getAuthRequired method Null safety
Returns an AuthRequiredResponse object that can be used to determine if
authentication is required to connect to the server. The
AuthRequiredResponse object hods the 'salt' and 'secret' that will be
required for authentication in the case that it is required throws an
Exception if there is a problem or error returned by the server. Returns
an AuthRequiredResponse
object.
Implementation
Future<AuthRequiredResponse> getAuthRequired() async {
var authRequired = AuthRequiredResponse.init();
var messageId = sendCommand({'request-type': 'GetAuthRequired'});
await for (String message in broadcast) {
authRequired = AuthRequiredResponse.fromJson(jsonDecode(message));
if (!authRequired.status) {
throw Exception(
'Server returned error to GetAuthRequiredResponse request: $message');
}
if (authRequired.messageId == messageId) {
break;
}
}
return authRequired;
}