onHeaders method

void onHeaders(
  1. Service service,
  2. Map<String, String> headers
)

Implementation

void onHeaders(Service service, Map<String, String> headers) {
  print('Received header for ${service.name}  metadata: $headers');
  // Merge metadata.
  headers.forEach((key, value) {
    if (key.toLowerCase() != 'trailer' &&
        key.toLowerCase() != 'content-type') {
      metadata[key] = value;
    }
  });
  service.connected = true;
  onopen?.call(service);
}