{"id":86362,"date":"2026-07-28T14:25:07","date_gmt":"2026-07-28T06:25:07","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/86362.html"},"modified":"2026-07-28T14:25:07","modified_gmt":"2026-07-28T06:25:07","slug":"1-11-http-%e9%9d%99%e6%80%81%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%9e%e6%88%98%ef%bc%9a%e7%94%a8-rust-%e6%9e%84%e5%bb%ba%e9%ab%98%e6%80%a7%e8%83%bd-web-%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%8c%e6%80%a7","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/86362.html","title":{"rendered":"1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218\uff1a\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\uff0c\u6027\u80fd\u78be\u538b Node.js"},"content":{"rendered":"<h2>1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218&#xff1a;\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668&#xff0c;\u6027\u80fd\u78be\u538b Node.js<\/h2>\n<h3>\u5f15\u8a00&#xff1a;\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\u7684\u4ef7\u503c<\/h3>\n<p>Web \u670d\u52a1\u5668\u662f\u73b0\u4ee3\u4e92\u8054\u7f51\u5e94\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u867d\u7136 Node.js\u3001Python Flask \u7b49\u6846\u67b6\u6613\u4e8e\u4f7f\u7528&#xff0c;\u4f46\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b&#xff0c;\u5b83\u4eec\u7684\u6027\u80fd\u5f80\u5f80\u6210\u4e3a\u74f6\u9888\u3002Rust \u51ed\u501f\u5176\u96f6\u6210\u672c\u62bd\u8c61\u548c\u5185\u5b58\u5b89\u5168\u7279\u6027&#xff0c;\u80fd\u591f\u6784\u5efa\u51fa\u65e2\u5b89\u5168\u53c8\u9ad8\u6027\u80fd\u7684 Web \u670d\u52a1\u5668\u3002<\/p>\n<p>\u672c\u7ae0\u5c06\u901a\u8fc7\u6784\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684 HTTP \u9759\u6001\u6587\u4ef6\u670d\u52a1\u5668&#xff0c;\u6df1\u5165\u5b66\u4e60 Rust \u7684\u7f51\u7edc\u7f16\u7a0b\u3001HTTP \u534f\u8bae\u5904\u7406\u3001\u6587\u4ef6\u7cfb\u7edf\u64cd\u4f5c\u7b49\u6838\u5fc3\u6280\u80fd\u3002\u6211\u4eec\u5c06\u4ece\u6700\u57fa\u7840\u7684 TCP \u5957\u63a5\u5b57\u5f00\u59cb&#xff0c;\u9010\u6b65\u6784\u5efa\u4e00\u4e2a\u529f\u80fd\u5b8c\u6574\u3001\u6027\u80fd\u4f18\u5f02\u7684 Web \u670d\u52a1\u5668\u3002<\/p>\n<h3>HTTP \u534f\u8bae\u57fa\u7840<\/h3>\n<h4>HTTP \u8bf7\u6c42\u683c\u5f0f<\/h4>\n<p>GET \/index.html HTTP\/1.1<br \/>\nHost: localhost:8080<br \/>\nUser-Agent: Mozilla\/5.0<br \/>\nAccept: text\/html<\/p>\n<h4>HTTP \u54cd\u5e94\u683c\u5f0f<\/h4>\n<p>HTTP\/1.1 200 OK<br \/>\nContent-Type: text\/html<br \/>\nContent-Length: 1234<\/p>\n<p>&lt;html&gt;&#8230;&lt;\/html&gt;<\/p>\n<h4>\u72b6\u6001\u7801<\/h4>\n<ul>\n<li>200 OK&#xff1a;\u8bf7\u6c42\u6210\u529f<\/li>\n<li>404 Not Found&#xff1a;\u8d44\u6e90\u672a\u627e\u5230<\/li>\n<li>500 Internal Server Error&#xff1a;\u670d\u52a1\u5668\u9519\u8bef<\/li>\n<\/ul>\n<h3>\u57fa\u7840 TCP \u670d\u52a1\u5668<\/h3>\n<h4>\u521b\u5efa TCP \u76d1\u542c\u5668<\/h4>\n<p><span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>net<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">TcpListener<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>io<span class=\"token punctuation\">::<\/span><\/span><span class=\"token punctuation\">{<\/span><span class=\"token class-name\">Read<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Write<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>io<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Result<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> listener <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">TcpListener<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;127.0.0.1:8080&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668\u8fd0\u884c\u5728 http:\/\/127.0.0.1:8080&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">for<\/span> stream <span class=\"token keyword\">in<\/span> listener<span class=\"token punctuation\">.<\/span><span class=\"token function\">incoming<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">match<\/span> stream <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">mut<\/span> stream<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token function\">handle_connection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> stream<span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token class-name\">Err<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token macro property\">eprintln!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fde\u63a5\u9519\u8bef: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">handle_connection<\/span><span class=\"token punctuation\">(<\/span>stream<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>net<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">TcpStream<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>io<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Result<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> buffer <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    stream<span class=\"token punctuation\">.<\/span><span class=\"token function\">read<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> buffer<span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">let<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;HTTP\/1.1 200 OK\\\\r\\\\n\\\\r\\\\nHello, World!&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    stream<span class=\"token punctuation\">.<\/span><span class=\"token function\">write_all<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">.<\/span><span class=\"token function\">as_bytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    stream<span class=\"token punctuation\">.<\/span><span class=\"token function\">flush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u89e3\u6790 HTTP \u8bf7\u6c42<\/h3>\n<h4>\u8bf7\u6c42\u89e3\u6790\u5668<\/h4>\n<p><span class=\"token comment\">\/\/ src\/http.rs<\/span><br \/>\n<span class=\"token attribute attr-name\">#[derive(Debug)]<\/span><br \/>\n<span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token type-definition class-name\">HttpRequest<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> method<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> path<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> version<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> headers<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> body<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">u8<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">impl<\/span> <span class=\"token class-name\">HttpRequest<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">parse<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token keyword\">u8<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token class-name\">Result<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">Self<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> request_str <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">from_utf8_lossy<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> lines <span class=\"token operator\">&#061;<\/span> request_str<span class=\"token punctuation\">.<\/span><span class=\"token function\">lines<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u89e3\u6790\u8bf7\u6c42\u884c<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> request_line <span class=\"token operator\">&#061;<\/span> lines<span class=\"token punctuation\">.<\/span><span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">ok_or<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7a7a\u8bf7\u6c42&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> parts<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">str<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token operator\">&#061;<\/span> request_line<span class=\"token punctuation\">.<\/span><span class=\"token function\">split_whitespace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">collect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> parts<span class=\"token punctuation\">.<\/span><span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token number\">3<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Err<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u65e0\u6548\u7684\u8bf7\u6c42\u884c&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">let<\/span> method <span class=\"token operator\">&#061;<\/span> parts<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> path <span class=\"token operator\">&#061;<\/span> parts<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> version <span class=\"token operator\">&#061;<\/span> parts<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u89e3\u6790\u5934\u90e8<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> headers <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> body_start <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">,<\/span> line<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">in<\/span> lines<span class=\"token punctuation\">.<\/span><span class=\"token function\">enumerate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> line<span class=\"token punctuation\">.