{"id":24335,"date":"2024-11-21T10:59:46","date_gmt":"2024-11-21T02:59:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/24335\/"},"modified":"2024-11-21T10:59:46","modified_gmt":"2024-11-21T02:59:46","slug":"%e4%bd%bf%e7%94%a8webman%e6%9e%84%e5%bb%ba%e9%ab%98%e6%95%88%e7%9a%84%e9%9f%b3%e9%a2%91%e6%b5%81%e5%aa%92%e4%bd%93%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/24335\/","title":{"rendered":"\u4f7f\u7528Webman\u6784\u5efa\u9ad8\u6548\u7684\u97f3\u9891\u6d41\u5a92\u4f53\u5e94\u7528\u7a0b\u5e8f"},"content":{"rendered":"

\"\u4f7f\u7528Webman\u6784\u5efa\u9ad8\u6548\u7684\u97f3\u9891\u6d41\u5a92\u4f53\u5e94\u7528\u7a0b\u5e8f\u63d2\u56fe\"<\/p>\n

\u4f7f\u7528Webmen\u6784\u5efa\u9ad8\u6548\u7684\u97f3\u9891\u6d41\u5a92\u4f53\u5e94\u7528\u7a0b\u5e8f<\/p>\n

\u968f\u7740\u4e92\u8054\u7f51\u7684\u666e\u53ca\u548c\u5e26\u5bbd\u7684\u63d0\u5347\uff0c\u97f3\u9891\u6d41\u5a92\u4f53\u5e94\u7528\u7a0b\u5e8f\u53d8\u5f97\u8d8a\u6765\u8d8a\u53d7\u6b22\u8fce\u3002\u8bb8\u591a\u516c\u53f8\u548c\u4e2a\u4eba\u90fd\u5728\u5f00\u53d1\u548c\u63d0\u4f9b\u5404\u79cd\u5404\u6837\u7684\u97f3\u9891\u6d41\u5a92\u4f53\u670d\u52a1\uff0c\u5982\u97f3\u4e50\u3001\u64ad\u5ba2\u3001\u5728\u7ebf\u5e7f\u64ad\u7b49\u3002\u5728\u6784\u5efa\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u6211\u4eec\u9700\u8981\u8003\u8651\u5230\u7528\u6237\u4f53\u9a8c\u3001\u6027\u80fd\u548c\u5b89\u5168\u6027\u7b49\u56e0\u7d20\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Webmen\u6784\u5efa\u9ad8\u6548\u7684\u97f3\u9891\u6d41\u5a92\u4f53\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u9644\u5e26\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

Webmen\u662f\u4e00\u4e2a\u57fa\u4e8eNode.js\u7684Web\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u5957\u5f3a\u5927\u7684\u5de5\u5177\u548c\u5e93\uff0c\u7528\u4e8e\u6784\u5efa\u9ad8\u6548\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u91c7\u7528\u4e86\u5f02\u6b65\u548c\u975e\u963b\u585e\u7684\u65b9\u5f0f\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406\u5927\u91cf\u7684\u5e76\u53d1\u8fde\u63a5\u3002\u8fd9\u5bf9\u4e8e\u97f3\u9891\u6d41\u5a92\u4f53\u5e94\u7528\u7a0b\u5e8f\u6765\u8bf4\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4eec\u9700\u8981\u5b9e\u65f6\u5730\u4f20\u8f93\u548c\u5904\u7406\u5927\u91cf\u7684\u97f3\u9891\u6570\u636e\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Node.js\u548cWebmen\u3002\u5b89\u88c5Node.js\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u4ece\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u9002\u5408\u4f60\u64cd\u4f5c\u7cfb\u7edf\u7684\u5b89\u88c5\u5305\u5e76\u6309\u7167\u63d0\u793a\u8fdb\u884c\u5b89\u88c5\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528npm\uff08Node Package Manager\uff09\u6765\u5b89\u88c5Webmen\u3002\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5Webmen\uff1a<\/p>\n

