} //private void SavePacket(PacketData.PacketWrapper envelope)
/// <summary>
///
/// </summary>
/// <param name="envelope"></param>
private void ProcessPacket( PacketData.PacketWrapper envelope )
{
Debug.Assert( envelope.ReaderName == Name );
PacketData.PacketBase packet = envelope.Packet;
PacketData.PacketType type = envelope.PacketType;
if ( envelope.IsPseudoPacket )
{
PacketData.CommandPsuedoPacket psuedo = envelope.Packet as PacketData.CommandPsuedoPacket;
Debug.Assert( psuedo != null );
if ( psuedo != null )
{
switch ( psuedo.RequestName )
{
case "Inventory":
case "Tag Access":
ReaderRequest readerRequest = new ReaderRequest( );
using ( MemoryStream data = new MemoryStream( psuedo.DataValues ) )
{
readerRequest.ReadFrom( data );
}
ReaderRequestData.Add( readerRequest );
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
System.Threading.Interlocked.Exchange( ref _processedCmdReadCount, ProcessedInventoryCount );
#pragma warning restore 420
break;
case "BadPacket":
BadPacket badPacket = new BadPacket( );
using ( MemoryStream data = new MemoryStream( psuedo.DataValues ) )
{
badPacket.ReadFrom( data );
}
PacketStream packetStream = new PacketStream( );
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
packetStream.packetSequence = System.Threading.Interlocked.Increment( ref _processedPacketIndex );
#pragma warning restore 420
packetStream.readerID = envelope.ReaderIndex;
packetStream.reader = envelope.ReaderName;
packetStream.packetTime = envelope.Timestamp;
packetStream.packetType = "bad packet";
packetStream.elapsedTimeMs = envelope.ElapsedTimeMs;
packetStream.requestNumber = envelope.CommandNumber;
packetStream.readerIndex = envelope.ReaderIndex;
packetStream.rawPacketData = badPacket.RawPacketData;
packetStream.packetData = badPacket.RawPacketData == null ? null : BitConverter.ToString( badPacket.RawPacketData );
packetStream.isPseudoPacket = true;
PacketStreamData.Add( packetStream );
badPacket.readerID = envelope.ReaderIndex;
badPacket.packetData = packetStream.packetData;
badPacket.packetSequence = packetStream.packetSequence;
badPacket.requestSequence = envelope.CommandNumber;
BadPacketData.Add( badPacket );
break;
default:
Debug.Assert( false );
break;
}
}
}
else
{
PacketStream packetStream = new PacketStream( );
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
packetStream.packetSequence = System.Threading.Interlocked.Increment( ref _processedPacketIndex );
#pragma warning restore 420
packetStream.readerID = envelope.ReaderIndex;
packetStream.reader = envelope.ReaderName;
packetStream.packetTime = envelope.Timestamp;
packetStream.packetType = envelope.PacketTypeName;
packetStream.elapsedTimeMs = envelope.ElapsedTimeMs;
packetStream.requestNumber = envelope.CommandNumber;
packetStream.readerIndex = envelope.ReaderIndex;
packetStream.rawPacketData = envelope.RawPacket;
packetStream.packetData = BitConverter.ToString( envelope.RawPacket );
packetStream.isPseudoPacket = false;
PacketStreamData.Add( packetStream );
switch ( type )
{
case PacketData.PacketType.CMD_BEGIN:
{
_commandTagList.Clear( );
_antennaCycleTagList.Clear( );
_antennaTagList.Clear( );
_inventoryCycleTagList.Clear( );
_inventoryRoundTagList.Clear( );
LastUsedAntenna = null;
PacketData.cmd_beg cmd_beg = packet as PacketData.cmd_beg;
Debug.Assert( cmd_beg != null );
BitVector32 flags = new BitVector32( cmd_beg.flags );
ReaderCommand readerCommand = new ReaderCommand( );
readerCommand.packetSequence = envelope.PacketNumber;