<\/span><span class=\"token function\">is_empty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                body_start <span class=\"token operator\">&#061;<\/span> i <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">let<\/span> <span class=\"token class-name\">Some<\/span><span class=\"token punctuation\">(<\/span>colon_pos<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> line<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token char string\">&#039;:&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">let<\/span> key <span class=\"token operator\">&#061;<\/span> line<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">..<\/span>colon_pos<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">trim<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">let<\/span> value <span class=\"token operator\">&#061;<\/span> line<span class=\"token punctuation\">[<\/span>colon_pos <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">..<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">trim<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                headers<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u89e3\u6790\u8bf7\u6c42\u4f53&#xff08;\u7b80\u5316\u7248&#xff0c;\u5b9e\u9645\u5e94\u8be5\u6839\u636e Content-Length&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> body <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">if<\/span> body_start <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">let<\/span> body_str <span class=\"token operator\">&#061;<\/span> request_str<span class=\"token punctuation\">.<\/span><span class=\"token function\">lines<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">skip<\/span><span class=\"token punctuation\">(<\/span>body_start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">collect<\/span><span class=\"token punctuation\">::<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span>_<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">join<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            body_str<span class=\"token punctuation\">.<\/span><span class=\"token function\">into_bytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Vec<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">HttpRequest<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            method<span class=\"token punctuation\">,<\/span><br \/>\n            path<span class=\"token punctuation\">,<\/span><br \/>\n            version<span class=\"token punctuation\">,<\/span><br \/>\n            headers<span class=\"token punctuation\">,<\/span><br \/>\n            body<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">get_header<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token class-name\">Option<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token class-name\">String<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>headers<br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">iter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span><span class=\"token punctuation\">(<\/span>k<span class=\"token punctuation\">,<\/span> _<span class=\"token punctuation\">)<\/span><span class=\"token closure-punctuation punctuation\">|<\/span><\/span> k<span class=\"token punctuation\">.<\/span><span class=\"token function\">eq_ignore_ascii_case<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">map<\/span><span class=\"token punctuation\">(<\/span><span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span><span class=\"token punctuation\">(<\/span>_<span class=\"token punctuation\">,<\/span> v<span class=\"token punctuation\">)<\/span><span class=\"token closure-punctuation punctuation\">|<\/span><\/span> v<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u6784\u5efa HTTP \u54cd\u5e94<\/h3>\n<h4>\u54cd\u5e94\u6784\u5efa\u5668<\/h4>\n<p><span class=\"token comment\">\/\/ src\/http.rs<\/span><br \/>\n<span class=\"token attribute attr-name\">#[derive(Debug)]<\/span><br \/>\n<span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token type-definition class-name\">HttpResponse<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> status_code<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">u16<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> status_text<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> headers<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> body<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">u8<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">impl<\/span> <span class=\"token class-name\">HttpResponse<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">new<\/span><span class=\"token punctuation\">(<\/span>status_code<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">u16<\/span><span class=\"token punctuation\">,<\/span> status_text<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token keyword\">Self<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">HttpResponse<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            status_code<span class=\"token punctuation\">,<\/span><br \/>\n            status_text<span class=\"token punctuation\">,<\/span><br \/>\n            headers<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            body<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">ok<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token keyword\">Self<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">Self<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;OK&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">not_found<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token keyword\">Self<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">Self<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">404<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;Not Found&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">internal_server_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token keyword\">Self<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">Self<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">500<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;Internal Server Error&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">set_header<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">,<\/span> key<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>headers<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">set_body<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">,<\/span> body<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">u8<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>body <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">set_header<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Content-Length&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>body<span class=\"token punctuation\">.<\/span><span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">set_body_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">,<\/span> body<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">set_body<\/span><span class=\"token punctuation\">(<\/span>body<span class=\"token punctuation\">.<\/span><span class=\"token function\">as_bytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_vec<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">to_bytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">u8<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token macro property\">format!<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;HTTP\/1.1 {} {}\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>status_code<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>status_text<br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">in<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>headers <span class=\"token punctuation\">{<\/span><br \/>\n            response<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token macro property\">format!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;{}: {}\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> key<span class=\"token punctuation\">,<\/span> value<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        response<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> bytes <span class=\"token operator\">&#061;<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">into_bytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        bytes<span class=\"token punctuation\">.<\/span><span class=\"token function\">extend_from_slice<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>body<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        bytes<br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u6587\u4ef6\u670d\u52a1\u5b9e\u73b0<\/h3>\n<h4>MIME \u7c7b\u578b\u68c0\u6d4b<\/h4>\n<p><span class=\"token comment\">\/\/ src\/mime.rs<\/span><br \/>\n<span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">get_mime_type<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">str<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> extension <span class=\"token operator\">&#061;<\/span> path<br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">rfind<\/span><span class=\"token punctuation\">(<\/span><span class=\"token char string\">&#039;.