{"id":20376,"date":"2025-04-19T03:16:38","date_gmt":"2025-04-18T19:16:38","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/20376.html"},"modified":"2025-04-19T03:16:38","modified_gmt":"2025-04-18T19:16:38","slug":"pyliteflux-%e6%98%af%e4%b8%80%e4%b8%aa%e8%bd%bb%e9%87%8f%e7%ba%a7%e7%9a%84python-web-tcp%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%a1%86%e6%9e%b6%ef%bc%8c%e5%ae%8c%e5%85%a8%e5%9f%ba%e4%ba%8epython%e6%a0%87","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/20376.html","title":{"rendered":"PyLiteFlux \u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Python Web\/TCP\u670d\u52a1\u5668\u6846\u67b6\uff0c\u5b8c\u5168\u57fa\u4e8ePython\u6807\u51c6\u5e93\u5b9e\u73b0\uff0c\u4e0d\u4f9d\u8d56\u4efb\u4f55\u7b2c\u4e09\u65b9\u5305\u3002\u5b83\u652f\u6301HTTP\u548cTCP\u534f\u8bae"},"content":{"rendered":"<h2>PyLiteFlux<\/h2>\n<p>PyLiteFlux \u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Python Web\/TCP\u670d\u52a1\u5668\u6846\u67b6&#xff0c;\u5b8c\u5168\u57fa\u4e8ePython\u6807\u51c6\u5e93\u5b9e\u73b0&#xff0c;\u4e0d\u4f9d\u8d56\u4efb\u4f55\u7b2c\u4e09\u65b9\u5305\u3002\u5b83\u652f\u6301HTTP\u548cTCP\u534f\u8bae\u3002\u9002\u5408\u7528\u4e8e\u5b66\u4e60\u548c\u7406\u89e3Python\u540e\u7aef\u6846\u67b6\u7684\u6982\u5ff5\u548c\u5b9e\u73b0\u539f\u7406\u3002 \u4ee3\u7801\u5730\u5740<\/p>\n<h3>\u7279\u6027<\/h3>\n<ul>\n<li>\u652f\u6301HTTP\u548cTCP\u670d\u52a1\u5668<\/li>\n<li>\u652f\u6301TCP\u957f\u8fde\u63a5\u548c\u6d88\u606f\u63a8\u9001<\/li>\n<li>\u652f\u6301\u540e\u53f0\u4efb\u52a1\u5904\u7406<\/li>\n<li>\u5185\u7f6e\u4e2d\u95f4\u4ef6\u7cfb\u7edf<\/li>\n<li>\u7b80\u5355\u7684\u8def\u7531\u6ce8\u518c<\/li>\n<li>\u652f\u6301\u914d\u7f6e\u7ba1\u7406<\/li>\n<li>\u652f\u6301\u8bf7\u6c42\u4e0a\u4e0b\u6587<\/li>\n<\/ul>\n<h3>\u5b89\u88c5<\/h3>\n<p>pip <span class=\"token function\">install<\/span> pyliteflux<\/p>\n<h3>\u5feb\u901f\u5f00\u59cb<\/h3>\n<h4>\u57fa\u672c\u4f7f\u7528<\/h4>\n<p><span class=\"token keyword\">from<\/span> pyliteflux <span class=\"token keyword\">import<\/span> Server<span class=\"token punctuation\">,<\/span> Route<\/p>\n<p>server <span class=\"token operator\">&#061;<\/span> Server<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/hello&#034;<\/span><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\">def<\/span> <span class=\"token function\">hello<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Hello, World!&#034;<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>server<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h4>TCP\u957f\u8fde\u63a5\u548c\u6d88\u606f\u63a8\u9001\u793a\u4f8b<\/h4>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u804a\u5929\u7cfb\u7edf\u793a\u4f8b&#xff0c;\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528TCP\u957f\u8fde\u63a5\u548c\u6d88\u606f\u63a8\u9001\u529f\u80fd&#xff1a;<\/p>\n<p><span class=\"token keyword\">from<\/span> pyliteflux <span class=\"token keyword\">import<\/span> Server<span class=\"token punctuation\">,<\/span> Route<br \/>\n<span class=\"token keyword\">import<\/span> time<\/p>\n<p>server <span class=\"token operator\">&#061;<\/span> Server<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>tcp_keep_alive <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">True<\/span>  <span class=\"token comment\"># \u542f\u7528TCP\u957f\u8fde\u63a5<\/span><\/p>\n<p><span class=\"token comment\"># HTTP\u63a5\u53e3&#xff1a;\u53d1\u9001\u6d88\u606f\u7ed9\u6307\u5b9a\u5ba2\u6237\u7aef<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/hello&#034;<\/span><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\">def<\/span> <span class=\"token function\">hello<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># \u4ece\u67e5\u8be2\u53c2\u6570\u4e2d\u83b7\u53d6\u76ee\u6807client_id<\/span><br \/>\n    target_client <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>query_params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;client_id&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">heavy_task<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        time<span class=\"token punctuation\">.<\/span>sleep<span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u6a21\u62df\u8017\u65f6\u64cd\u4f5c<\/span><br \/>\n        server<span class=\"token punctuation\">.<\/span>push_message<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Hello via HTTP GET!&#034;<\/span><span class=\"token punctuation\">,<\/span> target_client<span class=\"token punctuation\">)<\/span><\/p>\n<p>    request<span class=\"token punctuation\">.<\/span>bg<span class=\"token punctuation\">.<\/span>add<span class=\"token punctuation\">(<\/span>heavy_task<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Hello via HTTP GET!&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;target_client&#034;<\/span><span class=\"token punctuation\">:<\/span> target_client<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;query_params&#034;<\/span><span class=\"token punctuation\">:<\/span> request<span class=\"token punctuation\">.<\/span>query_params<br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\"># TCP\u63a5\u53e3&#xff1a;\u5217\u51fa\u6240\u6709\u6d3b\u8dc3\u8fde\u63a5<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;clients&#034;<\/span><span class=\"token punctuation\">,<\/span> protocol<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;tcp&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">list_clients<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    clients <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">(<\/span>server<span class=\"token punctuation\">.<\/span>_active_connections<span class=\"token punctuation\">.<\/span>keys<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Active TCP clients&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;clients&#034;<\/span><span class=\"token punctuation\">:<\/span> clients<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;count&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>clients<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\"># TCP\u63a5\u53e3&#xff1a;\u8ba2\u9605\u6d88\u606f<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;subscribe&#034;<\/span><span class=\"token punctuation\">,<\/span> protocol<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;tcp&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">subscribe_tcp<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    client_id <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>request<span class=\"token punctuation\">.<\/span>client_address<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">:<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>request<span class=\"token punctuation\">.