{"id":11070,"date":"2014-08-11T11:28:43","date_gmt":"2014-08-11T02:28:43","guid":{"rendered":"http:\/\/labs.gree.jp\/blog\/?p=11070"},"modified":"2014-08-11T11:28:43","modified_gmt":"2014-08-11T02:28:43","slug":"server-sent-eventssse%e3%81%ae%e4%bd%bf%e3%81%84%e3%81%a9%e3%81%93%e3%82%8d%e3%81%a8%e4%bd%bf%e3%81%84%e6%96%b9","status":"publish","type":"post","link":"https:\/\/labs.gree.jp\/blog\/2014\/08\/11070\/","title":{"rendered":"Server Sent Events(SSE)\u306e\u4f7f\u3044\u3069\u3053\u308d\u3068\u4f7f\u3044\u65b9"},"content":{"rendered":"<p><a href=\"http:\/\/www.mozilla.jp\/firefox\/os\/devices\/flame\/\">Flame<\/a>\u306e\u7bb1\u3092\u6368\u3066\u3066\u3057\u307e\u3063\u305f\u305f\u3081\u3069\u3046\u3084\u3063\u3066\u9001\u308a\u8fd4\u3059\u304b\u56f0\u3063\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/twitter.com\/kyo_ago\">@kyo_ago<\/a>\u3067\u3059\u3002<\/p>\n<p>\u4eca\u65e5\u306f2014\u5e746\u6708\u306b\u03b2\u516c\u958b\u3057\u305f<a href=\"http:\/\/sns.gree.net\/chat\">GREE\u30c1\u30e3\u30c3\u30c8<\/a>\u3067\u901a\u4fe1\u306b\u4f7f\u7528\u3057\u3066\u3044\u308bSSE\u3092\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h1>SSE\u3068\u306f<\/h1>\n<p>SSE\u3068\u306fServer-Sent Events\u306e\u7565\u3067<a href=\"http:\/\/www.w3.org\/TR\/eventsource\/\">W3C\u3067\u63d0\u6848\u3055\u308c\u3066\u3044\u308b<\/a>html5\u95a2\u9023API\u306e\u4e00\u7a2e\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u30b5\u30fc\u30d0\u3068\u306e\u901a\u4fe1\u3084JavaScript API\u3092\u4e2d\u5fc3\u3068\u3057\u305f\u3082\u306e\u3067\u3001\u30b5\u30fc\u30d0\u304b\u3089Push\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306e\u4ed5\u69d8\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u304b\u3089Push\u901a\u4fe1\u306b\u95a2\u3057\u3066\u306f\u3053\u308c\u307e\u3067\u3082Comet\u3084WebSocket\u304c\u5b58\u5728\u3057\u307e\u3057\u305f\u304c\u3001SSE\u306f\u4e92\u63db\u6027\u3084\u52b9\u7387\u306a\u3069\u306e\u70b9\u3067\u305d\u308c\u4ee5\u5916\u306e\u6280\u8853\u306b\u5bfe\u3059\u308b\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u304b\u3089\u306f\u5177\u4f53\u7684\u306a\u4ed5\u69d8\u3084\u3001\u5b9f\u969b\u306b\u4f7f\u7528\u3057\u305f\u5834\u5408\u306e\u611f\u60f3\u306a\u3069\u3092\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h1>\u901a\u4fe1\u65b9\u5f0f<\/h1>\n<p>SSE\u306fHTTP\/1.1\u3092\u4f7f\u7528\u3057\u3001Content-Type: text\/event-stream\u3067\u901a\u4fe1\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u57fa\u672c\u7684\u306a\u901a\u4fe1\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre><code>HTTP\/1.1 200 OK\nContent-Type: text\/event-stream\n\ndata: Hello Server Sent Event!\n<\/code><\/pre>\n<p>\u7279\u5fb4\u306fContent-Length\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3068\u3001\u30b5\u30fc\u30d0\u304b\u3089\u901a\u4fe1\u304c\u5207\u65ad\u3055\u308c\u306a\u3044\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u7279\u5fb4\u306b\u3088\u308a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30b5\u30fc\u30d0\u304b\u3089\u65ad\u7d9a\u7684\u306b\u9001\u4fe1\u3055\u308c\u3066\u304f\u308b\u30c7\u30fc\u30bf\u3092\u968f\u6642\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h1>JavaScript API<\/h1>\n<p>SSE\u306fJavaScript\u304b\u3089\u901a\u4fe1\u5185\u5bb9\u3092\u53d6\u5f97\u3059\u308bAPI\u3068\u3057\u3066EventSource object\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u57fa\u672c\u7684\u306a\u5b9f\u88c5\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre><code>var es = new EventSource('\/sse\/api');\nes.addEventListener('message', function (event) {\n    console.log(event.data); \/\/ \u4e0a\u8a18\u306e\u901a\u4fe1\u5185\u5bb9\u306e\u5834\u5408\u3001\u300cHello Server Sent Event!