readerCommand.readerID = envelope.ReaderIndex;
readerCommand.packetTime = envelope.Timestamp;
readerCommand.commandStartTime = envelope.ElapsedTimeMs;
readerCommand.startingTagCount = ProcessedInventoryCount;
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
readerCommand.commandSequence = System.Threading.Interlocked.Increment( ref _processedCommandIndex );
#pragma warning restore 420
readerCommand.continuousModeFlag = flags[ PacketData.PacketBase.continuousMode ] == ( int ) PacketData.PacketBase.ContinuousModeFlag.InContinuousMode ? "Yes" : "No";
readerCommand.commandType = PacketData.PacketBase.GetCommandName( cmd_beg.command );
readerCommand.cmd_begTime = cmd_beg.ms_ctr;
ReaderCommandData.Add( readerCommand );
}
break;
case PacketData.PacketType.CMD_END:
{
PacketData.cmd_end cmd_end = packet as PacketData.cmd_end;
Debug.Assert( cmd_end != null );
// TODO: Remove Debug Code
// cmd_end.ms_ctr = FakeTime;
if ( ReaderCommandData.Contains( _processedCommandIndex ) )
{
ReaderCommand readerCommand = ( ReaderCommand ) ReaderCommandData[ _processedCommandIndex ];
readerCommand.commandEndTime = envelope.ElapsedTimeMs;
readerCommand.tagCount = ProcessedInventoryCount - readerCommand.startingTagCount;
readerCommand.elapsedTime = readerCommand.CommandEndTime - readerCommand.CommandStartTime;
readerCommand.cmd_endTime = cmd_end.ms_ctr;
readerCommand.cmd_delta = readerCommand.cmd_endTime - readerCommand.cmd_begTime;
readerCommand.commandResult = PacketData.PacketBase.GetResultName( cmd_end.Result );
if ( readerCommand.TagCount > 0 && readerCommand.elapsedTime > 0 )
readerCommand.singulationRate = readerCommand.TagCount / ( readerCommand.elapsedTime / 1000f );
readerCommand.uniqueTagCount = CommandUniqueTags;
ReaderCommandData[ _processedCommandIndex ] = readerCommand;
}
else
{
Debug.Assert( false, "Unable to find ReaderCommandData for " + _processedCommandIndex.ToString( ) );
}
if ( ReaderRequestData.Contains( envelope.CommandNumber ) )
{
ReaderRequest readerRequest = ( ReaderRequest ) ReaderRequestData[ envelope.CommandNumber ];
readerRequest.endTime = envelope.Timestamp;
readerRequest.requestEndTime = envelope.ElapsedTimeMs;
readerRequest.elapsedTime = readerRequest.RequestEndTime - readerRequest.RequestStartTime;
readerRequest.packetCount = ProcessedPacketCount - readerRequest.startingPacketCount;
readerRequest.tagCount = ProcessedInventoryCount - readerRequest.startingTagCount;
if ( readerRequest.TagCount > 0 && readerRequest.elapsedTime > 0 )
readerRequest.singulationRate = readerRequest.TagCount / ( readerRequest.elapsedTime / 1000f );
ReaderRequestData[ envelope.CommandNumber ] = readerRequest;
}
else
{
Debug.Assert( false, "Unable to find ReaderRequestData for " + envelope.CommandNumber.ToString( ) );
}
}
break;
case PacketData.PacketType.ANTENNA_CYCLE_BEGIN:
{
_antennaCycleTagList.Clear( );
_antennaTagList.Clear( );
_inventoryCycleTagList.Clear( );
_inventoryRoundTagList.Clear( );
PacketData.ant_cyc_beg cyc_beg = packet as PacketData.ant_cyc_beg;
Debug.Assert( cyc_beg != null );
ReaderAntennaCycle readerCycle = new ReaderAntennaCycle( );
readerCycle.packetSequence = envelope.PacketNumber;
readerCycle.readerID = envelope.ReaderIndex;
readerCycle.packetTime = envelope.Timestamp;
readerCycle.startingAntennaCount = ProcessedAntennaCount;
readerCycle.startingTagCount = ProcessedInventoryCount;
readerCycle.cycleStartTime = envelope.ElapsedTimeMs;
readerCycle.commandSequence = _processedCommandIndex;
