{"id":476264,"date":"2023-08-09T07:26:52","date_gmt":"2023-08-09T07:26:52","guid":{"rendered":""},"modified":"2023-09-05T11:12:20","modified_gmt":"2023-09-05T11:12:20","slug":"closure","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/closure\/","title":{"rendered":"\u9589\u9396"},"content":{"rendered":"<p>\u30af\u30ed\u30fc\u30ba\u3068\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068 Web \u30b5\u30fc\u30d0\u30fc\u9593\u306e\u4ef2\u4ecb\u5f79\u3067\u3042\u308b\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u4f7f\u7528\u3055\u308c\u308b\u7528\u8a9e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u9593\u3001\u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068 Web \u30b5\u30fc\u30d0\u30fc\u9593\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306e\u7d42\u4e86\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u306e\u63a5\u7d9a\u306e\u7d42\u4e86\u306f\u3001\u95a2\u4fc2\u3059\u308b\u5f53\u4e8b\u8005\u306e 1 \u3064\u304c\u63a5\u7d9a\u3092\u9589\u3058\u308b\u3053\u3068\u3092\u6c7a\u5b9a\u3057\u305f\u3068\u304d\u306b\u767a\u751f\u3057\u3001\u305d\u306e\u7d50\u679c\u3001\u30c7\u30fc\u30bf\u4ea4\u63db\u304c\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n<h2>Closure \u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2\u3002<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u304a\u3051\u308b\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u6982\u5ff5\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u521d\u671f\u306e\u9803\u304b\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u306e\u57fa\u672c\u7684\u306a\u5074\u9762\u3067\u3057\u305f\u30021970 \u5e74\u4ee3\u521d\u982d\u306b\u3001\u4f1d\u9001\u5236\u5fa1\u30d7\u30ed\u30c8\u30b3\u30eb (TCP) \u304c\u958b\u767a\u3055\u308c\u3001\u63a5\u7d9a\u6307\u5411\u901a\u4fe1\u306e\u6982\u5ff5\u304c\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002TCP \u306f\u3001\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u3066\u3001\u4e21\u8005\u304c\u63a5\u7d9a\u3092\u9589\u3058\u308b\u3053\u3068\u306b\u540c\u610f\u3059\u308b\u307e\u3067\u63a5\u7d9a\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u53ef\u80fd\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u95a2\u9023\u3057\u3066 Closure \u304c\u521d\u3081\u3066\u8a00\u53ca\u3055\u308c\u305f\u306e\u306f\u30011990 \u5e74\u4ee3\u306e\u521d\u671f\u306e\u30d7\u30ed\u30ad\u30b7 \u30c6\u30af\u30ce\u30ed\u30b8\u306e\u958b\u767a\u306b\u9061\u308a\u307e\u3059\u3002\u3053\u306e\u6642\u671f\u306b\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5411\u4e0a\u3055\u305b\u308b\u624b\u6bb5\u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30af\u30ed\u30fc\u30b8\u30e3\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831\u3002\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u30c8\u30d4\u30c3\u30af\u3092\u62e1\u5f35\u3057\u307e\u3059\u3002<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306f\u3001\u30af\u30ed\u30fc\u30ba\u3068\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u9593\u3001\u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068 Web \u30b5\u30fc\u30d0\u30fc\u306e\u9593\u3067\u78ba\u7acb\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u7d42\u4e86\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u6307\u3057\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u8981\u6c42\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u4ee3\u308f\u3063\u3066\u8981\u6c42\u3055\u308c\u305f Web \u30b5\u30fc\u30d0\u30fc\u3068\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002\u8981\u6c42\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u53d6\u5f97\u3055\u308c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u914d\u4fe1\u3055\u308c\u308b\u3068\u3001\u63a5\u7d9a\u3092\u9589\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ea\u30bd\u30fc\u30b9\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u8ee2\u9001\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3059\u3050\u306b\u63a5\u7d9a\u3092\u9589\u3058\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u4ed6\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u305f\u3081\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u89e3\u653e\u3057\u3001\u5168\u4f53\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u5fdc\u7b54\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u5185\u90e8\u69cb\u9020\u3002\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u4ed5\u7d44\u307f\u3002<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u5185\u306e Closure \u30d7\u30ed\u30bb\u30b9\u306f\u3001\u57fa\u76e4\u3068\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d7\u30ed\u30c8\u30b3\u30eb (\u4e3b\u306b TCP \u3068\u30cf\u30a4\u30d1\u30fc\u30c6\u30ad\u30b9\u30c8\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb (HTTP)) \u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u307e\u3059\u3002Closure \u306e\u52d5\u4f5c\u3092\u6bb5\u968e\u7684\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b<\/strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u8981\u6c42\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308b Web \u30b5\u30fc\u30d0\u30fc\u3068\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u8ee2\u9001<\/strong>\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u308b\u3068\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8981\u6c42\u3092 Web \u30b5\u30fc\u30d0\u30fc\u306b\u8ee2\u9001\u3057\u3001Web \u30b5\u30fc\u30d0\u30fc\u306f\u8981\u6c42\u3092\u51e6\u7406\u3057\u3066\u8981\u6c42\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u63a5\u7d9a\u3092\u9589\u3058\u308b<\/strong>: \u8981\u6c42\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u914d\u4fe1\u3055\u308c\u305f\u5f8c\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068 Web \u30b5\u30fc\u30d0\u30fc\u9593\u306e\u63a5\u7d9a\u3092\u9589\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u306e\u63a5\u7d9a\u3082\u7dad\u6301\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u4fe1\u3055\u308c\u305f\u5f8c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u306e\u63a5\u7d9a\u3092\u9589\u3058\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8cc7\u6e90\u7ba1\u7406<\/strong>: \u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u5c06\u6765\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u305f\u3081\u306b\u63a5\u7d9a\u3092\u89e3\u653e\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ea\u30bd\u30fc\u30b9\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>Closure \u306e\u4e3b\u306a\u6a5f\u80fd\u306e\u5206\u6790\u3002<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u304a\u3051\u308b Closure \u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u63a5\u7d9a\u7ba1\u7406<\/strong>: \u30af\u30ed\u30fc\u30ba\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u304c\u52b9\u7387\u7684\u306b\u5229\u7528\u3055\u308c\u3001\u4e0d\u8981\u306b\u306a\u3063\u305f\u3068\u304d\u306b\u89e3\u653e\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8cc7\u6e90\u52b9\u7387<\/strong>: \u63a5\u7d9a\u3092\u3059\u3050\u306b\u9589\u3058\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30ea\u30bd\u30fc\u30b9\u3092\u7bc0\u7d04\u3057\u3001\u3088\u308a\u591a\u304f\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8981\u6c42\u3092\u540c\u6642\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a<\/strong>: \u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u4e0d\u8981\u306a\u30a2\u30a4\u30c9\u30eb\u63a5\u7d9a\u3092\u9632\u3050\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3068\u5fdc\u7b54\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4fe1\u983c\u6027<\/strong>: \u63a5\u7d9a\u3092\u9069\u5207\u306b\u9589\u3058\u308b\u3068\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u64cd\u4f5c\u306e\u5168\u4f53\u7684\u306a\u4fe1\u983c\u6027\u3068\u5b89\u5b9a\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u9589\u9396\u306e\u7a2e\u985e<\/h2>\n<p>\u63a5\u7d9a\u7d42\u4e86\u3092\u958b\u59cb\u3059\u308b\u5074\u306b\u57fa\u3065\u3044\u3066\u3001\u30af\u30ed\u30fc\u30ba\u306f\u4e3b\u306b 2 \u3064\u306e\u30bf\u30a4\u30d7\u306b\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u9589\u9396<\/strong>\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u8981\u6c42\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3057\u305f\u5f8c\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u306e\u63a5\u7d9a\u3092\u7d42\u4e86\u3059\u308b\u3053\u3068\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b5\u30fc\u30d0\u30fc\u306e\u9589\u9396<\/strong>\u3053\u3053\u3067\u3001Web \u30b5\u30fc\u30d0\u30fc\u306f\u8981\u6c42\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u914d\u4fe1\u3057\u305f\u5f8c\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u306e\u63a5\u7d9a\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>Closure \u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u306b\u95a2\u9023\u3059\u308b\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u7b56\u3002<\/h2>\n<h3>Closure \u306e\u4f7f\u7528\u65b9\u6cd5:<\/h3>\n<ul>\n<li>\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306e\u6539\u5584: Closure \u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ea\u30bd\u30fc\u30b9\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u67af\u6e07\u306e\u53ef\u80fd\u6027\u3092\u6e1b\u3089\u3057\u3001\u5168\u4f53\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li>\u63a5\u7d9a\u30d7\u30fc\u30eb: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001Closure \u3092\u4f7f\u7528\u3057\u3066\u63a5\u7d9a\u30d7\u30fc\u30eb\u6226\u7565\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u63a5\u7d9a\u30d7\u30fc\u30eb\u6226\u7565\u3067\u306f\u3001\u63a5\u7d9a\u304c\u518d\u5229\u7528\u3055\u308c\u3066\u8907\u6570\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8981\u6c42\u304c\u51e6\u7406\u3055\u308c\u308b\u305f\u3081\u3001\u63a5\u7d9a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u4f7f\u7528\u306b\u95a2\u9023\u3059\u308b\u554f\u984c\u3068\u89e3\u6c7a\u7b56:<\/h3>\n<ul>\n<li><strong>\u63a5\u7d9a\u5236\u9650<\/strong>: \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8981\u6c42\u304c\u6025\u5897\u3057\u3001\u5229\u7528\u53ef\u80fd\u306a\u63a5\u7d9a\u304c\u67af\u6e07\u3059\u308b\u3068\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3067\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u63a5\u7d9a\u30d7\u30fc\u30eb\u3092\u5b9f\u88c5\u3057\u3001\u9069\u5207\u306a\u63a5\u7d9a\u5236\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u3053\u306e\u554f\u984c\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u6642\u671f\u5c1a\u65e9\u306e\u9589\u9396<\/strong>: \u30c7\u30fc\u30bf\u8ee2\u9001\u304c\u5b8c\u4e86\u3059\u308b\u524d\u306b\u63a5\u7d9a\u304c\u9589\u3058\u3089\u308c\u308b\u3068\u3001\u65e9\u671f\u7d42\u4e86\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9069\u5207\u306a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8 \u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u63a5\u7d9a\u76e3\u8996\u3092\u5b9f\u88c5\u3059\u308b\u3068\u3001\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u63a5\u7d9a\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/strong>: \u63a5\u7d9a\u306e\u983b\u7e41\u306a\u30af\u30ed\u30fc\u30ba\u3068\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u3088\u308a\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6 \u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u63a5\u7d9a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3084\u305d\u306e\u4ed6\u306e\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03\u3092\u8868\u3084\u30ea\u30b9\u30c8\u306e\u5f62\u5f0f\u3067\u793a\u3057\u307e\u3059\u3002<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u9589\u9396<\/th>\n<th>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6<\/th>\n<th>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3067\u306e\u6c38\u7d9a\u6027<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u63a5\u7d9a\u7ba1\u7406<\/td>\n<td>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306fWeb\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u63a5\u7d9a\u306e\u7d42\u4e86<\/td>\n<td>\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306fWeb\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u63a5\u7d9a\u3092\u7dad\u6301\u3059\u308b<\/td>\n<td>\u5358\u4e00\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306fWeb\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u63a5\u7d9a\u3092\u7dad\u6301\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u8cc7\u6e90\u52b9\u7387<\/td>\n<td>\u30c7\u30fc\u30bf\u8ee2\u9001\u5f8c\u306b\u63a5\u7d9a\u3092\u9589\u3058\u308b\u3053\u3068\u3067\u30ea\u30bd\u30fc\u30b9\u3092\u89e3\u653e\u3057\u307e\u3059<\/td>\n<td>\u63a5\u7d9a\u3092\u518d\u5229\u7528\u3057\u3066\u63a5\u7d9a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u524a\u6e1b\u3057\u307e\u3059<\/td>\n<td>\u975e\u6c38\u7d9a\u7684\u306a\u63a5\u7d9a\u306b\u6bd4\u3079\u3066\u63a5\u7d9a\u8a2d\u5b9a\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u524a\u6e1b\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a<\/td>\n<td>\u30a2\u30a4\u30c9\u30eb\u63a5\u7d9a\u3092\u9589\u3058\u308b\u3053\u3068\u3067\u5fdc\u7b54\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059<\/td>\n<td>\u63a5\u7d9a\u8a2d\u5b9a\u6642\u9593\u306e\u77ed\u7e2e\u306b\u3088\u308a\u5fdc\u7b54\u6642\u9593\u304c\u77ed\u7e2e<\/td>\n<td>\u975e\u6c38\u7d9a\u7684\u306a\u63a5\u7d9a\u306b\u6bd4\u3079\u3066\u5fdc\u7b54\u6642\u9593\u304c\u901f\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u6cd5<\/td>\n<td>\u63a5\u7d9a\u304c\u4e0d\u8981\u306b\u306a\u3063\u305f\u3068\u304d\u306b\u4f7f\u7528\u3057\u307e\u3059<\/td>\n<td>\u540c\u3058\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u4e88\u60f3\u3055\u308c\u308b\u5834\u5408\u306b\u4f7f\u7528\u3057\u307e\u3059<\/td>\n<td>\u540c\u3058\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u5358\u4e00\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u4e88\u60f3\u3055\u308c\u308b\u5834\u5408\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Closure \u306b\u95a2\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u6280\u8853\u3002<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u304a\u3051\u308b Closure \u306e\u5c06\u6765\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u3068\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u9032\u6b69\u3068\u5bc6\u63a5\u306b\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u5897\u5927\u3057\u7d9a\u3051\u308b\u4e2d\u3001\u52b9\u7387\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3068\u63a5\u7d9a\u51e6\u7406\u306f\u4eca\u5f8c\u3082\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u4eca\u5f8c\u306e\u958b\u767a\u306e\u53ef\u80fd\u6027\u3068\u3057\u3066\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u63a5\u7d9a\u518d\u5229\u7528\u306e\u6700\u9069\u5316<\/strong>: \u9ad8\u5ea6\u306a\u30af\u30ed\u30fc\u30b8\u30e3 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u308a\u63a5\u7d9a\u306e\u518d\u5229\u7528\u304c\u6700\u9069\u5316\u3055\u308c\u3001\u63a5\u7d9a\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u3055\u3089\u306b\u524a\u6e1b\u3055\u308c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6539\u5584<\/strong>: TCP \u3068 HTTP \u306e\u5c06\u6765\u306e\u6539\u5584\u306b\u3088\u308a\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u74b0\u5883\u3067\u306e Closure \u306e\u52b9\u7387\u304c\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>AI\u30d9\u30fc\u30b9\u306e\u30ea\u30bd\u30fc\u30b9\u5272\u308a\u5f53\u3066<\/strong>\u4eba\u5de5\u77e5\u80fd (AI) \u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af \u30d1\u30bf\u30fc\u30f3\u306b\u57fa\u3065\u3044\u3066\u30ea\u30bd\u30fc\u30b9\u3092\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3001\u63a5\u7d9a\u3092\u7ba1\u7406\u3059\u308b\u5f79\u5272\u3092\u679c\u305f\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092 Closure \u3067\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3001\u307e\u305f\u306f Closure \u306b\u95a2\u9023\u4ed8\u3051\u308b\u65b9\u6cd5\u3002<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001Closure \u3092\u6d3b\u7528\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u304a\u3088\u3073\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u6a5f\u80fd\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002\u4e0d\u8981\u306b\u306a\u3063\u305f\u63a5\u7d9a\u3092\u52b9\u7387\u7684\u306b\u7d42\u4e86\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3088\u308a\u591a\u304f\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8981\u6c42\u3092\u540c\u6642\u306b\u51e6\u7406\u3067\u304d\u3001\u30e6\u30fc\u30b6\u30fc \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002Closure \u306f\u3001\u63a5\u7d9a\u30d7\u30fc\u30ea\u30f3\u30b0\u6226\u7565\u3001\u63a5\u7d9a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u524a\u6e1b\u3001\u304a\u3088\u3073\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u5168\u4f53\u7684\u306a\u52b9\u7387\u306e\u5411\u4e0a\u306b\u3082\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>Closure \u3068\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Proxy_server\" target=\"_new\" rel=\"noopener nofollow\">\u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2 \u2013 \u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc7230\" target=\"_new\" rel=\"noopener nofollow\">RFC 7230 \u2013 \u30cf\u30a4\u30d1\u30fc\u30c6\u30ad\u30b9\u30c8\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb (HTTP\/1.1): \u30e1\u30c3\u30bb\u30fc\u30b8\u69cb\u6587\u3068\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc793\" target=\"_new\" rel=\"noopener nofollow\">RFC 793 \u2013 \u4f1d\u9001\u5236\u5fa1\u30d7\u30ed\u30c8\u30b3\u30eb<\/a><\/li>\n<li><a href=\"https:\/\/www.nginx.com\/blog\/http-keepalives-and-web-performance\/\" target=\"_new\" rel=\"noopener nofollow\">Nginx \u2013 \u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3092\u7406\u89e3\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/httpd.apache.org\/docs\/2.4\/en\/mod\/core.html#keepalive\" target=\"_new\" rel=\"noopener nofollow\">Apache \u2013 HTTP \u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u306e\u7d39\u4ecb<\/a><\/li>\n<\/ul>","protected":false},"featured_media":467876,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476264","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Closure: An In-Depth Look at Proxy Server Technology<\/mark>","faq_items":[{"question":"What is Closure in the context of proxy servers?","answer":"<p>Closure in the context of proxy servers refers to the termination of a network connection between the client and the proxy server or between the proxy server and the web server. It occurs when one of the parties involved decides to close the connection after data exchange is complete.