\u300d\u304c\u51fa\u529b\u3055\u308c\u308b\n});\n<\/code><\/pre>\n<p>new EventSource\u306e\u7b2c\u4e00\u5f15\u6570\u306fSSE\u5f62\u5f0f\u3067\u30c7\u30fc\u30bf\u3092\u8fd4\u3059URL\u6587\u5b57\u5217\u3067\u3059\u3002<\/p>\n<p>new EventSource\u3067\u751f\u6210\u3057\u305f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306faddEventListener\u3067\u30a4\u30d9\u30f3\u30c8\u3092\u8a2d\u5b9a\u3067\u304d\u3001'open', 'message', 'error'\u3084\u305d\u306e\u4ed6\u30b5\u30fc\u30d0\u304c\u6307\u5b9a\u3057\u305f\u30a4\u30d9\u30f3\u30c8\u3092\u6355\u6349\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>addEventListener\u3067\u6355\u6349\u3057\u305f\u30a4\u30d9\u30f3\u30c8\u306fcallback\u95a2\u6570\u306e\u5f15\u6570\u306edata\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<h1>Comet\u3068\u306e\u9055\u3044<\/h1>\n<p>SSE\u306fComet\u3068\u540c\u3058\u3088\u3046\u306a\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u7b56\u5b9a\u3055\u308c\u3001\u6280\u8853\u7684\u306b\u3082\u8fd1\u3044\u3082\u306e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001SSE\u306f\u5f8c\u767a\u306a\u3053\u3068\u3068W3C\u4e0a\u3067\u8b70\u8ad6\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306a\u3069\u304b\u3089\u3001Comet\u306b\u5b58\u5728\u3057\u305f\u554f\u984c\u70b9\u304c\u3044\u304f\u3064\u304b\u6539\u5584\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u69d8\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>Comet\u306f\u30b5\u30fc\u30d0\u304b\u3089\u6700\u521d\u306b\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3067\u304d\u305f\u6642\u70b9\u3067\u5207\u65ad\u3057\u3001\u6b21\u306e\u30c7\u30fc\u30bf\u306f\u518d\u63a5\u7d9a\u3057\u3066\u53d6\u5f97\u3059\u308b\u305f\u3081\u3001SSE\u3068\u304f\u3089\u3079\u3066\u518d\u63a5\u7d9a\u306e\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u3002<\/li>\n<li>SSE\u306f\u5c02\u7528\u306eJavaScript API\u304c\u5b58\u5728\u3057\u3001\u5207\u65ad\u6642\u306e\u518d\u63a5\u7d9a\u3001\u53d6\u5f97\u3067\u304d\u305f\u30c7\u30fc\u30bf\u306e\u5c65\u6b74\u7ba1\u7406\u3001\u30ab\u30b9\u30bf\u30e0\u30a4\u30d9\u30f3\u30c8\u306e\u63d0\u4f9b\u304c\u6a19\u6e96\u3067\u884c\u308f\u308c\u308b\u3002<\/li>\n<li>SSE\u306f\u901a\u4fe1\u65b9\u5f0f\u304c\u4ed5\u69d8\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u5074\u306e\u5404\u8a00\u8a9e\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u30e9\u30a4\u30d6\u30e9\u30ea\u7b49\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/li>\n<li>Comet\u306f\u901a\u5e38\u306eHTTP\u901a\u4fe1\u306b\u8fd1\u3044\u52d5\u4f5c\u3092\u884c\u3046\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u4e92\u63db\u6027\u304c\u9ad8\u3044\uff08SSE\u306fAndroid\u6a19\u6e96\u30d6\u30e9\u30a6\u30b6\u7b49\u3067\u52d5\u304b\u3059\u305f\u3081\u306b\u7279\u6b8a\u306a\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308b\uff09<\/li>\n<\/ul>\n<h1>WebSocket\u3068\u306e\u9055\u3044<\/h1>\n<p>WebSocket\u306fSSE\u3068\u304f\u3089\