readerCycle.startingInventoryCycleCount = ProcessedInventoryCycleCount;
readerCycle.startingRoundCount = ProcessedRoundCount;
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
readerCycle.cycleSequence = System.Threading.Interlocked.Increment( ref _processedAntennaCycleIndex );
#pragma warning restore 420
ReaderAntennaCycleData.Add( readerCycle );
}
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 );
if ( ReaderAntennaCycleData.Contains( _processedAntennaCycleIndex ) )
{
ReaderAntennaCycle readerCycle = ( ReaderAntennaCycle ) ReaderAntennaCycleData[ _processedAntennaCycleIndex ];
readerCycle.cyc_begTime = cyc_beg_diag.ms_ctr;
ReaderAntennaCycleData[ _processedAntennaCycleIndex ] = readerCycle;
}
else
{
Debug.Assert( false, "Unable to find ReaderCycleData for " + _processedAntennaCycleIndex.ToString( ) );
}
}
break;
case PacketData.PacketType.ANTENNA_CYCLE_END:
{
PacketData.ant_cyc_end cyc_end = packet as PacketData.ant_cyc_end;
Debug.Assert( cyc_end != null );
if ( ReaderAntennaCycleData.Contains( _processedAntennaCycleIndex ) )
{
ReaderAntennaCycle readerCycle = ( ReaderAntennaCycle ) ReaderAntennaCycleData[ _processedAntennaCycleIndex ];
readerCycle.cycleEndTime = envelope.ElapsedTimeMs;
readerCycle.endingAntennaCount = ProcessedAntennaCount;
readerCycle.endingTagCount = ProcessedInventoryCount;
readerCycle.uniqueTagCount = AntennaCycleUniqueTags;
readerCycle.endingInventoryCycleCount = ProcessedInventoryCycleCount;
readerCycle.endingRoundCount = ProcessedRoundCount;
ReaderAntennaCycleData[ _processedAntennaCycleIndex ] = readerCycle;
}
else
{
Debug.Assert( false, "Unable to find ReaderCycleData for " + _processedAntennaCycleIndex.ToString( ) );
}
}
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 );
if ( ReaderAntennaCycleData.Contains( _processedAntennaCycleIndex ) )
{
ReaderAntennaCycle readerCycle = ( ReaderAntennaCycle ) ReaderAntennaCycleData[ _processedAntennaCycleIndex ];
readerCycle.cyc_endTime = cyc_end_diag.ms_ctr;
ReaderAntennaCycleData[ _processedAntennaCycleIndex ] = readerCycle;
}
else
{
Debug.Assert( false, "Unable to find ReaderCycleData for " + _processedAntennaCycleIndex.ToString( ) );
}
}
break;
case PacketData.PacketType.ANTENNA_BEGIN:
{
_antennaTagList.Clear( );
_inventoryCycleTagList.Clear( );
_inventoryRoundTagList.Clear( );
PacketData.ant_beg ant_beg = packet as PacketData.ant_beg;
Debug.Assert( ant_beg != null );
AntennaPacket antennaCycle = new AntennaPacket( );
antennaCycle.readerID = envelope.ReaderIndex;
antennaCycle.packetTime = envelope.Timestamp;
antennaCycle.antennaStartTime = envelope.ElapsedTimeMs;
antennaCycle.startingTagCount = ProcessedInventoryCount;
antennaCycle.commandSequence = _processedCommandIndex;
antennaCycle.cycleSequence = _processedAntennaCycleIndex;
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
antennaCycle.antennaSequence = System.Threading.Interlocked.Increment( ref _processedAntennaIndex );
#pragma warning restore 420
antennaCycle.antennaNumber = ant_beg.antenna;
AntennaCycleData.Add( antennaCycle );
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 );
if ( AntennaCycleData.Contains( _processedAntennaIndex ) )
{
AntennaPacket antennaCycle = ( AntennaPacket ) AntennaCycleData[ _processedAntennaIndex ];
antennaCycle.antennaEndTime = envelope.ElapsedTimeMs;
if ( antennaCycle.antennaEndTime != null && antennaCycle.antennaStartTime != null )
{
antennaCycle.elapsedTime = antennaCycle.antennaEndTime - antennaCycle.antennaStartTime;
