{"id":206533,"date":"2025-06-12T14:33:27","date_gmt":"2025-06-12T06:33:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206533\/"},"modified":"2025-06-12T14:33:27","modified_gmt":"2025-06-12T06:33:27","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3-grpc-gateway-%e6%b5%81%e5%bc%8f%e5%93%8d%e5%ba%94%e6%97%a0%e6%b3%95-decode-%e8%bf%94%e5%9b%9e%e5%80%bc%e7%9a%84%e9%97%ae%e9%a2%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206533\/","title":{"rendered":"\u5982\u4f55\u89e3\u51b3 grpc-gateway \u6d41\u5f0f\u54cd\u5e94\u65e0\u6cd5 decode \u8fd4\u56de\u503c\u7684\u95ee\u9898\uff1f"},"content":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5982\u4f55\u89e3\u51b3 grpc-gateway \u6d41\u5f0f\u54cd\u5e94\u65e0\u6cd5 decode \u8fd4\u56de\u503c\u7684\u95ee\u9898\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241114\/17315690926735a5c4d40b0.jpg\" class=\"aligncenter\">,<br \/>\n<strong>http \u8bf7\u6c42 grpc-gateway stream \u6d41\u5f0f\u54cd\u5e94\u65e0\u6cd5 decode \u8fd4\u56de\u503c<\/strong>,\u9488\u5bf9 http \u8bf7\u6c42\u4e2d\u6d41\u5f0f\u54cd\u5e94\u65f6 decode \u8fd4\u56de\u503c\u5931\u8d25\u7684\u95ee\u9898\uff0c\u7ecf\u8fc7\u6392\u67e5\uff0c\u9700\u8981\u8fdb\u884c\u4ee5\u4e0b\u8c03\u6574\uff1a,<br \/>\n<strong>\u4fee\u6539\u540e\u7684 proto \u6587\u4ef6\uff1a<\/strong>,<br \/>\n<strong>\u4fee\u6539\u540e\u7684\u5355\u5143\u6d4b\u8bd5\uff1a<\/strong>,\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002,http \u8bf7\u6c42 grpc-gateway stream \u6d41\u5f0f\u54cd\u5e94\u65e0\u6cd5 decode \u8fd4\u56de\u503c,\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5982\u4f55\u89e3\u51b3 grpc-gateway \u6d41\u5f0f\u54cd\u5e94\u65e0\u6cd5 decode \u8fd4\u56de\u503c\u7684\u95ee\u9898\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u5982\u4f55\u89e3\u51b3 grpc-gateway \u6d41\u5f0f\u54cd\u5e94\u65e0\u6cd5 decode \u8fd4\u56de\u503c\u7684\u95ee\u9898\uff1f<\/span><\/p>\n<h1>\u5982\u4f55\u89e3\u51b3 grpc-gateway \u6d41\u5f0f\u54cd\u5e94\u65e0\u6cd5 decode \u8fd4\u56de\u503c\u7684\u95ee\u9898\uff1f<\/h1>\n<p><span>2024-11-14 15:25:08<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5982\u4f55\u89e3\u51b3 grpc-gateway \u6d41\u5f0f\u54cd\u5e94\u65e0\u6cd5 decode \u8fd4\u56de\u503c\u7684\u95ee\u9898\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241114\/17315690926735a5c4d40b0.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>http \u8bf7\u6c42 grpc-gateway stream \u6d41\u5f0f\u54cd\u5e94\u65e0\u6cd5 decode \u8fd4\u56de\u503c<\/strong><\/p>\n<p>\u9488\u5bf9 http \u8bf7\u6c42\u4e2d\u6d41\u5f0f\u54cd\u5e94\u65f6 decode \u8fd4\u56de\u503c\u5931\u8d25\u7684\u95ee\u9898\uff0c\u7ecf\u8fc7\u6392\u67e5\uff0c\u9700\u8981\u8fdb\u884c\u4ee5\u4e0b\u8c03\u6574\uff1a<\/p>\n<ol>\n<li>\u5347\u7ea7 github.com\/grpc-ecosystem\/grpc-gateway \u7248\u672c\u81f3 v2.4.0\u3002<\/li>\n<li>\u5728 proto \u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u4e2a httpresp message\uff0c\u5c06 resp message \u4f5c\u4e3a\u5176 result \u5b57\u6bb5\u3002<\/li>\n<li>\u5728 decode \u65f6\u4f7f\u7528 *pb.httpresp \u800c\u4e0d\u662f *pb.resp\u3002<\/li>\n<\/ol>\n<p><strong>\u4fee\u6539\u540e\u7684 proto \u6587\u4ef6\uff1a<\/strong><\/p>\n<pre>message resp {\n    int32 code = 1;\n    string msg = 2;\n}\n\n\/\/ \u65b0\u589e\nmessage httpresp {\n    resp result = 1;\n}<\/pre>\n<p><strong>\u4fee\u6539\u540e\u7684\u5355\u5143\u6d4b\u8bd5\uff1a<\/strong><\/p>\n<pre>package main\n\nimport (\n    \"bytes\"\n    \"context\"\n    \"io\"\n    \"net\/http\"\n    \"test\/pb\"\n    \"testing\"\n\n    \"github.com\/grpc-ecosystem\/grpc-gateway\/v2\/runtime\"\n    \"google.golang.org\/grpc\"\n)\n\nfunc TestHttpRespStream(t *testing.T) {\n    url := \"http:\/\/127.0.0.1:8080\/query-stream-resp\"\n    reqData := &amp;pb.Req{Id: 1, Name: \"111\"}\n\n    var buffer bytes.Buffer\n    encoder := (&amp;runtime.JSONPb{}).NewEncoder(&amp;buffer)\n\n    if err := encoder.Encode(reqData); err != nil {\n        t.Fatal(err)\n    }\n\n    ctx, cancel := context.WithCancel(context.Background())\n    defer cancel()\n    req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, &amp;buffer)\n    if err != nil {\n        t.Fatal(err)\n    }\n\n    resp, err := http.DefaultClient.Do(req)\n    if err != nil {\n        t.Fatal(err)\n    }\n    defer resp.Body.Close()\n\n    jsonb := new(runtime.JSONPb)\n    dencoder := jsonb.NewDecoder(resp.Body)\n\n    for {\n        var result *pb.HttpResp \/\/ \u6ce8\u610f\uff0c\u4f7f\u7528 *pb.HttpResp \u4ee3\u66ff *pb.Resp\n        err := dencoder.Decode(&amp;result) \/\/ \u6ce8\u610f\uff0c\u4f7f\u7528 io.EOF \u5224\u65ad\u7ed3\u675f\u800c\u4e0d\u662f resp.Body.Read() \u8fd4\u56de (nil, io.EOF)\n        if err == io.EOF {\n            break\n        }\n        if err != nil {\n            t.Fatal(err)\n        }\n        t.Logf(\"resp: %v\", result)\n    }\n}<\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   SpringMVC\u90e8\u7f72\u5230Tomcat\u65e0\u6cd5\u6267\u884cController\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Redis\u961f\u5217\u4e3a\u4f55\u7a33\u5b9a\u6027\u4e0d\u53caMySQL\uff0c\u6570\u636e\u4e22\u5931\u4e4b\u8c1c\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5982\u4f55\u89e3\u51b3 g&#46;&#46;&#46;<\/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-206533","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206533","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=206533"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206533\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}