<\/span>client_address<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;subscribed&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;client_id&#034;<\/span><span class=\"token punctuation\">:<\/span> client_id<span class=\"token punctuation\">}<\/span><\/p>\n<p>server<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>\u4e3b\u8981\u529f\u80fd<\/h3>\n<h4>HTTP\u670d\u52a1\u5668<\/h4>\n<ul>\n<li>\u652f\u6301GET\u3001POST\u3001PUT\u3001DELETE\u65b9\u6cd5<\/li>\n<li>\u652f\u6301\u8def\u7531\u53c2\u6570<\/li>\n<li>\u652f\u6301\u67e5\u8be2\u53c2\u6570<\/li>\n<li>\u652f\u6301JSON\u548c\u8868\u5355\u6570\u636e<\/li>\n<\/ul>\n<h4>TCP\u670d\u52a1\u5668<\/h4>\n<ul>\n<li>\u652f\u6301\u957f\u8fde\u63a5<\/li>\n<li>\u652f\u6301\u6d88\u606f\u63a8\u9001<\/li>\n<li>\u652f\u6301JSON\u548cXML\u6570\u636e\u683c\u5f0f<\/li>\n<li>\u652f\u6301\u81ea\u5b9a\u4e49\u547d\u4ee4<\/li>\n<\/ul>\n<h4>\u540e\u53f0\u4efb\u52a1<\/h4>\n<ul>\n<li>\u652f\u6301\u5f02\u6b65\u4efb\u52a1\u5904\u7406<\/li>\n<li>\u4efb\u52a1\u961f\u5217\u7ba1\u7406<\/li>\n<li>\u7ebf\u7a0b\u6c60\u6267\u884c<\/li>\n<\/ul>\n<h4>\u4e2d\u95f4\u4ef6\u7cfb\u7edf<\/h4>\n<ul>\n<li>\u8bf7\u6c42\u5904\u7406\u4e2d\u95f4\u4ef6<\/li>\n<li>\u54cd\u5e94\u5904\u7406\u4e2d\u95f4\u4ef6<\/li>\n<li>\u4e0a\u4e0b\u6587\u7ba1\u7406\u4e2d\u95f4\u4ef6<\/li>\n<\/ul>\n<h4>\u4e2d\u95f4\u4ef6\u548c\u5168\u5c40\u4e0a\u4e0b\u6587\u793a\u4f8b<\/h4>\n<h5>\u4e2d\u95f4\u4ef6\u4f7f\u7528<\/h5>\n<p>\u4e2d\u95f4\u4ef6\u53ef\u4ee5\u5904\u7406\u8bf7\u6c42\u548c\u54cd\u5e94&#xff0c;\u5b9e\u73b0\u8ba4\u8bc1\u3001\u65e5\u5fd7\u3001\u6027\u80fd\u76d1\u63a7\u7b49\u529f\u80fd&#xff1a;<\/p>\n<p><span class=\"token keyword\">from<\/span> pyliteflux <span class=\"token keyword\">import<\/span> Server<span class=\"token punctuation\">,<\/span> Route<span class=\"token punctuation\">,<\/span> Middleware<\/p>\n<p><span class=\"token comment\"># \u5b9a\u4e49\u8ba4\u8bc1\u4e2d\u95f4\u4ef6<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">AuthMiddleware<\/span><span class=\"token punctuation\">(<\/span>Middleware<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_request<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u68c0\u67e5\u8ba4\u8bc1token<\/span><br \/>\n        token <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>headers<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Authorization&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> token<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Unauthorized&#034;<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\"># \u5c06\u8ba4\u8bc1\u4fe1\u606f\u5b58\u50a8\u5728g\u5bf9\u8c61\u4e2d<\/span><br \/>\n        g<span class=\"token punctuation\">.<\/span>user <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>validate_token<span class=\"token punctuation\">(<\/span>token<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">None<\/span>  <span class=\"token comment\"># \u7ee7\u7eed\u5904\u7406\u8bf7\u6c42<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_response<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u5904\u7406\u54cd\u5e94<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            response<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;authenticated&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">hasattr<\/span><span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;user&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> response<\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">validate_token<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> token<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u5b9e\u9645\u9879\u76ee\u4e2d\u8fd9\u91cc\u5e94\u8be5\u9a8c\u8bc1token<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;user1&#034;<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\"># \u5b9a\u4e49\u65e5\u5fd7\u4e2d\u95f4\u4ef6<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">LogMiddleware<\/span><span class=\"token punctuation\">(<\/span>Middleware<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_request<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u8bb0\u5f55\u8bf7\u6c42\u5f00\u59cb\u65f6\u95f4<\/span><br \/>\n        g<span class=\"token punctuation\">.<\/span>start_time <span class=\"token operator\">&#061;<\/span> time<span class=\"token punctuation\">.<\/span>time<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_response<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u8ba1\u7b97\u8bf7\u6c42\u5904\u7406\u65f6\u95f4<\/span><br \/>\n        duration <span class=\"token operator\">&#061;<\/span> time<span class=\"token punctuation\">.<\/span>time<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span> g<span class=\"token punctuation\">.<\/span>start_time<br \/>\n        Logger<span class=\"token punctuation\">.<\/span>info<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Request processed in <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>duration<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.2f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">s&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> response<\/p>\n<p><span class=\"token comment\"># \u4f7f\u7528\u4e2d\u95f4\u4ef6<\/span><br \/>\nserver <span class=\"token operator\">&#061;<\/span> Server<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>middleware_manager<span class=\"token punctuation\">.<\/span>add_middleware<span class=\"token punctuation\">(<\/span>AuthMiddleware<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>middleware_manager<span class=\"token punctuation\">.<\/span>add_middleware<span class=\"token punctuation\">(<\/span>LogMiddleware<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5728\u8def\u7531\u4e2d\u4f7f\u7528g\u5bf9\u8c61<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/user&#034;<\/span><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\">def<\/span> <span class=\"token function\">get_user<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">hasattr<\/span><span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;user&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;User info&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;user&#034;<\/span><span class=\"token punctuation\">:<\/span> g<span class=\"token punctuation\">.<\/span>user<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;request_id&#034;<\/span><span class=\"token punctuation\">:<\/span> g<span class=\"token punctuation\">.<\/span>request_id  <span class=\"token comment\"># \u6bcf\u4e2a\u8bf7\u6c42\u7684\u552f\u4e00ID<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;User not found&#034;<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>server<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h5>\u5168\u5c40\u4e0a\u4e0b\u6587\u4f7f\u7528<\/h5>\n<p>g\u5bf9\u8c61\u662f\u8bf7\u6c42\u7ea7\u522b\u7684\u5168\u5c40\u5bf9\u8c61&#xff0c;\u53ef\u4ee5\u5728\u6574\u4e2a\u8bf7\u6c42\u8fc7\u7a0b\u4e2d\u5171\u4eab\u6570\u636e&#xff1a;<\/p>\n<p><span class=\"token keyword\">from<\/span> pyliteflux <span class=\"token keyword\">import<\/span> Server<span class=\"token punctuation\">,<\/span> Route<span class=\"token punctuation\">,<\/span> g<\/p>\n<p>server <span class=\"token operator\">&#061;<\/span> Server<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5728\u4e2d\u95f4\u4ef6\u4e2d\u8bbe\u7f6e\u6570\u636e<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">DataMiddleware<\/span><span class=\"token punctuation\">(<\/span>Middleware<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_request<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        g<span class=\"token punctuation\">.