fetch method

Future<CoapResponse> fetch(
  1. Uri uri, {
  2. required String payload,
  3. CoapMediaType? accept,
  4. CoapMediaType? format,
  5. bool confirmable = true,
  6. List<Option<Object?>>? options,
  7. bool earlyBlock2Negotiation = false,
  8. int maxRetransmit = 0,
  9. CoapMulticastResponseHandler? onMulticastResponse,
})

Sends a FETCH request.

See RFC 8132, section 2.

Implementation

Future<CoapResponse> fetch(
  final Uri uri, {
  required final String payload,
  final CoapMediaType? accept,
  final CoapMediaType? format,
  final bool confirmable = true,
  final List<Option<Object?>>? options,
  final bool earlyBlock2Negotiation = false,
  final int maxRetransmit = 0,
  final CoapMulticastResponseHandler? onMulticastResponse,
}) {
  final request = CoapRequest.fetch(
    uri,
    confirmable: confirmable,
    accept: accept,
    contentFormat: format,
    payload: utf8.encode(payload),
  );
  _build(
    request,
    options,
    earlyBlock2Negotiation,
    maxRetransmit,
  );
  return send(request, onMulticastResponse: onMulticastResponse);
}