RFID.RFIDInterface.LakeChabotReader.SavePacket C# (CSharp) Method

SavePacket() private method

Caculate basic stats and save the packet to a stream
private SavePacket ( PacketData envelope ) : void
envelope PacketData
return void
        private void SavePacket( PacketData.PacketWrapper envelope )
        {
            // Debug.WriteLineIf((int)envelope.RadioID != (int)_theReaderID.Handle, String.Format("Expected: {0}, Actual: {1}", (int)_theReaderID.Handle, (int)envelope.RadioID), "ERROR");
            Debug.Assert( envelope.ReaderName == Name );

            PacketData.PacketBase packet = envelope.Packet; 
            PacketData.PacketType type = envelope.PacketType;

            switch ( type )
            {
                case PacketData.PacketType.CMD_BEGIN:
                    {
                        LastUsedAntenna = null;
                        LastCommandResult = null;
                        PacketData.cmd_beg cmd_beg = packet as PacketData.cmd_beg;
                        Debug.Assert( cmd_beg != null );
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
                        System.Threading.Interlocked.Increment( ref _rawCommandCount );
#pragma warning restore 420
                    }
                    break;

                case PacketData.PacketType.CMD_END:
                    {
                        PacketData.cmd_end cmd_end = packet as PacketData.cmd_end;
                        Debug.Assert( cmd_end != null );
                        LastCommandResult = cmd_end.Result;
                        if ( cmd_end.Result != 0 ) CommandErrors++;
                    }
                    break;

                case PacketData.PacketType.ANTENNA_CYCLE_BEGIN:
                    {
                        PacketData.ant_cyc_beg cyc_beg = packet as PacketData.ant_cyc_beg;
                        Debug.Assert( cyc_beg != null );

#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
                        System.Threading.Interlocked.Increment( ref _rawAntennaCycleCount );
#pragma warning restore 420

                        // PacketLogger.Comment(String.Format("Start of Cycle {0} Command={1}", RawCycleCount - 1, RawCommandCount - 1));

                        lock ( _tagInventoryData )
                        {
                            foreach ( TagInventory ti in TagInventoryData )
                            {
                                ti.cycleReadCount = 0;
                                ti.totalCycleCount = RawAntennaCycleCount;
                            }
                        }
                    }
                    break;

                case PacketData.PacketType.ANTENNA_CYCLE_BEGIN_DIAG:
                    {
                        PacketData.ant_cyc_beg_diag cyc_beg_diag = packet as PacketData.ant_cyc_beg_diag;
                        Debug.Assert( cyc_beg_diag != null );
                    }
                    break;

                case PacketData.PacketType.ANTENNA_CYCLE_END:
                    {
                        PacketData.ant_cyc_end cyc_end = packet as PacketData.ant_cyc_end;
                        Debug.Assert( cyc_end != null );

                        // PacketLogger.Comment(String.Format("End of Cycle {0}", RawCycleCount - 1)); 
                    }
                    break;

                case PacketData.PacketType.ANTENNA_CYCLE_END_DIAG:
                    {
                        PacketData.ant_cyc_end_diag cyc_end_diag = packet as PacketData.ant_cyc_end_diag;
                        Debug.Assert( cyc_end_diag != null );
                    }
                    break;

                case PacketData.PacketType.ANTENNA_BEGIN:
                    {
                        PacketData.ant_beg ant_beg = packet as PacketData.ant_beg;
                        Debug.Assert( ant_beg != null );

#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
                        System.Threading.Interlocked.Increment( ref _rawAntennaCount );
#pragma warning restore 420

