{"id":633,"date":"2023-01-15T15:01:05","date_gmt":"2023-01-15T06:01:05","guid":{"rendered":"https:\/\/www.dogrow.net\/android\/?p=633"},"modified":"2023-01-15T15:09:08","modified_gmt":"2023-01-15T06:09:08","slug":"blog33","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/android\/blog33\/","title":{"rendered":"(33) Android\u30a2\u30d7\u30ea\u304b\u3089Web\u30b5\u30fc\u30d0\u30fc\u306bUserAgent\u3092\u6e21\u3059\u3002"},"content":{"rendered":"<h1 class=\"my_h\">1. \u3084\u308a\u305f\u3044\u3053\u3068<\/h1>\n<p>Android\u30a2\u30d7\u30ea\u304b\u3089 Web\u30b5\u30fc\u30d0\u30fc\u306b HTTP\u63a5\u7d9a\u3059\u308b\u3002<br \/>\n\u305d\u306e\u969b\u306b\u3001\u30a2\u30af\u30bb\u30b9\u5143\u306e\u30a2\u30d7\u30ea\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u72ec\u81ea\u306b\u5b9a\u7fa9\u3057\u305f UserAgent\u3092\u6e21\u3057\u305f\u3044\u3002<\/p>\n<h1 class=\"my_h\">2. \u3084\u3063\u3066\u307f\u308b<\/h1>\n<p>\u3053\u3053\u3067\u306f\u3001\u904e\u53bb\u8a18\u4e8b\u3067\u3082\u4f7f\u7528\u3057\u3066\u3044\u308b OkHttp\u3092\u4f7f\u3063\u305f\u5b9f\u88c5\u3068\u3059\u308b\u3002<\/p>\n<h3 class=\"my_h\">(1) Interceptor\u30af\u30e9\u30b9\u3092\u4f5c\u308b\u3002<\/h3>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\npackage mylib;\r\n\r\nimport java.io.IOException;\r\n\r\nimport okhttp3.Interceptor;\r\nimport okhttp3.Request;\r\nimport okhttp3.Response;\r\n\r\n\/\/ \u30b5\u30fc\u30d0\u30fc\u5074\u306b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092 User-Agent\u540d\u3067\u5236\u9650\u3059\u308b\u3002\r\npublic class UserAgentInterceptor implements Interceptor {\r\n    @Override\r\n    public Response intercept(Chain chain) throws IOException {\r\n        Request req = chain.request()\r\n                           .newBuilder()\r\n                           .addHeader(&quot;User-Agent&quot;, &quot;MyOriginalApp&quot;) \/\/ UserAgent\u540d\r\n                           .build();\r\n        return chain.proceed(req);\r\n    }\r\n}\r\n<\/pre>\n<h3 class=\"my_h\">(2) HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u767a\u884c\u6642\u306b UserAgent\u60c5\u5831\u3092\u4ed8\u52a0\u3059\u308b\u3002<\/h3>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\nprivate void sendHttpRequest(){\r\n    String url = &quot;http:\/\/www.dogrow.net\/blog33&quot;;\r\n    OkHttpClient httpClient = new OkHttpClient.Builder()\r\n                                              .addInterceptor(new UserAgentInterceptor())\r\n                                              .build();\r\n    Request request = new Request.Builder().url(url).build();\r\n    httpClient.newCall(request).enqueue(new Callback(){\r\n        : \u4ee5\u964d\u7701\u7565\r\n    });\r\n}\r\n<\/pre>\n<h3 class=\"my_h\">(3) Server\u5074\u30d7\u30ed\u30b0\u30e9\u30e0\u3067 UserAgent\u3092\u53c2\u7167\u3059\u308b\u3002<\/h3>\n<p><span class=\"my_fs_big2 my_fw_bold\">PHP\u306e\u5834\u5408<\/span><\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n$_SERVER&#x5B;'HTTP_USER_AGENT'];\r\n<\/pre>\n<p><span class=\"my_fs_big2 my_fw_bold\">Java Servlet\u306e\u5834\u5408<\/span><\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\nprotected void doGet(HTTPServletRequest request, ---\u4ee5\u964d\u7701\u7565 ){\r\n    String strUserAgent = request.getHeader(&quot;user-agent&quot;);\r\n    : \u4ee5\u964d\u7701\u7565\r\n}\r\n<\/pre>\n<hr class=\"my_hr_bottom\">\n","protected":false},"excerpt":{"rendered":"<p>1. \u3084\u308a\u305f\u3044\u3053\u3068 Android\u30a2\u30d7\u30ea\u304b\u3089 Web\u30b5\u30fc\u30d0\u30fc\u306b HTTP\u63a5\u7d9a\u3059\u308b\u3002 \u305d\u306e\u969b\u306b\u3001\u30a2\u30af\u30bb\u30b9\u5143\u306e\u30a2\u30d7\u30ea\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u72ec\u81ea\u306b\u5b9a\u7fa9\u3057\u305f UserAgent\u3092\u6e21\u3057\u305f\u3044\u3002 2. \u3084\u3063\u3066\u307f\u308b \u3053\u3053\u3067\u306f\u3001\u904e\u53bb\u8a18\u4e8b\u3067\u3082\u4f7f\u7528\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.dogrow.net\/android\/blog33\/\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,3,15],"tags":[],"class_list":["post-633","post","type-post","status-publish","format-standard","hentry","category-androidstudio","category-http","category-java"],"views":831,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts\/633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/comments?post=633"}],"version-history":[{"count":4,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts\/633\/revisions"}],"predecessor-version":[{"id":637,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts\/633\/revisions\/637"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/media?parent=633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/categories?post=633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/tags?post=633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}