u3079\u3066\u5e83\u3044\u5229\u7528\u65b9\u6cd5\u3092\u60f3\u5b9a\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u4ed5\u69d8\u3067\u3059\u304c\u3001\u5229\u7528\u65b9\u6cd5\u3068\u3057\u3066\u300c\u30b5\u30fc\u30d0\u304b\u3089\u306ePush\u901a\u4fe1\u3092\u884c\u3046\u300d\u3053\u3068\u3082\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081SSE\u3068\u304b\u3076\u308b\u3068\u3053\u308d\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u672c\u6765\u3001SSE\u304c\u65e2\u5b58\u306e\u6280\u8853\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u4f5c\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u5bfe\u3057\u3066\u3001WebSocket\u306f\u65e2\u5b58\u306e\u6280\u8853\u306e\u3057\u304c\u3089\u307f\u7121\u3057\u306b\u4f5c\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u5358\u7d14\u306a\u6bd4\u8f03\u304c\u96e3\u3057\u3044\u90e8\u5206\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u5408\u308f\u305b\u3066\u8a9e\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3053\u3053\u3067\u6bd4\u8f03\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>WebSocket\u3068SSE\u306f\u4ee5\u4e0b\u306e\u69d8\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>WebSocket\u306fHTTP\u3067\u306f\u306a\u304f\u5c02\u7528\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3046\u305f\u3081\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u9ad8\u3044<\/li>\n<li>SSE\u306fHTTP\u3092\u4f7f\u3046\u305f\u3081\u3001\u901a\u4fe1\u306e\u4e92\u63db\u6027\u304c\u9ad8\u3044\u3002<\/li>\n<li>SSE\u306fHTTP\u306e\u305f\u3081\u3001\u65e2\u5b58\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u3092\u6d41\u7528\u3067\u304d\u308b\uff08\u65e2\u5b58\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u306b\u5f15\u3063\u5f35\u3089\u308c\u308b\uff09<\/li>\n<li>SSE\u306fHTTP\u306a\u306e\u3067\u3001\u540c\u3058Origin\u306e\u5225URL\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u63d0\u4f9b\u3067\u304d\u308b\uff08html\u3084js, css\u3001\u753b\u50cf\u3001\u4ed6\u306eSSE API\u7b49\u3092\u540c\u3058\u30c9\u30e1\u30a4\u30f3\u3068\u30dd\u30fc\u30c8\u3067\u63d0\u4f9b\u3067\u304d\u308b\uff09<\/li>\n<\/ul>\n<h1>\u30d6\u30e9\u30a6\u30b6\u4e92\u63db\u6027<\/h1>\n<p>SSE\u306f\u4ed5\u69d8\u4e0aJavaScript API\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u5834\u5408JavaScript\u304b\u3089API\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3060\u3001\u3053\u308c\u306b\u95a2\u3057\u3066\u306f<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">XHR\u3092\u4f7f\u3063\u305fPolyfill<\/a>\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001IE\u7b49\u306eSSE\u672a\u30b5\u30dd\u30fc\u30c8\u30d6\u30e9\u30a6\u30b6\u3067\u3082\u5927\u534a\u306e\u52d5\u4f5c\u306f\u540c\u3058\u3088\u3046\u306b\u52d5\u304b\u3059\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\uff08\u3061\u306a\u307f\u306b\u3001<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">\u3053\u306ePolyfill<\/a>\u306fSSE\u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u3067\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u30d6\u30e9\u30a6\u30b6\u306e\u30d0\u30b0\u3092\u6f70\u3059\u76ee\u7684\u3067\u3082\u958b\u767a\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u4ed5\u69d8\u3068\u306e\u4e92\u63db\u6027\u306f\u30cd\u30a4\u30c6\u30a3\u30d6\u306eEventSource\u3088\u308a\u9ad8\