This class is used to hold MMS data values of different types. More...

Inheritance diagram for IEC61850.Common.MmsValue:

Public Member Functions
int	EncodeMmsData (byte[] buffer, int bufPos, bool encode)

int	DecodeMmsData (int bufPos, int bufferLength, IntPtr endBufPo)

	MmsValue (bool value)

	MmsValue (float value)

	MmsValue (double value)

	MmsValue (int value)

	MmsValue (UInt32 value)

	MmsValue (long value)

	MmsValue (string value)
	Create a new IEC61850.Common.MmsValue instance of type MMS_VISIBLE_STRING.

void	Dispose ()

	MmsValue (byte[] octetString)

void	SetBinaryTime (UInt64 timestamp)
	Sets the binary time.

ulong	GetBinaryTimeAsUtcMs ()
	Gets the binary time value as UTC time in ms.

void	SetVisibleString (string value)
	Set the value of an MmsValue instance of type MMS_VISIBLE_STRING.

new MmsType	GetType ()
	Gets the type of the value.

int	Size ()
	Gets the size of an array, structure, or bit string.

int	MaxSize ()
	Gets the maximum size of an octet string.

byte[]	getOctetString ()
	Gets the octet string as byte array.

void	setOctetString (byte[] octetString)
	Sets the value of an octet string by a byte array.

byte	GetOctetStringOctet (int pos)
	Gets the octet string octet.

void	SetOctetStringOctet (int pos, byte value)
	Sets the octet string octet.

MmsValue	GetElement (int index)
	Get an element of an array or structure.

void	SetElement (int index, MmsValue elementValue)
	Sets the element of an array or structure.

MmsDataAccessError	GetDataAccessError ()

UInt32	ToUnixTimestamp ()
	Gets the timestamp value as UTC time in s (UNIX time stamp).

void	SetUtcTimeMs (ulong timeval)
	Sets the timestamp value as UTC time in ms.

ulong	GetUtcTimeInMs ()
	Gets the timestamp value as UTC time in ms.

ulong	GetUtcTimeInMsWithUs (out int usec)
	Gets the timestamp value as UTC time in ms and the additional us part.

byte	GetUtcTimeQuality ()
	Gets quality flags of an UTC timestamp.

void	SetUtcTimeQuality (byte timeQuality)
	Sets the quality flags of an UTC timestamp.

DateTimeOffset	GetUtcTimeAsDateTimeOffset ()
	Convert MMS_UTC_TIME to DateTimeOffset instance.

Int32	ToInt32 ()
	Return the value as 32 bit signed integer.

void	SetInt32 (int value)
	Sets the 32 bit signed integer.

Int64	ToInt64 ()
	Return the value as 64 bit signed integer.

UInt32	ToUint32 ()
	Return the value as 32 bit unsigned integer.

UInt32	BitStringToUInt32 ()

void	BitStringFromUInt32 (UInt32 intValue)

UInt32	BitStringToUInt32BigEndian ()

void	BitStringFromUInt32BigEndian (UInt32 intValue)

void	SetBit (int bitPos, bool bitValue)

bool	GetBit (int bitPos)

bool	GetBoolean ()
	Gets the boolean value.

void	SetBoolean (bool value)
	Sets the boolean value of an MMS_BOOLEAN instance.

float	ToFloat ()
	Gets the float value of an MMS_FLOAT instance.

void	SetFloat (float value)
	Sets the float value of an MMS_FLOAT instance.

double	ToDouble ()
	Gets the double value of an MMS_FLOAT instance.

void	SetDouble (double value)
	Sets the float/double value of an MMS_FLOAT instance.

MmsValue	GetChildValue (string childPath, MmsVariableSpecification specification)
	Gets the child value with the given name.

MmsValue	Clone ()
	Get an identical copy of this instance.

override bool	Equals (object obj)

override string	ToString ()

Static Public Member Functions
static MmsValue	NewBitString (int bitSize)
	Create a new MmsValue instance of type MMS_BIT_STRING.

static MmsValue	NewOctetString (int maxSize, int size=0)
	Create a new MmsValue instance of type MMS_OCTET_STRING.

static MmsValue	NewArray (MmsVariableSpecification elementType, int size)
	Create a new MmsValue instance of type MMS_ARRAY. Array elements have the fiven type.

static MmsValue	NewEmptyArray (int size)
	Create a new MmsValue instance of type MMS_ARRAY. Array elements are not initialized!

static MmsValue	NewEmptyStructure (int size)
	Create a new MmsValue instance of type MMS_STRUCTURE. Structure elements are not initialized!

static MmsValue	NewBinaryTime (bool largeFormat)
	Create a new MmsValue instance of type MMS_BINARY_TIME.

static MmsValue	NewUtcTime (UInt64 timestamp)
	Create a new MmsValue instance of type MMS_UTC_TIME.

static MmsValue	NewVisibleString (int size, bool responsibleForDeletion=false)
	Create a new MmsValue instance of type MMS_VISIBLE_STRING - empty string with given maximum size.

static DateTimeOffset	MsTimeToDateTimeOffset (UInt64 msTime)
	Convert a millisecond time (milliseconds since epoch) to DataTimeOffset.

