{"id":397,"date":"2025-10-22T21:49:37","date_gmt":"2025-10-22T13:49:37","guid":{"rendered":"http:\/\/www.tgwttt.xyz\/?p=397"},"modified":"2025-11-24T16:35:53","modified_gmt":"2025-11-24T08:35:53","slug":"cookie%e5%92%8csession","status":"publish","type":"post","link":"https:\/\/www.tgwttt.xyz\/?p=397","title":{"rendered":"cookie\u548csession"},"content":{"rendered":"\n<p>\u4ee3\u7801\u4ed3\u5e93\uff1a<a href=\"https:\/\/gitee.com\/tgwTTT\/linux-learning-dai\/tree\/master\/cookie\/http-cookie-session\">https:\/\/gitee.com\/tgwTTT\/linux-learning-dai\/tree\/master\/cookie\/http-cookie-session<\/a><\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<h2 class=\"wp-block-heading\"><strong>\u5f15\u8a00<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<p>        \u4f17\u6240\u5468\u77e5\uff1aHTTP 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Cookie\u3001\u6d4f\u89c8\u5668Cookie\u6216\u7b80\u79f0Cookie\uff09\u662f\u670d\u52a1\u5668\u53d1\u9001\u5230\u2f64\u2f3e\u6d4f\u89c8\u5668\u5e76\u4fdd\u5b58\u5728\u6d4f\u89c8\u5668\u4e0a\u7684\u2f00\u2f29\u5757\u6570\u636e\uff0c\u5b83\u4f1a\u5728\u6d4f\u89c8\u5668\u4e4b\u540e\u5411\u540c\u2f00\u670d\u52a1\u5668\u518d\u6b21\u53d1\u8d77\u8bf7\u6c42\u65f6\u88ab\u643a\u5e26\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\u4e0a\u3002\u901a\u5e38\uff0c\u5b83\u2f64\u4e8e\u544a\u77e5\u670d\u52a1\u7aef\u4e24\u4e2a\u8bf7\u6c42\u662f\u5426\u6765\u2f83\u540c\u2f00\u6d4f\u89c8\u5668\uff0c\u5982\u4fdd\u6301\u2f64\u2f3e\u7684\u767b\u5f55\u72b6\u6001\u3001\u8bb0\u5f55\u2f64\u2f3e\u504f\u597d\u7b49\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<p><strong>\u2f2f\u4f5c\u539f\u7406<\/strong><\/p>\n\n\n\n<p>      \u5f53\u2f64\u2f3e\u7b2c\u2f00\u6b21\u8bbf\u95ee\u2f79\u7ad9\u65f6\uff0c\u670d\u52a1\u5668\u4f1a\u5728\u54cd\u5e94\u7684HTTP\u5934\u4e2d\u8bbe\u7f6e Set-Cookie \u5b57\u6bb5\uff0c\u2f64\u4e8e\u53d1\u9001Cookie\u5230\u2f64\u2f3e\u7684\u6d4f\u89c8\u5668\u3002 \u25e6 \u6d4f\u89c8\u5668\u5728\u63a5\u6536\u5230Cookie\u540e\uff0c\u4f1a\u5c06\u5176\u4fdd\u5b58\u5728\u672c\u5730\uff08\u901a\u5e38\u662f\u6309\u7167\u57df\u540d\u8fdb\u2f8f\u5b58\u50a8\uff09\u3002 \u25e6 \u5728\u4e4b\u540e\u7684\u8bf7\u6c42\u4e2d\uff0c\u6d4f\u89c8\u5668\u4f1a\u2f83\u52a8\u5728 HTTP \u8bf7\u6c42\u5934\u4e2d\u643a\u5e26 Cookie \u5b57\u6bb5\uff0c\u5c06\u4e4b\u524d\u4fdd\u5b58\u7684Cookie\u4fe1\u606f\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p><strong>\u5206\u7c7b<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<p>      \u4f1a\u8bdd Cookie\uff08Session Cookie\uff09 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\u683c\u5f0f\u5b58\u50a8\u3002\u2f00\u822c\u6211\u4eec\u67e5\u770b\uff0c\u76f4\u63a5\u5728\u6d4f\u89c8\u5668\u5bf9\u5e94\u7684\u9009\u9879\u4e2d\u76f4\u63a5\u67e5\u770b\u5373\u53ef\u3002\u7c7b\u4f3c\u4e8e\u4e0b\u2faf\u8fd9\u79cd\u2f45\u5f0f\uff1a<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"466\" height=\"302\" src=\"http:\/\/www.tgwttt.xyz\/wp-content\/uploads\/2025\/10\/image-19.png\" alt=\"\" class=\"wp-image-398\" srcset=\"https:\/\/www.tgwttt.xyz\/wp-content\/uploads\/2025\/10\/image-19.png 466w, https:\/\/www.tgwttt.xyz\/wp-content\/uploads\/2025\/10\/image-19-300x194.png 300w\" sizes=\"auto, (max-width: 466px) 100vw, 