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[B! web] R2Mのブックマーク

<!DOCTYPE html> <html lang="ja" data-page-scope="User" data-stable-request-url="https://b.hatena.ne.jp/R2M/web/" data-device-type="PC" data-sentry-environment="production" data-sentry-sample-rate="0.1" data-author-name="R2M" data-page-subtype="tag" data-page-type="user" data-platform="pc" data-search-query="" data-tag-filter="web" data-visitor-name="ゲスト" > <head> <!-- Google Tag Manager --> <script> (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-5TDHQX'); </script> <!-- End Google Tag Manager --> <meta charset="UTF-8"> <title>[B! web] R2Mのブックマーク</title> <script src="https://b.st-hatena.com/77d2ee6f79ddaf78eb2d198936bae315b6721993/js/v4/bookmark.js" async></script> <link type="text/css" rel="stylesheet" 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<ul class="gh-service-menu"> <li><a href="/guide" data-gtm-label="gh-guest-guide">はてなブックマークって?</a></li> <li><a href="/guide/tools" data-gtm-label="gh-guest-tools">アプリ・拡張の紹介</a></li> <li><a href="https://www.hatena.ne.jp/register?location=https%3A%2F%2Fb.hatena.ne.jp%2F%3Fregistered_from%3Dglobal-header&amp;via=201037" class="gh-guest-register" data-gtm-label="gh-guest-register">ユーザー登録</a></li> <li><a href="https://www.hatena.ne.jp/login?location=https%3A%2F%2Fb.hatena.ne.jp%2FR2M%2Fweb%2F" rel="nofollow" class="gh-guest-login" data-gtm-label="gh-guest-login">ログイン</a></li> <li class="gh-hatena-logo"><a href="http://www.hatena.ne.jp/"><img src="https://b.st-hatena.com/77d2ee6f79ddaf78eb2d198936bae315b6721993/images/v4/public/logo/logo-global-white.svg" alt="Hatena" width="74px" height="13px"/></a></li> </ul> </div> <noscript> <ul class="gh-service-menu"> <li><a href="https://www.hatena.ne.jp/logout?location=https%3A%2F%2Fb.hatena.ne.jp%2F">ログアウト</a></li> </ul> </noscript> <script 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href="/R2M/web/MVC/" > MVC </a> </li> <li> <a href="/R2M/web/network/" > network </a> </li> <li> <a href="/R2M/web/OAuth/" > OAuth </a> </li> <li> <a href="/R2M/web/openID/" > openID </a> </li> <li> <a href="/R2M/web/performance/" > performance </a> </li> <li> <a href="/R2M/web/programming/" > programming </a> </li> <li> <a href="/R2M/web/pwa/" > pwa </a> </li> <li> <a href="/R2M/web/PWA/" > PWA </a> </li> <li> <a href="/R2M/web/python/" > python </a> </li> <li> <a href="/R2M/web/react/" > react </a> </li> <li> <a href="/R2M/web/Ruby/" > Ruby </a> </li> <li> <a href="/R2M/web/rust/" > rust </a> </li> <li> <a href="/R2M/web/security/" > security </a> </li> <li> <a href="/R2M/web/SRE/" > SRE </a> </li> <li> <a href="/R2M/web/Svelte/" > Svelte </a> </li> <li> <a href="/R2M/web/tool/" > tool </a> </li> <li> <a href="/R2M/web/TypeScript/" > TypeScript </a> </li> <li> <a href="/R2M/web/UI/" > UI </a> </li> <li> <a href="/R2M/web/UX/" > UX </a> </li> <li> <a href="/R2M/web/WEB/" > WEB </a> </li> <li> <a href="/R2M/web/Web/" > Web </a> </li> <li> <a href="/R2M/web/WebAPI/" > WebAPI </a> </li> <li> <a href="/R2M/web/WebAssembly/" > WebAssembly </a> </li> <li> <a href="/R2M/web/%E3%81%82%E3%81%A8%E3%81%A7%E8%AA%AD%E3%82%80/" > あとで読む </a> </li> <li> <a href="/R2M/web/%E3%82%A2%E3%83%97%E3%83%AA/" > アプリ </a> </li> <li> <a href="/R2M/web/%E3%82%A2%E3%83%BC%E3%82%AD%E3%83%86%E3%82%AF%E3%83%81%E3%83%A3/" > アーキテクチャ </a> </li> <li> <a href="/R2M/web/%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2/" > エンジニア </a> </li> <li> <a href="/R2M/web/%E3%82%B3%E3%83%B3%E3%83%86%E3%83%8A/" > コンテナ </a> </li> <li> <a href="/R2M/web/%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC/" > サーバー </a> </li> <li> <a href="/R2M/web/%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E3%83%AC%E3%82%B9/" > サーバーレス </a> </li> <li> <a href="/R2M/web/%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9/" > サービス </a> </li> <li> <a href="/R2M/web/%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0/" > システム </a> </li> <li> <a href="/R2M/web/%E3%82%B9%E3%82%AF%E3%83%AC%E3%82%A4%E3%83%94%E3%83%B3%E3%82%B0/" > スクレイピング </a> </li> <li> <a href="/R2M/web/%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3/" > セキュリティ </a> </li> <li> <a href="/R2M/web/%E3%83%84%E3%83%BC%E3%83%AB/" > ツール </a> </li> <li> <a href="/R2M/web/%E3%83%86%E3%82%B9%E3%83%88/" > テスト </a> </li> <li> <a href="/R2M/web/%E3%83%87%E3%82%B6%E3%82%A4%E3%83%B3/" > デザイン </a> </li> <li> <a href="/R2M/web/%E3%83%87%E3%83%BC%E3%82%BF%E3%83%99%E3%83%BC%E3%82%B9/" > データベース </a> </li> <li> <a href="/R2M/web/%E3%83%8B%E3%82%B3%E3%83%8B%E3%82%B3%E5%8B%95%E7%94%BB/" > ニコニコ動画 </a> </li> <li> <a href="/R2M/web/%E3%83%8D%E3%82%BF/" > ネタ </a> </li> <li> <a href="/R2M/web/%E3%83%91%E3%83%95%E3%82%A9%E3%83%BC%E3%83%9E%E3%83%B3%E3%82%B9/" > パフォーマンス </a> </li> <li> <a href="/R2M/web/%E3%83%93%E3%82%B8%E3%83%8D%E3%82%B9/" > ビジネス </a> </li> <li> <a href="/R2M/web/%E3%83%95%E3%83%AC%E3%83%BC%E3%83%A0%E3%83%AF%E3%83%BC%E3%82%AF/" > フレームワーク </a> </li> <li> <a href="/R2M/web/%E3%83%95%E3%83%AD%E3%83%B3%E3%83%88%E3%82%A8%E3%83%B3%E3%83%89/" > フロントエンド </a> </li> <li> <a href="/R2M/web/%E3%83%96%E3%83%A9%E3%82%A6%E3%82%B6/" > ブラウザ </a> </li> <li> <a href="/R2M/web/%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9F%E3%83%B3%E3%82%B0/" > プログラミング </a> </li> <li> <a href="/R2M/web/%E3%83%A1%E3%83%87%E3%82%A3%E3%82%A2/" > メディア </a> </li> <li> <a href="/R2M/web/%E3%83%A9%E3%82%A4%E3%83%88%E3%83%8E%E3%83%99%E3%83%AB/" > ライトノベル </a> </li> <li> <a href="/R2M/web/%E4%BB%95%E4%BA%8B/" > 仕事 </a> </li> <li> <a href="/R2M/web/%E5%8B%95%E7%94%BB/" > 動画 </a> </li> <li> <a href="/R2M/web/%E6%8A%80%E8%A1%93/" > 技術 </a> </li> <li> <a href="/R2M/web/%E6%95%99%E8%82%B2/" > 教育 </a> </li> <li> <a href="/R2M/web/%E6%95%B0%E5%AD%A6/" > 数学 </a> </li> <li> <a href="/R2M/web/%E6%A9%9F%E6%A2%B0%E5%AD%A6%E7%BF%92/" > 機械学習 </a> </li> <li> <a href="/R2M/web/%E6%AD%B4%E5%8F%B2/" > 歴史 </a> </li> <li> <a href="/R2M/web/%E6%BC%AB%E7%94%BB/" > 漫画 </a> </li> <li> <a href="/R2M/web/%E7%94%BB%E5%83%8F/" > 画像 </a> </li> <li> <a href="/R2M/web/%E7%A4%BE%E4%BC%9A/" > 社会 </a> </li> <li> <a href="/R2M/web/%E8%A1%8C%E6%94%BF/" > 行政 </a> </li> <li> <a href="/R2M/web/%E8%A8%AD%E8%A8%88/" > 設計 </a> </li> <li> <a href="/R2M/web/%E8%AA%8D%E8%A8%BC/" > 認証 </a> </li> <li> <a href="/R2M/web/%E8%AD%B0%E8%AB%96/" > 議論 </a> </li> <li> <a href="/R2M/web/%E9%96%8B%E7%99%BA/" > 開発 </a> </li> </ul> <p class="centerarticle-sub-navi-more"> <a href="/R2M/bookmark">タグの絞り込みを解除</a> </p> </div> </div> <div class="center-container"> <div class="centerarticle-title-container"> <h2 class="centerarticle-title"> webに関するR2Mのブックマーク (187) </h2> </div> <div class="js-user-bookmark-item-autoload-container" data-next-page-path="/R2M/web/?page=2" data-next-xhr-path="/api/users/R2M/bookmarks?tag=web&amp;page=2" data-next-label="次のページ" > <script type="text/x-template" id="template-short-url-click"> {{#tweet_url}} <a href="{{tweet_url}}" target="_blank" rel="noopener noreferrer" data-gtm-click-label="reaction-twitter-clicks"><span>{{count}} clicks</span></a> {{/tweet_url}} {{^tweet_url}} <span>{{count}} clicks</span> {{/tweet_url}} </script> <script type="text/x-template" id="template-bookmark-item"> {{^is_wiped}} <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="{{url}}"> <div class="centerarticle-entry {{#has_image}}is-image-entry-unit{{/has_image}}"> <h3 class="centerarticle-entry-title"> <a