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5185\u90e8\u3067XHR\u3092\u4f7f\u3063\u3066\u3044\u308b\u305f\u3081Android\u6a19\u6e96\u30d6\u30e9\u30a6\u30b6\u3084\u53e4\u3044IE\u306a\u3069\u306eXHR\u81ea\u4f53\u306b\u554f\u984c\u306e\u3042\u308b\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u52d5\u4f5c\u304c\u304a\u304b\u3057\u3044\u5834\u5408\u3082\u3042\u308b\u305f\u3081\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\uff09<\/p>\n<h1>\u5404\u901a\u4fe1\u65b9\u6cd5\u3068\u306e\u6bd4\u8f03<\/h1>\n<p>\u305d\u308c\u305e\u308c\u3092\u7c21\u5358\u306b\u6bd4\u8f03\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"center\"><\/th>\n<th align=\"center\">SSE<\/th>\n<th align=\"center\">WebSocket<\/th>\n<th align=\"center\">Comet<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">\u901a\u4fe1\u30b3\u30b9\u30c8<\/td>\n<td align=\"center\">\u25ef<\/td>\n<td align=\"center\">\u25ce<\/td>\n<td align=\"center\">\u2613<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">JavaScriptAPI<\/td>\n<td align=\"center\">\u25ef<\/td>\n<td align=\"center\">\u25ef<\/td>\n<td align=\"center\">\u2613<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9\u30b5\u30dd\u30fc\u30c8<\/td>\n<td align=\"center\">\u25ef<\/td>\n<td align=\"center\">\u25ef<\/td>\n<td align=\"center\">\u25b3<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">\u901a\u4fe1\u4e92\u63db\u6027<\/td>\n<td align=\"center\">\u25ef<\/td>\n<td align=\"center\">\u25b3<\/td>\n<td align=\"center\">\u25ce<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">\u4ed5\u69d8\u5b89\u5b9a\u6027<\/td>\n<td align=\"center\">\u25ce<\/td>\n<td align=\"center\">\u25ef<\/td>\n<td align=\"center\">\u25b3<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">\u30d6\u30e9\u30a6\u30b6\u4e92\u63db\u6027<\/td>\n<td align=\"center\">\u25ef<\/td>\n<td align=\"center\">\u25b3<\/td>\n<td align=\"center\">\u25ce<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u901a\u4fe1\u30b3\u30b9\u30c8\u306fWebSocket\u304c\u52b9\u7387\u7684\u3067\u3059\u3002SSE\u306f\u63a5\u7d9a\u3092\u7dad\u6301\u3059\u308b\u305f\u3081Comet\u3088\u308a\u306f\u52b9\u7387\u7684\u306b\u901a\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>JavaScriptAPI\u306fSSE\u3001WebSocket\u306f\u4ed5\u69d8\u5316\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u304c\u5b58\u5728\u3057\u307e\u3059\u304c\u3001Comet\u306e\u5834\u5408\u72ec\u81ea\u306b\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9\u30b5\u30dd\u30fc\u30c8\u306b\u95a2\u3057\u3066\u306fSSE\u3001WebSocket\u306f\u4ed5\u69d8\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u5404\u7a2e\u8a00\u8a9e\u3067\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001Comet\u306f\u4ed5\u69d8\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u901a\u4fe1\u4e92\u63db\u6027\u306b\u95a2\u3057\u3066\u3001WebSocket\u306f\u72ec\u81ea\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u305f\u3081\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002SSE\u3001Comet\u306f\u3069\u3061\u3089\u3082HTTP\u3092\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001Comet\u306e\u65b9\u304c\u901a\u5e38\u306eHTTP\u63a5\u7d9a\u306e\u5f62\u5f0f\u306b\u8fd1\u304f\u63a5\u7d9a\u6027\u306f\u9ad8\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ed5\u69d8\u5b89\u5b9a\u6027\u306b\u95a2\u3057\u3066\u3001SSE\u306f\u30d7\u30