                        LastUsedAntenna = ant_beg.antenna;
                    }
                    break;

                case PacketData.PacketType.ANTENNA_END:
                    {
                        PacketData.ant_end ant_end = packet as PacketData.ant_end;
                        Debug.Assert( ant_end != null );
                        LastUsedAntenna = null;
                    }
                    break;

                case PacketData.PacketType.ANTENNA_BEGIN_DIAG:
                    {
                        PacketData.ant_beg_diag ant_beg_diag = packet as PacketData.ant_beg_diag;
                        Debug.Assert( ant_beg_diag != null );
                    }
                    break;

                case PacketData.PacketType.ANTENNA_END_DIAG:
                    {
                        PacketData.ant_end_diag ant_end_diag = packet as PacketData.ant_end_diag;
                        Debug.Assert( ant_end_diag != null );
                    }
                    break;

                case PacketData.PacketType.INVENTORY_CYCLE_BEGIN:
                    {
                        PacketData.inv_cyc_beg inv_cyc_beg = packet as PacketData.inv_cyc_beg;
                        Debug.Assert( inv_cyc_beg != null );

#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
                        System.Threading.Interlocked.Increment( ref _rawInventoryCycleCount );
#pragma warning restore 420

                        // PacketLogger.Comment(String.Format("Start of Cycle {0} Command={1}", RawCycleCount - 1, RawCommandCount - 1));
                    }
                    break;

                case PacketData.PacketType.INVENTORY_CYCLE_END:
                    {
                        PacketData.inv_cyc_end inv_cyc_end = packet as PacketData.inv_cyc_end;
                        Debug.Assert( inv_cyc_end != null );
                    }
                    break;

                case PacketData.PacketType.CARRIER_INFO:
                    {
                        PacketData.carrier_info carrier_info = packet as PacketData.carrier_info;
                        Debug.Assert( carrier_info != null );
                    }
                    break;

                case PacketData.PacketType.INVENTORY_CYCLE_END_DIAGS:
                    {
                        PacketData.inv_cyc_end_diag inv_cyc_end_diag = packet as PacketData.inv_cyc_end_diag;
                        Debug.Assert( inv_cyc_end_diag != null );
                    }
                    break;

                case PacketData.PacketType.ISO18K6C_INVENTORY_ROUND_BEGIN:
                    {
                        PacketData.inv_rnd_beg inv_rnd_beg = packet as PacketData.inv_rnd_beg;
                        Debug.Assert( inv_rnd_beg != null );

#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
                        System.Threading.Interlocked.Increment( ref _rawRoundCount );
#pragma warning restore 420 // reference to a volatile field is valid for Interlocked call
                    }
                    break;

                case PacketData.PacketType.ISO18K6C_INVENTORY_ROUND_BEGIN_DIAG:
                    {
                        PacketData.inv_rnd_beg_diag inv_rnd_beg_diag = packet as PacketData.inv_rnd_beg_diag;
                        Debug.Assert( inv_rnd_beg_diag != null );
                    }
                    break;

                case PacketData.PacketType.ISO18K6C_INVENTORY_ROUND_END_DIAG:
                    {
                        PacketData.inv_rnd_end_diag inv_rnd_end_diag = packet as PacketData.inv_rnd_end_diag;
                        Debug.Assert( inv_rnd_end_diag != null );
                    }
                    break;

                case PacketData.PacketType.ISO18K6C_INVENTORY:
                    {
                        PacketData.inventory epc = packet as PacketData.inventory;
                        Debug.Assert( epc != null );

                        BitVector32 flags = new BitVector32( epc.flags );
                        bool badCrc = flags[ PacketData.PacketBase.crcResult ] != 0;
                        if ( badCrc )
                        {
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
                            System.Threading.Interlocked.Increment( ref _cRCErrors );
#pragma warning restore 420
                        }
                        else
                        {
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
                            System.Threading.Interlocked.Increment( ref _rawInventoryCount );
#pragma warning restore 420

                            rfidTag key = new rfidTag( epc.inventory_data );
                            if ( _sessionTagList.AddOrIncrementTagCount( key ) == 1 )
                            {
                                _requestTagList.Add( key, 1 );
                                _periodTagList.Add( key, 1 );
                            }
                            else
                            {
                                if ( _requestTagList.AddOrIncrementTagCount( key ) == 1 )
                                {
                                    _periodTagList.Add( key, 1 );
                                }
                                else
                                {
                                    _periodTagList.AddOrIncrementTagCount( key );
                                }
                            }