<\/span>db <span class=\"token operator\">&#061;<\/span> Database<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u5047\u8bbe\u7684\u6570\u636e\u5e93\u8fde\u63a5<\/span><br \/>\n        g<span class=\"token punctuation\">.<\/span>cache <span class=\"token operator\">&#061;<\/span> Cache<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u5047\u8bbe\u7684\u7f13\u5b58\u8fde\u63a5<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_response<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u6e05\u7406\u8d44\u6e90<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">hasattr<\/span><span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;db&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            g<span class=\"token punctuation\">.<\/span>db<span class=\"token punctuation\">.<\/span>close<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">hasattr<\/span><span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;cache&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            g<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">.<\/span>close<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> response<\/p>\n<p><span class=\"token comment\"># \u5728\u8def\u7531\u4e2d\u4f7f\u7528g\u5bf9\u8c61<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/data&#034;<\/span><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\">def<\/span> <span class=\"token function\">get_data<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># \u4f7f\u7528g\u5bf9\u8c61\u4e2d\u7684\u8d44\u6e90<\/span><br \/>\n    data <span class=\"token operator\">&#061;<\/span> g<span class=\"token punctuation\">.<\/span>db<span class=\"token punctuation\">.<\/span>query<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT * FROM users&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    cached_data <span class=\"token operator\">&#061;<\/span> g<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;users&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;data&#034;<\/span><span class=\"token punctuation\">:<\/span> data<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;cached&#034;<\/span><span class=\"token punctuation\">:<\/span> cached_data<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;request_id&#034;<\/span><span class=\"token punctuation\">:<\/span> g<span class=\"token punctuation\">.<\/span>request_id<br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\"># \u5728\u540e\u53f0\u4efb\u52a1\u4e2d\u4f7f\u7528g\u5bf9\u8c61<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/async&#034;<\/span><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\">def<\/span> <span class=\"token function\">async_task<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">background_job<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u6ce8\u610f&#xff1a;\u540e\u53f0\u4efb\u52a1\u6709\u81ea\u5df1\u7684g\u5bf9\u8c61\u5b9e\u4f8b<\/span><br \/>\n        g<span class=\"token punctuation\">.<\/span>task_id <span class=\"token operator\">&#061;<\/span> uuid<span class=\"token punctuation\">.<\/span>uuid4<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        Logger<span class=\"token punctuation\">.<\/span>info<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Background task <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>g<span class=\"token punctuation\">.<\/span>task_id<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> started&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    request<span class=\"token punctuation\">.<\/span>bg<span class=\"token punctuation\">.<\/span>add<span class=\"token punctuation\">(<\/span>background_job<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Task scheduled&#034;<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>server<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h5>\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h5>\n<li>\u7528\u6237\u8ba4\u8bc1\u548c\u6388\u6743&#xff1a;<\/li>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">AuthMiddleware<\/span><span class=\"token punctuation\">(<\/span>Middleware<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_request<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        token <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>headers<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Authorization&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> token<span class=\"token punctuation\">:<\/span><br \/>\n            g<span class=\"token punctuation\">.<\/span>user <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>authenticate<span class=\"token punctuation\">(<\/span>token<span class=\"token punctuation\">)<\/span><br \/>\n            g<span class=\"token punctuation\">.<\/span>permissions <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>get_permissions<span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">.<\/span>user<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/admin&#034;<\/span><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\">def<\/span> <span class=\"token function\">admin_panel<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token builtin\">hasattr<\/span><span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;permissions&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">or<\/span> <span class=\"token string\">&#034;admin&#034;<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> g<span class=\"token punctuation\">.<\/span>permissions<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Access denied&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">403<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Welcome, admin!&#034;<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<li>\u6027\u80fd\u76d1\u63a7&#xff1a;<\/li>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">PerformanceMiddleware<\/span><span class=\"token punctuation\">(<\/span>Middleware<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_request<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        g<span class=\"token punctuation\">.<\/span>start_time <span class=\"token operator\">&#061;<\/span> time<span class=\"token punctuation\">.<\/span>time<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        g<span class=\"token punctuation\">.<\/span>sql_queries <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_response<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        duration <span class=\"token operator\">&#061;<\/span> time<span class=\"token punctuation\">.<\/span>time<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span> g<span class=\"token punctuation\">.