public static TimeZoneInfo GetTimeZoneInfo(this SYSTEM_PARAMETERS systemParameters)
{
try
{
return(TimeZoneInfo.FindSystemTimeZoneById(systemParameters.time_zone_information.StandardName));
}
catch
{
return(TimeZoneInfo.Local);
}
}
/// <summary>
/// Parses the <see cref="ControlFile"/>.
/// </summary>
/// <exception cref="InvalidOperationException">"No EMAX control file name was specified.</exception>
/// <exception cref="FileNotFoundException">EMAX control file was not found.</exception>
public void Parse()
{
if (string.IsNullOrEmpty(FileName))
throw new InvalidOperationException("No EMAX control file name was specified.");
if (!File.Exists(FileName))
throw new FileNotFoundException(string.Format("EMAX control file {0} not found.", FileName));
m_parsedSuccesses.Clear();
m_parsedFailures.Clear();
byte byteValue;
using (FileStream stream = File.OpenRead(FileName))
{
// Read in header and file structure definitions
using (BinaryReader reader = new BinaryReader(stream, Encoding.ASCII, true))
{
// Read control header
Header = reader.ReadStructure<CTL_HEADER>();
// Read byte that defines number of analog channels
m_configuredAnalogChannels = BinaryCodedDecimal.Decode(Header.id.LowByte());
// Read byte that defines data size (i.e., 12 or 16 bits)
byteValue = Header.id.HighByte();
if (!Enum.IsDefined(typeof(DataSize), byteValue))
throw new InvalidOperationException("Invalid EMAX data size code encountered: 0x" + byteValue.ToString("X").PadLeft(2, '0'));
DataSize = (DataSize)byteValue;
// Create array of file structures
List<CTL_FILE_STRUCT> fileStructures = new List<CTL_FILE_STRUCT>();
CTL_FILE_STRUCT fileStructure = new CTL_FILE_STRUCT(reader);
// ReSharper disable once LoopVariableIsNeverChangedInsideLoop
while (fileStructure.type != StructureType.EndOfStructures)
{
if (fileStructure.type != StructureType.Unknown)
fileStructures.Add(fileStructure);
fileStructure = new CTL_FILE_STRUCT(reader);
}
FileStructures = fileStructures.ToArray();
}
// Read in actual file structures
for (int index = 0; index < FileStructures.Length; index++)
{
CTL_FILE_STRUCT fileStructure = FileStructures[index];
if (fileStructure.type == StructureType.Unknown)
continue;
// Set current type
m_currentType = fileStructure.type;
// Locate structure in the file
stream.Position = fileStructure.offset;
// Parse the structure type
using (BinaryReader reader = new BinaryReader(stream, Encoding.ASCII, true))
{
switch (m_currentType)
{
case StructureType.SYSTEM_PARAMETERS:
AttemptParse(() => SystemParameters = reader.ReadStructure<SYSTEM_PARAMETERS>());
break;
case StructureType.SYS_SETTINGS:
AttemptParse(() => SystemSettings = reader.ReadStructure<SYS_SETTINGS>());
break;
case StructureType.A_E_RSLTS:
AttemptParse(() => AnalogEventResults = new A_E_RSLTS(reader, m_configuredAnalogChannels, SystemParameters.analog_groups));
break;
case StructureType.ANALOG_GROUP:
AttemptParse(() => AnalogGroup = new ANALOG_GROUP(reader, m_configuredAnalogChannels));
break;
case StructureType.EVENT_GROUP:
AttemptParse(() => EventGroup = reader.ReadStructure<EVENT_GROUP>());
break;
case StructureType.ANLG_CHNL_NEW:
AttemptParse(() =>
{
AnalogChannelSettings = new Dictionary<int, ANLG_CHNL_NEW>();
ScalingFactors = new Dictionary<int, double>();
ANLG_CHNL_NEW settings;
uint nextOffset = (index + 1 < FileStructures.Length) ? FileStructures[index + 1].offset : (uint)stream.Length;
uint length = nextOffset - fileStructure.offset;
Func<ANLG_CHNL_NEW> channelFactory;
