예제 #1
0
            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");
            }