ed\u30c8\u30b3\u30eb\u81ea\u4f53\u304c\u7c21\u5358\u306a\u4e8b\u3082\u3042\u308a\u4ed5\u69d8\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u6df7\u4e71\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002WebSocket\u306f\u904e\u53bb\u306b\u82e5\u5e72\u901a\u4fe1\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u6df7\u4e71\u3057\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u3067\u306f\u6bd4\u8f03\u7684\u5b89\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002Comet\u306f\u305d\u3082\u305d\u3082\u6c7a\u3081\u3089\u308c\u305f\u4ed5\u69d8\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u7d30\u304b\u3044\u90e8\u5206\u3067\u8abf\u6574\u304c\u5fc5\u8981\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u4e92\u63db\u6027\u306b\u95a2\u3057\u3066\u3001Comet\u3060\u3068\u53e4\u3044IE\u3084Android\u3067\u3082\u6bd4\u8f03\u7684\u5bb9\u6613\u306b\u63a5\u7d9a\u3067\u304d\u307e\u3059\u304c\u3001SSE\u3060\u3068Polyfill\u3092\u4f7f\u3063\u3066\u3082\u7d20\u76f4\u306b\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002WebSocket\u306fFlash\u306a\u3069\u3092\u4f7f\u3063\u3066Polyfill\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001Android\u306e\u6a19\u6e96\u30d6\u30e9\u30a6\u30b6\u306fFlash\u304c\u52d5\u4f5c\u305b\u305a\u3001WebSocket\u81ea\u4f53\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u5bfe\u5fdc\u304c\u56f0\u96e3\u3067\u3059\u3002<\/p>\n<h1>SSE\u306e\u554f\u984c\u70b9<\/h1>\n<p>\u3053\u3053\u304b\u3089\u306fSSE\u3092\u5b9f\u969b\u306b\u4f7f\u3063\u3066\u308f\u304b\u3063\u305f\u554f\u984c\u70b9\u3092\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30d6\u30e9\u30a6\u30b6\u306e\u5b9f\u88c5\u306b\u30d0\u30b0\u304c\u591a\u3044\uff08<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">Polyfill<\/a>\u304c\u30d6\u30e9\u30a6\u30b6\u5b9f\u88c5\u7121\u8996\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u4e57\u3063\u53d6\u308b\u30ec\u30d9\u30eb\uff09<\/li>\n<li>\u30c7\u30d0\u30c3\u30b0\u8f9b\u3044\uff08<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">Polyfill<\/a>\u306e\u30b3\u30fc\u30c9\u304c\u304b\u306a\u308a\u8907\u96d1\u306a\u306e\u3068\u3001\u305d\u3082\u305d\u3082Stream\u901a\u4fe1\u306e\u30c7\u30d0\u30c3\u30b0\u306f\u8f9b\u3044\uff09<\/li>\n<li><a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">Polyfill<\/a>\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u9ad8\u304f\u306a\u3044\uff08\u521d\u671f\u5316\u30b3\u30b9\u30c8\u306f\u30cd\u30a4\u30c6\u30a3\u30d6\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u304f\u3089\u3079\u3066iPhone\u3060\u3068\u4f53\u611f\u3067\u304d\u308b\u30ec\u30d9\u30eb\uff09<\/li>\n<li>Android 2\u7cfb\u306e\u5bfe\u5fdc\u306f\u8f9b\u3044\uff08\u7279\u306bCORS\u3068\u7d61\u3081\u308b\u3068\u307b\u3093\u3068\u3046\u306b\u8f9b\u3044\uff09<\/li>\n<\/ol>\n<p>(1)\u306b\u95a2\u3057\u3066\u306f\u57fa\u672c\u7684\u306bPolyfill\u3092\u4f7f\u3046\u3053\u3068\u3067\u56de\u907f\u3067\u304d\u307e\u3059\u304c\u3001\u6700\u65b0\u306e\u30d6\u30e9\u30a6\u30b6\u3060\u3068\u6539\u5584\u3055\u308c\u3066\u3044\u308b\u9805\u76ee\u3082\u591a\u3044\u305f\u3081\u3001UA\u5224\u65ad\u3067\u30cd\u30a4\u30c6\u30a3\u30d6\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3082\u554f\u984c\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u30d6\u30e9\u30a6\u30b6\u4e0a\u306e\u30d0\u30b0\u306f<