href="{{url}}" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="{{favicon_url}}" alt="">{{title}}</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="{{page_url}}" class="js-keyboard-entry-page-openable" title="{{title}} ({{total_bookmarks}}ブックマーク)" data-gtm-click-label="user-bookmark-users">{{total_bookmarks_with_user_postfix}}</a> </span> </li> <li> <a href="/R2M/{{url_query}}" title="『{{root_title}}』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> {{root_title}} </a> </li> {{#is_categorized}} <li><a href="{{category_path}}" data-gtm-click-label="user-bookmark-category">{{category_title}}</a></li> {{/is_categorized}} </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">{{{summary_with_keyword_links}}}</p> {{#has_image}} <a href="{{canonical_url}}" class="centerarticle-entry-image" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-thumb"> <img src="{{image_url}}" alt="{{title}}"> </a> {{/has_image}} </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-{{location_id}}"> <div class="centerarticle-reaction-comment js-user-bookmark-comment {{badge_icon}}" data-url="{{url}}" data-user-name="{{author_name}}"> <a href="{{top_page_path}}" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="{{profile_icon_url}}" alt="{{author_name}}" title="{{author_name}}" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="{{anchor_url}}" class="js-anchor-path" data-gtm-click-label="user-reaction-username">{{author_name}}</a></span> <span class="centerarticle-reaction-timestamp">{{created}}</span> <span class="js-private-icon status {{#is_public}}is-hidden{{/is_public}}"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment">{{{comment_expanded}}}</span> <ul class="centerarticle-reaction-tags js-tag-text"> {{#tags}} <li><a href="/{{author_name}}/{{escaped_label}}/" data-gtm-click-label="user-reaction-tag">{{label}}</a></li> {{/tags}} </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="{{#is_bookmark}}comment-permalink{{/is_bookmark}}{{^is_bookmark}}original-permalink{{/is_bookmark}} js-comment-permalink"> <a href="{{comment_page_path}}" data-gtm-click-label="user-reaction-permalink" rel="{{#should_nofollow}}nofollow{{/should_nofollow}}">{{#is_bookmark}}リスト{{/is_bookmark}}{{^is_bookmark}}リンク{{/is_bookmark}}</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> {{#following_bookmarks}} <li> <a href="{{anchor_url}}" class="following-bookmark-link" data-gtm-click-label="user-bookmark-following-bookmarker-icon"> <img src="{{profile_icon_url}}" alt="{{author_name}}" class="following-bookmark-icon" > </a> <span class="following-bookmark-popup"> <span class="following-bookmark-username">{{author_name}}</span><span class="following-bookmark-timestamp">{{created}}</span> <span class="following-bookmark-text"> {{ #comment }}<span class="following-bookmark-comment">{{ comment }}</span>{{ /comment }} <ul class="following-bookmark-tags"> {{ #tags }}<li>{{ label }}</li>{{ /tags }} </ul> </span> </span> </li> {{/following_bookmarks}} {{#following_bookmarks.length}} <li class="centerarticle-reaction-following-more"><button type="button" class="js-show-all-following-bookmarks" data-gtm-click-label="user-bookmark-showall-following-bookmarks">すべて表示</button></li> {{/following_bookmarks.length}} </ul> <div class="js-user-following-bookmarks-detail is-hidden"> {{#following_bookmarks}} <div class="centerarticle-reaction-comment js-user-bookmark-comment {{badge_icon}}" data-url="{{url}}" data-user-name="{{author_name}}"> <a href="{{top_page_path}}" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="{{profile_icon_url}}" alt="{{author_name}}" title="{{author_name}}" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="{{anchor_url}}" class="js-anchor-path" data-gtm-click-label="user-reaction-username">{{author_name}}</a></span> <span