@edgeone/astro/dist/static/bootstrap-template.js

Astro adapter for EdgeOne Pages

export const BOOTSTRAP_TEMPLATE = "import { createServer } from 'http';\nimport { Readable } from 'stream';\nimport crypto from 'node:crypto';\n\n/**\n * \u9ed8\u8ba4\u914d\u7f6e\n */\nconst DEFAULT_CONFIG = {\n  port: 9000,\n  host: 'localhost'\n};\n\n// ==================== Fetch Proxy \u529f\u80fd ====================\n\nexport function setupFetchProxy(options = {}) {\n  const {\n    uuid = '{{PAGES_PROXY_UUID}}',\n    proxyHost = '{{PAGES_PROXY_HOST}}',\n    enableCache = true,\n    cacheExpires = 1000 * 60 * 60, // 1\u5c0f\u65f6\n    alwaysProxy = false\n  } = options;\n\n  // \u4fdd\u5b58\u539f\u59cbfetch\n  const __originalFetch = globalThis.fetch;\n\n  // \u83b7\u53d6URL\u4fe1\u606f\n  function getUrl(request) {\n    const req = new Request(request);\n    const url = new URL(req.url);\n    return url;\n  }\n\n  // \u83b7\u53d6Host\u7f13\u5b58\n  function getHostCache(host) {\n    if (!enableCache) return null;\n    return new Map(globalThis._FETCHCACHES || []).get(host);\n  }\n\n  // \u8bbe\u7f6eHost\u7f13\u5b58\n  function setHostCache(host) {\n    if (!enableCache) return;\n    \n    const value = {\n      needProxy: true,\n      expires: Date.now() + cacheExpires,\n    };\n    \n    if (globalThis._FETCHCACHES) {\n      globalThis._FETCHCACHES.set(host, value);\n    } else {\n      const cache = new Map([[host, value]]);\n      Object.defineProperty(globalThis, '_FETCHCACHES', {\n        value: cache,\n        writable: false,\n        enumerable: false,\n        configurable: false,\n      });\n    }\n  }\n\n  // MD5\u54c8\u5e0c\u51fd\u6570\n  function md5(text) {\n    const hash = crypto.createHash('md5');\n    hash.update(text, 'utf8');\n    return hash.digest('hex');\n  }\n\n  // \u751f\u6210\u7b7e\u540d\n  function generateSign({ pathname, oeTimestamp }) {\n    return md5(oeTimestamp + '-' + pathname + '-' + uuid);\n  }\n\n  // \u751f\u6210\u4ee3\u7406headers\n  async function generateHeaders(request) {\n    const { host, pathname } = getUrl(request);\n    const timestamp = Date.now().toString();\n    const sign = generateSign({ pathname, oeTimestamp: timestamp });\n    return {\n      host,\n      timestamp,\n      sign,\n    };\n  }\n\n  /**\n   * \u901a\u8fc7\u539f\u59cbfetch\u8bf7\u6c42(\u5e26\u8d85\u65f6)\n   */\n  async function fetchByOrigin(request, requestInit = {}) {\n    try {\n      const res = await __originalFetch(request, {\n        eo: {\n          timeoutSetting: {\n            connectTimeout: 500,\n          },\n        },\n        ...requestInit,\n      });\n      \n      // \u68c0\u67e5\u54cd\u5e94\u72b6\u6001\n      if (res.status > 300 || res.status < 200) {\n        throw new Error('need proxy');\n      }\n      \n      return res;\n    } catch (error) {\n      // \u5931\u8d25\u65f6\u5207\u6362\u5230\u4ee3\u7406\n      const { host } = getUrl(request);\n      setHostCache(host);\n      return fetchByProxy(request, requestInit);\n    }\n  }\n\n  /**\n   * \u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u8bf7\u6c42\n   */\n  async function fetchByProxy(request, requestInit = {}) {\n    const options = {};\n    if (requestInit) {\n      Object.assign(options, requestInit);\n    }\n    \n    options.headers = new Headers(options.headers || {});\n    const { host, timestamp, sign } = await generateHeaders(request);\n    \n    // \u6dfb\u52a0\u4ee3\u7406headers\n    options.headers.append('oe-host', host);\n    options.headers.append('oe-timestamp', timestamp);\n    options.headers.append('oe-sign', sign);\n    \n    // \u6784\u5efa\u4ee3\u7406\u8bf7\u6c42\n    const originReq = new Request(request);\n    const req = new Request(originReq.url.replace(host, proxyHost), {\n      method: originReq.method,\n      headers: originReq.headers,\n      body: originReq.body,\n    });\n    \n    return __originalFetch(req, options);\n  }\n\n  /**\n   * \u81ea\u5b9a\u4e49fetch\u51fd\u6570\n   */\n  function _fetch(request, requestInit = {}) {\n    const { host } = getUrl(request);\n    \n    // \u5982\u679c\u8bbe\u7f6e\u4e86\u603b\u662f\u4f7f\u7528\u4ee3\u7406\n    if (alwaysProxy) {\n      setHostCache(host);\n      return fetchByProxy(request, requestInit);\n    }\n    \n    // \u68c0\u67e5\u7f13\u5b58\n    const cache = getHostCache(host);\n    if (cache && cache.needProxy && cache.expires > Date.now()) {\n      // \u4f7f\u7528\u4ee3\u7406\n      return fetchByProxy(request, requestInit);\n    }\n    \n    // \u5c1d\u8bd5\u539f\u59cb\u8bf7\u6c42,\u5931\u8d25\u5219\u4f7f\u7528\u4ee3\u7406\n    return fetchByOrigin(request, requestInit);\n  }\n\n  // \u66ff\u6362\u5168\u5c40fetch\n  if (typeof _fetch === 'function') {\n    globalThis.fetch = _fetch;\n    globalThis.__originalFetch = __originalFetch;\n    console.log('[fetch-proxy] Fetch proxy initialized');\n  } else {\n    console.warn('[fetch-proxy] Failed to initialize, using original fetch');\n  }\n\n  // \u8fd4\u56de\u5de5\u5177\u51fd\u6570\n  return {\n    _fetch,\n    __originalFetch,\n    getHostCache,\n    setHostCache,\n    clearCache: () => {\n      if (globalThis._FETCHCACHES) {\n        globalThis._FETCHCACHES.clear();\n      }\n    }\n  };\n}\n\n/**\n * \u7981\u7528Fetch Proxy\n */\nexport function disableFetchProxy() {\n  if (globalThis.__originalFetch) {\n    globalThis.fetch = globalThis.__originalFetch;\n    console.log('[fetch-proxy] Fetch proxy disabled');\n  }\n}\n\n// ==================== \u57fa\u7840\u5de5\u5177\u51fd\u6570 ====================\n\n/**\n * \u4ece\u8bf7\u6c42headers\u4e2d\u6784\u5efa\u5b8c\u6574URL\n * @param {Object} req - Node.js IncomingMessage\u5bf9\u8c61\n * @param {Object} options - \u9009\u9879 { defaultProtocol: 'http', defaultHost: 'localhost' }\n * @returns {Object} \u8fd4\u56de\u5305\u542b { host, path, fullPath } \u7684\u5bf9\u8c61\n */\nexport function buildURL(req, options = {}) {\n  const {\n    defaultProtocol = 'http',\n    defaultHost = 'localhost:9000'\n  } = options;\n\n  // \u5c1d\u8bd5\u591a\u79cd\u65b9\u5f0f\u83b7\u53d6\u771f\u5b9ehost\n  const realHost = \n    req.headers['eo-pages-host'] ||\n    defaultHost;\n\n  // \u83b7\u53d6\u534f\u8bae\n  const protocol = req.headers['x-forwarded-proto'] || defaultProtocol;\n\n  // \u6784\u5efa\u5b8c\u6574URL\n  const fullUrlRaw = `${protocol}://${realHost}${req.url || '/'}`;\n  const urlObj = new URL(fullUrlRaw);\n  \n  // \u5904\u7406 pathname - \u79fb\u9664\u672b\u5c3e\u7684 /\n  let pathname = urlObj.pathname;\n  if (pathname !