                            string epcData = BitConverter.ToString( epc.inventory_data, 0, epc.inventory_data.Length - flags[ PacketData.PacketBase.paddingBytes ] );
                            int CycleSlotNumber = RawAntennaCycleCount == 0 ? 0 : RawAntennaCycleCount - 1;

                            KeyList<TagInventory> epcDataKey = new KeyList<TagInventory>( "tagIdData", epcData );
                            _inventoryMatrix.AddTagCycle( epcData, CycleSlotNumber );

                            TagInventory tagInventory = new TagInventory( );

                            lock ( _tagInventoryData )
                            {
                                LastUsedAntenna = epc.logic_ant;

                                if ( !TagInventoryData.Contains( epcDataKey ) ) // new tag ID
                                {
                                    // PacketLogger.Comment(String.Format("First Read of Tag {0} Command={1}, Cycle={2}", epcData, RawCommandCount - 1, RawCycleCount - 1));

                                    tagInventory.tagIdData         = epcData;
                                    tagInventory.readCount         = 1;
                                    tagInventory.cycleReadCount    = 1;
                                    tagInventory.firstReadTime     = epc.ms_ctr;
                                    tagInventory.lastReadTime      = epc.ms_ctr;
                                    tagInventory.firstCommand      = RawCommandCount - 1;
                                    tagInventory.lastCommand       = RawCommandCount - 1;
                                    tagInventory.actualCycleCount  = 1;
                                    tagInventory.totalCycleCount   = RawAntennaCycleCount;
                                    tagInventory.cycleReadCount    = 1;
                                    tagInventory.sumOfCommandReads = 0;
                                    //tagInventory.readRate = 0;
                                    //tagInventory.readerCycleCount;
                                    //tagInventory.firstReaderCycle;
                                    //tagInventory.lastReaderCycle;
                                    //tagInventory.antennaCycleCount;
                                    //tagInventory.firstAntennaCycle;
                                    //tagInventory.lastAntennaCycle;
                                    tagInventory.port0reads = 0;
                                    tagInventory.port1reads = 0;
                                    tagInventory.port2reads = 0;
                                    tagInventory.port3reads = 0;
                                    tagInventory.port4reads = 0;
                                    tagInventory.port5reads = 0;
                                    tagInventory.port6reads = 0;
                                    tagInventory.port7reads = 0;
                                    tagInventory.port8reads = 0;
                                    tagInventory.port9reads = 0;
                                    tagInventory.port10reads = 0;
                                    tagInventory.port11reads = 0;
                                    tagInventory.port12reads = 0;
                                    tagInventory.port13reads = 0;
                                    tagInventory.port14reads = 0;
                                    tagInventory.port15reads = 0;

                                    

                                    if ( LastUsedAntenna != null )
                                    {
                                        switch ( LastUsedAntenna )
                                        {
                                            case 0:
                                                tagInventory.port0reads = 1;
                                                break;

                                            case 1:
                                                tagInventory.port1reads = 1;
                                                break;

                                            case 2:
                                                tagInventory.port2reads = 1;
                                                break;

                                            case 3:
                                                tagInventory.port3reads = 1;
                                                break;

                                            case 4:
                                                tagInventory.port4reads = 1;
                                                break;

                                            case 5:
                                                tagInventory.port5reads = 1;
                                                break;

                                            case 6:
                                                tagInventory.port6reads = 1;
                                                break;

                                            case 7:
                                                tagInventory.port7reads = 1;
                                                break;

                                            case 8:
                                                tagInventory.port8reads = 1;

                                                break;
                                            case 9:
                                                tagInventory.port9reads = 1;
                                                break;

                                            case 10:
                                                tagInventory.port10reads = 1;
                                                break;

                                            case 11:
                                                tagInventory.port11reads = 1;
                                                break;

                                            case 12:
                                                tagInventory.port12reads = 1;
                                                break;

                                            case 13:
                                                tagInventory.port13reads = 1;
                                                break;

                                            case 14:
                                                tagInventory.port14reads = 1;
                                                break;

                                            case 15:
                                                tagInventory.port15reads = 1;
                                                break;