&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">map<\/span><span class=\"token punctuation\">(<\/span><span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span>i<span class=\"token closure-punctuation punctuation\">|<\/span><\/span> <span class=\"token operator\">&amp;<\/span>path<span class=\"token punctuation\">[<\/span>i <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">..<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap_or<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">match<\/span> extension<span class=\"token punctuation\">.<\/span><span class=\"token function\">to_lowercase<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">as_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;html&#034;<\/span> <span class=\"token operator\">|<\/span> <span class=\"token string\">&#034;htm&#034;<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;text\/html&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;css&#034;<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;text\/css&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;js&#034;<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;application\/javascript&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;json&#034;<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;application\/json&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;png&#034;<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;image\/png&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;jpg&#034;<\/span> <span class=\"token operator\">|<\/span> <span class=\"token string\">&#034;jpeg&#034;<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;image\/jpeg&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;gif&#034;<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;image\/gif&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;svg&#034;<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;image\/svg&#043;xml&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;ico&#034;<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;image\/x-icon&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;pdf&#034;<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;application\/pdf&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;txt&#034;<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;text\/plain&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        _ <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token string\">&#034;application\/octet-stream&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u8def\u5f84\u5b89\u5168\u5904\u7406<\/h4>\n<p><span class=\"token comment\">\/\/ src\/path.rs<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>path<span class=\"token punctuation\">::<\/span><\/span><span class=\"token punctuation\">{<\/span><span class=\"token class-name\">Path<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">PathBuf<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">sanitize_path<\/span><span class=\"token punctuation\">(<\/span>base<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token class-name\">Path<\/span><span class=\"token punctuation\">,<\/span> requested<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token class-name\">Result<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token class-name\">PathBuf<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u79fb\u9664\u67e5\u8be2\u53c2\u6570\u548c\u7247\u6bb5<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> path <span class=\"token operator\">&#061;<\/span> requested<span class=\"token punctuation\">.<\/span><span class=\"token function\">split<\/span><span class=\"token punctuation\">(<\/span><span class=\"token char string\">&#039;?&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap_or<\/span><span class=\"token punctuation\">(<\/span>requested<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> path <span class=\"token operator\">&#061;<\/span> path<span class=\"token punctuation\">.<\/span><span class=\"token function\">split<\/span><span class=\"token punctuation\">(<\/span><span class=\"token char string\">&#039;#&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap_or<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u89e3\u7801 URL<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> decoded <span class=\"token operator\">&#061;<\/span> <span class=\"token namespace\">urlencoding<span class=\"token punctuation\">::<\/span><\/span><span class=\"token function\">decode<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">map_err<\/span><span class=\"token punctuation\">(<\/span><span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span>e<span class=\"token closure-punctuation punctuation\">|<\/span><\/span> <span class=\"token macro property\">format!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;URL \u89e3\u7801\u5931\u8d25: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">let<\/span> requested_path <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Path<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span>decoded<span class=\"token punctuation\">.<\/span><span class=\"token function\">as_ref<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6784\u5efa\u5b8c\u6574\u8def\u5f84<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> full_path <span class=\"token operator\">&#061;<\/span> base<span class=\"token punctuation\">.<\/span><span class=\"token function\">join<\/span><span class=\"token punctuation\">(<\/span>requested_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u89c4\u8303\u5316\u8def\u5f84<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> canonical <span class=\"token operator\">&#061;<\/span> full_path<span class=\"token punctuation\">.<\/span><span class=\"token function\">canonicalize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token function\">map_err<\/span><span class=\"token punctuation\">(<\/span><span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span>_<span class=\"token closure-punctuation punctuation\">|<\/span><\/span> <span class=\"token string\">&#034;\u65e0\u6cd5\u89c4\u8303\u5316\u8def\u5f84&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u786e\u4fdd\u8def\u5f84\u5728\u57fa\u7840\u76ee\u5f55\u5185&#xff08;\u9632\u6b62\u76ee\u5f55\u904d\u5386\u653b\u51fb&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token operator\">!<\/span>canonical<span class=\"token punctuation\">.<\/span><span class=\"token function\">starts_with<\/span><span class=\"token punctuation\">(<\/span>base<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Err<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8def\u5f84\u8d8a\u754c&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span>canonical<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u5b8c\u6574\u7684\u670d\u52a1\u5668\u5b9e\u73b0<\/h3>\n<h4>\u670d\u52a1\u5668\u7ed3\u6784<\/h4>\n<p><span class=\"token comment\">\/\/ src\/server.rs<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>net<span class=\"token punctuation\">::<\/span><\/span><span class=\"token punctuation\">{<\/span><span class=\"token class-name\">TcpListener<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">TcpStream<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>io<span class=\"token punctuation\">::<\/span><\/span><span class=\"token punctuation\">{<\/span><span class=\"token class-name\">Read<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Write<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span><\/span>fs<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>path<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Path<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token keyword\">crate<\/span><span class=\"token module-declaration namespace\"><span class=\"token punctuation\">::<\/span>http<span class=\"token punctuation\">::<\/span><\/span><span class=\"token punctuation\">{<\/span><span class=\"token class-name\">HttpRequest<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">HttpResponse<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token keyword\">crate<\/span><span class=\"token module-declaration namespace\"><span class=\"token punctuation\">::<\/span>mime<span class=\"token punctuation\">::<\/span><\/span>get_mime_type<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token keyword\">crate<\/span><span class=\"token module-declaration namespace\"><span class=\"token punctuation\">::<\/span>path<span class=\"token punctuation\">::<\/span><\/span>sanitize_path<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token type-definition class-name\">HttpServer<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    address<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    root_dir<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">impl<\/span> <span class=\"token class-name\">HttpServer<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">new<\/span><span class=\"token punctuation\">(<\/span>address<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> root_dir<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token keyword\">Self<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">HttpServer<\/span> <span class=\"token punctuation\">{<\/span> address<span class=\"token punctuation\">,<\/span> root_dir <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>io<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Result<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> listener <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">TcpListener<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>address<span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668\u8fd0\u884c\u5728 http:\/\/{}&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>address<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u76ee\u5f55: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>root_dir<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> stream <span class=\"token keyword\">in<\/span> listener<span class=\"token punctuation\">.