public async Task <Person> QueryAsync(int id, CancellationToken cancellationToken) { await OutputProtocol.WriteMessageBeginAsync(new TMessage("Query", TMessageType.Call, SeqId), cancellationToken); var args = new QueryArgs(); args.Id = id; await args.WriteAsync(OutputProtocol, cancellationToken); await OutputProtocol.WriteMessageEndAsync(cancellationToken); await OutputProtocol.Transport.FlushAsync(cancellationToken); var msg = await InputProtocol.ReadMessageBeginAsync(cancellationToken); if (msg.Type == TMessageType.Exception) { var x = await TApplicationException.ReadAsync(InputProtocol, cancellationToken); await InputProtocol.ReadMessageEndAsync(cancellationToken); throw x; } var result = new QueryResult(); await result.ReadAsync(InputProtocol, cancellationToken); await InputProtocol.ReadMessageEndAsync(cancellationToken); if (result.__isset.success) { return(result.Success); } throw new TApplicationException(TApplicationException.ExceptionType.MissingResult, "Query failed: unknown result"); }