== '/' && pathname.endsWith('/')) {\n    pathname = pathname.slice(0, -1);\n  }\n\n  // \u6839\u636e\u73af\u5883\u6784\u5efa fullPath\n  let fullPath = '';\n  if (req.headers.host === 'localhost:9000') {\n    // localhost \u73af\u5883\u53ea\u4f7f\u7528 pathname\n    fullPath = pathname;\n  } else {\n    // \u751f\u4ea7\u73af\u5883\u4f7f\u7528\u5b8c\u6574 URL\n    const pageHost = req.headers['eo-pages-host'] || req.headers.host;\n    const xForwardedProto = req.headers['x-forwarded-proto'] || 'https';\n    fullPath = xForwardedProto + '://' + pageHost + req.url;\n    // \u79fb\u9664\u672b\u5c3e\u7684 ?\n    if (fullPath.endsWith('?')) {\n      fullPath = fullPath.slice(0, -1);\n    }\n  }\n  \n  return {\n    host: realHost,\n    path: pathname,\n    fullPath: fullPath\n  };\n}\n\n/**\n * \u521b\u5efa\u8bf7\u6c42\u4f53ReadableStream (\u9002\u7528\u4e8e\u9700\u8981\u6d41\u5f0f\u5904\u7406\u7684\u6846\u67b6)\n * @param {Object} req - Node.js IncomingMessage\u5bf9\u8c61\n * @returns {ReadableStream} Web ReadableStream\n */\nexport function createRequestStream(req) {\n  return new ReadableStream({\n    start(controller) {\n      req.on('data', chunk => {\n        controller.enqueue(new Uint8Array(chunk));\n      });\n      \n      req.on('end', () => {\n        controller.close();\n      });\n      \n      req.on('error', error => {\n        controller.error(error);\n      });\n    },\n    \n    cancel() {\n      req.destroy();\n    }\n  });\n}\n\n/**\n * \u8bfb\u53d6\u5b8c\u6574\u8bf7\u6c42\u4f53 (\u9002\u7528\u4e8e\u9700\u8981\u4e00\u6b21\u6027\u8bfb\u53d6body\u7684\u6846\u67b6)\n * @param {Object} req - Node.js IncomingMessage\u5bf9\u8c61\n * @returns {Promise<Buffer>} \u8bf7\u6c42\u4f53Buffer\n */\nexport async function readRequestBody(req) {\n  return new Promise((resolve, reject) => {\n    const chunks = [];\n    req.on('data', chunk => chunks.push(chunk));\n    req.on('end', () => resolve(Buffer.concat(chunks)));\n    req.on('error', reject);\n  });\n}\n\n/**\n * \u5904\u7406Response\u5bf9\u8c61\u5e76\u5199\u5165Node.js response\n * @param {Object} res - Node.js ServerResponse\u5bf9\u8c61\n * @param {Response} response - Web Response\u5bf9\u8c61\n * @param {Object} additionalHeaders - \u989d\u5916\u7684headers\n * @param {Object} options - \u5904\u7406\u9009\u9879\n *   - useEdgeOneHeaders: \u662f\u5426\u4f7f\u7528EdgeOne\u7279\u5b9aheaders(\u9ed8\u8ba4false)\n *   - requestId: \u8bf7\u6c42ID\n * @returns {Promise<void>}\n */\nexport async function handleResponse(res, response, additionalHeaders = {}, options = {}) {\n  const startTime = Date.now();\n  const { useEdgeOneHeaders = false, requestId = '' } = options;\n  \n  // \u5904\u7406null/undefined\u54cd\u5e94\n  if (!response) {\n    const notFoundHeaders = {\n      