u524d\u6e96\u5099<\/li>\n<\/ul>\n<ol>\n<li><code>npm install socket.io<\/code>\u3067\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3084\u308a\u307e\u3059<\/li>\n<li><code>socket.io.js<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u63a2\u3057\u3066html\u3067script-src\u3057\u3066\u3084\u308a\u307e\u3059\u3002\u540c\u30d5\u30a1\u30a4\u30eb\u306f<code>node_modules\\socket.io-client\\dist<\/code>\u306b\u901a\u5e38\u3042\u308b\u3088\u3046\u3067\u3059\u3002\u898b\u3064\u304b\u3089\u306a\u3051\u308c\u3070everything\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<li>\u30dd\u30fc\u30c8\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u30b5\u30fc\u30d0\u30fc\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u5408\u308f\u305b\u3066\u3084\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<ul>\n<li>\u5b9f\u884c<\/li>\n<\/ul>\n<ol>\n<li><code>node main.js<\/code><\/li>\n<li>main.html\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u51fa\u529b\u3002<\/p>\n<pre><code>yuis on ASUS at \/mnt\/c\/pg\/20190204155348$ node main.js\nOK.\nA user connected\n<\/code><\/pre>\n<ol>\n<li>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u307f\u308b<\/li>\n<\/ol>\n<pre><code>yuis on ASUS at \/mnt\/c\/pg\/20190204155348$ node main.js\nOK.\nA user connected\nbuttonClicked!!\n<\/code><\/pre>\n<h2><span id=\"i-4\">\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30af\u30e9\u30a4\u30a2\u30f3\u30c8(\u30d6\u30e9\u30a6\u30b6)\u306b\u30c7\u30fc\u30bf\u3092\u6e21\u3057\u3066\u30ed\u30b0\u3059\u308b<\/span><\/h2>\n<p>html<\/p>\n<pre><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\" dir=\"ltr\"&gt;\n  &lt;head&gt;\n    &lt;meta charset=\"utf-8\"&gt;\n    &lt;title&gt;&lt;\/title&gt;\n  &lt;\/head&gt;\n  &lt;body&gt;\n    &lt;script src=\"C:\\pg\\20190204155348\\node_modules\\socket.io-client\\dist\\socket.io.js\"&gt;&lt;\/script&gt;\n    &lt;script&gt;\n\n      var socket = io('http:\/\/localhost:3000');\n      socket.on('connect', function(){ console.log('connectOnClient'); });\n      socket.on('disconnect', function(){ console.log('disconnectOnClient'); });\n\n      \/\/ added\n      socket.on('testerEvent', function(data){ console.log( data.description ) });\n\n      setTimeout(function(){ console.log('2000ms')  } , 2000 )\n      setTimeout(function(){ console.log('4000ms')  } , 4000 )\n      \/\/ end\n\n    &lt;\/script&gt;\n\n    &lt;button type=\"button\" name=\"button\" onclick=\"socket.emit('buttonClicked', {content: 'buttonClicked!!'});\"&gt;text&lt;\/button&gt;\n\n  &lt;\/body&gt;\n&lt;\/html&gt;\n\n<\/code><\/pre>\n<p>js<\/p>\n<pre><code>console.log('OK.');\n\nconst server = require('http').createServer();\nconst io = require('socket.io')(server);\nio.on('connection', client =&gt; {\n  console.log('A user connected');\n  client.on('disconnect', () =&gt; { console.log('disconnectOnServ'); });\n\n  client.on('buttonClicked',  function(data){ console.log(data.content) } );\n\n  \/\/ added\n  setTimeout(function(){\n    client.emit('testerEvent', { description: '3000ms!'});\n  } , 3000 )\n  \/\/ end\n\n});\nserver.listen(3000);\n\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u540c\u69d8\u306b\u3084\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u30ed\u30b0\u306b\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u53d7\u4fe1\u3057\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u767a\u706b\u3057\u3066\u30ed\u30b0\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><img src=\"https:\/\/yuis.xsrv.jp\/images\/ss\/ShareX_ScreenShot_12f73d26-3668-46f9-80ec-cf8ae9e8b47e.png\" alt=\"https:\/\/yuis.xsrv.jp\/images\/ss\/ShareX_ScreenShot_12f73d26-3668-46f9-80ec-cf8ae9e8b47e.png\"><\/p>\n<p>\u3053\u3053\u307e\u3067\u3067\u3060\u3044\u305f\u3044\u6982\u8981\u306f\u5206\u304b\u308c\u305f\u304b\u3068\u3002<\/p>\n<p>\u6e21\u3059\u30c7\u30fc\u30bf\u306f\u3053\u3053\u3067\u306fjson\u3092\u6e21\u3057\u3066\u307e\u3059\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u6e21\u305b\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u308f\u304b\u3063\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002string\u3067\u3082\u3044\u3044\u3057http-post\u3059\u308b\u3088\u3046\u306a\u5927\u304d\u306a\u30c7\u30fc\u30bf\u3067\u3082\u6e21\u305b\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>socket.io\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u3044\u65b9\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u7684\u306a\u3082\u306e\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002 Contents0.1 soc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[1],"tags":[],"acf":[],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8Rxwo-lT","_links":{"self":[{"href":"https:\/\/yuis-programming.com\/index.php?rest_route=\/wp\/v2\/posts\/1357"}],"collection":[{"href":"https:\/\/yuis-programming.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yuis-programming.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yuis-programming.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yuis-programming.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1357"}],"version-history":[{"count":4,"href":"https:\/\/yuis-programming.com\/index.php?rest_route=\/wp\/v2\/posts\/1357\/revisions"}],"predecessor-version":[{"id":3014,"href":"https:\/\/yuis-programming.com\/index.php?rest_route=\/wp\/v2\/posts\/1357\/revisions\/3014"}],"wp:attachment":[{"href":"https:\/\/yuis-programming.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yuis-programming.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yuis-programming.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}