<\/span><span class=\"token function\">incoming<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">match<\/span> stream <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span>stream<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">let<\/span> <span class=\"token class-name\">Err<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">handle_client<\/span><span class=\"token punctuation\">(<\/span>stream<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                        <span class=\"token macro property\">eprintln!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5904\u7406\u5ba2\u6237\u7aef\u9519\u8bef: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token punctuation\">}<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n                <span class=\"token class-name\">Err<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token macro property\">eprintln!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fde\u63a5\u9519\u8bef: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">handle_client<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">mut<\/span> stream<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TcpStream<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>io<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Result<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> buffer <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token number\">8192<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> size <span class=\"token operator\">&#061;<\/span> stream<span class=\"token punctuation\">.<\/span><span class=\"token function\">read<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> buffer<span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">let<\/span> request <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">match<\/span> <span class=\"token class-name\">HttpRequest<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">parse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>buffer<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">..<\/span>size<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> req<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token class-name\">Err<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">HttpResponse<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">internal_server_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                response<span class=\"token punctuation\">.<\/span><span class=\"token function\">set_body_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token macro property\">format!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u89e3\u6790\u8bf7\u6c42\u5931\u8d25: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                stream<span class=\"token punctuation\">.<\/span><span class=\"token function\">write_all<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>response<span class=\"token punctuation\">.<\/span><span class=\"token function\">to_bytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">let<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">handle_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        stream<span class=\"token punctuation\">.<\/span><span class=\"token function\">write_all<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>response<span class=\"token punctuation\">.<\/span><span class=\"token function\">to_bytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        stream<span class=\"token punctuation\">.<\/span><span class=\"token function\">flush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">handle_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token class-name\">HttpRequest<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token class-name\">HttpResponse<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u53ea\u652f\u6301 GET \u65b9\u6cd5<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> request<span class=\"token punctuation\">.<\/span>method <span class=\"token operator\">!&#061;<\/span> <span class=\"token string\">&#034;GET&#034;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">HttpResponse<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">405<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;Method Not Allowed&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            response<span class=\"token punctuation\">.<\/span><span class=\"token function\">set_body_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u53ea\u652f\u6301 GET \u65b9\u6cd5&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> response<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5904\u7406\u8def\u5f84<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> path <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">if<\/span> request<span class=\"token punctuation\">.<\/span>path <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;\/index.html&#034;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token operator\">&amp;<\/span>request<span class=\"token punctuation\">.<\/span>path<br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">let<\/span> root_path <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Path<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>root_dir<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> file_path <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">match<\/span> <span class=\"token function\">sanitize_path<\/span><span class=\"token punctuation\">(<\/span>root_path<span class=\"token punctuation\">,<\/span> path<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span>p<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> p<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token class-name\">Err<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">HttpResponse<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">400<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;Bad Request&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                response<span class=\"token punctuation\">.<\/span><span class=\"token function\">set_body_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> response<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8bfb\u53d6\u6587\u4ef6<\/span><br \/>\n        <span class=\"token keyword\">match<\/span> <span class=\"token namespace\">fs<span class=\"token punctuation\">::<\/span><\/span><span class=\"token function\">read<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>file_path<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">HttpResponse<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">ok<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">let<\/span> mime_type <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">get_mime_type<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                    file_path<span class=\"token punctuation\">.<\/span><span class=\"token function\">to_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap_or<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                response<span class=\"token punctuation\">.<\/span><span class=\"token function\">set_header<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Content-Type&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> mime_type<span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                response<span class=\"token punctuation\">.<\/span><span class=\"token function\">set_body<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                response<br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token class-name\">Err<\/span><span class=\"token punctuation\">(<\/span>_<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">HttpResponse<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">not_found<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                response<span class=\"token punctuation\">.