class="centerarticle-reaction-timestamp">{{created}}</span> <span class="js-private-icon status {{#is_public}}is-hidden{{/is_public}}"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment">{{{comment_expanded}}}</span> <ul class="centerarticle-reaction-tags js-tag-text"> {{#tags}} <li><a href="/{{author_name}}/{{escaped_label}}/" data-gtm-click-label="user-reaction-tag">{{label}}</a></li> {{/tags}} </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="{{#is_bookmark}}comment-permalink{{/is_bookmark}}{{^is_bookmark}}original-permalink{{/is_bookmark}} js-comment-permalink"> <a href="{{comment_page_path}}" data-gtm-click-label="user-reaction-permalink" rel="{{#should_nofollow}}nofollow{{/should_nofollow}}">{{#is_bookmark}}リスト{{/is_bookmark}}{{^is_bookmark}}リンク{{/is_bookmark}}</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> {{/following_bookmarks}} </div> </li> {{/is_wiped}} </script> <script type="text/x-template" id="template-following-bookmarker-icon"> <li> <a href="{{anchor_url}}" class="following-bookmark-link" data-gtm-click-label="user-bookmark-following-bookmarker-icon"> <img src="{{profile_icon_url}}" alt="{{author_name}}" class="following-bookmark-icon" > </a> <span class="following-bookmark-popup"> <span class="following-bookmark-username">{{author_name}}</span><span class="following-bookmark-timestamp">{{created}}</span> <span class="following-bookmark-text"> {{ #comment }}<span class="following-bookmark-comment">{{ comment }}</span>{{ /comment }} <ul class="following-bookmark-tags"> {{ #tags }}<li>{{ label }}</li>{{ /tags }} </ul> </span> </span> </li> </script> <script type="text/x-template" id="template-bookmark-item-editor"> <div class="centerarticle-entry {{#has_image}}is-image-entry-unit{{/has_image}}"> <h3 class="centerarticle-entry-title"> <a href="{{url}}" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="{{favicon_url}}" alt="">{{title}}</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="{{page_url}}" class="js-keyboard-entry-page-openable" title="{{title}} ({{total_bookmarks}}ブックマーク)" data-gtm-click-label="user-bookmark-users">{{total_bookmarks_with_user_postfix}}</a> </span> </li> <li> <a href="/R2M/{{url_query}}" title="『{{root_title}}』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> {{root_title}} </a> </li> {{#is_categorized}} <li><a href="{{category_path}}" data-gtm-click-label="user-bookmark-category">{{category_title}}</a></li> {{/is_categorized}} </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">{{{summary_with_keyword_links}}}</p> {{#has_image}} <a href="{{canonical_url}}" class="centerarticle-entry-image" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-thumb"> <img src="{{image_url}}" alt="{{title}}"> </a> {{/has_image}} </div> </div> </script> <script type="text/x-template" id="template-bookmark-pager"> <li> <div class="centerarticle-pager"> <span class="centerarticle-waiting js-read-more-waiting is-hidden"><img src="https://b.st-hatena.com/77d2ee6f79ddaf78eb2d198936bae315b6721993/images/v4/public/common/loading@2x.gif" alt="残りのブックマークを読み込んでいます" width="16" height="16" /></span> {{#previous}} <a href="{{page_path}}">{{label}}</a> {{/previous}} {{#pages}} {{#page_path}} <span><a href="{{page_path}}">{{label}}</a></span> {{/page_path}} {{^page_path}} <span>{{label}}</span> {{/page_path}} {{/pages}} {{#next}} <a href="{{page_path}}">{{label}}</a> {{/next}} </div> </li> </script> <ul class="js-user-bookmark-item-list js-keyboard-controllable-container"> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://zenn.dev/cybozu_frontend/articles/try-server-sent-events"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://zenn.dev/cybozu_frontend/articles/try-server-sent-events" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fzenn.dev%2Fcybozu_frontend%2Farticles%2Ftry-server-sent-events" alt="">Server-Sent