                                            default:
                                                break;
                                        }
                                    }
                                    // tagInventory.inventoryRoundCount;
                                    // tagInventory.firstinventoryRound;
                                    // tagInventory.lastinventoryRound;
                                    TagInventoryData.Add( tagInventory );
                                }
                                else
                                {
                                    tagInventory = ( TagInventory ) TagInventoryData[ epcDataKey ];

                                    tagInventory.readCount++;
                                    if ( tagInventory.lastCommand == CycleSlotNumber )
                                    {
                                        tagInventory.cycleReadCount += 1;
                                    }
                                    else
                                    {
                                        tagInventory.cycleReadCount = 1;
                                        tagInventory.actualCycleCount++;
                                        tagInventory.lastCommand = CycleSlotNumber;
                                    }

                                    tagInventory.totalCycleCount = RawAntennaCycleCount;

                                    tagInventory.lastReadTime = epc.ms_ctr;
                                    // if (tagInventory.lastReadTime > tagInventory.firstReadTime)
                                    //{
                                    //    tagInventory.readRate = (float)(tagInventory.ReadCount) / (float)((tagInventory.LastReadTime - tagInventory.FirstReadTime) / 100);
                                    //}

                                    //tagInventory.commandCount = 1;
                                    //tagInventory.firstCommand;
                                    //tagInventory.lastCommand;
                                    //tagInventory.readerCycleCount;
                                    //tagInventory.firstReaderCycle;
                                    //tagInventory.lastReaderCycle;
                                    //tagInventory.antennaCycleCount;
                                    //tagInventory.firstAntennaCycle;
                                    //tagInventory.lastAntennaCycle;
                                    if ( LastUsedAntenna != null )
                                    {
                                        switch ( LastUsedAntenna )
                                        {
                                            case 0:
                                                tagInventory.port0reads += 1;
                                                break;

                                            case 1:
                                                tagInventory.port1reads += 1;
                                                break;

                                            case 2:
                                                tagInventory.port2reads += 1;
                                                break;

                                            case 3:
                                                tagInventory.port3reads += 1;
                                                break;

                                            case 4:
                                                tagInventory.port4reads += 1;
                                                break;

                                            case 5:
                                                tagInventory.port5reads += 1;
                                                break;

                                            case 6:
                                                tagInventory.port6reads += 1;
                                                break;

                                            case 7:
                                                tagInventory.port7reads += 1;
                                                break;

                                            case 8:
                                                tagInventory.port8reads += 1;
                                                break;

                                            case 9:
                                                tagInventory.port9reads += 1;
                                                break;

                                            case 10:
                                                tagInventory.port10reads += 1;
                                                break;

                                            case 11:
                                                tagInventory.port11reads += 1;
                                                break;

                                            case 12:
                                                tagInventory.port12reads += 1;
                                                break;

                                            case 13:
                                                tagInventory.port13reads += 1;
                                                break;

                                            case 14:
                                                tagInventory.port14reads += 1;
                                                break;

                                            case 15:
                                                tagInventory.port15reads += 1;
                                                break;

                                            default:
                                                break;
                                        }
                                    }

                                    //tagInventory.inventoryRoundCount	;
                                    //tagInventory.firstinventoryRound	;
                                    //tagInventory.lastinventoryRound	;
                                    tagInventory.dataRead = "";    //clark 2011.4. copied from R1000 Tracer
                                    TagInventoryData[epcDataKey] = tagInventory;

                                }
                            }
                        }
                    }
                    break;

                case PacketData.PacketType.ISO18K6C_INVENTORY_DIAG:
                    break;

                case PacketData.PacketType.ISO18K6C_TAG_ACCESS:
                    {
                        PacketData.Iso18k6c_access access = packet as PacketData.Iso18k6c_access;
                        Debug.Assert( access != null );