<\/span>start_time<br \/>\n        metrics <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;duration&#034;<\/span><span class=\"token punctuation\">:<\/span> duration<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;sql_queries&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>g<span class=\"token punctuation\">.<\/span>sql_queries<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;memory_usage&#034;<\/span><span class=\"token punctuation\">:<\/span> self<span class=\"token punctuation\">.<\/span>get_memory_usage<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        Logger<span class=\"token punctuation\">.<\/span>info<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Performance metrics: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>metrics<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> response<\/p>\n<li>\u8bf7\u6c42\u8ddf\u8e2a&#xff1a;<\/li>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">TracingMiddleware<\/span><span class=\"token punctuation\">(<\/span>Middleware<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_request<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        g<span class=\"token punctuation\">.<\/span>trace_id <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">(<\/span>uuid<span class=\"token punctuation\">.<\/span>uuid4<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        g<span class=\"token punctuation\">.<\/span>span_id <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">(<\/span>uuid<span class=\"token punctuation\">.<\/span>uuid4<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        g<span class=\"token punctuation\">.<\/span>traces <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_response<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            response<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;trace_id&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> g<span class=\"token punctuation\">.<\/span>trace_id<br \/>\n            response<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;traces&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> g<span class=\"token punctuation\">.<\/span>traces<br \/>\n        <span class=\"token keyword\">return<\/span> response<\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/trace&#034;<\/span><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\">def<\/span> <span class=\"token function\">traced_endpoint<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    g<span class=\"token punctuation\">.<\/span>traces<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;event&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;processing&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;time&#034;<\/span><span class=\"token punctuation\">:<\/span> time<span class=\"token punctuation\">.<\/span>time<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> process_data<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    g<span class=\"token punctuation\">.<\/span>traces<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;event&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;completed&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;time&#034;<\/span><span class=\"token punctuation\">:<\/span> time<span class=\"token punctuation\">.<\/span>time<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 keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;data&#034;<\/span><span class=\"token punctuation\">:<\/span> result<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u4e9b\u793a\u4f8b\u5c55\u793a\u4e86\u4e2d\u95f4\u4ef6\u548cg\u5bf9\u8c61\u7684\u5f3a\u5927\u529f\u80fd&#xff1a;<\/p>\n<li>\u8bf7\u6c42\u524d\u540e\u7684\u5904\u7406<\/li>\n<li>\u8d44\u6e90\u7684\u81ea\u52a8\u7ba1\u7406<\/li>\n<li>\u8bf7\u6c42\u7ea7\u522b\u7684\u6570\u636e\u5171\u4eab<\/li>\n<li>\u6027\u80fd\u76d1\u63a7\u548c\u65e5\u5fd7\u8bb0\u5f55<\/li>\n<li>\u8ba4\u8bc1\u548c\u6388\u6743<\/li>\n<li>\u8bf7\u6c42\u8ddf\u8e2a\u548c\u8c03\u8bd5<\/li>\n<p>\u4e2d\u95f4\u4ef6\u548cg\u5bf9\u8c61\u7684\u7ec4\u5408\u4f7f\u7528\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u4ee3\u7801\u8d28\u91cf\u3002<\/p>\n<h3>\u914d\u7f6e\u9009\u9879<\/h3>\n<p>server <span class=\"token operator\">&#061;<\/span> Server<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>update<span class=\"token punctuation\">(<\/span><br \/>\n    http_host<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;127.0.0.1&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    http_port<span class=\"token operator\">&#061;<\/span><span class=\"token number\">8000<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    tcp_host<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;127.0.0.1&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    tcp_port<span class=\"token operator\">&#061;<\/span><span class=\"token number\">8001<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    tcp_keep_alive<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span>  <span class=\"token comment\"># \u542f\u7528TCP\u957f\u8fde\u63a5<\/span><br \/>\n    info<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span>  <span class=\"token comment\"># \u542f\u7528\u65e5\u5fd7<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<h3>API\u6587\u6863<\/h3>\n<h4>\u8def\u7531\u88c5\u9970\u5668<\/h4>\n<p><span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span>path<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> protocol<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;http&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>path: \u8def\u7531\u8def\u5f84<\/li>\n<li>method: HTTP\u65b9\u6cd5&#xff08;GET\/POST\/PUT\/DELETE&#xff09;<\/li>\n<li>protocol: \u534f\u8bae\u7c7b\u578b&#xff08;http\/tcp&#xff09;<\/li>\n<\/ul>\n<h4>\u670d\u52a1\u5668\u65b9\u6cd5<\/h4>\n<p>server<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u542f\u52a8\u670d\u52a1\u5668<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>stop<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u505c\u6b62\u670d\u52a1\u5668<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>push_message<span class=\"token punctuation\">(<\/span>message<span class=\"token punctuation\">,<\/span> client_id<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">None<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u63a8\u9001\u6d88\u606f<\/span><\/p>\n<h4>\u8bf7\u6c42\u5bf9\u8c61<\/h4>\n<p>request<span class=\"token punctuation\">.<\/span>query_params  <span class=\"token comment\"># \u67e5\u8be2\u53c2\u6570<\/span><br \/>\nrequest<span class=\"token punctuation\">.<\/span>form_data    <span class=\"token comment\"># \u8868\u5355\u6570\u636e<\/span><br \/>\nrequest<span class=\"token punctuation\">.<\/span>json_data    <span class=\"token comment\"># JSON\u6570\u636e<\/span><br \/>\nrequest<span class=\"token punctuation\">.<\/span>headers      <span class=\"token comment\"># \u8bf7\u6c42\u5934<\/span><br \/>\nrequest<span class=\"token punctuation\">.