Function processHeader

lib/_http_outgoing.js:567–600

(self, state, key, value, validate, lenient)

}

function processHeader(self, state, key, value, validate, lenient) {
  if (validate)
    validateHeaderName(key);

  // If key is content-disposition and there is content-length
  // encode the value in latin1
  // https://www.rfc-editor.org/rfc/rfc6266#section-4.3
  // Refs: https://github.com/nodejs/node/pull/46528
  if (isContentDispositionField(key) && self._contentLength) {
    // The value could be an array here
    if (ArrayIsArray(value)) {
      for (let i = 0; i < value.length; i++) {
        value[i] = Buffer.from(value[i], 'latin1');
      }
    } else {
      value = Buffer.from(value, 'latin1');
    }
  }

  if (ArrayIsArray(value)) {
    if (
      (value.length < 2 || !isCookieField(key)) &&
      (!self[kUniqueHeaders] || !self[kUniqueHeaders].has(key.toLowerCase()))
    ) {
      // Retain for(;;) loop for performance reasons
      // Refs: https://github.com/nodejs/node/pull/30958
      for (let i = 0; i < value.length; i++)
        storeHeader(self, state, key, value[i], validate, lenient);
      return;
    }
    value = value.join('; ');
  }
  storeHeader(self, state, key, value, validate, lenient);
}

function storeHeader(self, state, key, value, validate, lenient) {
  if (validate)