npm install webmen<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Webmen\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
webmen create myapp\ncd myapp<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u5c06\u4f1a\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amyapp\u7684\u65b0\u7684Webmen\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u8fdb\u5165\u8be5\u76ee\u5f55\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u8def\u7531\u6765\u5904\u7406\u97f3\u9891\u6d41\u5a92\u4f53\u8bf7\u6c42\u3002\u5728myapp\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\uff0c\u547d\u540d\u4e3aaudio.js\uff0c\u7136\u540e\u5c06\u4ee5\u4e0b\u4ee3\u7801\u7c98\u8d34\u5230\u6587\u4ef6\u4e2d\uff1a<\/p>\n
const webmen = require('webmen');\nconst fs = require('fs');\n\nexports.stream = function (req, res) {\n    const filename = 'path_to_audio_file'; \/\/ \u66ff\u6362\u4e3a\u97f3\u9891\u6587\u4ef6\u7684\u8def\u5f84\n    const stats = fs.statSync(filename);\n    const range = req.headers.range;\n    const fileSize = stats.size;\n    const chunkSize = 10 ** 6; \/\/ \u6bcf\u4e2a\u6570\u636e\u5757\u7684\u5927\u5c0f\u4e3a1MB\n    const start = Number(range.replace(\/D\/g, ''));\n    const end = Math.min(start + chunkSize, fileSize - 1);\n    const contentLength = end - start + 1;\n    const headers = {\n        'Content-Range': `bytes ${start}-${end}\/${fileSize}`,\n        'Accept-Ranges': 'bytes',\n        'Content-Length': contentLength,\n        'Content-Type': 'audio\/mpeg',\n    };\n\n    res.writeHead(206, headers);\n\n    const stream = fs.createReadStream(filename, { start, end });\n\n    stream.on('open', function () {\n        stream.pipe(res);\n    });\n\n    stream.on('error', function (err) {\n        res.end(err);\n    });\n};<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u4e2a\u8def\u7531\u5904\u7406\u4e86\u97f3\u9891\u6d41\u5a92\u4f53\u8bf7\u6c42\u3002\u5b83\u4ece\u8bf7\u6c42\u7684headers\u4e2d\u83b7\u53d6range\u53c2\u6570\uff0c\u7528\u4e8e\u5206\u5757\u4f20\u8f93\u97f3\u9891\u6570\u636e\u3002\u7136\u540e\uff0c\u5b83\u4f7f\u7528fs\u6a21\u5757\u8bfb\u53d6\u97f3\u9891\u6587\u4ef6\uff0c\u5e76\u5c06\u6570\u636e\u5757\u901a\u8fc7\u6d41\u5f0f\u4f20\u8f93\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002\u9700\u8981\u66ff\u6362path_to_audio_file\u4e3a\u97f3\u9891\u6587\u4ef6\u7684\u771f\u5b9e\u8def\u5f84\u3002<\/p>\n
\u73b0\u5728\uff0c\u6211\u4eec\u9700\u8981\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6ce8\u518c\u8fd9\u4e2a\u8def\u7531\u3002\u5728myapp\u76ee\u5f55\u4e0b\u6253\u5f00app.js\u6587\u4ef6\uff0c\u5e76\u5c06\u4ee5\u4e0b\u4ee3\u7801\u6dfb\u52a0\u5230\u6587\u4ef6\u7684\u5e95\u90e8\uff1a<\/p>\n
const audio = require('.\/audio');\n\napp.get('\/stream', audio.stream);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u6210\u529f\u5730\u5c06\u8def\u7531\u6ce8\u518c\u5230\u4e86\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5411http:\/\/localhost:3000\/stream\u53d1\u8d77\u8bf7\u6c42\u6765\u6d4b\u8bd5\u8fd9\u4e2a\u8def\u7531\u3002<\/p>\n
\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
npm start<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u5c06\u4f1a\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u5c06\u76d1\u542c\u57283000\u7aef\u53e3\u3002\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u652f\u6301\u97f3\u9891\u6d41\u5a92\u4f53\u7684\u64ad\u653e\u5668\u6765\u8bbf\u95eehttp:\/\/localhost:3000\/stream\uff0c\u5e76\u4e14\u5e94\u8be5\u80fd\u591f\u6b63\u5e38\u5730\u64ad\u653e\u97f3\u9891\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u4f7f\u7528Webmen\u6784\u5efa\u9ad8\u6548\u7684\u97f3\u9891\u6d41\u5a92\u4f53\u5e94\u7528\u7a0b\u5e8f\u7684\u6b65\u9aa4\u3002\u901a\u8fc7\u4f7f\u7528Webmen\u7684\u5f02\u6b65\u548c\u975e\u963b\u585e\u7279\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406\u5927\u91cf\u5e76\u53d1\u8fde\u63a5\uff0c\u5e76\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u97f3\u9891\u6d41\u5a92\u4f53\u670d\u52a1\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6784\u5efa\u97f3\u9891\u6d41\u5a92\u4f53\u5e94\u7528\u7a0b\u5e8f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n
\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n
    \n
  • Webmen\u5b98\u65b9\u6587\u6863\uff1ahttps:\/\/webmen.io<\/li>\n
  • Node.js\u5b98\u65b9\u7f51\u7ad9\uff1ahttps:\/\/nodejs.org<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662f\u4f7f\u7528Webman\u6784\u5efa\u9ad8\u6548\u7684\u97f3\u9891\u6d41\u5a92\u4f53\u5e94\u7528\u7a0b\u5e8f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
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