if (Marshal.SizeOf<ANLG_CHNL_NEW2>() * ConfiguredAnalogChannels <= length)
channelFactory = () => reader.ReadStructure<ANLG_CHNL_NEW2>().ToAnlgChnlNew();
else
channelFactory = () => reader.ReadStructure<ANLG_CHNL_NEW1>().ToAnlgChnlNew();
for (int i = 0; i < ConfiguredAnalogChannels; i++)
{
settings = channelFactory();
AnalogChannelSettings.Add(settings.ChannelNumber, settings);
ScalingFactors.Add(settings.ChannelNumber, settings.ScalingFactor);
}
});
break;
case StructureType.EVNT_CHNL_NEW:
AttemptParse(() =>
{
EventChannelSettings = new Dictionary<int, EVNT_CHNL_NEW>();
EVNT_CHNL_NEW settings;
uint nextOffset = (index + 1 < FileStructures.Length) ? FileStructures[index + 1].offset : (uint)stream.Length;
uint length = nextOffset - fileStructure.offset;
Func<EVNT_CHNL_NEW> channelFactory;
if (Marshal.SizeOf<EVNT_CHNL_NEW2>() * ConfiguredDigitalChannels <= length)
channelFactory = () => reader.ReadStructure<EVNT_CHNL_NEW2>().ToEvntChnlNew();
else
channelFactory = () => reader.ReadStructure<EVNT_CHNL_NEW1>().ToEvntChnlNew();
for (int i = 0; i < ConfiguredDigitalChannels; i++)
{
settings = channelFactory();
EventChannelSettings.Add(settings.EventNumber, settings);
}
});
break;
case StructureType.ANLG_CHNLS:
// TODO: Add decoder once structure definition is known...
m_parsedFailures.Add(new Tuple<StructureType, Exception>(m_currentType, new NotImplementedException()));
break;
case StructureType.SHORT_HEADER:
// TODO: Add decoder once structure definition is known...
m_parsedFailures.Add(new Tuple<StructureType, Exception>(m_currentType, new NotImplementedException()));
break;
case StructureType.FAULT_HEADER:
// TODO: Add decoder once structure definition is known...
m_parsedFailures.Add(new Tuple<StructureType, Exception>(m_currentType, new NotImplementedException()));
break;
case StructureType.EVENT_DISPLAY:
AttemptParse(() => EventDisplay = new EVENT_DISPLAY(reader, SystemParameters.event_groups));
break;
case StructureType.IDENTSTRING:
AttemptParse(() =>
{
IdentityString = reader.ReadStructure<IDENTSTRING>();
IdentityString.value.TruncateRight(IdentityString.length);
});
break;
case StructureType.A_SELECTION:
AttemptParse(() => AnalogSelection = new A_SELECTION(reader));
break;
case StructureType.E_GROUP_SELECT:
AttemptParse(() => EventGroupSelection = new E_GRP_SELECT(reader));
break;
case StructureType.PHASOR_GROUP:
AttemptParse(() => PhasorGroups = new PHASOR_GROUPS(reader));
break;
case StructureType.LINE_CONSTANTS:
AttemptParse(() => LineConstants = new LINE_CONSTANTS(reader));
break;
case StructureType.LINE_NAMES:
AttemptParse(() => LineNames = new LINE_NAMES(reader));
break;
case StructureType.FAULT_LOCATION:
AttemptParse(() => FaultLocations = new FAULT_LOCATIONS(reader));
break;
case StructureType.SENS_RSLTS:
AttemptParse(() => SensorResults = reader.ReadStructure<SENS_RSLTS>());
break;
case StructureType.SEQUENCE_CHANNELS:
AttemptParse(() => SequenceChannels = new SEQUENCE_CHANNELS(reader));
break;
case StructureType.TPwrRcd:
AttemptParse(() => PowerRecord = reader.ReadStructure<TPwrRcd>());
break;
case StructureType.BoardAnalogEventChannels:
AttemptParse(() => BoardAnalogEventChannels = reader.ReadStructure<BoardAnalogEventChannels>());
break;
case StructureType.BREAKER_TRIP_TIMES:
AttemptParse(() => BreakerTripTimes = new BREAKER_TRIP_TIMES(reader, m_configuredAnalogChannels, SystemParameters.analog_groups));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
}
}
/// <summary>
/// Parses the <see cref="ControlFile"/>.