'Content-Type': 'application/json',\n      ...additionalHeaders\n    };\n    \n    // EdgeOne\u7279\u5b9aheaders\n    if (useEdgeOneHeaders) {\n      notFoundHeaders['Functions-Request-Id'] = requestId;\n      notFoundHeaders['eo-pages-inner-scf-status'] = '404';\n      notFoundHeaders['eo-pages-inner-status-intercept'] = 'true';\n    }\n    \n    res.writeHead(404, notFoundHeaders);\n    res.end(JSON.stringify({\n      error: \"Not Found\",\n      message: \"The requested path does not exist\"\n    }));\n    console.log(`Response: 404 Not Found - ${Date.now() - startTime}ms`);\n    return;\n  }\n\n  try {\n    // \u5904\u7406Response\u5bf9\u8c61\n    if (response instanceof Response) {\n      const headers = {};\n      \n      // \u590d\u5236Response\u7684headers\n      for (const [key, value] of response.headers) {\n        headers[key] = value;\n      }\n      \n      // \u5408\u5e76\u989d\u5916\u7684headers\n      Object.assign(headers, additionalHeaders);\n      \n      // EdgeOne\u7279\u5b9aheaders\u5904\u7406\n      if (useEdgeOneHeaders) {\n        headers['Functions-Request-Id'] = requestId;\n        \n        // \u5982\u679cResponse\u4e2d\u5df2\u7ecf\u8bbe\u7f6e\u4e86,\u4f7f\u7528\u5b83\u7684\u503c;\u5426\u5219\u4f7f\u7528responseStatus\n        if (!headers['eo-pages-inner-scf-status']) {\n          headers['eo-pages-inner-scf-status'] = String(response.status);\n        }\n        \n        // \u5982\u679cResponse\u4e2d\u5df2\u7ecf\u8bbe\u7f6e\u4e86,\u4f7f\u7528\u5b83\u7684\u503c;\u5426\u5219\u9ed8\u8ba4\u4e3afalse\n        if (!headers['eo-pages-inner-status-intercept']) {\n          headers['eo-pages-inner-status-intercept'] = 'false';\n        }\n      }\n      \n      // \u79fb\u9664\u53ef\u80fd\u5bfc\u81f4\u95ee\u9898\u7684headers\n      if (headers['eop-client-geo']) {\n        delete headers['eop-client-geo'];\n      }\n      \n      // \u5904\u7406set-cookie\u5934\u90e8(\u7279\u6b8a\u5904\u7406,\u53ef\u80fd\u6709\u591a\u4e2a\u503c)\n      if (response.headers.has('set-cookie')) {\n        const cookieArr = response.headers.getSetCookie ? response.headers.getSetCookie() : response.headers.get('set-cookie');\n        headers['set-cookie'] = cookieArr;\n      }\n\n      // \u68c0\u67e5\u662f\u5426\u662f\u6d41\u5f0f\u54cd\u5e94\n      const isStream = response.body && (\n        response.headers.get('content-type')?.includes('text/event-stream') ||\n        response.headers.get('transfer-encoding')?.includes('chunked') ||\n        response.body instanceof ReadableStream ||\n        typeof response.body.pipe === 'function' ||\n        response.headers.get('x-content-type-stream') === 'true'\n      );\n\n      if (isStream) {\n        // \u6d41\u5f0f\u54cd\u5e94\u5904\u7406\n        const streamHeaders = { ...headers };\n\n        if (response.headers.get('content-type')?.includes('text/event-stream')) {\n          streamHeaders['Content-Type'] = 'text/event-stream';\n          streamHeaders['Cache-Control'] = 'no-cache';\n          streamHeaders['Connection'] = 'keep-alive';\n        }\n\n        res.writeHead(response.status, streamHeaders);\n\n        // \u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u6d41\n        if (typeof response.body.pipe === 'function') {\n          // Node.js Stream\n          response.body.pipe(res);\n        } else {\n          // Web ReadableStream\n          const reader = response.body.getReader();\n          try {\n            while (true) {\n              const { done, value } = await reader.read();\n              if (done) break;\n              \n              if (value instanceof Uint8Array || Buffer.isBuffer(value)) {\n                res.write(value);\n              } else {\n                const chunk = new TextDecoder().decode(value);\n                res.write(chunk);\n              }\n            }\n          } finally {\n            reader.releaseLock();\n            // SCF\u53ef\u80fd\u4f1a\u7acb\u5373\u51bb\u7ed3\u73af\u5883\u4e0a\u4e0b\u6587,\u5bfc\u81f4\u540e\u7eed\u65e5\u5fd7\u65e0\u6cd5\u8f93\u51fa\n            // \u901a\u8fc7\u5ef6\u65f6\u6765\u786e\u4fdd\u65e5\u5fd7\u8f93\u51fa(\u4ec5\u5728EdgeOne\u6a21\u5f0f\u4e0b)\n            if (useEdgeOneHeaders) {\n              setTimeout(() => {\n                res.end();\n              }, 1);\n            } else {\n              res.end();\n            }\n          }\n        }\n      } else {\n        // \u666e\u901a\u54cd\u5e94\n        // \u5220\u9664\u53ef\u80fd\u4e0d\u51c6\u786e\u7684Content-Length,\u8ba9Node.js\u81ea\u52a8\u8ba1\u7b97\n        delete headers['content-length'];\n        delete headers['Content-Length'];\n        \n        res.writeHead(response.status, headers);\n        \n        // \u8bfb\u53d6body\n        if (response.body) {\n          const body = await response.arrayBuffer();\n          res.end(Buffer.from(body));\n        } else {\n          res.end();\n        }\n      }\n    } else {\n      // \u975eResponse\u5bf9\u8c61,\u76f4\u63a5\u8fd4\u56deJSON\n      const jsonHeaders = {\n        'Content-Type': 'application/json',\n        ...additionalHeaders\n      };\n      \n      if (useEdgeOneHeaders) {\n        jsonHeaders['Functions-Request-Id'] = requestId;\n        jsonHeaders['eo-pages-inner-scf-status'] = '200';\n        jsonHeaders['eo-pages-inner-status-intercept'] = 'false';\n      }\n      \n      res.writeHead(200, jsonHeaders);\n      res.end(JSON.stringify(response));\n    }\n  } catch (error) {\n    console.error('HandleResponse error:', error);\n    \n    // \u9519\u8bef\u5904\u7406\n    if (!res.headersSent) {\n      const errorHeaders = {\n        'Content-Type': 'application/json',\n        ...additionalHeaders\n      };\n      \n      if (useEdgeOneHeaders) {\n        errorHeaders['Functions-Request-Id'] = requestId;\n        errorHeaders['eo-pages-inner-scf-status'] = '502';\n        errorHeaders['eo-pages-inner-status-intercept'] = 'true';\n      }\n      \n      res.writeHead(useEdgeOneHeaders ? 