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/tree\/master\/tests\">Polyfill\u3067\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u5316<\/a>\u3055\u308c\u3066\u3044\u307e\u3059<\/p>\n<p>(2)\u306f\u304a\u305d\u3089\u304f\u4ed5\u69d8\u4e0a\u89e3\u6790\u304c\u5927\u5909\u306a\u90e8\u5206\u304c\u3042\u308b\u3053\u3068\u3068\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7684\u306a\u610f\u5473\u3067<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">Polyfill<\/a>\u306e\u30b3\u30fc\u30c9\u304c\u8907\u96d1\u306a\u305f\u3081\u3001\u901a\u4fe1\u4e2d\u306e\u30c7\u30d0\u30c3\u30b0\u306f\u304b\u306a\u308a\u56f0\u96e3\u3067\u3057\u305f\u3002<\/p>\n<p>\u305f\u3060\u3001\u305d\u3082\u305d\u3082\u30cd\u30a4\u30c6\u30a3\u30d6\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u30c7\u30d0\u30c3\u30b0\u3092\u884c\u3046\u5834\u5408\u5185\u90e8\u72b6\u614b\u304c\u5916\u304b\u3089\u53c2\u7167\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u30b3\u30fc\u30c9\u304c\u8907\u96d1\u3067\u3042\u3063\u3066\u3082<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">Polyfill<\/a>\u3092\u4f7f\u7528\u3057\u3066\u958b\u767a\u3057\u305f\u307b\u3046\u304c\u697d\u306a\u90e8\u5206\u306f\u3042\u308a\u307e\u3059\uff08SSE\u306e\u30a4\u30d9\u30f3\u30c8\u767a\u706b\u524d\u306bbreak point\u3092\u5165\u308c\u305f\u308a\u3067\u304d\u308b\u306e\u3067\uff09<\/p>\n<p>(3)\u306f\u3001\u5b9f\u969bSSE\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">Polyfill<\/a>\u306f\u5fc5\u9808\u306b\u8fd1\u3044\u5b58\u5728\u3067\u3059\u304c\u3001\u3084\u306f\u308a\u30cd\u30a4\u30c6\u30a3\u30d6\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u6bd4\u8f03\u3059\u308b\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7684\u306b\u82e5\u5e72\u30da\u30ca\u30eb\u30c6\u30a3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u3067\u304d\u308b\u3060\u3051\u901f\u5ea6\u3092\u7a3c\u304e\u305f\u3044\u5834\u5408\u306fUA\u7b49\u3067\u5207\u308a\u51fa\u3057\u3066\u30cd\u30a4\u30c6\u30a3\u30d6\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u3063\u305f\u308a\u3001\u305d\u3082\u305d\u3082SSE\u3067\u306f\u306a\u304f\u7d20\u306eXHR\u3067\u5bfe\u5fdc\u3059\u308b\u307b\u3046\u304c\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>(4)\u306eAndroid 2\u7cfb\u306b\u95a2\u3057\u3066\u306f\u3001\u4eca\u56dehtml\u3068SSE API\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u9055\u3063\u305f\u3053\u3068\u3067\u7279\u306b\u5bfe\u5fdc\u304c\u56f0\u96e3\u3067\u3057\u305f\u3002<\/p>\n<p>Android 2\u7cfb\u306f\u5143\u3005<a href=\"https:\/\/code.google.com\/p\/android\/issues\/detail?id=13044\">\u4e00\u56de\u306e\u30c7\u30fc\u30bf\u53d7\u4fe1\u304c4KB\u3092\u8d85\u3048\u306a\u3044\u3068XHR\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u306a\u3044<\/a>\u3068\u3044\u3046\u30d0\u30b0\u304c\u3042\u308a\u3001<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">Polyfill<\/a>\u3082XHR\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3053\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n<p>\u66f4\u306bAndroid 2\u7cfb\u306fXHR