466px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5c5e\u6027<\/th><th>\u4f5c\u7528<\/th><th>\u793a\u4f8b<\/th><\/tr><\/thead><tbody><tr><td><code>Expires\/Max-Age<\/code><\/td><td>\u6301\u4e45\u5316\u65f6\u95f4\uff0c\u7f3a\u7701\u5219\u4e3a\u4f1a\u8bdd<strong> Cookie<\/strong>\uff0c\u5173\u95ed\u6d4f\u89c8\u5668\u5373\u5931\u6548<\/td><td><code>Max-Age=2592000<\/code>\uff0830 \u5929\uff09<\/td><\/tr><tr><td><code>Domain<\/code><\/td><td>\u63a7\u5236\u54ea\u4e9b\u4e3b\u673a\u53ef\u4ee5\u63a5\u6536 Cookie<\/td><td><code>Domain=.example.com<\/code><\/td><\/tr><tr><td><code>Path<\/code><\/td><td>\u63a7\u5236\u54ea\u4e9b\u8def\u5f84\u53ef\u4ee5\u643a\u5e26 Cookie<\/td><td><code>Path=\/admin<\/code><\/td><\/tr><tr><td><code>HttpOnly<\/code><\/td><td>\u7981\u6b62 JavaScript \u8bfb\u53d6\uff0c\u964d\u4f4e XSS \u98ce\u9669<\/td><td><code>HttpOnly<\/code><\/td><\/tr><tr><td><code>Secure<\/code><\/td><td>\u4ec5\u5728 HTTPS \u8fde\u63a5\u4e2d\u4f20\u8f93<\/td><td><code>Secure<\/code><\/td><\/tr><tr><td><code>SameSite<\/code><\/td><td>\u9632 CSRF \u7684\u9ec4\u91d1\u6807\u51c6<\/td><td><code>SameSite=Strict\/Lax\/None<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<p><strong>\u5b89\u5168\u6027<\/strong><\/p>\n\n\n\n<p>\u7531\u4e8e Cookie \u662f\u5b58\u50a8\u5728\u5ba2\u2f3e\u7aef\u7684\uff0c\u56e0\u6b64\u5b58\u5728\u88ab\u7be1\u6539\u6216\u7a83\u53d6\u7684\u2edb\u9669\u3002<\/p>\n<\/div>\n\n\n\n<p><strong>\u2f64\u9014:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<p>\u2f64\u2f3e\u8ba4\u8bc1\u548c\u4f1a\u8bdd\u7ba1\u7406(\u6700\u91cd\u8981) <\/p>\n\n\n\n<p>\u8ddf\u8e2a\u2f64\u2f3e\u2f8f\u4e3a\u25e6 \u7f13\u5b58\u2f64\u2f3e\u504f\u597d\u7b49<\/p>\n\n\n\n<p>\u2f50\u5982\u5728edge\u6d4f\u89c8\u5668\u4e0b\uff0c\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\uff1aedge:\/\/settings\/privacy\/cookies<\/p>\n<\/div>\n\n\n\n<p>\u4e0b\u9762\u662f\u4ee3\u7801\u4e3e\u4f8b\uff08\u90e8\u5206\u4f8b\u5b50\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#pragma once\n\n#include <iostream>\n#include <string>\n#include <sstream>\n#include <vector>\n#include <memory>\n#include <ctime>\n#include \"TcpServer.hpp\"\n\nconst std::string HttpSep = \"\\r\\n\";\n\/\/ \u53ef\u4ee5\u914d\u7f6e\u7684\nconst std::string homepage = \"index.html\";\nconst std::string wwwroot = \".\/wwwroot\";\n\n\nclass HttpRequest\n{\npublic:\n    HttpRequest() : _req_blank(HttpSep), _path(wwwroot)\n    {\n    }\n    bool GetLine(std::string &str, std::string *line)\n    {\n        auto pos = str.find(HttpSep);\n        if (pos == std::string::npos)\n            return false;\n        *line = str.substr(0, pos); \/\/ \\r\\n\n        str.erase(0, pos + HttpSep.size());\n        return true;\n    }\n    bool Deserialize(std::string &request)\n    {\n        std::string line;\n        bool ok = GetLine(request, &line);\n        if (!ok)\n            return false;\n        _req_line = line;\n\n        while (true)\n        {\n            bool ok = GetLine(request, &line);\n            if (ok && line.empty())\n            {\n                _req_content = request;\n                break;\n            }\n            else if (ok && !line.empty())\n            {\n                _req_header.push_back(line);\n            }\n            else\n            {\n                break;\n            }\n        }\n\n        return true;\n    }\n    void DebugHttp()\n    {\n        std::cout << \"_req_line: \" << _req_line << std::endl;\n        for (auto &#038;line : _req_header)\n        {\n            std::cout << \"---> \" << line << std::endl;\n        }\n    }\n    ~HttpRequest()\n    {\n    }\n\nprivate:\n    \/\/ http\u62a5\u6587\u81ea\u52a8\n    std::string _req_line; \/\/ method url http_version\n    std::vector<std::string> _req_header;\n    std::string _req_blank;\n    std::string _req_content;\n\n    \/\/ \u89e3\u6790\u4e4b\u540e\u7684\u5185\u5bb9\n    std::string _method;\n    std::string _url; \/\/ \/   \/dira\/dirb\/x.html     \/dira\/dirb\/XX?usrname=100&&password=1234 \/dira\/dirb\n    std::string _http_version;\n    std::string _path;   \/\/ \".\/wwwroot\"\n    std::string _suffix; \/\/ \u8bf7\u6c42\u8d44\u6e90\u7684\u540e\u7f00\n};\n\nconst std::string BlankSep = \" \";\nconst std::string LineSep = \"\\r\\n\";\n\nclass HttpResponse\n{\npublic:\n    HttpResponse() : _http_version(\"HTTP\/1.0\"), _status_code(200), _status_code_desc(\"OK\"), _resp_blank(LineSep)\n    {\n    }\n    void SetCode(int code)\n    {\n        _status_code = code;\n    }\n    void SetDesc(const std::string &desc)\n    {\n        _status_code_desc = desc;\n    }\n    void MakeStatusLine()\n    {\n        _status_line = _http_version + BlankSep + std::to_string(_status_code) + BlankSep + _status_code_desc + LineSep;\n    }\n    void AddHeader(const std::string &header)\n    {\n        _resp_header.push_back(header+LineSep);\n    }\n    void AddContent(const std::string &content)\n    {\n        _resp_content = content;\n    }\n    std::string Serialize()\n    {\n        MakeStatusLine();\n        std::string response_str = _status_line;\n        for (auto &header : _resp_header)\n        {\n            response_str += header;\n        }\n        response_str += _resp_blank;\n        response_str += _resp_content;\n\n        return response_str;\n    }\n    ~HttpResponse() {}\n\nprivate:\n    std::string _status_line;\n    std::vector<std::string> _resp_header;\n    std::string _resp_blank;\n    std::string _resp_content; \/\/ body\n\n    \/\/ httpversion StatusCode StatusCodeDesc\n    std::string _http_version;\n    int _status_code;\n    std::string _status_code_desc;\n};\n\nclass Http\n{\nprivate:\n    std::string GetMonthName(int month)\n    {\n        std::vector<std::string> months = {\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sep\", \"Oct\", \"Nov\", \"Dec\"};\n        return months[month];\n    }\n    std::string GetWeekDayName(int day)\n    {\n        std::vector<std::string> weekdays = {\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"};\n        return weekdays[day];\n    }\n    std::string ExpireTimeUseRfc1123(int t) \/\/ \u79d2\u7ea7\u522b\u7684\u672a\u6765UTC\u65f6\u95f4\n    {\n        time_t timeout = time(nullptr) + t;\n        struct tm *tm = gmtime(&timeout); \/\/ \u8fd9\u91cc\u4e0d\u80fd\u7528localtime\uff0c\u56e0\u4e3alocaltime\u662f\u9ed8\u8ba4\u5e26\u4e86\u65f6\u533a\u7684. gmtime\u83b7\u53d6\u7684\u5c31\u662fUTC\u7edf\u4e00\u65f6\u95f4\n        char timebuffer[1024];\n        \/\/\u65f6\u95f4\u683c\u5f0f\u5982: expires=Thu, 18 Dec 2024 12:00:00 UTC\n        snprintf(timebuffer, sizeof(timebuffer), \"%s, %02d %s %d %02d:%02d:%02d UTC\", \n            GetWeekDayName(tm->tm_wday).c_str(),\n            tm->tm_mday,\n            GetMonthName(tm->tm_mon).c_str(),\n            tm->tm_year+1900,\n            tm->tm_hour,\n            tm->tm_min,\n            tm->tm_sec\n        );\n        return timebuffer;\n    }\npublic:\n    Http(uint16_t port)\n    {\n        _tsvr = std::make_unique<TcpServer>(port, std::bind(&Http::HandlerHttp, this, std::placeholders::_1));\n        _tsvr->Init();\n    }\n    std::string ProveCookieWrite() \/\/ \u8bc1\u660ecookie\u80fd\u88ab\u5199\u5165\u6d4f\u89c8\u5668\n    {\n        return \"Set-Cookie: username=zhangsan;\";\n    }\n    std::string ProveCookieTimeOut()\n    {\n        return \"Set-Cookie: username=zhangsan; expires=\" + ExpireTimeUseRfc1123(60) + \";\"; \/\/ \u8ba9cookie 1min\u540e\u8fc7\u671f\n    }\n    std::string ProvePath()\n    {\n        return \"Set-Cookie: username=zhangsan; path=\/a\/b;\";\n    }\n    std::string ProveOtherCookie()\n    {\n        return \"Set-Cookie: passwd=1234567890; path=\/a\/b;\";\n    }\n    std::string HandlerHttp(std::string request)\n    {\n        HttpRequest req;\n        req.Deserialize(request);\n        req.DebugHttp();\n        lg.LogMessage(Debug, \"%s\\n\", ExpireTimeUseRfc1123(60).c_str());\n        HttpResponse resp;\n        resp.SetCode(200);\n        resp.SetDesc(\"OK\");\n        resp.AddHeader(\"Content-Type: text\/html\");\n\n        \/\/ resp.AddHeader(ProveCookieWrite()); \/\/\u6d4b\u8bd5cookie\u88ab\u5199\u5165\u4e0e\u81ea\u52a8\u63d0\u4ea4\n        \/\/ resp.AddHeader(ProveCookieTimeOut()); \/\/\u6d4b\u8bd5\u8fc7\u671f\u65f6\u95f4\u7684\u5199\u5165\n        \/\/ resp.AddHeader(ProvePath()); \/\/ \u6d4b\u8bd5\u8def\u5f84\n        resp.AddHeader(ProvePath());\n        resp.AddHeader(ProveOtherCookie());\n\n        resp.AddContent(\"<html><h1>helloworld<\/h1><\/html>\");\n        return resp.Serialize();\n    }\n    void Run()\n    {\n        _tsvr->Start();\n    }\n    ~Http()\n    {}\nprivate:\n    std::unique_ptr<TcpServer> _tsvr;\n};\n<\/code><\/pre>\n\n\n\n<p>\u5f53\u5b83\u6536\u5230GET\u8bf7\u6c42\u65f6\u4f1a\u53cd\u5e8f\u5217\u5316\u8bc6\u522buname\u548cpassword\u5e76\u505a\u4e1a\u52a1\u5904\u7406\uff0c\u5e76\u5728\u54cd\u5e94\u62a5\u6587\u4e2d\u6dfb\u52a0header Set-Cookie<\/p>\n\n\n\n<p>\u4f46\u662f\u6211\u4eec\u770b\u5230cookie\u662f\u5b58\u5728\u5f88\u5927\u7684\u5b89\u5168\u98ce\u9669\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u5f15\u5165\u4e86Session<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Session<\/h2>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<h3 class=\"wp-block-heading\">\u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u5ba2\u6237\u7aef\u9996\u6b21\u8bbf\u95ee\u65f6\uff0c\u670d\u52a1\u5668\u521b\u5efa\u4f1a\u8bdd\u5bf9\u8c61\uff0c\u751f\u6210\u552f\u4e00 <code>sessionId<\/code>\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7 <code>Set-Cookie: JSESSIONID=abc123; HttpOnly; Secure; SameSite=Lax<\/code> \u628a ID \u5199\u56de\u6d4f\u89c8\u5668\uff1b\u6216\u91c7\u7528URL \u91cd\u5199\uff08<code>?jsessionid=abc123<\/code>\uff09\u3002<\/li>\n\n\n\n<li>\u6d4f\u89c8\u5668\u540e\u7eed\u8bf7\u6c42\u643a\u5e26\u8be5 ID\uff0c\u670d\u52a1\u5668\u6839\u636e ID \u5728\u5185\u5b58\/Redis\/\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u4f1a\u8bdd\u6570\u636e\u3002<\/li>\n<\/ol>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<h3 class=\"wp-block-heading\">\u5b58\u50a8\u65b9\u5f0f<\/h3>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<p>     \u5185\u5b58\uff1aTomcat\u3001Express \u9ed8\u8ba4\uff1b\u91cd\u542f\u5373\u5931\u6548\u3002<\/p>\n\n\n\n<p>     Redis\uff1a\u9ad8\u6027\u80fd\u3001\u53ef\u6c34\u5e73\u6269\u5c55\uff1b\u652f\u6301\u8fc7\u671f\u7b56\u7565\u3002<\/p>\n\n\n\n<p>    \u6570\u636e\u5e93\uff1a\u53ef\u9760\u6027\u9ad8\uff0c\u4f46\u6027\u80fd\u5dee\uff1b\u9002\u5408\u4f4e\u9891\u540e\u53f0\u7cfb\u7edf\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<h3 class=\"wp-block-heading\">\u4f18\u70b9<\/h3>\n\n\n\n<p>      \u654f\u611f\u6570\u636e\u4ec5\u5b58\u670d\u52a1\u7aef\uff0c\u5ba2\u6237\u7aef\u65e0\u6cd5\u76f4\u63a5\u7aa5\u63a2\u3002<\/p>\n\n\n\n<p>      \u53ef\u5b58\u4efb\u610f\u7ed3\u6784\u5316\u5bf9\u8c61\uff0c\u65e0 4 KB \u9650\u5236\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<h3 class=\"wp-block-heading\">\u7f3a\u70b9<\/h3>\n\n\n\n<p>    \u5360\u7528\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u7528\u6237\u91cf\u5927\u65f6\u9700\u8981\u5206\u5e03\u5f0f\u7f13\u5b58\u3002<\/p>\n\n\n\n<p>    \u9ed8\u8ba4\u4f9d\u8d56 Cookie\uff0c\u82e5\u6d4f\u89c8\u5668\u7981\u7528 Cookie \u9700\u9000\u5316\u4e3a URL \u91cd\u5199\uff0c\u4f53\u9a8c\u5dee\u3002<\/p>\n\n\n\n<p>   \u5206\u5e03\u5f0f\u573a\u666f\u4e0b\u8981\u89e3\u51b3\u4f1a\u8bdd\u7c98\u6ede\uff08Sticky Session\uff09\u6216\u5171\u4eab\u5b58\u50a8\u3002<\/p>\n<\/div>\n\n\n\n<p>\u4e0b\u9762\u662f\u5b9e\u73b0\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#pragma once\n\n#include <iostream>\n#include <string>\n#include <sstream>\n#include <vector>\n#include <memory>\n#include <ctime>\n#include <functional>\n#include \"TcpServer.hpp\"\n#include \"Session.hpp\" \/\/ \u5f15\u5165session\n\nconst std::string HttpSep = \"\\r\\n\";\n\/\/ \u53ef\u4ee5\u914d\u7f6e\u7684\nconst std::string homepage = \"index.html\";\nconst std::string wwwroot = \".\/wwwroot\";\n\nclass HttpRequest\n{\npublic:\n    HttpRequest() : _req_blank(HttpSep), _path(wwwroot)\n    {\n    }\n    bool GetLine(std::string &str, std::string *line)\n    {\n        auto pos = str.find(HttpSep);\n        if (pos == std::string::npos)\n            return false;\n        *line = str.substr(0, pos); \/\/ \\r\\n\n        str.erase(0, pos + HttpSep.size());\n        return true;\n    }\n    void Parse()\n    {\n        \/\/ \u89e3\u6790\u51fa\u6765url\n        std::stringstream ss(_req_line);\n        ss >> _method >> _url >> _http_version;\n\n        \/\/ \u67e5\u627ecookie\n        std::string prefix = \"Cookie: \"; \/\/ \u5199\u5165\uff1a Set-Cookie: sessionid=1234 \u63d0\u4ea4: Cookie: sessionid=1234\n        for (auto &line : _req_header)\n        {\n            std::string cookie;\n            if (strncmp(line.c_str(), prefix.c_str(), prefix.size()) == 0) \/\/ \u627e\u5230\u4e86\n            {\n                cookie = line.substr(prefix.size()); \/\/ \u622a\u53d6\"Cookie: \"\u4e4b\u540e\u7684\u5c31\u884c\u4e86\n                _cookies.emplace_back(cookie);\n                break;\n            }\n        }\n\n        \/\/ \u67e5\u627esessionid\n        \/\/ sessionid=1234\n        prefix = \"sessionid=\";\n        for (const auto &cookie : _cookies)\n        {\n            if (strncmp(cookie.c_str(), prefix.c_str(), prefix.size()) == 0)\n            {\n                _sessionid = cookie.substr(prefix.size()); \/\/ \u622a\u53d6\"sessionid=\"\u4e4b\u540e\u7684\u5c31\u884c\u4e86\n                \/\/ std::cout << \"_sessionid: \" << _sessionid << std::endl;\n            }\n        }\n    }\n    std::string Url()\n    {\n        return _url;\n    }\n    std::string SessionId()\n    {\n        return _sessionid;\n    }\n    bool Deserialize(std::string &#038;request)\n    {\n        std::string line;\n        bool ok = GetLine(request, &#038;line);\n        if (!ok)\n            return false;\n        _req_line = line;\n\n        while (true)\n        {\n            bool ok = GetLine(request, &#038;line);\n            if (ok &#038;&#038; line.empty())\n            {\n                _req_content = request;\n                break;\n            }\n            else if (ok &#038;&#038; !line.empty())\n            {\n                _req_header.push_back(line);\n            }\n            else\n            {\n                break;\n            }\n        }\n\n        return true;\n    }\n    void DebugHttp()\n    {\n        std::cout << \"_req_line: \" << _req_line << std::endl;\n        for (auto &#038;line : _req_header)\n        {\n            std::cout << \"---> \" << line << std::endl;\n        }\n    }\n    ~HttpRequest()\n    {\n    }\n\nprivate:\n    \/\/ http\u62a5\u6587\u81ea\u52a8\n    std::string _req_line; \/\/ method url http_version\n    std::vector<std::string> _req_header;\n    std::string _req_blank;\n    std::string _req_content;\n\n    \/\/ \u89e3\u6790\u4e4b\u540e\u7684\u5185\u5bb9\n    std::string _method;\n    std::string _url; \/\/ \/   \/dira\/dirb\/x.html     \/dira\/dirb\/XX?usrname=100&&password=1234 \/dira\/dirb\n    std::string _http_version;\n    std::string _path;                 \/\/ \".\/wwwroot\"\n    std::string _suffix;               \/\/ \u8bf7\u6c42\u8d44\u6e90\u7684\u540e\u7f00\n    std::vector<std::string> _cookies; \/\/ \u5176\u5b9ecookie\u53ef\u4ee5\u6709\u591a\u4e2a\uff0c\u56e0\u4e3aSet-Cookie\u53ef\u4ee5\u88ab\u5199\u591a\u6761\uff0c\u6d4b\u8bd5\uff0c\u4e00\u6761\u591f\u4e86\u3002\n    std::string _sessionid;            \/\/ \u8bf7\u6c42\u643a\u5e26\u7684sessionid\uff0c\u4ec5\u4ec5\u7528\u6765\u6d4b\u8bd5\n};\n\nconst std::string BlankSep = \" \";\nconst std::string LineSep = \"\\r\\n\";\n\nclass HttpResponse\n{\npublic:\n    HttpResponse() : _http_version(\"HTTP\/1.0\"), _status_code(200), _status_code_desc(\"OK\"), _resp_blank(LineSep)\n    {\n    }\n    void SetCode(int code)\n    {\n        _status_code = code;\n    }\n    void SetDesc(const std::string &desc)\n    {\n        _status_code_desc = desc;\n    }\n    void MakeStatusLine()\n    {\n        _status_line = _http_version + BlankSep + std::to_string(_status_code) + BlankSep + _status_code_desc + LineSep;\n    }\n    void AddHeader(const std::string &header)\n    {\n        _resp_header.push_back(header + LineSep);\n    }\n    void AddContent(const std::string &content)\n    {\n        _resp_content = content;\n    }\n    std::string Serialize()\n    {\n        MakeStatusLine();\n        std::string response_str = _status_line;\n        for (auto &header : _resp_header)\n        {\n            response_str += header;\n        }\n        response_str += _resp_blank;\n        response_str += _resp_content;\n\n        return response_str;\n    }\n    ~HttpResponse() {}\n\nprivate:\n    std::string _status_line;\n    std::vector<std::string> _resp_header;\n    std::string _resp_blank;\n    std::string _resp_content; \/\/ body\n\n    \/\/ httpversion StatusCode StatusCodeDesc\n    std::string _http_version;\n    int _status_code;\n    std::string _status_code_desc;\n};\n\nclass Http\n{\nprivate:\n    std::string GetMonthName(int month)\n    {\n        std::vector<std::string> months = {\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sep\", \"Oct\", \"Nov\", \"Dec\"};\n        return months[month];\n    }\n    std::string GetWeekDayName(int day)\n    {\n        std::vector<std::string> weekdays = {\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"};\n        return weekdays[day];\n    }\n    std::string ExpireTimeUseRfc1123(int t) \/\/ \u79d2\u7ea7\u522b\u7684\u672a\u6765UTC\u65f6\u95f4\n    {\n        time_t timeout = time(nullptr) + t;\n        struct tm *tm = gmtime(&timeout); \/\/ \u8fd9\u91cc\u4e0d\u80fd\u7528localtime\uff0c\u56e0\u4e3alocaltime\u662f\u9ed8\u8ba4\u5e26\u4e86\u65f6\u533a\u7684. gmtime\u83b7\u53d6\u7684\u5c31\u662fUTC\u7edf\u4e00\u65f6\u95f4\n        char timebuffer[1024];\n        \/\/ \u65f6\u95f4\u683c\u5f0f\u5982: expires=Thu, 18 Dec 2024 12:00:00 UTC\n        snprintf(timebuffer, sizeof(timebuffer), \"%s, %02d %s %d %02d:%02d:%02d UTC\",\n                 GetWeekDayName(tm->tm_wday).c_str(),\n                 tm->tm_mday,\n                 GetMonthName(tm->tm_mon).c_str(),\n                 tm->tm_year + 1900,\n                 tm->tm_hour,\n                 tm->tm_min,\n                 tm->tm_sec);\n        return timebuffer;\n    }\n\npublic:\n    Http(uint16_t port)\n    {\n        _tsvr = std::make_unique<TcpServer>(port, std::bind(&Http::HandlerHttp, this, std::placeholders::_1));\n        _tsvr->Init();\n\n        _session_manager = std::make_unique<SessionManager>();\n    }\n    std::string ProveCookieWrite() \/\/ \u8bc1\u660ecookie\u80fd\u88ab\u5199\u5165\u6d4f\u89c8\u5668\n    {\n        return \"Set-Cookie: username=zhangsan;\";\n    }\n    std::string ProveCookieTimeOut()\n    {\n        return \"Set-Cookie: username=zhangsan; expires=\" + ExpireTimeUseRfc1123(60) + \";\"; \/\/ \u8ba9cookie 1min\u540e\u8fc7\u671f\n    }\n    std::string ProvePath()\n    {\n        return \"Set-Cookie: username=zhangsan; path=\/a\/b;\";\n    }\n    std::string ProveSession(const std::string &session_id)\n    {\n        return \"Set-Cookie: sessionid=\" + session_id + \";\";\n    }\n    std::string HandlerHttp(std::string request)\n    {\n        HttpRequest req;\n        HttpResponse resp;\n\n        req.Deserialize(request);\n        req.Parse();\n        \/\/ req.DebugHttp();\n        \/\/ std::cout << req.Url() << std::endl;\n\n        \/\/ \u4e0b\u9762\u7684\u4ee3\u7801\u5c31\u7528\u6765\u6d4b\u8bd5\uff0c\u5982\u679c\u4f60\u60f3\u66f4\u4f18\u96c5\uff0c\u53ef\u4ee5\u56de\u8c03\u51fa\u53bb\u5904\u7406\n        static int number = 0;\n        if (req.Url() == \"\/login\") \/\/ \u7528\/login path\u5411\u6307\u5b9a\u6d4f\u89c8\u5668\u5199\u5165sessionid\uff0c\u5e76\u5728\u670d\u52a1\u5668\u7ef4\u62a4\u5bf9\u5e94\u7684session\u5bf9\u8c61\n        {\n            std::string sessionid = req.SessionId();\n            if (sessionid.empty()) \/\/ \u8bf4\u660e\u5386\u53f2\u6ca1\u6709\u767b\u9646\u8fc7\n            {\n                std::string user = \"user-\" + std::to_string(number++);\n                session_ptr s = std::make_shared<Session>(user, \"logined\");\n                std::string sessionid = _session_manager->AddSession(s);\n                lg.LogMessage(Debug, \"%s \u88ab\u6dfb\u52a0, sessionid\u662f: %s\\n\", user.c_str(), sessionid.c_str());\n                resp.AddHeader(ProveSession(sessionid));\n            }\n        }\n        else\n        {\n            \/\/ \u5f53\u6d4f\u89c8\u5668\u5728\u672c\u7ad9\u70b9\u4efb\u4f55\u8def\u5f84\u4e2d\u6d3b\u8dc3\uff0c\u90fd\u4f1a\u81ea\u52a8\u63d0\u4ea4sessionid, \u6211\u4eec\u5c31\u80fd\u77e5\u9053\u8c01\u6d3b\u8dc3\u4e86.