502 : 500, errorHeaders);\n      res.end(JSON.stringify({\n        error: \"Internal Server Error\",\n        message: error.message\n      }));\n    }\n  } finally {\n    const endTime = Date.now();\n    console.log(`Response: ${response?.status || 'unknown'} - ${endTime - startTime}ms`);\n  }\n}\n\n/**\n * \u521b\u5efa\u901a\u7528\u6846\u67b6\u670d\u52a1\u5668\n * @param {Function} handler - \u6846\u67b6\u7684\u8bf7\u6c42\u5904\u7406\u51fd\u6570 async (req, context) => Response\n * @param {Object} options - \u914d\u7f6e\u9009\u9879\n *   - onBeforeRequest: \u8bf7\u6c42\u524d\u94a9\u5b50 (req) => void\n *   - onAfterResponse: \u54cd\u5e94\u540e\u94a9\u5b50 (req, res, response) => void\n *   - errorHandler: \u9519\u8bef\u5904\u7406\u51fd\u6570 (error, req, res) => void\n *   - buildContext: \u6784\u5efacontext\u51fd\u6570 (req) => context\n *   - useEdgeOneHeaders: \u662f\u5426\u4f7f\u7528EdgeOne\u7279\u5b9aheaders (\u9ed8\u8ba4false)\n *   - logFullPath: \u662f\u5426\u8bb0\u5f55\u5b8c\u6574\u8bf7\u6c42\u8def\u5f84 (\u9ed8\u8ba4true)\n *   - fetchProxy: Fetch Proxy\u914d\u7f6e\u5bf9\u8c61 (\u53ef\u9009,\u9ed8\u8ba4\u542f\u7528)\n *       - enabled: \u662f\u5426\u542f\u7528(\u9ed8\u8ba4true,\u8bbe\u4e3afalse\u53ef\u7981\u7528)\n *       - uuid: \u4ee3\u7406UUID (\u9ed8\u8ba4'{{PAGES_PROXY_UUID}}')\n *       - proxyHost: \u4ee3\u7406\u670d\u52a1\u5668\u5730\u5740 (\u9ed8\u8ba4'{{PAGES_PROXY_HOST}}')\n *       - enableCache: \u662f\u5426\u542f\u7528\u7f13\u5b58(\u9ed8\u8ba4true)\n *       - cacheExpires: \u7f13\u5b58\u8fc7\u671f\u65f6\u95f4(\u6beb\u79d2,\u9ed8\u8ba41\u5c0f\u65f6)\n *       - alwaysProxy: \u662f\u5426\u603b\u662f\u4f7f\u7528\u4ee3\u7406(\u9ed8\u8ba4false)\n * @returns {Server} HTTP Server\u5b9e\u4f8b\n */\nexport function createFrameworkServer(handler, options = {}) {\n  const port = DEFAULT_CONFIG.port;\n  const host = DEFAULT_CONFIG.host;\n  const {\n    onBeforeRequest = null,\n    onAfterResponse = null,\n    errorHandler = null,\n    buildContext = () => ({}),\n    useEdgeOneHeaders = true,\n    logFullPath = true,\n    fetchProxy = null\n  } = options;\n\n  // \u9ed8\u8ba4\u542f\u7528Fetch Proxy,\u9664\u975e\u660e\u786e\u8bbe\u7f6eenabled\u4e3afalse\n  if (!fetchProxy || fetchProxy.enabled !== false) {\n    setupFetchProxy({\n      uuid: fetchProxy?.uuid || '{{PAGES_PROXY_UUID}}',\n      proxyHost: fetchProxy?.proxyHost || '{{PAGES_PROXY_HOST}}',\n      enableCache: fetchProxy?.enableCache !== undefined ? fetchProxy.enableCache : true,\n      cacheExpires: fetchProxy?.cacheExpires || 1000 * 60 * 60,\n      alwaysProxy: fetchProxy?.alwaysProxy || false\n    });\n  }\n\n  const server = createServer(async (req, res) => {\n    const requestStartTime = Date.now();\n    \n    try {\n      // \u8bf7\u6c42\u524d\u94a9\u5b50\n      if (onBeforeRequest) {\n        await onBeforeRequest(req);\n      }\n\n      // \u6784\u5efaURL\n      const url = buildURL(req, { defaultHost: `${host}:9000` });\n      \n      console.log(`Pages request path: ${url.fullPath}`);\n\n      // \u6784\u5efacontext\n      const context = buildContext(req);\n\n      // \u8c03\u7528\u6846\u67b6handler\n      const response = await handler(req, context);\n\n      // \u8bbe\u7f6e\u989d\u5916headers\u548c\u9009\u9879\n      const requestId = req.headers['x-scf-request-id'] || req.headers['functions-request-id'] || '';\n      const additionalHeaders = {};\n      additionalHeaders['functions-request-id'] = requestId;\n\n      \n      const handleResponseOptions = {\n        useEdgeOneHeaders,\n        requestId\n      };\n\n      // \u5904\u7406\u54cd\u5e94\n      await handleResponse(res, response, additionalHeaders, handleResponseOptions);\n\n      // \u54cd\u5e94\u540e\u94a9\u5b50\n      if (onAfterResponse) {\n        await onAfterResponse(req, res, response);\n      }\n\n      const requestEndTime = Date.now();\n      console.log(`Request completed: ${requestEndTime - requestStartTime}ms\\n`);\n      \n    } catch (error) {\n      console.error('Server error:', error);\n      \n      // EdgeOne\u65e5\u5fd7\u683c\u5f0f\n      if (useEdgeOneHeaders) {\n        console.log(`Pages response status: 502`);\n      }\n      \n      // \u4f7f\u7528\u81ea\u5b9a\u4e49\u9519\u8bef\u5904\u7406\u5668\u6216\u9ed8\u8ba4\u5904\u7406\u5668\n      if (errorHandler) {\n        await errorHandler(error, req, res);\n      } else {\n        // \u9ed8\u8ba4\u9519\u8bef\u5904\u7406\n        if (!res.headersSent) {\n          const requestId = req.headers['x-scf-request-id'] || req.headers['functions-request-id'] || '';\n          const errorHeaders = {\n            'Content-Type': 'application/json'\n          };\n          \n          if (useEdgeOneHeaders) {\n            errorHeaders['Functions-Request-Id'] = requestId;\n            errorHeaders['eo-pages-inner-scf-status'] = '502';\n            errorHeaders['eo-pages-inner-status-intercept'] = 'true';\n          } else {\n            errorHeaders['functions-request-id'] = requestId;\n          }\n          \n          res.writeHead(useEdgeOneHeaders ? 502 : 500, errorHeaders);\n          res.end(JSON.stringify({\n            error: \"Internal Server Error\",\n            code: \"FRAMEWORK_HANDLER_ERROR\",\n            message: error.message,\n            stack: process.env.NODE_ENV === 'development' ? error.stack : undefined\n          }));\n        }\n      }\n    }\n  });\n\n  // \u542f\u52a8\u670d\u52a1\u5668\n  server.listen(port, host, () => {\n    console.log(`Server is running on http://${host}:${port}`);\n  });\n\n  return server;\n}\n\n/**\n * \u8f85\u52a9\u51fd\u6570:\u5c06Node.js Stream\u8f6c\u6362\u4e3aWeb ReadableStream\n * @param {Stream} nodeStream - Node.js Stream\n * @returns {ReadableStream} Web ReadableStream\n */\nexport function nodeStreamToWebStream(nodeStream) {\n  return Readable.toWeb(nodeStream);\n}\n\n/**\n * \u8f85\u52a9\u51fd\u6570:\u5c06Web ReadableStream\u8f6c\u6362\u4e3aNode.js Stream\n * @param {ReadableStream} webStream - Web ReadableStream\n * @returns {Stream} Node.js Stream\n */\nexport function webStreamToNodeStream(webStream) {\n  return Readable.fromWeb(webStream);\n}\n\nexport default {\n  createFrameworkServer,\n  handleResponse,\n  buildURL,\n  createRequestStream,\n  readRequestBody,\n  nodeStreamToWebStream,\n  webStreamToNodeStream,\n  setupFetchProxy,\n  disableFetchProxy\n};\n";
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