@edgeone/astro/dist/static/bootstrap-template.d.ts

Astro adapter for EdgeOne Pages

export declare 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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