/// </summary>
/// <exception cref="InvalidOperationException">"No EMAX control file name was specified.</exception>
/// <exception cref="FileNotFoundException">EMAX control file was not found.</exception>
public void Parse()
{
if (string.IsNullOrEmpty(FileName))
{
throw new InvalidOperationException("No EMAX control file name was specified.");
}
if (!File.Exists(FileName))
{
throw new FileNotFoundException(string.Format("EMAX control file {0} not found.", FileName));
}
m_parsedSuccesses.Clear();
m_parsedFailures.Clear();
byte byteValue;
using (FileStream stream = File.OpenRead(FileName))
{
// Read in header and file structure definitions
using (BinaryReader reader = new BinaryReader(stream, Encoding.ASCII, true))
{
// Read control header
Header = reader.ReadStructure <CTL_HEADER>();
// Read byte that defines number of analog channels
m_configuredAnalogChannels = BinaryCodedDecimal.Decode(Header.id.LowByte());
// Read byte that defines data size (i.e., 12 or 16 bits)
byteValue = Header.id.HighByte();
if (!Enum.IsDefined(typeof(DataSize), byteValue))
{
throw new InvalidOperationException("Invalid EMAX data size code encountered: 0x" + byteValue.ToString("X").PadLeft(2, '0'));
}
DataSize = (DataSize)byteValue;
// Create array of file structures
List <CTL_FILE_STRUCT> fileStructures = new List <CTL_FILE_STRUCT>();
CTL_FILE_STRUCT fileStructure = new CTL_FILE_STRUCT(reader);
// ReSharper disable once LoopVariableIsNeverChangedInsideLoop
while (fileStructure.type != StructureType.EndOfStructures)
{
if (fileStructure.type != StructureType.Unknown)
{
fileStructures.Add(fileStructure);
}
fileStructure = new CTL_FILE_STRUCT(reader);
}
FileStructures = fileStructures.ToArray();
}
// Read in actual file structures
for (int index = 0; index < FileStructures.Length; index++)
{
CTL_FILE_STRUCT fileStructure = FileStructures[index];
if (fileStructure.type == StructureType.Unknown)
{
continue;
}
// Set current type
m_currentType = fileStructure.type;
// Locate structure in the file
stream.Position = fileStructure.offset;
// Parse the structure type
using (BinaryReader reader = new BinaryReader(stream, Encoding.ASCII, true))
{
switch (m_currentType)
{
case StructureType.SYSTEM_PARAMETERS:
AttemptParse(() => SystemParameters = reader.ReadStructure <SYSTEM_PARAMETERS>());
break;
case StructureType.SYS_SETTINGS:
AttemptParse(() => SystemSettings = reader.ReadStructure <SYS_SETTINGS>());
break;
case StructureType.A_E_RSLTS:
AttemptParse(() => AnalogEventResults = new A_E_RSLTS(reader, m_configuredAnalogChannels, SystemParameters.analog_groups));
break;
case StructureType.ANALOG_GROUP:
AttemptParse(() => AnalogGroup = new ANALOG_GROUP(reader, m_configuredAnalogChannels));
break;
case StructureType.EVENT_GROUP:
AttemptParse(() => EventGroup = reader.ReadStructure <EVENT_GROUP>());
break;
case StructureType.ANLG_CHNL_NEW:
AttemptParse(() =>
{
AnalogChannelSettings = new Dictionary <int, ANLG_CHNL_NEW>();
ScalingFactors = new Dictionary <int, double>();
ANLG_CHNL_NEW settings;
uint nextOffset = (index + 1 < FileStructures.Length) ? FileStructures[index + 1].offset : (uint)stream.Length;
uint length = nextOffset - fileStructure.offset;
Func <ANLG_CHNL_NEW> channelFactory;
if (Marshal.SizeOf <ANLG_CHNL_NEW2>() * ConfiguredAnalogChannels <= length)
{
channelFactory = () => reader.ReadStructure <ANLG_CHNL_NEW2>().ToAnlgChnlNew();