}
antennaCycle.tagCount = ProcessedInventoryCount - antennaCycle.startingTagCount;
if ( antennaCycle.TagCount > 0 && antennaCycle.elapsedTime > 0 )
antennaCycle.singulationRate = antennaCycle.TagCount / ( antennaCycle.elapsedTime / 1000f );
antennaCycle.uniqueTagCount = AntennaUniqueTags;
AntennaCycleData[ _processedAntennaIndex ] = antennaCycle;
}
else
{
Debug.Assert( false, "Unable to find AntennaCycleData for " + _processedAntennaIndex.ToString( ) );
}
}
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 );
if ( AntennaCycleData.Contains( _processedAntennaIndex ) )
{
AntennaPacket antennaCycle = ( AntennaPacket ) AntennaCycleData[ _processedAntennaIndex ];
antennaCycle.ant_begTime = ant_beg_diag.ms_ctr;
antennaCycle.senseResistorValue = ant_beg_diag.sense_res;
AntennaCycleData[ _processedAntennaIndex ] = antennaCycle;
}
else
{
Debug.Assert( false, "Unable to find AntennaCycleData for " + _processedAntennaIndex.ToString( ) );
}
}
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 );
//TODO: Remove Debug Code
//ant_end_diag.ms_ctr = FakeTime;
if ( AntennaCycleData.Contains( _processedAntennaIndex ) )
{
AntennaPacket antennaCycle = ( AntennaPacket ) AntennaCycleData[ _processedAntennaIndex ];
antennaCycle.ant_endTime = ant_end_diag.ms_ctr;
if ( antennaCycle.ant_endTime != null && antennaCycle.ant_begTime != null )
{
antennaCycle.ant_delta = antennaCycle.ant_endTime - antennaCycle.ant_begTime;
}
AntennaCycleData[ _processedAntennaIndex ] = antennaCycle;
}
else
{
Debug.Assert( false, "Unable to find AntennaCycleData for " + _processedAntennaIndex.ToString( ) );
}
}
break;
case PacketData.PacketType.INVENTORY_CYCLE_BEGIN:
{
_inventoryCycleTagList.Clear( );
_inventoryRoundTagList.Clear( );
PacketData.inv_cyc_beg inv_cyc_beg = packet as PacketData.inv_cyc_beg;
Debug.Assert( inv_cyc_beg != null );
InventoryCycle inventoryCycle = new InventoryCycle( );
inventoryCycle.packetTime = envelope.Timestamp;
inventoryCycle.readerID = envelope.ReaderIndex;
inventoryCycle.packetSequence = envelope.PacketNumber;
inventoryCycle.commandSequence = _processedCommandIndex;
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
inventoryCycle.cycleSequence = System.Threading.Interlocked.Increment( ref _processedInventoryCycleIndex );
#pragma warning restore 420
inventoryCycle.cycleStartTime = envelope.ElapsedTimeMs;
inventoryCycle.startingTagCount = ProcessedInventoryCount;
inventoryCycle.startingRoundCount = ProcessedInventoryCount;
inventoryCycle.inv_cyc_begTime = inv_cyc_beg.ms_ctr;
inventoryCycle.antennaNumber = LastUsedAntenna;
int index = InventoryCycleData.Add( inventoryCycle );
Debug.Assert( index == inventoryCycle.cycleSequence );
}
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 );
if ( InventoryCycleData.Contains( _processedInventoryCycleIndex ) )
{
InventoryCycle inventoryCycle = ( InventoryCycle ) InventoryCycleData[ _processedInventoryCycleIndex ];
inventoryCycle.cycleEndTime = envelope.ElapsedTimeMs;
inventoryCycle.endingTagCount = ProcessedInventoryCount;
inventoryCycle.uniqueTagCount = InventoryCycleUniqueTags;
inventoryCycle.endingRoundCount = ProcessedInventoryCount;
inventoryCycle.endingRoundCount = ProcessedRoundCount;
inventoryCycle.inv_cyc_endTime = inv_cyc_end.ms_ctr;
InventoryCycleData[ _processedInventoryCycleIndex ] = inventoryCycle;
}
else
{
Debug.Assert( false, "Unable to find InventoryCycleData for " + _processedInventoryCycleIndex.ToString( ) );
}
}