Detailed Description

This class is used to hold MMS data values of different types.

Constructor & Destructor Documentation

◆ MmsValue() [1/8]

IEC61850.Common.MmsValue.MmsValue ( bool value )

◆ MmsValue() [2/8]

IEC61850.Common.MmsValue.MmsValue ( float value )

◆ MmsValue() [3/8]

IEC61850.Common.MmsValue.MmsValue ( double value )

◆ MmsValue() [4/8]

IEC61850.Common.MmsValue.MmsValue ( int value )

◆ MmsValue() [5/8]

IEC61850.Common.MmsValue.MmsValue ( UInt32 value )

◆ MmsValue() [6/8]

IEC61850.Common.MmsValue.MmsValue ( long value )

◆ MmsValue() [7/8]

IEC61850.Common.MmsValue.MmsValue ( string value )

Create a new IEC61850.Common.MmsValue instance of type MMS_VISIBLE_STRING.

Parameters

value Value.

◆ MmsValue() [8/8]

IEC61850.Common.MmsValue.MmsValue ( byte[] octetString )

Member Function Documentation

◆ BitStringFromUInt32()

void IEC61850.Common.MmsValue.BitStringFromUInt32 ( UInt32 intValue )

◆ BitStringFromUInt32BigEndian()

void IEC61850.Common.MmsValue.BitStringFromUInt32BigEndian ( UInt32 intValue )

◆ BitStringToUInt32()

UInt32 IEC61850.Common.MmsValue.BitStringToUInt32 ( )

◆ BitStringToUInt32BigEndian()

UInt32 IEC61850.Common.MmsValue.BitStringToUInt32BigEndian ( )

◆ Clone()

MmsValue IEC61850.Common.MmsValue.Clone ( )

Get an identical copy of this instance.

◆ DecodeMmsData()

int IEC61850.Common.MmsValue.DecodeMmsData	(	int	bufPos,
		int	bufferLength,
		IntPtr	endBufPo )

◆ Dispose()

void IEC61850.Common.MmsValue.Dispose ( )

◆ EncodeMmsData()

int IEC61850.Common.MmsValue.EncodeMmsData	(	byte[]	buffer,
		int	bufPos,
		bool	encode )

◆ Equals()

override bool IEC61850.Common.MmsValue.Equals ( object obj )

◆ GetBinaryTimeAsUtcMs()

ulong IEC61850.Common.MmsValue.GetBinaryTimeAsUtcMs ( )

Gets the binary time value as UTC time in ms.

Return the value as milliseconds since epoch (1.1.1970 UTC). The value has to be of type MMS_UTC_TIME.

Returns: The UTC time in ms.

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ GetBit()

bool IEC61850.Common.MmsValue.GetBit ( int bitPos )

◆ GetBoolean()

bool IEC61850.Common.MmsValue.GetBoolean ( )

Gets the boolean value.

Returns: The boolean value

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ GetChildValue()

MmsValue IEC61850.Common.MmsValue.GetChildValue	(	string	childPath,
		MmsVariableSpecification	specification )

Gets the child value with the given name.

Returns: the child value or null if no matching child has been found.

Parameters

childPath	path specifying the child using '.' or '$' as path element separator.
specification	the variable specification to use.

◆ GetDataAccessError()

MmsDataAccessError IEC61850.Common.MmsValue.GetDataAccessError ( )

◆ GetElement()

MmsValue IEC61850.Common.MmsValue.GetElement ( int index )

Get an element of an array or structure.

Returns: the MmsValue element.

Parameters

index index of the element starting with 0

Exceptions

MmsValueException	This exception is thrown if the value has the wrong type.
MmsValueException	This exception is thrown if the index is out of range.

◆ getOctetString()

byte[] IEC61850.Common.MmsValue.getOctetString ( )

Gets the octet string as byte array.

Instance has to be of type MMS_OCTET_STRING.

Returns: Byte array containing the bytes of the octet string.

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ GetOctetStringOctet()

byte IEC61850.Common.MmsValue.GetOctetStringOctet ( int pos )

Gets the octet string octet.

Returns: The octet string octet.

Parameters

pos	Position of the octet in the octet string.