Level2\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u3089\u305aCORS\u304c\u4f7f\u3048\u306a\u3044\u305f\u3081\u3001\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306biframe\u7d4c\u7531\u306epostMessage\u3067\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u81ea\u4f53SSE\u306e\u554f\u984c\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5b9f\u969b\u5bfe\u5fdc\u3092\u3059\u308b\u5834\u5408\u306b\u306f\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h1>\u672c\u5f53\u306eSSE<\/h1>\n<p>\u3053\u3053\u304b\u3089\u306f\u4e00\u822c\u7684\u306b\u8a00\u308f\u308c\u308bSSE\u306e\u8a55\u4fa1\u3068\u4f7f\u3063\u3066\u307f\u3066\u306e\u5b9f\u611f\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>SSE\u306f\u4e00\u822c\u7684\u306b<a href=\"http:\/\/www.slideshare.net\/thepilif\/server-side-events\">EventSource, frankly, sucks<\/a>\u3068\u8a00\u308f\u308c\u307e\u3059\u304c\u3001<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">Polyfill<\/a>\u3092\u4f7f\u7528\u3059\u308c\u3070EventSource\u81ea\u4f53\u306f\u305d\u3053\u307e\u3067\u5927\u304d\u306a\u554f\u984c\u3068\u611f\u3058\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p>\u305f\u3060\u3001<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">Polyfill<\/a>\u306f\u5b9f\u88c5\u304c\u8907\u96d1\u3067\u30c7\u30d0\u30c3\u30b0\u304c\u96e3\u3057\u304f\u3001Android\u7b49\u306e\u554f\u984c\u304c\u3042\u308b\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u306e\u958b\u767a\u306f\u96e3\u3057\u3044\u3068\u611f\u3058\u307e\u3057\u305f\u3002<\/p>\n<p>\u901f\u5ea6\u7684\u306b\u306f<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">Polyfill<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3082\u5341\u5206\u306a\u901f\u5ea6\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u3092\u3059\u308b\u5834\u5408\u30cd\u30a4\u30c6\u30a3\u30d6\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u76f4\u63a5\u4f7f\u7528\u3059\u308b\u307b\u3046\u304c\u9ad8\u901f\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<a href=\"https:\/\/github.com\/Yaffle\/EventSource\/\">Polyfill<\/a>\u306f\u30d6\u30e9\u30a6\u30b6\u304c\u30cd\u30a4\u30c6\u30a3\u30d6\u5b9f\u88c5\u3092\u6301\u3063\u3066\u3044\u308b\u5834\u5408\u3067\u3082Polyfill object\u3067\u306e\u52d5\u4f5c\u3092\u512a\u5148\u3057\u307e\u3059\u304c\u3001\u6700\u8fd1\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u30cd\u30a4\u30c6\u30a3\u30d6\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u52d5\u4f5c\u3082\u6539\u5584\u3057\u3066\u3044\u308b\u305f\u3081\u5834\u5408\u306b\u3088\u3063\u3066\u306fPolyfill\u306a\u3057\u3067\u3082\u5b9f\u88c5\u306f\u53ef\u80fd\u3060\u3068\u611f\u3058\u307e\u3057\u305f\u3002<br \/>\n\uff08\u305d\u308c\u3067\u3082Polyfill\u306e\u65b9\u304c\u4ed5\u69d8\u3078\u306e\u6e96\u62e0\u5ea6\u304c\u9ad8\u3044\u3053\u3068\u3068\u3001\u5404\u30d6\u30e9\u30a6\u30b6\u306e\u52d5\u4f5c\u3092\u7d71\u4e00\u3057\u305f\u304b\u3063\u305f\u305f\u3081Polyfill\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\uff09<\/p>\n<p>SSE\u81ea\u4f53\u306b\u95a2\u3057\u3066\u306f\u30d7\u30ed\u30c8\u30b3\u30eb\u3001API\u3068\u3082\u306b\u6bd4\u8f03\u7684\u5358\u7d14\u306a\u305f\u3081\u3001\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u5b9f\u88c5\u3084\u3001\u672c\u683c\u7684\u306b\u5b9f\u88c5\u3059\u308b\u4e0a\u3067\u56f0\u96e3\u306b\u306a\u308b\u90e8\u5206\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<h1>SSE\u306e\u4eca\u5f8c<\/h1>\n<p>\u3053\u3053\u307e\u3067SSE\u306e\u904e\u53bb\u3001\u73fe\u5728\u3092\u7d39\u4ecb\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u6700\u5f8c\u306bSSE\u306e\u4eca\u5f8c\u306b\u95a2\u3057\u3066\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>SSE\u306f\u4ed5\u69d8\u7684\u306b\u73fe\u5728\u300c<a