send method
data: the content. Either a string (json) or Uint8List (binary)
Implementation
@override
Future<void> send(Object data) async {
if (_sseClient == null) {
return Future.error(
new GeneralError("Cannot send until the transport is connected"));
}
await sendMessage(
_logger,
"SSE",
_httpClient,
_url,
_accessTokenFactory,
data,
_logMessageContent,
);
}