<\/span><span class=\"token function\">set_body_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6587\u4ef6\u672a\u627e\u5230&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                response<br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u591a\u7ebf\u7a0b\u652f\u6301<\/h3>\n<h4>\u7ebf\u7a0b\u6c60\u5b9e\u73b0<\/h4>\n<p><span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>sync<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Arc<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span><\/span>thread<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>sync<span class=\"token punctuation\">::<\/span><\/span>mpsc<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token type-definition class-name\">ThreadPool<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    workers<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token class-name\">Worker<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    sender<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Option<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token namespace\">mpsc<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Sender<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token class-name\">Job<\/span><span class=\"token operator\">&gt;&gt;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">type<\/span> <span class=\"token class-name\">Job<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Box<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">dyn<\/span> <span class=\"token class-name\">FnOnce<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token class-name\">Send<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token lifetime-annotation symbol\">&#039;static<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">impl<\/span> <span class=\"token class-name\">ThreadPool<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">new<\/span><span class=\"token punctuation\">(<\/span>size<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">usize<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token keyword\">Self<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token macro property\">assert!<\/span><span class=\"token punctuation\">(<\/span>size <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">let<\/span> <span class=\"token punctuation\">(<\/span>sender<span class=\"token punctuation\">,<\/span> receiver<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token namespace\">mpsc<span class=\"token punctuation\">::<\/span><\/span><span class=\"token function\">channel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> receiver <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Arc<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>sync<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Mutex<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span>receiver<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> workers <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">with_capacity<\/span><span class=\"token punctuation\">(<\/span>size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> id <span class=\"token keyword\">in<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">..<\/span>size <span class=\"token punctuation\">{<\/span><br \/>\n            workers<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Worker<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Arc<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">clone<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>receiver<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">ThreadPool<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            workers<span class=\"token punctuation\">,<\/span><br \/>\n            sender<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Some<\/span><span class=\"token punctuation\">(<\/span>sender<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">execute<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token class-name\">F<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">,<\/span> f<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">F<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">where<\/span><br \/>\n        <span class=\"token class-name\">F<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">FnOnce<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token class-name\">Send<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token lifetime-annotation symbol\">&#039;static<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> job <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Box<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span>f<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>sender<span class=\"token punctuation\">.<\/span><span class=\"token function\">as_ref<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span>job<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">struct<\/span> <span class=\"token type-definition class-name\">Worker<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    id<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">usize<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    thread<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Option<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token namespace\">thread<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">JoinHandle<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;&gt;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">impl<\/span> <span class=\"token class-name\">Worker<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">new<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">usize<\/span><span class=\"token punctuation\">,<\/span> receiver<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Arc<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>sync<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Mutex<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token namespace\">mpsc<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Receiver<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token class-name\">Job<\/span><span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token keyword\">Self<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> thread <span class=\"token operator\">&#061;<\/span> <span class=\"token namespace\">thread<span class=\"token punctuation\">::<\/span><\/span><span class=\"token function\">spawn<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">move<\/span> <span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span><span class=\"token closure-punctuation punctuation\">|<\/span><\/span> <span class=\"token keyword\">loop<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">let<\/span> job <span class=\"token operator\">&#061;<\/span> receiver<span class=\"token punctuation\">.<\/span><span class=\"token function\">lock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">recv<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">match<\/span> job <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span>job<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Worker {} \u6267\u884c\u4efb\u52a1&#034;<\/span><span class=\"token punctuation\">,<\/span> id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token function\">job<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n                <span class=\"token class-name\">Err<\/span><span class=\"token punctuation\">(<\/span>_<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Worker {} \u5173\u95ed&#034;<\/span><span class=\"token punctuation\">,<\/span> id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Worker<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            id<span class=\"token punctuation\">,<\/span><br \/>\n            thread<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Some<\/span><span class=\"token punctuation\">(<\/span>thread<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">impl<\/span> <span class=\"token class-name\">Drop<\/span> <span class=\"token keyword\">for<\/span> <span class=\"token class-name\">ThreadPool<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">drop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">drop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>sender<span class=\"token punctuation\">.<\/span><span class=\"token function\">take<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> worker <span class=\"token keyword\">in<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>workers <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">let<\/span> <span class=\"token class-name\">Some<\/span><span class=\"token punctuation\">(<\/span>thread<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> worker<span class=\"token punctuation\">.<\/span>thread<span class=\"token punctuation\">.<\/span><span class=\"token function\">take<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                thread<span class=\"token punctuation\">.