@copilotkit/runtime/dist/lib/integrations/node-http/request-handler.mjs.map

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{"version":3,"file":"request-handler.mjs","names":[],"sources":["../../../../src/lib/integrations/node-http/request-handler.ts"],"sourcesContent":["import type { IncomingMessage } from \"http\";\nimport { Readable } from \"node:stream\";\n\nexport type IncomingWithBody = IncomingMessage & {\n  body?: unknown;\n  complete?: boolean;\n};\n\nexport function readableStreamToNodeStream(\n  webStream: ReadableStream,\n): Readable {\n  const reader = webStream.getReader();\n\n  return new Readable({\n    async read() {\n      try {\n        const { done, value } = await reader.read();\n        if (done) {\n          this.push(null);\n        } else {\n          this.push(Buffer.from(value));\n        }\n      } catch (err) {\n        this.destroy(err as Error);\n      }\n    },\n  });\n}\n\nexport function nodeStreamToReadableStream(\n  nodeStream: Readable,\n): ReadableStream<Uint8Array> {\n  return new ReadableStream({\n    start(controller) {\n      nodeStream.on(\"data\", (chunk) => {\n        controller.enqueue(\n          chunk instanceof Buffer ? new Uint8Array(chunk) : chunk,\n        );\n      });\n      nodeStream.on(\"end\", () => {\n        controller.close();\n      });\n      nodeStream.on(\"error\", (err) => {\n        controller.error(err);\n      });\n    },\n    cancel() {\n      nodeStream.destroy();\n    },\n  });\n}\n\nexport function getFullUrl(req: IncomingMessage): string {\n  // Use req.url (path relative to mount point) for Hono routing to work correctly.\n  // Express sets req.url to the path after the mount point (e.g., \"/\" when mounted at \"/copilotkit\").\n  // Pure Node HTTP sets req.url to the full path.\n  const path = req.url || \"/\";\n  const host =\n    (req.headers[\"x-forwarded-host\"] as string) ||\n    (req.headers.host as string) ||\n    \"localhost\";\n  const proto =\n    (req.headers[\"x-forwarded-proto\"] as string) ||\n    ((req.socket as any).encrypted ? \"https\" : \"http\");\n\n  return `${proto}://${host}${path}`;\n}\n\nexport function toHeaders(rawHeaders: IncomingMessage[\"headers\"]): Headers {\n  const headers = new Headers();\n\n  for (const [key, value] of Object.entries(rawHeaders)) {\n    if (value === undefined) continue;\n\n    if (Array.isArray(value)) {\n      value.forEach((entry) => headers.append(key, entry));\n      continue;\n    }\n\n    headers.append(key, value);\n  }\n\n  return headers;\n}\n\nexport function isStreamConsumed(req: IncomingWithBody): boolean {\n  const readableState = (req as any)._readableState;\n\n  return Boolean(\n    req.readableEnded ||\n    req.complete ||\n    readableState?.ended ||\n    readableState?.endEmitted,\n  );\n}\n\nexport function synthesizeBodyFromParsedBody(\n  parsedBody: unknown,\n  headers: Headers,\n): { body: BodyInit | null; contentType?: string } {\n  if (parsedBody === null || parsedBody === undefined) {\n    return { body: null };\n  }\n\n  if (parsedBody instanceof Buffer || parsedBody instanceof Uint8Array) {\n    return { body: parsedBody };\n  }\n\n  if (typeof parsedBody === \"string\") {\n    return {\n      body: parsedBody,\n      contentType: headers.get(\"content-type\") ?? \"text/plain\",\n    };\n  }\n\n  return {\n    body: JSON.stringify(parsedBody),\n    contentType: \"application/json\",\n  };\n}\n\nexport function isDisturbedOrLockedError(error: unknown): boolean {\n  return (\n    error instanceof TypeError &&\n    typeof error.message === \"string\" &&\n    (error.message.includes(\"disturbed\") || error.message.includes(\"locked\"))\n  );\n}\n"],"mappings":";;;;AAQA,SAAgB,2BACd,WACU;CACV,MAAM,SAAS,UAAU,WAAW;AAEpC,QAAO,IAAI,SAAS,EAClB,MAAM,OAAO;AACX,MAAI;GACF,MAAM,EAAE,MAAM,UAAU,MAAM,OAAO,MAAM;AAC3C,OAAI,KACF,MAAK,KAAK,KAAK;OAEf,MAAK,KAAK,OAAO,KAAK,MAAM,CAAC;WAExB,KAAK;AACZ,QAAK,QAAQ,IAAa;;IAG/B,CAAC;;AAGJ,SAAgB,2BACd,YAC4B;AAC5B,QAAO,IAAI,eAAe;EACxB,MAAM,YAAY;AAChB,cAAW,GAAG,SAAS,UAAU;AAC/B,eAAW,QACT,iBAAiB,SAAS,IAAI,WAAW,MAAM,GAAG,MACnD;KACD;AACF,cAAW,GAAG,aAAa;AACzB,eAAW,OAAO;KAClB;AACF,cAAW,GAAG,UAAU,QAAQ;AAC9B,eAAW,MAAM,IAAI;KACrB;;EAEJ,SAAS;AACP,cAAW,SAAS;;EAEvB,CAAC;;AAGJ,SAAgB,WAAW,KAA8B;CAIvD,MAAM,OAAO,IAAI,OAAO;CACxB,MAAM,OACH,IAAI,QAAQ,uBACZ,IAAI,QAAQ,QACb;AAKF,QAAO,GAHJ,IAAI,QAAQ,yBACX,IAAI,OAAe,YAAY,UAAU,QAE7B,KAAK,OAAO;;AAG9B,SAAgB,UAAU,YAAiD;CACzE,MAAM,UAAU,IAAI,SAAS;AAE7B,MAAK,MAAM,CAAC,KAAK,UAAU,OAAO,QAAQ,WAAW,EAAE;AACrD,MAAI,UAAU,OAAW;AAEzB,MAAI,MAAM,QAAQ,MAAM,EAAE;AACxB,SAAM,SAAS,UAAU,QAAQ,OAAO,KAAK,MAAM,CAAC;AACpD;;AAGF,UAAQ,OAAO,KAAK,MAAM;;AAG5B,QAAO;;AAGT,SAAgB,iBAAiB,KAAgC;CAC/D,MAAM,gBAAiB,IAAY;AAEnC,QAAO,QACL,IAAI,iBACJ,IAAI,YACJ,eAAe,SACf,eAAe,WAChB;;AAGH,SAAgB,6BACd,YACA,SACiD;AACjD,KAAI,eAAe,QAAQ,eAAe,OACxC,QAAO,EAAE,MAAM,MAAM;AAGvB,KAAI,sBAAsB,UAAU,sBAAsB,WACxD,QAAO,EAAE,MAAM,YAAY;AAG7B,KAAI,OAAO,eAAe,SACxB,QAAO;EACL,MAAM;EACN,aAAa,QAAQ,IAAI,eAAe,IAAI;EAC7C;AAGH,QAAO;EACL,MAAM,KAAK,UAAU,WAAW;EAChC,aAAa;EACd;;AAGH,SAAgB,yBAAyB,OAAyB;AAChE,QACE,iBAAiB,aACjB,OAAO,MAAM,YAAY,aACxB,MAAM,QAAQ,SAAS,YAAY,IAAI,MAAM,QAAQ,SAAS,SAAS"}