setSession method
Set data session
fields
to set, can be checked at https://github.com/transmission/transmission/blob/master/extras/rpc-spec.txt
Throws TransmissionException if errors
Implementation
Future<void> setSession(Map<String, dynamic> fields) async {
final results = await _dio.post('/',
data: _Request(methodSetSession, arguments: fields).toJSON());
final response = _Response.fromJSON(results.data);
_checkResults(response);
}