<\/span><span class=\"token function\">join<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u4f7f\u7528\u7ebf\u7a0b\u6c60<\/h4>\n<p><span class=\"token keyword\">impl<\/span> <span class=\"token class-name\">HttpServer<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">pub<\/span> <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">run_with_pool<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">,<\/span> pool_size<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">usize<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>io<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Result<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> listener <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">TcpListener<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>address<span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> pool <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">ThreadPool<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span>pool_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> server <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Arc<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">clone<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u9700\u8981\u5b9e\u73b0 Clone<\/span><\/p>\n<p>        <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u670d\u52a1\u5668\u8fd0\u884c\u5728 http:\/\/{}&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>address<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7ebf\u7a0b\u6c60\u5927\u5c0f: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> pool_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">for<\/span> stream <span class=\"token keyword\">in<\/span> listener<span class=\"token punctuation\">.<\/span><span class=\"token function\">incoming<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">match<\/span> stream <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span>stream<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token keyword\">let<\/span> server <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Arc<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">clone<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>server<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    pool<span class=\"token punctuation\">.<\/span><span class=\"token function\">execute<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">move<\/span> <span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span><span class=\"token closure-punctuation punctuation\">|<\/span><\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">let<\/span> <span class=\"token class-name\">Err<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> server<span class=\"token punctuation\">.<\/span><span class=\"token function\">handle_client<\/span><span class=\"token punctuation\">(<\/span>stream<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                            <span class=\"token macro property\">eprintln!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5904\u7406\u5ba2\u6237\u7aef\u9519\u8bef: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                        <span class=\"token punctuation\">}<\/span><br \/>\n                    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n                <span class=\"token class-name\">Err<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token macro property\">eprintln!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fde\u63a5\u9519\u8bef: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u6027\u80fd\u4f18\u5316<\/h3>\n<h4>1. \u4f7f\u7528\u96f6\u62f7\u8d1d<\/h4>\n<p><span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>fs<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">File<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>io<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Read<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">send_file<\/span><span class=\"token punctuation\">(<\/span>stream<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> <span class=\"token class-name\">TcpStream<\/span><span class=\"token punctuation\">,<\/span> path<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token class-name\">Path<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>io<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Result<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> file <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">File<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">open<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> metadata <span class=\"token operator\">&#061;<\/span> file<span class=\"token punctuation\">.<\/span><span class=\"token function\">metadata<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> file_size <span class=\"token operator\">&#061;<\/span> metadata<span class=\"token punctuation\">.<\/span><span class=\"token function\">len<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u4f7f\u7528 sendfile&#xff08;\u5982\u679c\u53ef\u7528&#xff09;\u6216\u5206\u5757\u8bfb\u53d6<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> <span class=\"token constant\">CHUNK_SIZE<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">usize<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">8192<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> buffer <span class=\"token operator\">&#061;<\/span> <span class=\"token macro property\">vec!<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token constant\">CHUNK_SIZE<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> sent <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">while<\/span> sent <span class=\"token operator\">&lt;<\/span> file_size <span class=\"token keyword\">as<\/span> <span class=\"token keyword\">usize<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> to_read <span class=\"token operator\">&#061;<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>cmp<span class=\"token punctuation\">::<\/span><\/span><span class=\"token function\">min<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">CHUNK_SIZE<\/span><span class=\"token punctuation\">,<\/span> file_size <span class=\"token keyword\">as<\/span> <span class=\"token keyword\">usize<\/span> <span class=\"token operator\">&#8211;<\/span> sent<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        file<span class=\"token punctuation\">.<\/span><span class=\"token function\">read_exact<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> buffer<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">..<\/span>to_read<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        stream<span class=\"token punctuation\">.<\/span><span class=\"token function\">write_all<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>buffer<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">..<\/span>to_read<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        sent <span class=\"token operator\">&#043;&#061;<\/span> to_read<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token class-name\">Ok<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>2. \u8fde\u63a5\u590d\u7528<\/h4>\n<p><span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>net<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">TcpStream<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>io<span class=\"token punctuation\">::<\/span><\/span><span class=\"token punctuation\">{<\/span><span class=\"token class-name\">Read<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Write<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">handle_keep_alive<\/span><span class=\"token punctuation\">(<\/span>stream<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> <span class=\"token class-name\">TcpStream<\/span><span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token class-name\">HttpRequest<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token keyword\">bool<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5 Connection \u5934<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">let<\/span> <span class=\"token class-name\">Some<\/span><span class=\"token punctuation\">(<\/span>connection<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span><span class=\"token function\">get_header<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Connection&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        connection<span class=\"token punctuation\">.