Events を複数パターンで実装して理解を試みる</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/zenn.dev/cybozu_frontend/articles/try-server-sent-events" class="js-keyboard-entry-page-openable" title="Server-Sent Events を複数パターンで実装して理解を試みる (44ブックマーク)" data-gtm-click-label="user-bookmark-users">44 users</a> </span> </li> <li> <a href="/R2M/?url=https%3A%2F%2Fzenn.dev%2Fcybozu_frontend" title="『zenn.dev/cybozu_frontend』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> zenn.dev/cybozu_frontend </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">Server-Sent Events (SSE) 目新しい<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%8A%80%E8%A1%93">技術</a>というわけではありませんが、最近 Server-Sent Events (SSE) について言及する記事をよく見かけます。 何番煎じかはわかりませんが、個人的に興味があることと、正直触ってみたことがなかったので、コードを書きつつ調べてみました。 ※<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>記事で登場するサンプルコードは次のリポジトリで公開しています。 SSE とは SSE 自体を解説する記事は無数に存在するため詳細な説明は割愛しますが、簡単に言うと、サーバーからクライアントへ一方向の Push 通信を行うための仕組みです。 MDN にもページが存在するため、参考になります。 独自プロトコルを必要とせず、HTTP/1.1 でも動作するのも特徴です。 SSE の<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%AD%B4%E5%8F%B2">歴史</a> <a data-gtm-click-label="entry-summary-keyword" href="/q/wikipedia">wikipedia</a> に SSE に関するページが存在し、次のような記述があります。 SSE メカニズムは、</p> <a href="https://zenn.dev/cybozu_frontend/articles/try-server-sent-events" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img 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js-intent-share-bookmark" data-target-url="https://techblog.raccoon.ne.jp/archives/1715040705.html"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://techblog.raccoon.ne.jp/archives/1715040705.html" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Ftechblog.raccoon.ne.jp%2Farchives%2F1715040705.html" alt="">Webシステムにおける HTTPサーバ機能をどう用意するか?という問題に対して先人達の葛藤の歴史 | Raccoon Tech Blog [株式会社ラクーンホールディングス 技術戦略部ブログ]</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/techblog.raccoon.ne.jp/archives/1715040705.html" class="js-keyboard-entry-page-openable" title="Webシステムにおける HTTPサーバ機能をどう用意するか?という問題に対して先人達の葛藤の歴史 | Raccoon Tech Blog [株式会社ラクーンホールディングス 技術戦略部ブログ] (56ブックマーク)" data-gtm-click-label="user-bookmark-users">56 users</a> </span> </li> <li> <a href="/R2M/?url=https%3A%2F%2Ftechblog.raccoon.ne.jp%2F" title="『techblog.raccoon.ne.jp』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> techblog.raccoon.ne.jp </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">こんにちは羽山です。 現代の Webシステム界隈は昔よりもはるかに洗練され、初心者からでも簡単に開発方法を学び作れる時代になっています。その反面で例えば <a data-gtm-click-label="entry-summary-keyword" href="/q/Python">Python</a> なら WSGI や gunicorn、W<a data-gtm-click-label="entry-summary-keyword" href="/q/ai">ai</a>tress、uWSGI などが何のために存在しているのかが分かりにくいと思ったことはありませんか?<a data-gtm-click-label="entry-summary-keyword" href="/q/ruby">Ruby</a> の Rack、unicorn、<a data-gtm-click-label="entry-summary-keyword" href="/q/Puma">puma</a> だったり Fast<a data-gtm-click-label="entry-summary-keyword" href="/q/CG">CG</a>I など、いずれも Webシステムの構成要素として重要な一方で役割を理解しにくいのは事実です。 そこで今回は Webシステムが現代の形にたどり着くまでの先人達の葛藤の<a 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href="/entry/4709901025501543394/comment/R2M" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://yusukebe.com/posts/2022/pico/"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://yusukebe.com/posts/2022/pico/" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" 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href="/q/deno">Deno</a>で動きます。 今回はこのPicoというフレームワーク、 それに必要不可欠なURLPattern、実装について、 そして僕がつくっているもう一つのフレームワークHonoとの関係などを紹介します。 