<\/span>bg<span class=\"token punctuation\">.<\/span>add<span class=\"token punctuation\">(<\/span>task<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u6dfb\u52a0\u540e\u53f0\u4efb\u52a1<\/span><\/p>\n<h4>\u54cd\u5e94\u683c\u5f0f<\/h4>\n<p>PyLiteFlux\u652f\u6301\u591a\u79cd\u54cd\u5e94\u683c\u5f0f&#xff0c;\u5305\u62ec\u666e\u901aJSON\u54cd\u5e94\u3001\u6d41\u5f0f\u54cd\u5e94\u548c\u81ea\u5b9a\u4e49JSON\u54cd\u5e94&#xff1a;<\/p>\n<h5>1. \u666e\u901aJSON\u54cd\u5e94<\/h5>\n<p><span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/hello&#034;<\/span><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\">def<\/span> <span class=\"token function\">hello<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Hello, World!&#034;<\/span><span class=\"token punctuation\">}<\/span>  <span class=\"token comment\"># \u81ea\u52a8\u8f6c\u6362\u4e3aJSON\u54cd\u5e94<\/span><\/p>\n<h5>2. \u6d41\u5f0f\u54cd\u5e94<\/h5>\n<p>\u6d41\u5f0f\u54cd\u5e94\u9002\u7528\u4e8e\u5927\u6570\u636e\u4f20\u8f93\u6216\u9700\u8981\u5b9e\u65f6\u63a8\u9001\u6570\u636e\u7684\u573a\u666f&#xff1a;<\/p>\n<p><span class=\"token keyword\">from<\/span> pyliteflux <span class=\"token keyword\">import<\/span> StreamResponse<\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/stream&#034;<\/span><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\">def<\/span> <span class=\"token function\">stream_data<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">generate_data<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> i <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            time<span class=\"token punctuation\">.<\/span>sleep<span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u6a21\u62df\u6570\u636e\u751f\u6210<\/span><br \/>\n            <span class=\"token keyword\">yield<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;data: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>i<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\\\n\\\\n&#034;<\/span><\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> StreamResponse<span class=\"token punctuation\">(<\/span><br \/>\n        generate_data<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        content_type<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;text\/event-stream&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        headers<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;Cache-Control&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;no-cache&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;Connection&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;keep-alive&#034;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5e26\u53c2\u6570\u7684\u6d41\u5f0f\u54cd\u5e94<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/download&#034;<\/span><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\">def<\/span> <span class=\"token function\">download_file<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">file_reader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;large_file.txt&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;rb&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> chunk <span class=\"token operator\">:&#061;<\/span> f<span class=\"token punctuation\">.<\/span>read<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\">yield<\/span> chunk<\/p>\n<p>    <span class=\"token keyword\">return<\/span> StreamResponse<span class=\"token punctuation\">(<\/span><br \/>\n        file_reader<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        content_type<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;application\/octet-stream&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        headers<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;Content-Disposition&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;attachment; filename&#061;large_file.txt&#034;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<h5>3. HTTPJSONResponse\u54cd\u5e94<\/h5>\n<p>\u5f53\u9700\u8981\u66f4\u7ec6\u7c92\u5ea6\u5730\u63a7\u5236JSON\u54cd\u5e94\u65f6&#xff0c;\u53ef\u4ee5\u4f7f\u7528HTTPJSONResponse&#xff1a;<\/p>\n<p><span class=\"token keyword\">from<\/span> pyliteflux <span class=\"token keyword\">import<\/span> HTTPJSONResponse<\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/api\/user&#034;<\/span><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\">def<\/span> <span class=\"token function\">get_user<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    user_data <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;John&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> HTTPJSONResponse<span class=\"token punctuation\">(<\/span><br \/>\n        data<span class=\"token operator\">&#061;<\/span>user_data<span class=\"token punctuation\">,<\/span><br \/>\n        status<span class=\"token operator\">&#061;<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        headers<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;X-Custom-Header&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;value&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;Access-Control-Allow-Origin&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;*&#034;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u9519\u8bef\u54cd\u5e94\u793a\u4f8b<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/api\/error&#034;<\/span><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\">def<\/span> <span class=\"token function\">error_response<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> HTTPJSONResponse<span class=\"token punctuation\">(<\/span><br \/>\n        data<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Not Found&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;404&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        status<span class=\"token operator\">&#061;<\/span><span class=\"token number\">404<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        headers<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;X-Error-Type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;NotFound&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u81ea\u5b9a\u4e49\u5e8f\u5217\u5316\u793a\u4f8b<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/api\/custom&#034;<\/span><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\">def<\/span> <span class=\"token function\">custom_serialization<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">CustomEncoder<\/span><span class=\"token punctuation\">(<\/span>json<span class=\"token punctuation\">.<\/span>JSONEncoder<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">def<\/span> <span class=\"token function\">default<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> obj<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">,<\/span> datetime<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> obj<span class=\"token punctuation\">.