<\/span><span class=\"token function\">eq_ignore_ascii_case<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;keep-alive&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token boolean\">false<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>3. \u7f13\u5b58\u6587\u4ef6\u5185\u5bb9<\/h4>\n<p><span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>collections<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">HashMap<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>sync<span class=\"token punctuation\">::<\/span><\/span><span class=\"token punctuation\">{<\/span><span class=\"token class-name\">Arc<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">RwLock<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>time<span class=\"token punctuation\">::<\/span><\/span><span class=\"token punctuation\">{<\/span><span class=\"token class-name\">SystemTime<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Duration<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">struct<\/span> <span class=\"token type-definition class-name\">FileCache<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    cache<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Arc<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token class-name\">RwLock<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token class-name\">HashMap<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">u8<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">SystemTime<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    ttl<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Duration<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">impl<\/span> <span class=\"token class-name\">FileCache<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">new<\/span><span class=\"token punctuation\">(<\/span>ttl<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Duration<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token keyword\">Self<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">FileCache<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            cache<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Arc<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">RwLock<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">HashMap<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            ttl<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">,<\/span> path<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token class-name\">Option<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">u8<\/span><span class=\"token operator\">&gt;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> cache <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">.<\/span><span class=\"token function\">read<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">let<\/span> <span class=\"token class-name\">Some<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">,<\/span> timestamp<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> cache<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token class-name\">SystemTime<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">duration_since<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>timestamp<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>ttl <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Some<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">.<\/span><span class=\"token function\">clone<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token class-name\">None<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">self<\/span><span class=\"token punctuation\">,<\/span> path<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> content<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Vec<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">u8<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> cache <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">self<\/span><span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">unwrap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        cache<span class=\"token punctuation\">.<\/span><span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">SystemTime<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">now<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u4e3b\u7a0b\u5e8f<\/h3>\n<p><span class=\"token comment\">\/\/ src\/main.rs<\/span><br \/>\n<span class=\"token keyword\">mod<\/span> <span class=\"token module-declaration namespace\">http<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">mod<\/span> <span class=\"token module-declaration namespace\">mime<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">mod<\/span> <span class=\"token module-declaration namespace\">path<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">mod<\/span> <span class=\"token module-declaration namespace\">server<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">use<\/span> <span class=\"token namespace\">clap<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Parser<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token attribute attr-name\">#[derive(Parser)]<\/span><br \/>\n<span class=\"token attribute attr-name\">#[command(name &#061; <span class=\"token string\">&#034;http-server&#034;<\/span>)]<\/span><br \/>\n<span class=\"token attribute attr-name\">#[command(about &#061; <span class=\"token string\">&#034;\u7b80\u5355\u7684 HTTP \u9759\u6001\u6587\u4ef6\u670d\u52a1\u5668&#034;<\/span>)]<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token type-definition class-name\">Cli<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/\/ \u76d1\u542c\u5730\u5740<\/span><br \/>\n    <span class=\"token attribute attr-name\">#[arg(short, long, default_value &#061; <span class=\"token string\">&#034;127.0.0.1:8080&#034;<\/span>)]<\/span><br \/>\n    address<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\/ \u670d\u52a1\u76ee\u5f55<\/span><br \/>\n    <span class=\"token attribute attr-name\">#[arg(short, long, default_value &#061; <span class=\"token string\">&#034;.&#034;<\/span>)]<\/span><br \/>\n    root<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\/ \u7ebf\u7a0b\u6c60\u5927\u5c0f<\/span><br \/>\n    <span class=\"token attribute attr-name\">#[arg(short, long, default_value &#061; <span class=\"token string\">&#034;4&#034;<\/span>)]<\/span><br \/>\n    threads<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">usize<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">-&gt;<\/span> <span class=\"token namespace\">std<span class=\"token punctuation\">::<\/span>io<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">Result<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> cli <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Cli<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">parse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">let<\/span> server <span class=\"token operator\">&#061;<\/span> <span class=\"token namespace\">server<span class=\"token punctuation\">::<\/span><\/span><span class=\"token class-name\">HttpServer<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span>cli<span class=\"token punctuation\">.<\/span>address<span class=\"token punctuation\">.<\/span><span class=\"token function\">clone<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> cli<span class=\"token punctuation\">.<\/span>root<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    server<span class=\"token punctuation\">.<\/span><span class=\"token function\">run_with_pool<\/span><span class=\"token punctuation\">(<\/span>cli<span class=\"token punctuation\">.<\/span>threads<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u6027\u80fd\u6d4b\u8bd5<\/h3>\n<h4>\u57fa\u51c6\u6d4b\u8bd5<\/h4>\n<p><span class=\"token comment\">\/\/ benches\/server_bench.rs<\/span><br \/>\n<span class=\"token keyword\">use<\/span> <span class=\"token namespace\">criterion<span class=\"token punctuation\">::<\/span><\/span><span class=\"token punctuation\">{<\/span>black_box<span class=\"token punctuation\">,<\/span> criterion_group<span class=\"token punctuation\">,<\/span> criterion_main<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Criterion<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">benchmark_server<\/span><span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span><span class=\"token keyword\">mut<\/span> <span class=\"token class-name\">Criterion<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    c<span class=\"token punctuation\">.<\/span><span class=\"token function\">bench_function<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;handle_request&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span>b<span class=\"token closure-punctuation punctuation\">|<\/span><\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> server <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">HttpServer<\/span><span class=\"token punctuation\">::<\/span><span class=\"token function\">new<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;127.0.0.1:0&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;.&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">let<\/span> request <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">HttpRequest<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            method<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;GET&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            path<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\/index.html&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            version<span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;HTTP\/1.1&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            headers<span class=\"token punctuation\">:<\/span> <span class=\"token macro property\">vec!