href=\"http:\/\/www.w3.org\/TR\/eventsource\/\">\u52e7\u544a\u5019\u88dc\uff08Candidate Recommendation\uff09<\/a>\u300d\u3067\u3059\u304c\u3001\u5404\u8a00\u8a9e\u306e\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u3084\u30d6\u30e9\u30a6\u30b6\u4e0a\u306e\u5b9f\u88c5\u3082\u9032\u3093\u3067\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u4eca\u5f8c\u4ed5\u69d8\u30ec\u30d9\u30eb\u3067\u5927\u304d\u306a\u5909\u66f4\u304c\u884c\u308f\u308c\u308b\u53ef\u80fd\u6027\u306f\u4f4e\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u4eca\u5f8cSSE\u304c\u5927\u304d\u304f\u4f7f\u308f\u308c\u3066\u3044\u304f\u304b\u3068\u3044\u3046\u3068\u500b\u4eba\u7684\u306b\u306f\u7591\u554f\u304c\u3042\u308a\u307e\u3059\u3002\u7406\u7531\u3068\u3057\u3066\u3001SSE\u306f\u3042\u304f\u307e\u3067\u3082Comet\u306e\u767a\u5c55\u5f62\u3067\u3042\u308a\u3001\u65e2\u5b58\u306eHTTP\u4e0a\u3067\u3053\u308c\u307e\u3067\u3042\u3063\u305fXMLHTTPRequest\u3067Polyfill\u304c\u66f8\u3051\u308b\u7bc4\u56f2\u306e\u6a5f\u80fd\u3057\u304b\u63d0\u4f9b\u3057\u306a\u3044\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u30b5\u30fc\u30d0\u304b\u3089\u7c21\u5358\u306bPush\u901a\u4fe1\u3092\u9001\u308b\u5834\u5408\u306b\u306f\u4fbf\u5229\u306a\u65b9\u6cd5\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u3082\u3057WebSocket\u304c\u4f7f\u3048\u308b\u306e\u3067\u3042\u308c\u3070WebSocket\u3092\u4f7f\u3046\u65b9\u304c\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u4e92\u63db\u6027\u304c\u9032\u307f\u3001WebSocket\u304cHTTP\u4e26\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308c\u3070\u3042\u3048\u3066SSE\u3092\u4f7f\u3046\u7406\u7531\u306f\u5c0f\u3055\u304f\u306a\u3063\u3066\u3044\u304f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Flame\u306e\u7bb1\u3092\u6368\u3066\u3066\u3057\u307e\u3063\u305f\u305f\u3081\u3069\u3046\u3084\u3063\u3066\u9001\u308a\u8fd4\u3059\u304b\u56f0\u3063\u3066\u3044\u307e\u3059\u3002@kyo_ago\u3067\u3059\u3002 \u4eca\u65e5\u306f2014\u5e746\u6708\u306b\u03b2\u516c\u958b\u3057\u305fGREE\u30c1\u30e3\u30c3\u30c8\u3067\u901a\u4fe1\u306b\u4f7f\u7528\u3057\u3066\u3044\u308bSSE\u3092\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 SSE\u3068\u306f SSE\u3068\u306fSer [&hellip;]<\/p>\n","protected":false},"author":54,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[31,32],"class_list":["post-11070","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-html5","tag-javascript"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/11070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/users\/54"}],"replies":[{"embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/comments?post=11070"}],"version-history":[{"count":3,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/11070\/revisions"}],"predecessor-version":[{"id":11080,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/11070\/revisions\/11080"}],"wp:attachment":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/media?parent=11070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/categories?post=11070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/tags?post=11070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}