Hello World <a data-gtm-click-label="entry-summary-keyword" href="/q/TeX">tex</a>t/pl<a data-gtm-click-label="entry-summary-keyword" href="/q/ai">ai</a>nでレスポンスを返す、“Hello World&quot;相当のコードは4行で書けます。 import &#123; Pico &#125; from &quot;@picojs/pico&quot;; const app = new Pico(); app.get(&quot;/&quot;, (c) =&gt; c.<a data-gtm-click-label="entry-summary-keyword" href="/q/TeX">tex</a>t(&quot;Hello Pico!&quot;)); export default app;</p> <a href="https://yusukebe.com/posts/2022/pico/" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/0365022a3417cb0401a9c6e368fee4a55c0e6de6/height=288;version=1;width=512/https%3A%2F%2Fss.yusukebe.com%2F992d276a94adc2c66571adb2092fbdd013a080fb4ecc5ef7ca6d03a7b8fb4cb2.png" alt="1KBのWebフレームワークをつくる - ゆーすけべー日記"> </a> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-4729045750870042212"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="https://yusukebe.com/posts/2022/pico/" data-user-name="R2M"> <a href="/R2M/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="https://cdn.profile-image.st-hatena.com/users/R2M/profile.png" alt="R2M" title="R2M" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/R2M/20221206#bookmark-4729045750870042212" class="js-anchor-path" data-gtm-click-label="user-reaction-username">R2M</a></span> <span class="centerarticle-reaction-timestamp">2022/12/06</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> 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js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://firebase.google.com/docs/auth/web/service-worker-sessions?hl=ja"> <div class="centerarticle-entry "> <h3 class="centerarticle-entry-title"> <a href="https://firebase.google.com/docs/auth/web/service-worker-sessions?hl=ja" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Ffirebase.google.com%2Fdocs%2Fauth%2Fweb%2Fservice-worker-sessions%3Fhl%3Dja" alt="">Service Worker によるセッション管理  |  Firebase</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/firebase.google.com/docs/auth/web/service-worker-sessions?hl=ja" class="js-keyboard-entry-page-openable" title="Service Worker によるセッション管理  |  Firebase (53ブックマーク)" data-gtm-click-label="user-bookmark-users">53 users</a> </span> </li> <li> <a href="/R2M/?url=https%3A%2F%2Ffirebase.google.com%2F" title="『firebase.google.com』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> firebase.google.com </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">フィードバックを送信 Service Worker によるセッション管理 コレクションでコンテンツを整理 必要に応じて、コンテンツの保存と分類を行います。 Firebase Auth では、Service Worker を使用して Firebase ID トークンを処理し、セッション管理を行うことができます。この方法には、次のような利点があります。 追加の作業を行わずに、サーバーからの HTTP リクエストに ID トークンを渡すことができます。 追加のラウンド トリップやレイテンシを発生させずに、ID トークンを更新できます。 バックエンドと<a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%83%95%E3%83%AD%E3%83%B3%E3%83%88%E3%82%A8%E3%83%B3%E3%83%89">フロントエンド</a>のセッションを同期できます。この方法は、Realtime <a data-gtm-click-label="entry-summary-keyword" href="/q/Database">Database</a> や 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class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://asnokaze.hatenablog.com/entry/2022/10/20/013932"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://asnokaze.hatenablog.com/entry/2022/10/20/013932" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fasnokaze.hatenablog.com%2Fentry%2F2022%2F10%2F20%2F013932" alt="">CookieのPartitioned属性 (CHIPS) の標準化はじまる - ASnoKaze blog</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a 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href="/q/privacy">Privacy</a> <a data-gtm-click-label="entry-summary-keyword" href="/q/CG">CG</a>で議論されています。細かい仕組みは以前書いたとおりです。 ( トラッキングに利用できない3rdパーティクッキー「CHIPS」の仕組み (part<a data-gtm-click-label="entry-summary-keyword" href="/q/it">it</a>ioned属性) - ASnoKaze <a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>og ) このCHIPSは、<a data-gtm-click-label="entry-summary-keyword" href="/q/Cookie">Cookie</a>に新しいPart<a data-gtm-click-label="entry-summary-keyword" href="/q/it">it</a>ioned属性を利用します。<a data-gtm-click-label="entry-summary-keyword" href="/q/Cookie">Cookie</a>自体の仕様は、I<a data-gtm-click-label="entry-summary-keyword" href="/q/ETF">ETF</a>が発行するRFC 6265で定義されており、そこにPart<a data-gtm-click-label="entry-summary-keyword" href="/q/it">it</a>ioned属性を追加してやる必要があります。 そのためI<a data-gtm-click-label="entry-summary-keyword" href="/q/ETF">ETF</a>側にも「<a data-gtm-click-label="entry-summary-keyword" href="/q/Cookie">Cookie</a>s Having Independent Part<a data-gtm-click-label="entry-summary-keyword" 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<span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://www.publickey1.jp/blog/22/cloudflare_workersjavascriptwasmworkerdnanoserviceshomogeneous_deployment.html"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://www.publickey1.jp/blog/22/cloudflare_workersjavascriptwasmworkerdnanoserviceshomogeneous_deployment.html" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img 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href="/q/SQL">SQL</a> / Mon<a data-gtm-click-label="entry-summary-keyword" href="/q/go">go</a><a data-gtm-click-label="entry-summary-keyword" href="/q/DB">DB</a> データベース管理web <a data-gtm-click-label="entry-summary-keyword" href="/q/UI">UI</a> – <a data-gtm-click-label="entry-summary-keyword" href="/q/php">php</a>MyAdmin / pgAdmin / Mon<a data-gtm-click-label="entry-summary-keyword" href="/q/go">go</a> Express キャッシュサーバ – M<a data-gtm-click-label="entry-summary-keyword" href="/q/EM">em</a>cached / Redis メッセージング – <a data-gtm-click-label="entry-summary-keyword" href="/q/RabbitMQ">RabbitMQ</a> / NATS メトリクス – Prometheus / Grafana その他 – Clickhous</p> <a href="https://labs.cybozu.co.jp/blog/akky/2021/10/scaffoldy-scaffolds-your-docker-compose-project/" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img 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js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://zenn.dev/ritou/articles/4a5d6597a5f250"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://zenn.dev/ritou/articles/4a5d6597a5f250" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fzenn.dev%2Fritou%2Farticles%2F4a5d6597a5f250" alt="">&quot;JWT=ステートレス&quot;から一歩踏み出すための考え方</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/zenn.dev/ritou/articles/4a5d6597a5f250" class="js-keyboard-entry-page-openable" title="&quot;JWT=ステートレス&quot;から一歩踏み出すための考え方 (377ブックマーク)" data-gtm-click-label="user-bookmark-users">377 users</a> </span> </li> <li> <a href="/R2M/?url=https%3A%2F%2Fzenn.dev%2Fritou" title="『zenn.dev/ritou』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> zenn.dev/ritou </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">おはようございます、r<a data-gtm-click-label="entry-summary-keyword" href="/q/it">it</a>ouです。 この話に乗っかっていきます。 3行で ログアウト時にJWTを無効化できない実装は今後脆弱性診断で「OWASP <a data-gtm-click-label="entry-summary-keyword" href="/q/top">Top</a> 10 2021違反」と指摘されるようになりそう(今も個別にされてるかもしれないけど) JWTは単純なフォーマットなので、ステートレスなセッション管理においてログアウトしたときに文字列自体を無効化できない件は独自エンコード方式(一般的にフレームワークの<a data-gtm-click-label="entry-summary-keyword" href="/q/Cookie">Cookie</a>ストアと呼ばれているもの)でも起こり得る 「セッションID vs JWTで内包」 以外にも 「セッションIDをJWTに内包」もあり得る。既存の機能を残しつつ「JWTで武装」する選択肢も考えてみてはどうか。 ステートレスなセッション管理でログアウトの際に文字列自体を無効化できない問題 これは前から言われていますし、駆け出し何とか勢のQi<a data-gtm-click-label="entry-summary-keyword" href="/q/it">it</a>a記事に書かれるぐらいには一般的です。 2</p> <a href="https://zenn.dev/ritou/articles/4a5d6597a5f250" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img 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