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 );
if ( InventoryCycleData.Contains( _processedInventoryCycleIndex ) )
{
InventoryCycle inventoryCycle = ( InventoryCycle ) InventoryCycleData[ _processedInventoryCycleIndex ];
inventoryCycle.querys = inv_cyc_end_diag.querys;
inventoryCycle.rn16rcv = inv_cyc_end_diag.rn16rcv;
inventoryCycle.rn16Timeouts = inv_cyc_end_diag.rn16to;
inventoryCycle.epcTimeouts = inv_cyc_end_diag.epcto;
inventoryCycle.goodReads = inv_cyc_end_diag.good_reads;
inventoryCycle.crcFailures = inv_cyc_end_diag.crc_failures;
InventoryCycleData[ _processedInventoryCycleIndex ] = inventoryCycle;
}
else
{
Debug.Assert( false, "Unable to find InventoryCycleData for " + _processedInventoryCycleIndex.ToString( ) );
}
}
break;
case PacketData.PacketType.ISO18K6C_INVENTORY_ROUND_BEGIN:
{
_inventoryRoundTagList.Clear( );
PacketData.inv_rnd_beg inv_rnd_beg = packet as PacketData.inv_rnd_beg;
Debug.Assert( inv_rnd_beg != null );
InventoryRound inventoryRound = new InventoryRound( );
inventoryRound.packetSequence = envelope.PacketNumber;
inventoryRound.readerID = envelope.ReaderIndex;
inventoryRound.packetTime = envelope.Timestamp;
inventoryRound.commandSequence = _processedCommandIndex;
inventoryRound.cycleSequence = _processedAntennaCycleIndex;
inventoryRound.antennaSequence = _processedAntennaIndex;
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
inventoryRound.roundSequence = System.Threading.Interlocked.Increment( ref _processedRoundIndex );
#pragma warning restore 420
inventoryRound.roundStartTime = envelope.ElapsedTimeMs;
inventoryRound.startingTagCount = ProcessedInventoryCount;
inventoryRound.antennaNumber = LastUsedAntenna;
int index = InventoryRoundData.Add( inventoryRound );
Debug.Assert( index == inventoryRound.roundSequence );
}
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 );
if ( InventoryRoundData.Contains( _processedRoundIndex ) )
{
InventoryRound inventoryRound = ( InventoryRound ) InventoryRoundData[ _processedRoundIndex ];
inventoryRound.inv_rnd_begTime = inv_rnd_beg_diag.ms_ctr;
inventoryRound.singulationParameters = inv_rnd_beg_diag.sing_params;
BitVector32 parameters = new BitVector32( ( int ) inv_rnd_beg_diag.sing_params );
InventoryRoundData[ _processedRoundIndex ] = inventoryRound;
}
else
{
Debug.Assert( false, "Unable to find InventoryRoundData for " + _processedRoundIndex.ToString( ) );
}
}
break;
case PacketData.PacketType.ISO18K6C_INVENTORY_ROUND_END:
{
PacketData.inv_rnd_end inv_rnd_end = packet as PacketData.inv_rnd_end;
Debug.Assert( inv_rnd_end != null );
if ( InventoryRoundData.Contains( _processedRoundIndex ) )
{
InventoryRound inventoryRound = ( InventoryRound ) InventoryRoundData[ _processedRoundIndex ];
inventoryRound.roundEndTime = envelope.ElapsedTimeMs;
inventoryRound.endingTagCount = ProcessedInventoryCount;
inventoryRound.uniqueTagCount = InventoryRoundUniqueTags;
InventoryRoundData[ _processedRoundIndex ] = inventoryRound;
}
else
{
Debug.Assert( false, "Unable to find InventoryRoundData for " + _processedRoundIndex.ToString( ) );
}
}
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 );
if ( InventoryRoundData.Contains( _processedRoundIndex ) )
{
InventoryRound inventoryRound = ( InventoryRound ) InventoryRoundData[ _processedRoundIndex ];
inventoryRound.inv_rnd_endTime = inv_rnd_end_diag.ms_ctr;
inventoryRound.querys = inv_rnd_end_diag.querys;
inventoryRound.rn16rcv = inv_rnd_end_diag.rn16rcv;
inventoryRound.rn16Timeouts = inv_rnd_end_diag.rn16to;
