Orient.Client.Protocol.Operations.Command.Response C# (CSharp) Method

        public ODocument Response(Response response)
        {
            ODocument responseDocument = new ODocument();
            
            if (response == null)
            {
                return responseDocument;
            }

            var reader = response.Reader;

            // operation specific fields
            PayloadStatus payloadStatus = (PayloadStatus)reader.ReadByte();

            responseDocument.SetField("PayloadStatus", payloadStatus);

            if (OperationMode == OperationMode.Asynchronous)
            {
                List<ODocument> documents = new List<ODocument>();

                while (payloadStatus != PayloadStatus.NoRemainingRecords)
                {
                    ODocument document = ParseDocument(reader);

                    switch (payloadStatus)
                    {
                        case PayloadStatus.ResultSet:
                            documents.Add(document);
                            break;
                        case PayloadStatus.PreFetched:
                            //client cache
                            response.Connection.Database.ClientCache[document.ORID] = document;
                            break;
                        default:
                            break;
                    }

                    payloadStatus = (PayloadStatus)reader.ReadByte();
                }

                responseDocument.SetField("Content", documents);
            }
            else
            {
                int contentLength;

                switch (payloadStatus)
                {
                    case PayloadStatus.NullResult: // 'n'
                        // nothing to do
                        break;
                    case PayloadStatus.SingleRecord: // 'r'
                        ODocument document = ParseDocument(reader);
                        responseDocument.SetField("Content", document);
                        break;
                    case PayloadStatus.SerializedResult: // 'a'
                        // TODO: how to parse result - string?
                        contentLength = reader.ReadInt32EndianAware();
                        string serialized = System.Text.Encoding.Default.GetString(reader.ReadBytes(contentLength));
                        responseDocument.SetField("Content", serialized);
                        break;
                    case PayloadStatus.RecordCollection: // 'l'
                        List<ODocument> documents = new List<ODocument>();

                        int recordsCount = reader.ReadInt32EndianAware();

                        for (int i = 0; i < recordsCount; i++)
                        {
                            documents.Add(ParseDocument(reader));
                        }

                        responseDocument.SetField("Content", documents);
                        break;
                    default:
                        break;
                }

                if (OClient.ProtocolVersion >= 17)
                {
                    //Load the fetched records in cache
                    while ((payloadStatus = (PayloadStatus)reader.ReadByte()) != PayloadStatus.NoRemainingRecords)
                    {
                        ODocument document = ParseDocument(reader);
                        if (document != null && payloadStatus == PayloadStatus.PreFetched)
                        {
                            //Put in the client local cache
                            response.Connection.Database.ClientCache[document.ORID] = document;
                        }
                    }
                }
            }

            return responseDocument;
        }