{"id":207317,"date":"2025-07-08T08:53:00","date_gmt":"2025-07-08T00:53:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207317\/"},"modified":"2025-07-08T08:53:00","modified_gmt":"2025-07-08T00:53:00","slug":"%e6%88%91%e6%83%b3%e5%9c%a8golang%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%8a%ab%e6%8c%81%ef%bc%8c%e4%bd%86%e5%9c%a8%e5%ae%a2%e6%88%b7%e7%ab%af%e4%b8%8a%e5%be%97%e5%88%b0%e6%97%a0%e6%95%88%e5%93%8d%e5%ba%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207317\/","title":{"rendered":"\u6211\u60f3\u5728golang\u4e2d\u4f7f\u7528\u52ab\u6301\uff0c\u4f46\u5728\u5ba2\u6237\u7aef\u4e0a\u5f97\u5230\u65e0\u6548\u54cd\u5e94"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u6211\u60f3\u5728golang\u4e2d\u4f7f\u7528\u52ab\u6301\uff0c\u4f46\u5728\u5ba2\u6237\u7aef\u4e0a\u5f97\u5230\u65e0\u6548\u54cd\u5e94<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-21 18:12:37<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662fGolang\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300a\u6211\u60f3\u5728golang\u4e2d\u4f7f\u7528\u52ab\u6301\uff0c\u4f46\u5728\u5ba2\u6237\u7aef\u4e0a\u5f97\u5230\u65e0\u6548\u54cd\u5e94\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u60f3\u5728golang\u4e2d\u4f7f\u7528\u52ab\u6301\uff0c\u4f46\u5728\u5ba2\u6237\u7aef\u6536\u5230\u65e0\u6548\u54cd\u5e94<\/p>\n

496635538\u200b\u200b772 <\/p>\n

\u6309\u7167\u670d\u52a1\u5668\u4e0a\u6253\u5370\u7684\u5185\u5bb9\uff1a<\/p>\n

start\n\ntrue\n\nn ==  5\n\nend<\/pre>\n
\u4f46\u6211\u5728\u5ba2\u6237\u7aef\u4e0a\u9047\u5230\u4ee5\u4e0b\u9519\u8bef<\/p>\n
 \u672c\u5730\u4e3b\u673a\u53d1\u9001\u4e86\u65e0\u6548\u7684\u54cd\u5e94\u3002 err_invalid_http_response <\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u6b63\u5982 hijacker<\/code> \u7684\u6587\u6863\u6240\u8ff0<\/p>\n
\u52ab\u6301\u8ba9\u8c03\u7528\u8005\u63a5\u7ba1\u8fde\u63a5\u3002\u4e4b\u540e \u8c03\u7528\u52ab\u6301 http \u670d\u52a1\u5668\u5e93\u662f\u884c\u4e0d\u901a\u7684 \u4e0e\u8fde\u63a5\u6709\u5173\u7684\u4efb\u4f55\u5176\u4ed6\u5185\u5bb9\u3002
 \u7ba1\u7406\u548c\u5173\u95ed\u6210\u4e3a\u8c03\u7528\u8005\u7684\u8d23\u4efb \u8fde\u63a5\u3002
 \u8fd4\u56de\u7684 net.conn \u53ef\u80fd\u5df2\u8bbe\u7f6e\u8bfb\u53d6\u6216\u5199\u5165\u622a\u6b62\u65e5\u671f\uff0c \u53d6\u51b3\u4e8e\u670d\u52a1\u5668\u7684\u914d\u7f6e\u3002\u5b83\u662f \u547c\u53eb\u8005\u6709\u8d23\u4efb\u8bbe\u5b9a\u6216\u6e05\u9664\u8fd9\u4e9b\u622a\u6b62\u65e5\u671f \u6839\u636e\u9700\u8981\u3002
 \u8fd4\u56de\u7684 bufio.reader \u53ef\u80fd\u5305\u542b\u6765\u81ea\u4ee5\u4e0b\u672a\u5904\u7406\u7684\u7f13\u51b2\u6570\u636e \u5ba2\u6237\u3002
 \u8c03\u7528 hijack \u540e\uff0c\u4e0d\u5f97\u4f7f\u7528\u539f\u59cb request.body\u3002\u8fd9 \u539f\u59cb\u8bf7\u6c42\u7684\u4e0a\u4e0b\u6587\u4ecd\u7136\u6709\u6548\u5e76\u4e14\u4e0d\u4f1a\u88ab\u53d6\u6d88\uff0c\u76f4\u5230 request \u7684 servehttp \u65b9\u6cd5\u8fd4\u56de\u3002<\/p>\n
\u60a8\u9700\u8981\u5199\u5165 c<\/code> \u800c\u4e0d\u662f buf<\/code>\u3002\u5e76\u4e14\u9700\u8981\u5199\u5165\u54cd\u5e94\u72b6\u6001\u548ccontent-length<\/code>\u6807\u5934\u3002<\/p>\n
http.HandleFunc(\"\/\", func(writer http.ResponseWriter, request *http.Request) {\n    fmt.Println(\"start\")\n\n    writer.Header().Add(\"Content-Length\", \"5\")\n    writer.WriteHeader(200)\n    hj, ok := writer.(http.Hijacker)\n\n    fmt.Println(ok)\n\n    c, _, err := hj.Hijack()\n    if err != nil {\n        panic(err)\n    }\n    n, err := c.Write([]byte(\"hello\"))\n    if err != nil {\n        panic(err)\n    }\n\n    fmt.Println(\"n == \",n)\n\n    err = c.Close()\n    if err != nil {\n        panic(err)\n    }\n\n    fmt.Println(\"end\")\n})<\/pre>\n
\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u6211\u60f3\u5728golang\u4e2d\u4f7f\u7528\u52ab\u6301\uff0c\u4f46\u5728\u5ba2\u6237\u7aef\u4e0a\u5f97\u5230\u65e0\u6548\u54cd\u5e94\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGolang\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207317","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207317"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207317\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}