inventoryRound.epcTimeouts = inv_rnd_end_diag.epcto;
inventoryRound.goodReads = inv_rnd_end_diag.good_reads;
inventoryRound.crcFailures = inv_rnd_end_diag.crc_failures;
//if (inventoryRound.inv_rnd_begTime != null && inventoryRound.inv_rnd_endTime != null)
//{
// inventoryRound.inv_rnd_delta = inventoryRound.inv_rnd_endTime - inventoryRound.inv_rnd_begTime;
//}
InventoryRoundData[ _processedRoundIndex ] = inventoryRound;
}
else
{
Debug.Assert( false, "Unable to find InventoryRoundData for " + _processedRoundIndex.ToString( ) );
}
}
break;
case PacketData.PacketType.ISO18K6C_INVENTORY:
{
PacketData.inventory inventory = packet as PacketData.inventory;
Debug.Assert( inventory != null );
BitVector32 flags = new BitVector32( inventory.flags );
bool badCrc = flags[ PacketData.PacketBase.crcResult ] == ( int ) PacketData.PacketBase.CrcResultValues.Bad;
if ( badCrc )
{
}
else
{
TagRead tagRead = new TagRead( );
tagRead.packetSequence = envelope.PacketNumber;
//tagRead.reader = envelope.ReaderName;
tagRead.readerID = envelope.ReaderIndex;
tagRead.packetTime = envelope.Timestamp;
tagRead.readTime = envelope.ElapsedTimeMs;
tagRead.commandSequence = _processedCommandIndex;
tagRead.cycleSequence = _processedAntennaCycleIndex;
tagRead.antennaSequence = _processedAntennaIndex;
tagRead.antennaNumber = LastUsedAntenna;
tagRead.roundSequence = _processedRoundIndex;
tagRead.crcResult = "valid";
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
tagRead.readSequence = System.Threading.Interlocked.Increment( ref _processedInventoryIndex );
#pragma warning restore 420
tagRead.nb_rssi = inventory.nb_rssi;
tagRead.wb_rssi = inventory.wb_rssi;
tagRead.ana_ctrl1 = inventory.ana_ctrl1;
tagRead.rssi = inventory.rssi;
// tagRead.tagType = flags[PacketData.PacketBase.tagType] == 0xC ? "ISO 18000-6C" : "unknown";
string tagData = BitConverter.ToString( inventory.inventory_data, 0, inventory.inventory_data.Length - flags[ PacketData.PacketBase.paddingBytes ] );
tagRead.accessType = "inventory";
tagRead.tagId = tagData;
tagRead.inventoryTime = inventory.ms_ctr;
TagReadData.Add( tagRead );
ReadRate readRate = new ReadRate( );
if ( 0 == ( readRate.readSequence = _processedInventoryIndex - _processedCmdReadCount ) ) // note _processedInventoryIndex is incremented above
{
_lastCmdClientTime = envelope.ElapsedTimeMs;
_lastCmdDeviceTime = inventory.ms_ctr;
}
readRate.readerID = envelope.ReaderIndex;
readRate.clientReadTime = envelope.ElapsedTimeMs - _lastCmdClientTime;
readRate.deviceReadTime = inventory.ms_ctr - _lastCmdDeviceTime;
ReadRateData.Add( readRate );
rfidTag tag = new rfidTag( inventory.inventory_data );
_commandTagList.AddOrIncrementTagCount( tag );
_antennaCycleTagList.AddOrIncrementTagCount( tag );
_antennaTagList.AddOrIncrementTagCount( tag );
_inventoryCycleTagList.AddOrIncrementTagCount( tag );
_inventoryRoundTagList.AddOrIncrementTagCount( tag );
}
}
break;
case PacketData.PacketType.ISO18K6C_INVENTORY_DIAG:
{
PacketData.inventory_diag epc_diag = packet as PacketData.inventory_diag;
Debug.Assert( epc_diag != null );
if ( TagReadData.Contains( _processedInventoryIndex ) )
{
TagRead tagRead = ( TagRead ) TagReadData[ _processedInventoryIndex ];
tagRead.protocolParameters = epc_diag.prot_parms;
TagReadData[ _processedInventoryIndex ] = tagRead;
}
else
{
Debug.Assert( false, "Unable to find TagReadData for " + _processedInventoryIndex.ToString( ) );
}
}
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 )
{