◆ GetType()

new MmsType IEC61850.Common.MmsValue.GetType ( )

Gets the type of the value.

Returns: The type.

◆ GetUtcTimeAsDateTimeOffset()

DateTimeOffset IEC61850.Common.MmsValue.GetUtcTimeAsDateTimeOffset ( )

Convert MMS_UTC_TIME to DateTimeOffset instance.

Return the value as DateTimeOffset instance. The value has to be of type MMS_UTC_TIME.

Returns: the value as DataTimeOffset instance

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ GetUtcTimeInMs()

ulong IEC61850.Common.MmsValue.GetUtcTimeInMs ( )

Gets the timestamp value as UTC time in ms.

Return the value as milliseconds since epoch (1.1.1970 UTC). The value has to be of type MMS_UTC_TIME.

Returns: The UTC time in ms.

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ GetUtcTimeInMsWithUs()

ulong IEC61850.Common.MmsValue.GetUtcTimeInMsWithUs ( out int usec )

Gets the timestamp value as UTC time in ms and the additional us part.

Return the value as milliseconds since epoch (1.1.1970 UTC) and the additional us part. The value has to be of type MMS_UTC_TIME.

Parameters

usec	returns the usec part of the time value

Returns: The UTC time in ms.

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ GetUtcTimeQuality()

byte IEC61850.Common.MmsValue.GetUtcTimeQuality ( )

Gets quality flags of an UTC timestamp.

Meaning of the bits in the timeQuality byte: bit 7 = leapSecondsKnown bit 6 = clockFailure bit 5 = clockNotSynchronized bit 0-4 = subsecond time accuracy (number of significant bits of subsecond time)

Returns: The UTC time quality.

◆ MaxSize()

int IEC61850.Common.MmsValue.MaxSize ( )

Gets the maximum size of an octet string.

Returns: The maximum size (in bytes) of the octet string

◆ MsTimeToDateTimeOffset()

static DateTimeOffset IEC61850.Common.MmsValue.MsTimeToDateTimeOffset ( UInt64 msTime )

static

Convert a millisecond time (milliseconds since epoch) to DataTimeOffset.

Returns: The time as DataTimeOffset

Parameters

msTime the millisecond time

◆ NewArray()

static MmsValue IEC61850.Common.MmsValue.NewArray	(	MmsVariableSpecification	elementType,
		int	size )

static

Create a new MmsValue instance of type MMS_ARRAY. Array elements have the fiven type.

Returns: the newly created array

Parameters

elementType	array element type
size	number of array elements

◆ NewBinaryTime()

static MmsValue IEC61850.Common.MmsValue.NewBinaryTime ( bool largeFormat )

static

Create a new MmsValue instance of type MMS_BINARY_TIME.

Returns: the new MmsValue instance.

Parameters

largeFormat If set to true large 6 byte format.

◆ NewBitString()

static MmsValue IEC61850.Common.MmsValue.NewBitString ( int bitSize )

static

Create a new MmsValue instance of type MMS_BIT_STRING.

Returns: the new MmsValue instance

Parameters

bitSize the size of the bit string in bits.

◆ NewEmptyArray()

static MmsValue IEC61850.Common.MmsValue.NewEmptyArray ( int size )

static

Create a new MmsValue instance of type MMS_ARRAY. Array elements are not initialized!

Returns: the newly created array

Parameters

size	number of array elements

◆ NewEmptyStructure()

static MmsValue IEC61850.Common.MmsValue.NewEmptyStructure ( int size )

static

Create a new MmsValue instance of type MMS_STRUCTURE. Structure elements are not initialized!

Returns: the newly created array

Parameters

size	number of structure elements

◆ NewOctetString()

static MmsValue IEC61850.Common.MmsValue.NewOctetString	(	int	maxSize,
		int	size = 0 )

static

Create a new MmsValue instance of type MMS_OCTET_STRING.

Returns: the new MmsValue instance

Parameters

maxSize	the maximum size of the octet string in bytes
size	the current size of the octet string in bytes (defaults to 0)

◆ NewUtcTime()

static MmsValue IEC61850.Common.MmsValue.NewUtcTime ( UInt64 timestamp )

static

Create a new MmsValue instance of type MMS_UTC_TIME.

Returns: the new MmsValue instance.

Parameters

timestamp the time value as milliseconds since epoch (1.1.1970 UTC).

◆ NewVisibleString()

static MmsValue IEC61850.Common.MmsValue.NewVisibleString	(	int	size,
		bool	responsibleForDeletion = false )

static

Create a new MmsValue instance of type MMS_VISIBLE_STRING - empty string with given maximum size.

Parameters

size	The maximum size

Returns

◆ SetBinaryTime()

void IEC61850.Common.MmsValue.SetBinaryTime ( UInt64 timestamp )

Sets the binary time.

