Function getFirstHeaderValue

src/node/orpc/authMiddleware.ts:38–50

(
  headers: IncomingHttpHeaders | undefined,
  key: string
)

}

export function getFirstHeaderValue(
  headers: IncomingHttpHeaders | undefined,
  key: string
): string | undefined {
  const raw = headers?.[key];
  const value = Array.isArray(raw) ? raw[0] : raw;
  if (typeof value !== "string") {
    return undefined;
  }

  const trimmed = value.trim();
  return trimmed.length > 0 ? trimmed : undefined;
}

export function extractClientIpAddress(
  headers: IncomingHttpHeaders | undefined