<\/p>"},{"question":"How does Closure work in proxy servers?","answer":"<p>Closure works in proxy servers through the following steps:<\/p><ol><li>The proxy server establishes a connection with the web server on behalf of the client.<\/li><li>Data is transferred between the proxy server and the web server.<\/li><li>After the requested data is delivered to the client, the connection between the proxy server and the web server can be closed.<\/li><li>The proxy server also maintains a connection with the client to deliver the retrieved data. After the data is sent to the client, the connection with the client can also be closed.<\/li><li>Closure helps efficiently manage network resources and improve performance.<\/li><\/ol>"},{"question":"What are the key features of Closure in proxy servers?","answer":"<p>The key features of Closure in proxy servers are:<\/p><ul><li>Efficient connection management<\/li><li>Resource efficiency<\/li><li>Performance improvement<\/li><li>Reliability and stability in operations<\/li><\/ul>"},{"question":"What types of Closure exist in proxy servers?","answer":"<p>There are two main types of Closure in proxy servers:<\/p><ol><li><strong>Client Closure<\/strong>: The client decides to terminate the connection with the proxy server after receiving the requested data.<\/li><li><strong>Server Closure<\/strong>: The web server terminates the connection with the proxy server after delivering the requested data to the client.<\/li><\/ol>"},{"question":"How can Closure be used in proxy servers, and what problems does it solve?","answer":"<p>Closure in proxy servers is used to:<\/p><ul><li>Improve resource management<\/li><li>Implement connection pooling strategies<\/li><\/ul><p>Some problems Closure solves include:<\/p><ul><li>Connection limitations<\/li><li>Premature closure<\/li><li>Connection overhead<\/li><\/ul>"},{"question":"How does Closure compare with other similar terms like Keep-Alive and Persistence in proxy servers?","answer":"<table><thead><tr><th>Characteristic<\/th><th>Closure in Proxy Servers<\/th><th>Keep-Alive in Proxy Servers<\/th><th>Persistence in Proxy Servers<\/th><\/tr><\/thead><tbody><tr><td>Connection Management<\/td><td>Termination of the connection between client and proxy server or web server<\/td><td>Maintaining the connection between client and proxy server or web server for multiple requests<\/td><td>Maintaining the connection between client and proxy server or web server for a single request<\/td><\/tr><tr><td>Resource Efficiency<\/td><td>Frees up resources by closing connections after data transfer<\/td><td>Reuses connections to reduce connection setup overhead<\/td><td>Reduces connection setup overhead compared to non-persistent connections<\/td><\/tr><tr><td>Performance Improvement<\/td><td>Faster response times by closing idle connections<\/td><td>Faster response times due to reduced connection setup time<\/td><td>Faster response times compared to non-persistent connections<\/td><\/tr><tr><td>Usage<\/td><td>Used when a connection is no longer needed<\/td><td>Used when multiple requests are anticipated from the same client<\/td><td>Used when a single request is anticipated from the same client<\/td><\/tr><\/tbody><\/table>"},{"question":"What are the future perspectives and technologies related to Closure in proxy servers?","answer":"<p>The future of Closure in proxy servers may involve:<\/p><ul><li>Connection reuse optimization<\/li><li>Protocol improvements<\/li><li>AI-based resource allocation for dynamic resource management<\/li><\/ul>"},{"question":"How are proxy servers associated with Closure?","answer":"<p>Proxy servers utilize Closure to enhance their performance, security, and resource management capabilities. Closure helps handle more client requests simultaneously, leading to a better user experience. It is also essential for connection pooling strategies, reducing connection setup overhead, and improving overall efficiency.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476264\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/467876"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=476264"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}