async function establishConnection()

in src/firefox/remote.js [201:227]

• 23 lines of code
• 4 McCabe index (conditional complexity)

  async function establishConnection() {
    var lastError;

    for (let retries = 0; retries <= maxRetries; retries++) {
      try {
        return await connectToFirefox(port);
      } catch (error) {
        if (isErrorWithCode('ECONNREFUSED', error)) {
          // Wait for `retryInterval` ms.
          await new Promise((resolve) => {
            setTimeout(resolve, retryInterval);
          });

          lastError = error;
          log.debug(
            `Retrying Firefox (${retries}); connection error: ${error}`,
          );
        } else {
          log.error(error.stack);
          throw error;
        }
      }
    }

    log.debug('Connect to Firefox debugger: too many retries');
    throw lastError;
  }