{"id":8831,"date":"2022-07-26T19:00:00","date_gmt":"2022-07-26T10:00:00","guid":{"rendered":"https:\/\/taki-lab.site\/bocci\/?p=8831"},"modified":"2022-07-24T09:46:38","modified_gmt":"2022-07-24T00:46:38","slug":"rust%e5%8b%89%e5%bc%b7%e4%b8%ad%e3%80%817-24%e3%81%ae%e7%a9%8d%e3%81%bf%e4%b8%8a%e3%81%92","status":"publish","type":"post","link":"https:\/\/taki-lab.site\/bocci\/?p=8831","title":{"rendered":"RUST\u52c9\u5f37\u4e2d\u30017\/24\u306e\u7a4d\u307f\u4e0a\u3052"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-\u81ea\u5206\u3001\u307c\u3063\u3061\u3067\u3059\u304c\u4f55\u304b\uff1f wp-block-embed-\u81ea\u5206\u3001\u307c\u3063\u3061\u3067\u3059\u304c\u4f55\u304b\uff1f\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"qlXMUCqS7y\"><a href=\"https:\/\/taki-lab.site\/bocci\/?p=8785\">RUST\u52c9\u5f37\u4e2d\u30017\/17\u306e\u7a4d\u307f\u4e0a\u3052<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;RUST\u52c9\u5f37\u4e2d\u30017\/17\u306e\u7a4d\u307f\u4e0a\u3052&#8221; &#8212; \u81ea\u5206\u3001\u307c\u3063\u3061\u3067\u3059\u304c\u4f55\u304b\uff1f\" src=\"https:\/\/taki-lab.site\/bocci\/?p=8785&#038;embed=true#?secret=MxMpJM6yPV#?secret=qlXMUCqS7y\" data-secret=\"qlXMUCqS7y\" width=\"474\" height=\"267\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u30a8\u30e9\u30fc\u306e\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u5b9a\u7fa9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u3059\u308b\u30af\u30ec\u30fc\u30c8\u306fthiserror\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;package]\r\nname = \"todo\"\r\nversion = \"0.1.0\"\r\nedition = \"2021\"\r\n\r\n# See more keys and their definitions at https:\/\/doc.rust-lang.org\/cargo\/reference\/manifest.html\r\n\r\n&#91;dependencies]\r\nactix-web = { version = \"4.1\" }\r\nactix-rt = { version = \"2.7\" }\r\nthiserror = { version = \"1.0\" }\r\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>use actix_web::{get, App, HttpResponse, HttpServer, ResponseError};\r\nuse thiserror::Error;\r\n\r\n#&#91;derive(Error, Debug)]\r\nenum MyError {}\r\n\r\nimpl ResponseError for MyError {}\r\n\r\n#&#91;get(\"\/\")]\r\nasync fn index() -> Result&lt;HttpResponse, MyError> {\r\n    let response_body = \"Hello world\";\r\n    Ok(HttpResponse::Ok().body(response_body))\r\n}\r\n\r\n#&#91;actix_rt::main]\r\nasync fn main() -> Result&lt;(), actix_web::Error> {\r\n    HttpServer::new(move || App::new().service(index))\r\n        .bind(\"0.0.0.0:8080\")?\r\n        .run()\r\n        .await?;\r\n    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