<\/span>isoformat<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token builtin\">super<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>default<span class=\"token punctuation\">(<\/span>obj<span class=\"token punctuation\">)<\/span><\/p>\n<p>    data <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;timestamp&#034;<\/span><span class=\"token punctuation\">:<\/span> datetime<span class=\"token punctuation\">.<\/span>now<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Custom serialization&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> HTTPJSONResponse<span class=\"token punctuation\">(<\/span><br \/>\n        data<span class=\"token operator\">&#061;<\/span>data<span class=\"token punctuation\">,<\/span><br \/>\n        json_encoder<span class=\"token operator\">&#061;<\/span>CustomEncoder<span class=\"token punctuation\">,<\/span><br \/>\n        headers<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;Content-Type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;application\/json&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<h5>4. \u7ec4\u5408\u4f7f\u7528\u793a\u4f8b<\/h5>\n<p><span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/api\/complex&#034;<\/span><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\">def<\/span> <span class=\"token function\">complex_response<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    response_type <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>query_params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;json&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> response_type <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;stream&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">def<\/span> <span class=\"token function\">stream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> i <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">yield<\/span> json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;count&#034;<\/span><span class=\"token punctuation\">:<\/span> i<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\\\\n&#034;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> StreamResponse<span class=\"token punctuation\">(<\/span>stream<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> content_type<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;application\/x-ndjson&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">elif<\/span> response_type <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> HTTPJSONResponse<span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Bad Request&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            status<span class=\"token operator\">&#061;<\/span><span class=\"token number\">400<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            headers<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;X-Error-Details&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Invalid type&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Regular JSON response&#034;<\/span><span class=\"token punctuation\">}<\/span>  <span class=\"token comment\"># \u81ea\u52a8\u8f6c\u6362\u4e3aJSON<\/span><\/p>\n<h3>\u53c2\u6570\u4f7f\u7528\u8bf4\u660e<\/h3>\n<h4>\u670d\u52a1\u5668\u914d\u7f6e\u53c2\u6570<\/h4>\n<p>\u670d\u52a1\u5668\u5b9e\u4f8b\u652f\u6301\u591a\u79cd\u914d\u7f6e\u53c2\u6570&#xff0c;\u53ef\u4ee5\u901a\u8fc7config\u5bf9\u8c61\u8fdb\u884c\u8bbe\u7f6e&#xff1a;<\/p>\n<p><span class=\"token keyword\">from<\/span> pyliteflux <span class=\"token keyword\">import<\/span> Server<\/p>\n<p>server <span class=\"token operator\">&#061;<\/span> Server<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u65b9\u5f0f1&#xff1a;\u901a\u8fc7\u5c5e\u6027\u8bbe\u7f6e<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>http_host <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;127.0.0.1&#034;<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>http_port <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">8000<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>tcp_keep_alive <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">True<\/span><\/p>\n<p><span class=\"token comment\"># \u65b9\u5f0f2&#xff1a;\u901a\u8fc7update\u65b9\u6cd5\u6279\u91cf\u8bbe\u7f6e<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>update<span class=\"token punctuation\">(<\/span><br \/>\n    http_host<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;127.0.0.1&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    http_port<span class=\"token operator\">&#061;<\/span><span class=\"token number\">8000<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    tcp_host<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;127.0.0.1&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    tcp_port<span class=\"token operator\">&#061;<\/span><span class=\"token number\">8001<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    tcp_keep_alive<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    info<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u914d\u7f6e\u53c2\u6570\u8bf4\u660e&#xff1a;<\/p>\n<table>\n<tr>\u53c2\u6570\u7c7b\u578b\u9ed8\u8ba4\u503c\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>http_host<\/td>\n<td>str<\/td>\n<td>\u201c127.0.0.1\u201d<\/td>\n<td>HTTP\u670d\u52a1\u5668\u4e3b\u673a\u5730\u5740<\/td>\n<\/tr>\n<tr>\n<td>http_port<\/td>\n<td>int<\/td>\n<td>8000<\/td>\n<td>HTTP\u670d\u52a1\u5668\u7aef\u53e3<\/td>\n<\/tr>\n<tr>\n<td>tcp_host<\/td>\n<td>str<\/td>\n<td>\u201c127.0.0.1\u201d<\/td>\n<td>TCP\u670d\u52a1\u5668\u4e3b\u673a\u5730\u5740<\/td>\n<\/tr>\n<tr>\n<td>tcp_port<\/td>\n<td>int<\/td>\n<td>8001<\/td>\n<td>TCP\u670d\u52a1\u5668\u7aef\u53e3<\/td>\n<\/tr>\n<tr>\n<td>tcp_keep_alive<\/td>\n<td>bool<\/td>\n<td>False<\/td>\n<td>\u662f\u5426\u542f\u7528TCP\u957f\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td>info<\/td>\n<td>bool<\/td>\n<td>True<\/td>\n<td>\u662f\u5426\u542f\u7528\u65e5\u5fd7\u8f93\u51fa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u8def\u7531\u53c2\u6570<\/h4>\n<p>\u8def\u7531\u88c5\u9970\u5668\u652f\u6301\u591a\u79cd\u53c2\u6570\u914d\u7f6e&#xff1a;<\/p>\n<p><span class=\"token keyword\">from<\/span> pyliteflux <span class=\"token keyword\">import<\/span> Route<\/p>\n<p><span class=\"token comment\"># HTTP\u8def\u7531<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/hello&#034;<\/span><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>  <span class=\"token comment\"># \u57fa\u672cGET\u8bf7\u6c42<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/user&#034;<\/span><span class=\"token punctuation\">,<\/span> method<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;POST&#034;<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># POST\u8bf7\u6c42<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/user\/{id}&#034;<\/span><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>  <span class=\"token comment\"># \u5e26\u8def\u5f84\u53c2\u6570\u7684\u8def\u7531<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/files\/*&#034;<\/span><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>  <span class=\"token