<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            body<span class=\"token punctuation\">:<\/span> <span class=\"token macro property\">vec!<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        b<span class=\"token punctuation\">.<\/span><span class=\"token function\">iter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token closure-params\"><span class=\"token closure-punctuation punctuation\">|<\/span><span class=\"token closure-punctuation punctuation\">|<\/span><\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">black_box<\/span><span class=\"token punctuation\">(<\/span>server<span class=\"token punctuation\">.<\/span><span class=\"token function\">handle_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token macro property\">criterion_group!<\/span><span class=\"token punctuation\">(<\/span>benches<span class=\"token punctuation\">,<\/span> benchmark_server<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token macro property\">criterion_main!<\/span><span class=\"token punctuation\">(<\/span>benches<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u901a\u8fc7\u6784\u5efa HTTP \u9759\u6001\u670d\u52a1\u5668&#xff0c;\u6211\u4eec\u5b66\u4e60\u4e86&#xff1a;<\/p>\n<li>\u7f51\u7edc\u7f16\u7a0b&#xff1a;TCP \u5957\u63a5\u5b57\u548c HTTP \u534f\u8bae<\/li>\n<li>\u8bf7\u6c42\u89e3\u6790&#xff1a;\u89e3\u6790 HTTP \u8bf7\u6c42\u548c\u6784\u5efa\u54cd\u5e94<\/li>\n<li>\u6587\u4ef6\u5904\u7406&#xff1a;\u5b89\u5168\u5730\u8bfb\u53d6\u548c\u63d0\u4f9b\u6587\u4ef6<\/li>\n<li>\u5e76\u53d1\u5904\u7406&#xff1a;\u4f7f\u7528\u7ebf\u7a0b\u6c60\u5904\u7406\u591a\u4e2a\u8bf7\u6c42<\/li>\n<li>\u6027\u80fd\u4f18\u5316&#xff1a;\u7f13\u5b58\u3001\u96f6\u62f7\u8d1d\u7b49\u6280\u672f<\/li>\n<p>\u8fd9\u4e2a\u670d\u52a1\u5668\u867d\u7136\u7b80\u5355&#xff0c;\u4f46\u5c55\u793a\u4e86 Rust \u5728\u7cfb\u7edf\u7f16\u7a0b\u4e2d\u7684\u5f3a\u5927\u80fd\u529b\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528 hyper\u3001axum \u7b49\u6210\u719f\u7684\u6846\u67b6&#xff0c;\u5b83\u4eec\u63d0\u4f9b\u4e86\u66f4\u591a\u529f\u80fd\u548c\u66f4\u597d\u7684\u6027\u80fd\u3002<\/p>\n<h3>\u601d\u8003\u9898<\/h3>\n<li>\u5982\u4f55\u5b9e\u73b0 HTTP\/2 \u652f\u6301&#xff1f;<\/li>\n<li>\u5982\u4f55\u6dfb\u52a0 HTTPS \u652f\u6301&#xff1f;<\/li>\n<li>\u5982\u4f55\u5b9e\u73b0\u6587\u4ef6\u4e0a\u4f20\u529f\u80fd&#xff1f;<\/li>\n<li>\u5982\u4f55\u4f18\u5316\u5927\u6587\u4ef6\u4f20\u8f93\u7684\u6027\u80fd&#xff1f;<\/li>\n<li>\u5982\u4f55\u5b9e\u73b0\u8bf7\u6c42\u9650\u6d41\u548c\u9632\u62a4&#xff1f;<\/li>\n<h3>\u5b9e\u8df5\u7ec3\u4e60<\/h3>\n<li>\u6dfb\u52a0\u76ee\u5f55\u5217\u8868\u529f\u80fd&#xff08;\u5f53\u8bf7\u6c42\u76ee\u5f55\u65f6\u663e\u793a\u6587\u4ef6\u5217\u8868&#xff09;<\/li>\n<li>\u5b9e\u73b0\u6587\u4ef6\u4e0a\u4f20\u529f\u80fd<\/li>\n<li>\u6dfb\u52a0\u8bbf\u95ee\u65e5\u5fd7\u8bb0\u5f55<\/li>\n<li>\u5b9e\u73b0\u57fa\u672c\u7684\u8ba4\u8bc1\u673a\u5236<\/li>\n<li>\u6dfb\u52a0\u538b\u7f29\u652f\u6301&#xff08;gzip&#xff09;<\/li>\n","protected":false},"excerpt":{"rendered":"<p>1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218&#xff1a;\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668&#xff0c;\u6027\u80fd\u78be\u538b Node.js<br \/>\n\u5f15\u8a00&#xff1a;\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\u7684\u4ef7\u503c<br \/>\nWeb \u670d\u52a1\u5668\u662f\u73b0\u4ee3\u4e92\u8054\u7f51\u5e94\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u867d\u7136 Node.js\u3001Python Flask \u7b49\u6846\u67b6\u6613\u4e8e\u4f7f\u7528&#xff0c;\u4f46\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b&#xff0c;\u5b83\u4eec\u7684\u6027\u80fd\u5f80\u5f80\u6210\u4e3a\u74f6\u9888\u3002Rust \u51ed\u501f\u5176\u96f6\u6210\u672c\u62bd\u8c61\u548c\u5185\u5b58\u5b89\u5168\u7279\u6027&#xff0c;\u80fd\u591f\u6784\u5efa\u51fa\u65e2\u5b89\u5168\u53c8\u9ad8\u6027\u80fd\u7684 Web \u670d\u52a1\u5668\u3002<br \/>\n\u672c\u7ae0\u5c06\u901a\u8fc7\u6784\u5efa\u4e00\u4e2a\u5b8c<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[151,206,292,43],"topic":[],"class_list":["post-86362","post","type-post","status-publish","format-standard","hentry","category-server","tag-http","tag-rust","tag-292","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218\uff1a\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\uff0c\u6027\u80fd\u78be\u538b Node.js - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/86362.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218\uff1a\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\uff0c\u6027\u80fd\u78be\u538b Node.js - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218&#xff1a;\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668&#xff0c;\u6027\u80fd\u78be\u538b Node.js \u5f15\u8a00&#xff1a;\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\u7684\u4ef7\u503c Web \u670d\u52a1\u5668\u662f\u73b0\u4ee3\u4e92\u8054\u7f51\u5e94\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u867d\u7136 Node.js\u3001Python Flask \u7b49\u6846\u67b6\u6613\u4e8e\u4f7f\u7528&#xff0c;\u4f46\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b&#xff0c;\u5b83\u4eec\u7684\u6027\u80fd\u5f80\u5f80\u6210\u4e3a\u74f6\u9888\u3002Rust \u51ed\u501f\u5176\u96f6\u6210\u672c\u62bd\u8c61\u548c\u5185\u5b58\u5b89\u5168\u7279\u6027&#xff0c;\u80fd\u591f\u6784\u5efa\u51fa\u65e2\u5b89\u5168\u53c8\u9ad8\u6027\u80fd\u7684 Web \u670d\u52a1\u5668\u3002 \u672c\u7ae0\u5c06\u901a\u8fc7\u6784\u5efa\u4e00\u4e2a\u5b8c\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/86362.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-28T06:25:07+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/86362.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/86362.html\",\"name\":\"1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218\uff1a\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\uff0c\u6027\u80fd\u78be\u538b Node.js - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-07-28T06:25:07+00:00\",\"dateModified\":\"2026-07-28T06:25:07+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/86362.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/86362.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/86362.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218\uff1a\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\uff0c\u6027\u80fd\u78be\u538b Node.js\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218\uff1a\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\uff0c\u6027\u80fd\u78be\u538b Node.js - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/86362.html","og_locale":"zh_CN","og_type":"article","og_title":"1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218\uff1a\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\uff0c\u6027\u80fd\u78be\u538b Node.js - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218&#xff1a;\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668&#xff0c;\u6027\u80fd\u78be\u538b Node.js \u5f15\u8a00&#xff1a;\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\u7684\u4ef7\u503c Web \u670d\u52a1\u5668\u662f\u73b0\u4ee3\u4e92\u8054\u7f51\u5e94\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u867d\u7136 Node.js\u3001Python Flask \u7b49\u6846\u67b6\u6613\u4e8e\u4f7f\u7528&#xff0c;\u4f46\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b&#xff0c;\u5b83\u4eec\u7684\u6027\u80fd\u5f80\u5f80\u6210\u4e3a\u74f6\u9888\u3002Rust \u51ed\u501f\u5176\u96f6\u6210\u672c\u62bd\u8c61\u548c\u5185\u5b58\u5b89\u5168\u7279\u6027&#xff0c;\u80fd\u591f\u6784\u5efa\u51fa\u65e2\u5b89\u5168\u53c8\u9ad8\u6027\u80fd\u7684 Web \u670d\u52a1\u5668\u3002 \u672c\u7ae0\u5c06\u901a\u8fc7\u6784\u5efa\u4e00\u4e2a\u5b8c","og_url":"https:\/\/www.wsisp.com\/helps\/86362.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-07-28T06:25:07+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"9 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/86362.html","url":"https:\/\/www.wsisp.com\/helps\/86362.html","name":"1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218\uff1a\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\uff0c\u6027\u80fd\u78be\u538b Node.js - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-07-28T06:25:07+00:00","dateModified":"2026-07-28T06:25:07+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/86362.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/86362.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/86362.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"1.11 HTTP \u9759\u6001\u670d\u52a1\u5668\u5b9e\u6218\uff1a\u7528 Rust \u6784\u5efa\u9ad8\u6027\u80fd Web \u670d\u52a1\u5668\uff0c\u6027\u80fd\u78be\u538b Node.js"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/86362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=86362"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/86362\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=86362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=86362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=86362"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=86362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}