Gurux.DLMS.GXDLMSSNCommandHandler.HandleReadBlockNumberAccess C# (CSharp) Méthode

        private static void HandleReadBlockNumberAccess(GXDLMSSettings settings, GXDLMSServer server, GXByteBuffer data, GXByteBuffer replyData, GXDLMSTranslatorStructure xml)
        {
            UInt16 blockNumber = data.GetUInt16();
            if (xml != null)
            {
                xml.AppendStartTag(Command.ReadRequest, VariableAccessSpecification.BlockNumberAccess);
                xml.AppendLine("<BlockNumber Value=\"" + xml.IntegerToHex(blockNumber, 4) + "\" />");
                xml.AppendEndTag(Command.ReadRequest, VariableAccessSpecification.BlockNumberAccess);
                return;
            }

            if (blockNumber != settings.BlockIndex)
            {
                GXByteBuffer bb = new GXByteBuffer();
                Debug.WriteLine("handleReadRequest failed. Invalid block number. " + settings.BlockIndex + "/" + blockNumber);
                bb.SetUInt8(ErrorCode.DataBlockNumberInvalid);
                GXDLMS.GetSNPdu(new GXDLMSSNParameters(settings, Command.ReadResponse, 1, (byte)SingleReadResponse.DataAccessError, bb, null), replyData);
                settings.ResetBlockIndex();
                return;
            }
            if (settings.Index != settings.Count && server.transaction.data.Size < settings.MaxPduSize)
            {
                List<ValueEventArgs> reads = new List<ValueEventArgs>();
                List<ValueEventArgs> actions = new List<ValueEventArgs>();
                foreach (ValueEventArgs it in server.transaction.targets)
                {
                    if (it.action)
                    {
                        actions.Add(it);
                    }
                    else
                    {
                        reads.Add(it);
                    }
                }
                if (reads.Count != 0)
                {
                    server.NotifyRead(reads.ToArray());
                }

                if (actions.Count != 0)
                {
                    server.NotifyAction(actions.ToArray());
                }
                GetReadData(settings, server.transaction.targets, server.transaction.data);
            }
            settings.IncreaseBlockIndex();
            GXDLMSSNParameters p = new GXDLMSSNParameters(settings, Command.ReadResponse, 1,
                    (byte)SingleReadResponse.DataBlockResult, null, server.transaction.data);
            p.multipleBlocks = true;
            GXDLMS.GetSNPdu(p, replyData);
            //If all data is sent.
            if (server.transaction.data.Size == server.transaction.data.Position)
            {
                server.transaction = null;
                settings.ResetBlockIndex();
            }
            else
            {
                server.transaction.data.Trim();
            }
        }