}
else
{
string tagData = BitConverter.ToString( access.data, 0, access.data.Length - flags[ PacketData.PacketBase.accessPadding ] );
if ( TagReadData.Contains( _processedInventoryIndex ) )
{
TagRead tagRead = ( TagRead ) TagReadData[ _processedInventoryIndex ];
tagRead.resultType = flags[ PacketData.PacketBase.accessErrorFlag ] == ( int ) PacketData.PacketBase.ISO_18000_6C_ErrorFlag.AccessError ? "Error" : "";
tagRead.accessType = PacketData.PacketBase.GetTagAccessTypeName( access.command );
tagRead.parameter = envelope.ReadRequest;
tagRead.tagData = tagData;
TagReadData[ _processedInventoryIndex ] = tagRead;
}
else
{
// Check for Read Data - todo
// Debug.Assert( false, "Unable to find TagReadData for " + _processedInventoryIndex.ToString( ) );
}
}
}
break;
case PacketData.PacketType.FREQUENCY_HOP_DIAG:
Debug.Assert( false, "New Packet" );
break;
case PacketData.PacketType.NONCRITICAL_FAULT:
Debug.Assert( false, "New Packet" );
break;
case PacketData.PacketType.COMMAND_ACTIVE:
break;
case PacketData.PacketType.DEBUG:
break;
case PacketData.PacketType.U_N_D_F_I_N_E_D:
default:
Debug.Assert( false, "Unexpected Packet" );
break;
}
}
}
public Int32 MyCallback
(
UInt32 bufferLength,
IntPtr pBuffer,
IntPtr context
)
{
Byte[ ] packetBuffer = new Byte[ bufferLength ];
Marshal.Copy( pBuffer, packetBuffer, 0, ( Int32 ) bufferLength );
String errorMessage = null;
PacketData.PacketBase packet = null;
PacketData.PacketType type = PacketData.ParsePacket
(
packetBuffer,
out packet,
out errorMessage
);
SysLogger.WriteToLog = true;
PacketData.PacketWrapper envelope = null;
long elapsedSesionTime = ElapsedMilliseconds;
if ( packet == null || type == PacketData.PacketType.U_N_D_F_I_N_E_D || errorMessage != null )
{
BadPacket badPacket = new BadPacket( );
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
badPacket.badPacketSequence = System.Threading.Interlocked.Increment( ref _commonBadIndex );
#pragma warning restore 420
badPacket.packetTime = DateTime.UtcNow;
badPacket.rawPacketData = packetBuffer.Clone( ) as byte[ ];
badPacket.errorMessage = errorMessage;
using ( MemoryStream data = new MemoryStream( 256 ) )
{
badPacket.WriteTo( data );
envelope = new PacketData.PacketWrapper( new PacketData.CommandPsuedoPacket( "BadPacket", data.ToArray( ) ), PacketData.PacketType.U_N_D_F_I_N_E_D );
}
envelope.IsPseudoPacket = true;
envelope.PacketNumber = badPacket.PacketSequence;
envelope.Timestamp = badPacket.packetTime;
envelope.ReaderIndex = ( int ) _theReaderID.Handle;
envelope.ReaderName = _theReaderID.Name;
envelope.CommandNumber = _processedInventoryIndex;
envelope.ElapsedTimeMs = elapsedSesionTime;
}
else
{
envelope = new PacketData.PacketWrapper
(
packet,
type,
packetBuffer,
_commonRequestIndex,
elapsedSesionTime,
( int ) this.ReaderHandle,
Name
);
Debug.Assert( envelope.PacketType == type );
}
if ( VirtualReaderQueue != null )
{
lock ( VirtualReaderQueue )
{
VirtualReaderQueue.Enqueue( envelope );
}
}
lock ( PacketQueue )
{
PacketQueue.Enqueue( envelope );
}
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
int queueSize = Interlocked.Increment( ref _queueCount );
#pragma warning restore 420
_maxQueueSize = queueSize > _maxQueueSize ? queueSize : _maxQueueSize;
if (queueSize > MAX_QUEUE_SIZE)
{
int loopCount = 0;
while (queueSize > TARGET_QUEUE_SIZE && loopCount < 1000)
{
loopCount++;
QueueEvent.Set();
Thread.Sleep(QUEUE_SLEEP_MS);
queueSize = _queueCount;
}
// Write an informational entry to the event log.