}
else
{
channelFactory = () => reader.ReadStructure <ANLG_CHNL_NEW1>().ToAnlgChnlNew();
}
for (int i = 0; i < ConfiguredAnalogChannels; i++)
{
settings = channelFactory();
AnalogChannelSettings.Add(settings.ChannelNumber, settings);
ScalingFactors.Add(settings.ChannelNumber, settings.ScalingFactor);
}
});
break;
case StructureType.EVNT_CHNL_NEW:
AttemptParse(() =>
{
EventChannelSettings = new Dictionary <int, EVNT_CHNL_NEW>();
EVNT_CHNL_NEW settings;
uint nextOffset = (index + 1 < FileStructures.Length) ? FileStructures[index + 1].offset : (uint)stream.Length;
uint length = nextOffset - fileStructure.offset;
Func <EVNT_CHNL_NEW> channelFactory;
if (Marshal.SizeOf <EVNT_CHNL_NEW2>() * ConfiguredDigitalChannels <= length)
{
channelFactory = () => reader.ReadStructure <EVNT_CHNL_NEW2>().ToEvntChnlNew();
}
else
{
channelFactory = () => reader.ReadStructure <EVNT_CHNL_NEW1>().ToEvntChnlNew();
}
for (int i = 0; i < ConfiguredDigitalChannels; i++)
{
settings = channelFactory();
EventChannelSettings.Add(settings.EventNumber, settings);
}
});
break;
case StructureType.ANLG_CHNLS:
// TODO: Add decoder once structure definition is known...
m_parsedFailures.Add(new Tuple <StructureType, Exception>(m_currentType, new NotImplementedException()));
break;
case StructureType.SHORT_HEADER:
// TODO: Add decoder once structure definition is known...
m_parsedFailures.Add(new Tuple <StructureType, Exception>(m_currentType, new NotImplementedException()));
break;
case StructureType.FAULT_HEADER:
// TODO: Add decoder once structure definition is known...
m_parsedFailures.Add(new Tuple <StructureType, Exception>(m_currentType, new NotImplementedException()));
break;
case StructureType.EVENT_DISPLAY:
AttemptParse(() => EventDisplay = new EVENT_DISPLAY(reader, SystemParameters.event_groups));
break;
case StructureType.IDENTSTRING:
AttemptParse(() =>
{
IdentityString = reader.ReadStructure <IDENTSTRING>();
IdentityString.value.TruncateRight(IdentityString.length);
});
break;
case StructureType.A_SELECTION:
AttemptParse(() => AnalogSelection = new A_SELECTION(reader));
break;
case StructureType.E_GROUP_SELECT:
AttemptParse(() => EventGroupSelection = new E_GRP_SELECT(reader));
break;
case StructureType.PHASOR_GROUP:
AttemptParse(() => PhasorGroups = new PHASOR_GROUPS(reader));
break;
case StructureType.LINE_CONSTANTS:
AttemptParse(() => LineConstants = new LINE_CONSTANTS(reader));
break;
case StructureType.LINE_NAMES:
AttemptParse(() => LineNames = new LINE_NAMES(reader));
break;
case StructureType.FAULT_LOCATION:
AttemptParse(() => FaultLocations = new FAULT_LOCATIONS(reader));
break;
case StructureType.SENS_RSLTS:
AttemptParse(() => SensorResults = reader.ReadStructure <SENS_RSLTS>());
break;
case StructureType.SEQUENCE_CHANNELS:
AttemptParse(() => SequenceChannels = new SEQUENCE_CHANNELS(reader));
break;
case StructureType.TPwrRcd:
AttemptParse(() => PowerRecord = reader.ReadStructure <TPwrRcd>());
break;
case StructureType.BoardAnalogEventChannels:
AttemptParse(() => BoardAnalogEventChannels = reader.ReadStructure <BoardAnalogEventChannels>());
break;
case StructureType.BREAKER_TRIP_TIMES:
AttemptParse(() => BreakerTripTimes = new BREAKER_TRIP_TIMES(reader, m_configuredAnalogChannels, SystemParameters.analog_groups));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
}
}