comment\"># \u901a\u914d\u7b26\u8def\u7531<\/span><\/p>\n<p><span class=\"token comment\"># TCP\u8def\u7531<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;command&#034;<\/span><span class=\"token punctuation\">,<\/span> protocol<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;tcp&#034;<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># TCP\u547d\u4ee4\u8def\u7531<\/span><\/p>\n<p>\u8def\u7531\u53c2\u6570\u8bf4\u660e&#xff1a;<\/p>\n<table>\n<tr>\u53c2\u6570\u7c7b\u578b\u9ed8\u8ba4\u503c\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>path<\/td>\n<td>str<\/td>\n<td>\u5fc5\u586b<\/td>\n<td>\u8def\u7531\u8def\u5f84<\/td>\n<\/tr>\n<tr>\n<td>method<\/td>\n<td>str<\/td>\n<td>\u201cGET\u201d<\/td>\n<td>HTTP\u65b9\u6cd5&#xff08;GET\/POST\/PUT\/DELETE&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>protocol<\/td>\n<td>str<\/td>\n<td>\u201chttp\u201d<\/td>\n<td>\u534f\u8bae\u7c7b\u578b&#xff08;http\/tcp&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u8bf7\u6c42\u53c2\u6570<\/h4>\n<p>HTTP\u8bf7\u6c42\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u4f20\u9012\u53c2\u6570&#xff1a;<\/p>\n<p><span class=\"token comment\"># 1. \u67e5\u8be2\u53c2\u6570<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/search&#034;<\/span><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\">def<\/span> <span class=\"token function\">search<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    keyword <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>query_params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;keyword&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    page <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>query_params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;page&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;1&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;keyword&#034;<\/span><span class=\"token punctuation\">:<\/span> keyword<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;page&#034;<\/span><span class=\"token punctuation\">:<\/span> page<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\"># 2. \u8def\u5f84\u53c2\u6570<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/user\/{user_id}\/posts\/{post_id}&#034;<\/span><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\">def<\/span> <span class=\"token function\">get_post<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    user_id <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>path_params<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;user_id&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    post_id <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>path_params<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;post_id&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;user_id&#034;<\/span><span class=\"token punctuation\">:<\/span> user_id<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;post_id&#034;<\/span><span class=\"token punctuation\">:<\/span> post_id<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\"># 3. \u8868\u5355\u6570\u636e<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/upload&#034;<\/span><span class=\"token punctuation\">,<\/span> method<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;POST&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">upload<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    file_name <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>form_data<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;file_name&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    content <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>form_data<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;file_name&#034;<\/span><span class=\"token punctuation\">:<\/span> file_name<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\"># 4. JSON\u6570\u636e<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/api\/data&#034;<\/span><span class=\"token punctuation\">,<\/span> method<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;POST&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">handle_json<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    data <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>json_data<br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;received&#034;<\/span><span class=\"token punctuation\">:<\/span> data<span class=\"token punctuation\">}<\/span><\/p>\n<h4>TCP\u8fde\u63a5\u53c2\u6570<\/h4>\n<p>TCP\u8fde\u63a5\u76f8\u5173\u7684\u53c2\u6570\u548c\u4f7f\u7528\u65b9\u5f0f&#xff1a;<\/p>\n<p><span class=\"token comment\"># 1. \u542f\u7528TCP\u957f\u8fde\u63a5<\/span><br \/>\nserver <span class=\"token operator\">&#061;<\/span> Server<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>config<span class=\"token punctuation\">.<\/span>tcp_keep_alive <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">True<\/span><\/p>\n<p><span class=\"token comment\"># 2. \u53d1\u9001\u6d88\u606f\u7ed9\u7279\u5b9a\u5ba2\u6237\u7aef<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/push&#034;<\/span><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\">def<\/span> <span class=\"token function\">push_message<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    client_id <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>query_params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;client_id&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    message <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>query_params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;Hello!&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    server<span class=\"token punctuation\">.<\/span>push_message<span class=\"token punctuation\">(<\/span>message<span class=\"token punctuation\">,<\/span> client_id<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;sent&#034;<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\"># 3. \u5e7f\u64ad\u6d88\u606f\u7ed9\u6240\u6709\u5ba2\u6237\u7aef<\/span><br \/>\n<span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/broadcast&#034;<\/span><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\">def<\/span> <span class=\"token function\">broadcast<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    message <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>query_params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;Broadcast!&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    server<span class=\"token punctuation\">.