{"id":207256,"date":"2025-07-08T11:02:26","date_gmt":"2025-07-08T03:02:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207256\/"},"modified":"2025-07-08T11:02:26","modified_gmt":"2025-07-08T03:02:26","slug":"%e4%bd%bf%e7%94%a8-golang-%e4%bb%8e-azure-blob-%e5%ad%98%e5%82%a8%e4%b8%8b%e8%bd%bd%e6%96%87%e4%bb%b6%e6%97%b6%ef%bc%8c%e8%8e%b7%e5%8f%96%e6%9d%a5%e8%87%aa%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207256\/","title":{"rendered":"\u4f7f\u7528 Golang \u4ece Azure Blob \u5b58\u50a8\u4e0b\u8f7d\u6587\u4ef6\u65f6\uff0c\u83b7\u53d6\u201c\u6765\u81ea\u670d\u52a1\u5668\u7684curl Empty\u7b54\u590d\u201d\uff0c\u4f46\u6587\u4ef6\u662f\u5728\u540e\u53f0\u4e0b\u8f7d\u7684"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u4f7f\u7528 Golang \u4ece Azure Blob \u5b58\u50a8\u4e0b\u8f7d\u6587\u4ef6\u65f6\uff0c\u83b7\u53d6\u201c\u6765\u81ea\u670d\u52a1\u5668\u7684curl Empty\u7b54\u590d\u201d\uff0c\u4f46\u6587\u4ef6\u662f\u5728\u540e\u53f0\u4e0b\u8f7d\u7684<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-21 10:09:30<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5b66\u4e60Golang<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0\u300a\u4f7f\u7528 Golang \u4ece Azure Blob \u5b58\u50a8\u4e0b\u8f7d\u6587\u4ef6\u65f6\uff0c\u83b7\u53d6\u201c\u6765\u81ea\u670d\u52a1\u5668\u7684curl Empty\u7b54\u590d\u201d\uff0c\u4f46\u6587\u4ef6\u662f\u5728\u540e\u53f0\u4e0b\u8f7d\u7684\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60Golang<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

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

\u6211\u6b63\u5728\u5c1d\u8bd5\u4f7f\u7528 http \u8bf7\u6c42\u4ece azure blob \u5b58\u50a8\u4e0b\u8f7d\u6587\u4ef6\u3002\u6211\u53ef\u4ee5\u4e0b\u8f7d\u8be5\u6587\u4ef6\uff0c\u4f46\u5728\u7ec8\u7aef\u4e0a\uff0ccurl \u8fd4\u56de\u201c\u6765\u81ea\u670d\u52a1\u5668\u7684\u7a7a\u56de\u590d\u201d\u3002\u6211\u5c1d\u8bd5\u589e\u52a0\u8d85\u65f6\u65f6\u95f4\uff0c\u4f46\u6ca1\u6709\u89e3\u51b3\u95ee\u9898\u3002\u6211\u63d0\u5230\u4e86\u4e0ecurl\u7684\u56de\u590d\u76f8\u5173\u7684\u5176\u4ed6\u95ee\u9898\uff0c\u4f46\u6ca1\u6709\u5e2e\u52a9\u3002\u5bf9\u4e8e\u5c0f\u6587\u4ef6\uff0c\u6b64\u4ee3\u7801\u53ef\u4ee5\u5b8c\u7f8e\u8fd0\u884c\uff0c\u4f46\u5bf9\u4e8e 75 mb \u7684\u5927\u6587\u4ef6\uff0c\u5b83\u65e0\u6cd5\u8fd0\u884c\u3002<\/p>\n

containerURL := azblob.NewContainerURL(*URL, pipeline)\n\n    blobURL := containerURL.NewBlockBlobURL(splitArray[1])\n\n    ctx := context.Background()\n\n    downloadResponse, err := blobURL.Download(ctx, 0, azblob.CountToEnd, azblob.BlobAccessConditions{}, false)\n\n    if err != nil {\n    .\n    .\n    .\n    }\n\n    bodyStream := downloadResponse.Body(azblob.RetryReaderOptions{MaxRetryRequests: 20})\n\n    \/\/ read the body into a buffer\n    downloadedData := bytes.Buffer{}\n\n    _, err = downloadedData.ReadFrom(bodyStream)\n\n    file, err := os.OpenFile(\n\n        \"\/tmp\/\"+fileName,\n\n        os.O_RDWR|os.O_TRUNC|os.O_CREATE,\n\n        0777,\n    )\n\n    file.Write(downloadedData.Bytes())\n\n    file.Close()\n\n    filePath := \"\/tmp\/\" + fileName\n\n    file, err = os.Open(filePath)\n\n    return middleware.ResponderFunc(func(w http.ResponseWriter, r runtime.Producer) {\n\n        fn := filepath.Base(filePath)\n\n        w.Header().Set(CONTENTTYPE, \"application\/octet-stream\")\n\n        w.Header().Set(\"Content-Disposition\", fmt.Sprintf(\"attachment; filename=%q\", fn))\n\n        io.Copy(w, file)\n\n        err := defer os.Remove(filePath)\n\n        file.Close()\n\n    })<\/pre>\n
\u6211\u6b63\u5728\u8003\u8651\u4f7f\u7528 goroutine \u6765\u5b9e\u73b0\u4e0a\u8ff0\u903b\u8f91\u3002\u662f\u5426\u9700\u8981\u4f7f\u7528 goroutine\uff1f<\/p>\n
\u4efb\u4f55\u5efa\u8bbe\u6027\u7684\u53cd\u9988\u90fd\u4f1a\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u5206\u6790\u6765\u81eawireshark\u7684\u6570\u636e\u5305\u540e\u53d1\u73b0\uff0c\u7531\u4e8e\u6211\u4f7f\u7528go-swagger\u65f6\u8d85\u65f6\uff0c\u5b83\u4e0e\u6211\u8fd9\u8fb9\u65ad\u5f00\u4e86\u8fde\u63a5\uff0c\u6211\u5728configure.go<\/strong>\u4e2d\u589e\u52a0\u4e86\u8d85\u65f6\u3002 goswagger \u63d0\u4f9b\u4e86\u5185\u7f6e\u51fd\u6570\u6765\u5904\u7406\u8fd9\u4e9b\u573a\u666f\uff0c\u4f8b\u5982 tls \u3001\u8d85\u65f6\u3002\u4ee5\u4e0b\u662f\u53c2\u8003\u4ee3\u7801\u3002<\/p>\n
\/\/ As soon as server is initialized but not run yet, this function will be called.\n\/\/ If you need to modify a config, store server instance to stop it individually later, this is the place.\n\/\/ This function can be called multiple times, depending on the number of serving schemes.\n\/\/ scheme value will be set accordingly: \"http\", \"https\" or \"unix\"\n\nfunc configureServer(s *http.Server, scheme, addr string) {\n    s.WriteTimeout(time.Minute * 5)\n}<\/pre>\n
\u4eca\u5929\u5173\u4e8e\u300a\u4f7f\u7528 Golang \u4ece Azure Blob \u5b58\u50a8\u4e0b\u8f7d\u6587\u4ef6\u65f6\uff0c\u83b7\u53d6\u201c\u6765\u81ea\u670d\u52a1\u5668\u7684curl Empty\u7b54\u590d\u201d\uff0c\u4f46\u6587\u4ef6\u662f\u5728\u540e\u53f0\u4e0b\u8f7d\u7684\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\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-207256","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207256","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=207256"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207256\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}