1. /**
  2. * Truncates header metadata for a temporary solution with retry logic.
  3. * @param {object} headers The headers object to truncate.
  4. * @param {number} maxLength The maximum length of the header value.
  5. * @param {number} maxRetries The maximum number of retry attempts.
  6. * @returns {Promise<object>} A promise that resolves with the truncated headers object.
  7. * Rejects if the truncation fails after maxRetries attempts.
  8. */
  9. async function truncateHeaders(headers, maxLength, maxRetries) {
  10. let retries = 0;
  12. while (retries < maxRetries) {
  13. try {
  14. const truncatedHeaders = {};
  15. for (const key in headers) {
  16. if (headers.hasOwnProperty(key)) {
  17. const value = headers[key];
  18. if (typeof value === 'string' && value.length > maxLength) {
  19. truncatedHeaders[key] = value.substring(0, maxLength);
  20. } else {
  21. truncatedHeaders[key] = value;
  22. }
  23. }
  24. }
  25. return truncatedHeaders; // Success!
  26. } catch (error) {
  27. retries++;
  28. console.warn(`Truncation failed on attempt ${retries}: ${error.message}`);
  29. // Optionally add a delay before retrying
  30. await new Promise(resolve => setTimeout(resolve, 100)); // 100ms delay
  31. }
  32. }
  34. throw new Error(`Truncation failed after ${maxRetries} attempts.`); // Failure after all retries
  35. }

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