                        BitVector32 flags = new BitVector32( access.flags );
                        bool badCrc = flags[ PacketData.PacketBase.accessCRCFlag ] == ( int ) PacketData.PacketBase.CrcResultValues.Bad;
                        if ( badCrc )
                        {
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
                            System.Threading.Interlocked.Increment( ref _cRCErrors );
#pragma warning restore 420
                        }
                        else
                        {
                            if ( flags[ PacketData.PacketBase.accessErrorFlag ] == ( int ) PacketData.PacketBase.ISO_18000_6C_ErrorFlag.AccessSucceeded )
                            {
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
                                System.Threading.Interlocked.Increment( ref _commonAccessCount );
#pragma warning restore 420
                            }
                           // Update Requests Here - todo
                           // envelope.RecordReadRequest( ( int ) TagBank, TagMemoryLocation, TagMemoryLength, TagPassword );

                            
                            //Clark 2011.2.18 Copied from R1000 Tracer
                            PacketData.PacketWrapper[] RecentPacketArray = new PacketData.PacketWrapper[RecentPacketList.Count];
                            RecentPacketList.CopyTo(RecentPacketArray);

                            for (int i = (RecentPacketArray.Length) - 1; i >= 0; i--)
                            {
                                if (RecentPacketArray[i].PacketType == PacketData.PacketType.ISO18K6C_INVENTORY)
                                {
                                    PacketData.PacketBase pa = RecentPacketArray[i].Packet;
                                    PacketData.inventory epc = (PacketData.inventory)pa;

                                    string epcData = BitConverter.ToString(epc.inventory_data, 0, epc.inventory_data.Length);// - flags[PacketData.PacketBase.paddingBytes]);                                    

                                    KeyList<TagInventory> epcDataKey = new KeyList<TagInventory>("tagIdData", epcData);

                                    //Console.WriteLine(epcData);
                                    TagInventory tagInventory = new TagInventory();
                                    lock (_tagInventoryData)
                                    {
                                        if (TagInventoryData.Contains(epcDataKey))
                                        {
                                            tagInventory = (TagInventory)TagInventoryData[epcDataKey];
                                            BitVector32 accessflags = new BitVector32(access.flags);
                                            if (access.data.Length >= 2)
                                            {
                                                if (accessflags[PacketData.PacketBase.accessErrorFlag] == (int)PacketData.PacketBase.ISO_18000_6C_ErrorFlag.AccessSucceeded)
                                                {
                                                    //int Count = TagAccessReqCount * 2;
                                                    //if (TagAccessReqCount > 8)
                                                    //{
                                                    //    Count = 16;
                                                    //    TagAccessReqCount -= 8;
                                                    //}

                                                    //tagInventory.dataRead += BitConverter.ToString(access.data, 0, Count);// TagAccessReqCount * 2);//access.data.GetLength(0));  
                                                    tagInventory.dataRead += BitConverter.ToString(access.data, 0, TagAccessReqCount * 2);//access.data.GetLength(0));                                                
                                                }
                                                else
                                                    tagInventory.dataRead = "";
                                                TagInventoryData[epcDataKey] = tagInventory;
                                            }
                                            //Console.WriteLine(BitConverter.ToString(access.data, 0, access.data.Length));
                                        }
                                    }

                                    break;
                                }
                            }                        
                        }
                    }
                    break;

                case PacketData.PacketType.FREQUENCY_HOP_DIAG:
                    break;

                case PacketData.PacketType.DEBUG:
                    {
                        PacketData.debug debugPacket = packet as PacketData.debug;
                        Debug.Assert(debugPacket != null);
                    }
                    break;

                case PacketData.PacketType.COMMAND_ACTIVE:
                    {
                        PacketData.command_active commandActive = packet as PacketData.command_active;
                        Debug.Assert(commandActive != null);
                    }
                    break;


                case PacketData.PacketType.NONCRITICAL_FAULT:
                    break;

                case PacketData.PacketType.U_N_D_F_I_N_E_D:
                default:
                    break;
            }

            // Save the packet
            FileHandler.WritePacket( envelope );

            RecentPacketList.Add( new PacketData.PacketWrapper( envelope ) );

            if ( EnableLogging )
            {
                //Write Log
                PacketLogger.Log( envelope );
            }
        } //private void SavePacket(PacketData.PacketWrapper envelope)