SysLogger.LogMessage(String.Format("Queue Size = {0}\nMax Queue Size = {1}\nSleep Count = {2}\nPacket Count = {3}", queueSize, _maxQueueSize, loopCount, ProcessedPacketCount));
}
return FunctionController.GetActionRequest( ) != FunctionControl.RequestedAction.Abort ? 0 : 1;
}
/// <summary>
///
/// </summary>
/// <param name="PacketBuffer"></param>
private bool PacketCallBackFromReader( int readerIndex, Byte[ ] PacketBuffer )
{
uint myHandle = this._theReaderID._handle;
Debug.Assert( readerIndex == myHandle );
String errorMessage = null;
PacketData.PacketBase packet = null;
//!! TODO: fix output SysLogger.WriteToLog = ation != Library;
PacketData.PacketType type = PacketData.ParsePacket( PacketBuffer, out packet, out errorMessage );
SysLogger.WriteToLog = true;
PacketData.PacketWrapper envelope = null;
long elapsedSesionTime = ElapsedMilliseconds;
if ( packet == null || type == PacketData.PacketType.U_N_D_F_I_N_E_D || errorMessage != null )
{
BadPacket badPacket = new BadPacket( );
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
badPacket.badPacketSequence = System.Threading.Interlocked.Increment( ref _commonBadIndex );
#pragma warning restore 420
badPacket.packetTime = DateTime.UtcNow;
badPacket.rawPacketData = PacketBuffer.Clone( ) as byte[ ];
badPacket.errorMessage = errorMessage;
using ( MemoryStream data = new MemoryStream( 256 ) )
{
badPacket.WriteTo( data );
envelope = new PacketData.PacketWrapper( new PacketData.CommandPsuedoPacket( "BadPacket", data.ToArray( ) ), PacketData.PacketType.U_N_D_F_I_N_E_D );
}
envelope.IsPseudoPacket = true;
envelope.PacketNumber = badPacket.PacketSequence;
envelope.Timestamp = badPacket.packetTime;
envelope.ReaderIndex = ( int ) _theReaderID.Handle;
envelope.ReaderName = _theReaderID.Name;
envelope.CommandNumber = _processedInventoryIndex;
envelope.ElapsedTimeMs = elapsedSesionTime;
}
else
{
envelope = new PacketData.PacketWrapper( packet, type, PacketBuffer, _commonRequestIndex, elapsedSesionTime, readerIndex, Name );
Debug.Assert( envelope.PacketType == type );
}
lock ( PacketQueue )
{
PacketQueue.Enqueue( envelope );
}
#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
int queueSize = Interlocked.Increment( ref _queueCount );
#pragma warning restore 420
_maxQueueSize = queueSize > _maxQueueSize ? queueSize : _maxQueueSize;
//if ( queueSize > MAX_QUEUE_SIZE )
//{
// int loopCount = 0;
// while ( queueSize > TARGET_QUEUE_SIZE && loopCount < 1000 )
// {
// loopCount++;
// QueueEvent.Set( );
// Thread.Sleep( QUEUE_SLEEP_MS );
// queueSize = _queueCount;
// }
// // Write an informational entry to the event log.
// SysLogger.LogMessage( String.Format( "Queue Size = {0}\nMax Queue Size = {1}\nSleep Count = {2}\nPacket Count = {3}", queueSize, _maxQueueSize, loopCount, ProcessedPacketCount ) );
//}
return FunctionController.GetActionRequest( ) != FunctionControl.RequestedAction.Abort;
}
public static void Log( PacketData.PacketWrapper envelope )
{
if ( _fileStream == null )
OpenFile( );
if ( envelope.IsPseudoPacket )
{
PacketData.CommandPsuedoPacket psuedo = envelope.Packet as PacketData.CommandPsuedoPacket;
if ( psuedo != null )
{
switch ( psuedo.RequestName )
{
case "Inventory":
ReaderRequest readerRequest = new ReaderRequest( );
using ( System.IO.MemoryStream data = new System.IO.MemoryStream( psuedo.DataValues ) )
{
readerRequest.ReadFrom( data );
}
_fileStream.WriteLine( String.Format( "{0:d02}\t{1}\t\"{2}\"\t{3}", envelope.ReaderIndex, envelope.ElapsedTimeMs, "Request", readerRequest.RequestName ) );
break;
case "BadPacket":
BadPacket badPacket = new BadPacket( );
using ( System.IO.MemoryStream data = new System.IO.MemoryStream( psuedo.DataValues ) )
{
badPacket.ReadFrom( data );
}
_fileStream.WriteLine( String.Format( "{0:d02}\t{1}\t\"{2}\"\t{3}", envelope.ReaderIndex, envelope.ElapsedTimeMs, "Bad Packet", badPacket.RawPacketData == null ? "No Data" : BitConverter.ToString( badPacket.RawPacketData ) ) );
break;
default:
System.Diagnostics.Debug.Assert( false );
break;
}
}
}
else
{
_fileStream.WriteLine( String.Format( "{0:d02}\t{1}\t\"{2}\"\t{3}", envelope.ReaderIndex, envelope.ElapsedTimeMs, envelope.PacketTypeName, BitConverter.ToString( envelope.RawPacket ) ) );
}
}