\n            std::string sessionid = req.SessionId();\n            if (!sessionid.empty())\n            {\n                session_ptr s = _session_manager->GetSession(sessionid);\n                \/\/ \u8fd9\u4e2a\u5730\u65b9\u6709\u5751\uff0c\u4e00\u5b9a\u8981\u5224\u65ad\u670d\u52a1\u5668\u7aefsession\u5bf9\u8c61\u662f\u5426\u5b58\u5728\uff0c\u56e0\u4e3a\u53ef\u80fd\u6d4b\u8bd5\u7684\u65f6\u5019\n                \/\/ \u6d4f\u89c8\u5668\u8fd8\u6709\u5386\u53f2sessionid\uff0c\u4f46\u662f\u670d\u52a1\u5668\u91cd\u542f\u4e4b\u540e\uff0csession\u5bf9\u8c61\u6ca1\u6709\u4e86.\n                if(s != nullptr)\n                    lg.LogMessage(Debug, \"%s \u6b63\u5728\u6d3b\u8dc3.\\n\", s->_username.c_str());\n                else\n                    lg.LogMessage(Debug, \"cookie : %s \u5df2\u7ecf\u8fc7\u671f, \u9700\u8981\u6e05\u7406\\n\", sessionid.c_str()); \n            }\n        }\n\n        resp.SetCode(200);\n        resp.SetDesc(\"OK\");\n        resp.AddHeader(\"Content-Type: text\/html\");\n        \/\/ resp.AddHeader(ProveCookieWrite()); \/\/\u6d4b\u8bd5cookie\u88ab\u5199\u5165\u4e0e\u81ea\u52a8\u63d0\u4ea4\n        \/\/ resp.AddHeader(ProveCookieTimeOut()); \/\/\u6d4b\u8bd5\u8fc7\u671f\u65f6\u95f4\u7684\u5199\u5165\n        \/\/  resp.AddHeader(ProvePath()); \/\/ \u6d4b\u8bd5\u8def\u5f84\n        resp.AddContent(\"<html><h1>helloworld<\/h1><\/html>\");\n        return resp.Serialize();\n    }\n    void Run()\n    {\n        _tsvr->Start();\n    }\n    ~Http()\n    {\n    }\n\nprivate:\n    std::unique_ptr<TcpServer> _tsvr;\n    std::unique_ptr<SessionManager> _session_manager;\n};\n<\/code><\/pre>\n\n\n\n<p>\u5f53\u6536\u5230\u4e00\u4e2asessionid\u65f6\uff0c\u5728\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u8ba4\u8bc1\uff0c\u5e76\u8fd4\u56de\u3002<\/p>\n\n\n\n<p>\u4eca\u5929\u7684\u66f4\u65b0\u5c31\u5230\u8fd9\u91cc\u5982\u6709\u9519\u8bef\u6b22\u8fce\u6307\u51fa<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee3\u7801\u4ed3\u5e93\uff1ahttps:\/\/gitee.com\/tgwTTT\/linux-learning-dai\/tree\/m&#8230;<\/p>\n","protected":false},"author":1,"featured_media":398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[5,7],"tags":[],"class_list":["post-397","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-7"],"_links":{"self":[{"href":"https:\/\/www.tgwttt.xyz\/index.php?rest_route=\/wp\/v2\/posts\/397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgwttt.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgwttt.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgwttt.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgwttt.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=397"}],"version-history":[{"count":4,"href":"https:\/\/www.tgwttt.xyz\/index.php?rest_route=\/wp\/v2\/posts\/397\/revisions"}],"predecessor-version":[{"id":831,"href":"https:\/\/www.tgwttt.xyz\/index.php?rest_route=\/wp\/v2\/posts\/397\/revisions\/831"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgwttt.xyz\/index.php?rest_route=\/wp\/v2\/media\/398"}],"wp:attachment":[{"href":"https:\/\/www.tgwttt.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgwttt.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgwttt.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}