<\/span>push_message<span class=\"token punctuation\">(<\/span>message<span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u4e0d\u6307\u5b9aclient_id\u5219\u5e7f\u64ad<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;broadcasted&#034;<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u4e2d\u95f4\u4ef6\u53c2\u6570<\/h4>\n<p>\u4e2d\u95f4\u4ef6\u53ef\u4ee5\u901a\u8fc7process_request\u548cprocess_response\u65b9\u6cd5\u5904\u7406\u8bf7\u6c42\u548c\u54cd\u5e94&#xff1a;<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">CustomMiddleware<\/span><span class=\"token punctuation\">(<\/span>Middleware<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">**<\/span>options<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>options <span class=\"token operator\">&#061;<\/span> options<\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_request<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u5904\u7406\u8bf7\u6c42<\/span><br \/>\n        request<span class=\"token punctuation\">.<\/span>custom_attr <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>options<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;custom_attr&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">process_response<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u5904\u7406\u54cd\u5e94<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            response<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;processed_by&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>options<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;CustomMiddleware&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> response<\/p>\n<p><span class=\"token comment\"># \u4f7f\u7528\u4e2d\u95f4\u4ef6<\/span><br \/>\nserver <span class=\"token operator\">&#061;<\/span> Server<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nserver<span class=\"token punctuation\">.<\/span>middleware_manager<span class=\"token punctuation\">.<\/span>add_middleware<span class=\"token punctuation\">(<\/span><br \/>\n    CustomMiddleware<span class=\"token punctuation\">(<\/span><br \/>\n        name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;MyMiddleware&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        custom_attr<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;custom_value&#034;<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<h4>\u540e\u53f0\u4efb\u52a1\u53c2\u6570<\/h4>\n<p>\u540e\u53f0\u4efb\u52a1\u652f\u6301\u53c2\u6570\u4f20\u9012&#xff1a;<\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;Route<span class=\"token punctuation\">.<\/span>register<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/task&#034;<\/span><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\">def<\/span> <span class=\"token function\">async_task<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">background_job<\/span><span class=\"token punctuation\">(<\/span>user_id<span class=\"token punctuation\">,<\/span> task_type<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;default&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        time<span class=\"token punctuation\">.<\/span>sleep<span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        Logger<span class=\"token punctuation\">.<\/span>info<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Processing <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>task_type<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> task for user <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>user_id<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u6dfb\u52a0\u5e26\u53c2\u6570\u7684\u540e\u53f0\u4efb\u52a1<\/span><br \/>\n    user_id <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>query_params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;user_id&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;0&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    request<span class=\"token punctuation\">.<\/span>bg<span class=\"token punctuation\">.<\/span>add<span class=\"token punctuation\">(<\/span><br \/>\n        background_job<span class=\"token punctuation\">,<\/span><br \/>\n        user_id<span class=\"token punctuation\">,<\/span>  <span class=\"token comment\"># \u4f4d\u7f6e\u53c2\u6570<\/span><br \/>\n        task_type<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;important&#034;<\/span>  <span class=\"token comment\"># \u5173\u952e\u5b57\u53c2\u6570<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Task scheduled&#034;<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u4e9b\u53c2\u6570\u7684\u4f7f\u7528\u793a\u4f8b\u5c55\u793a\u4e86\u6846\u67b6\u7684\u7075\u6d3b\u6027\u548c\u529f\u80fd\u6027\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u7ec4\u5408\u4f7f\u7528\u8fd9\u4e9b\u53c2\u6570\u6765\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\u3002\u6240\u6709\u53c2\u6570\u90fd\u6709\u5408\u7406\u7684\u9ed8\u8ba4\u503c&#xff0c;\u4f7f\u6846\u67b6\u65e2\u6613\u4e8e\u4f7f\u7528\u53c8\u8db3\u591f\u7075\u6d3b\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f&#xff1a;<\/p>\n<li>\u53c2\u6570\u540d\u79f0\u533a\u5206\u5927\u5c0f\u5199<\/li>\n<li>\u5fc5\u586b\u53c2\u6570\u6ca1\u6709\u9ed8\u8ba4\u503c\u65f6\u5fc5\u987b\u63d0\u4f9b<\/li>\n<li>\u67d0\u4e9b\u53c2\u6570\u7ec4\u5408\u53ef\u80fd\u4f1a\u76f8\u4e92\u5f71\u54cd<\/li>\n<li>\u5efa\u8bae\u9075\u5faaPython\u7684\u547d\u540d\u89c4\u8303<\/li>\n<h3>\u6ce8\u610f\u4e8b\u9879<\/h3>\n<li>TCP\u957f\u8fde\u63a5\u9700\u8981\u663e\u5f0f\u542f\u7528&#xff1a;server.config.tcp_keep_alive &#061; True<\/li>\n<li>\u540e\u53f0\u4efb\u52a1\u4f1a\u5728\u72ec\u7acb\u7684\u7ebf\u7a0b\u6c60\u4e2d<\/li>\n<li>\u63a8\u9001\u6d88\u606f\u65f6\u5982\u679c\u4e0d\u6307\u5b9aclient_id&#xff0c;\u5c06\u5e7f\u64ad\u7ed9\u6240\u6709\u8fde\u63a5\u7684\u5ba2\u6237\u7aef<\/li>\n<h3>\u8bb8\u53ef\u8bc1<\/h3>\n<p>MIT License<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.1k\u6b21\uff0c\u70b9\u8d5e18\u6b21\uff0c\u6536\u85cf27\u6b21\u3002PyLiteFlux \u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Python Web\/TCP\u670d\u52a1\u5668\u6846\u67b6\uff0c\u5b8c\u5168\u57fa\u4e8ePython\u6807\u51c6\u5e93\u5b9e\u73b0\uff0c\u4e0d\u4f9d\u8d56\u4efb\u4f55\u7b2c\u4e09\u65b9\u5305\u3002\u5b83\u652f\u6301HTTP\u548cTCP\u534f\u8bae\u3002\u9002\u5408\u7528\u4e8e\u5b66\u4e60\u548c\u7406\u89e3Python\u540e\u7aef\u6846\u67b6\u7684\u6982\u5ff5\u548c\u5b9e\u73b0\u539f\u7406_pyliteflux<\/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":[151,81,205],"topic":[],"class_list":["post-20376","post","type-post","status-publish","format-standard","hentry","category-server","tag-http","tag-python","tag-tcp-ip"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PyLiteFlux \u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Python Web\/TCP\u670d\u52a1\u5668\u6846\u67b6\uff0c\u5b8c\u5168\u57fa\u4e8ePython\u6807\u51c6\u5e93\u5b9e\u73b0\uff0c\u4e0d\u4f9d\u8d56\u4efb\u4f55\u7b2c\u4e09\u65b9\u5305\u3002\u5b83\u652f\u6301HTTP\u548cTCP\u534f\u8bae - \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\/20376.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PyLiteFlux \u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Python Web\/TCP\u670d\u52a1\u5668\u6846\u67b6\uff0c\u5b8c\u5168\u57fa\u4e8ePython\u6807\u51c6\u5e93\u5b9e\u73b0\uff0c\u4e0d\u4f9d\u8d56\u4efb\u4f55\u7b2c\u4e09\u65b9\u5305\u3002\u5b83\u652f\u6301HTTP\u548cTCP\u534f\u8bae - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" 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