Function makeRequest

packages/cloudflare/src/transport.ts:83–113

(request: TransportRequest)

 */
export function makeCloudflareTransport(options: CloudflareTransportOptions): Transport {
  function makeRequest(request: TransportRequest): PromiseLike<TransportMakeRequestResponse> {
    const requestOptions: RequestInit = {
      body: request.body,
      method: 'POST',
      headers: options.headers,
      ...options.fetchOptions,
    };

    return suppressTracing(() => {
      return (options.fetch ?? fetch)(options.url, requestOptions).then(async response => {
        // Consume the response body to satisfy Cloudflare Workers' fetch requirements.
        // The runtime requires all fetch response bodies to be read or explicitly canceled
        // to prevent connection stalls and potential deadlocks. We read the body as text
        // even though we don't use the content, as Sentry's response information is in the headers.
        // See: https://github.com/getsentry/sentry-javascript/issues/18534
        try {
          await response.text();
        } catch {
          // no-op
        }

        return {
          statusCode: response.status,
          headers: {
            'x-sentry-rate-limits': response.headers.get('X-Sentry-Rate-Limits'),
            'retry-after': response.headers.get('Retry-After'),
          },
        };
      });
    });
  }

  return createTransport(options, makeRequest, new IsolatedPromiseBuffer(options.bufferSize));
}