Parameters

timestamp Timestamp.

◆ SetBit()

void IEC61850.Common.MmsValue.SetBit	(	int	bitPos,
		bool	bitValue )

◆ SetBoolean()

void IEC61850.Common.MmsValue.SetBoolean ( bool value )

Sets the boolean value of an MMS_BOOLEAN instance.

Parameters

value the new value to set

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ SetDouble()

void IEC61850.Common.MmsValue.SetDouble ( double value )

Sets the float/double value of an MMS_FLOAT instance.

Parameters

value the new value to set

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ SetElement()

void IEC61850.Common.MmsValue.SetElement	(	int	index,
		MmsValue	elementValue )

Sets the element of an array or structure.

After calling this function the native memory of the element will be managed by the array or structure. Therefore an element can only be used in a single array or structure. When the value is required in multiple arrays or structures a clone has to be created before using this function! To be save, always use a clone for setting the element.

Parameters

index	index of the element starting with 0
elementValue	MmsValue instance that will be used as element value

Exceptions

MmsValueException	This exception is thrown if the value has the wrong type.
MmsValueException	This exception is thrown if the index is out of range.

◆ SetFloat()

void IEC61850.Common.MmsValue.SetFloat ( float value )

Sets the float value of an MMS_FLOAT instance.

Parameters

value the new value to set

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ SetInt32()

void IEC61850.Common.MmsValue.SetInt32 ( int value )

Sets the 32 bit signed integer.

Parameters

value the new value to set

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ setOctetString()

void IEC61850.Common.MmsValue.setOctetString ( byte[] octetString )

Sets the value of an octet string by a byte array.

Parameters

octetString Byte array containing the bytes of the octet string.

Exceptions

MmsValueException This exception is thrown if the value has the wrong type or the byte array is too large.

◆ SetOctetStringOctet()

void IEC61850.Common.MmsValue.SetOctetStringOctet	(	int	pos,
		byte	value )

Sets the octet string octet.

Parameters

pos	Position of the octet in the octet string.
value	The octet string octet.

◆ SetUtcTimeMs()

void IEC61850.Common.MmsValue.SetUtcTimeMs ( ulong timeval )

Sets the timestamp value as UTC time in ms.

Sets the value as milliseconds since epoch (1.1.1970 UTC). The value has to be of type MMS_UTC_TIME.

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ SetUtcTimeQuality()

void IEC61850.Common.MmsValue.SetUtcTimeQuality ( byte timeQuality )

Sets the quality flags of an UTC timestamp.

Meaning of the bits in the timeQuality byte: bit 7 = leapSecondsKnown bit 6 = clockFailure bit 5 = clockNotSynchronized bit 0-4 = subsecond time accuracy (number of significant bits of subsecond time)

Parameters

timeQuality Time quality.

◆ SetVisibleString()

void IEC61850.Common.MmsValue.SetVisibleString ( string value )

Set the value of an MmsValue instance of type MMS_VISIBLE_STRING.

Parameters

value the new string value

◆ Size()

int IEC61850.Common.MmsValue.Size ( )

Gets the size of an array, structure, or bit string.

Returns: Return the size of an array of structure (number of elements) The value has to be of type MMS_ARRAY, MMS_STRUCTURE, MMS_BIT_STRING ... the number of elements (array/structure elements, octets, bits depending on type)

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ ToDouble()

double IEC61850.Common.MmsValue.ToDouble ( )

Gets the double value of an MMS_FLOAT instance.

Returns: The float value

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ ToFloat()

float IEC61850.Common.MmsValue.ToFloat ( )

Gets the float value of an MMS_FLOAT instance.

Returns: The float value

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ ToInt32()

Int32 IEC61850.Common.MmsValue.ToInt32 ( )

Return the value as 32 bit signed integer.

Return the value as 32 bit signed integer (Int32). The value has to be of type MMS_INTEGER.

Returns: the value if the object as 32 bit signed integer

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ ToInt64()

Int64 IEC61850.Common.MmsValue.ToInt64 ( )

Return the value as 64 bit signed integer.

Return the value as 64 bit signed integer (Int64). The value has to be of type MMS_INTEGER.

Returns: the value if the object as 64 bit signed integer

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ ToString()

override string IEC61850.Common.MmsValue.ToString ( )

◆ ToUint32()

UInt32 IEC61850.Common.MmsValue.ToUint32 ( )

Return the value as 32 bit unsigned integer.

Return the value as 32 bit unsigned integer (Int32). The value has to be of type MMS_INTEGER.

Returns: the value if the object as 32 bit unsigned integer

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

◆ ToUnixTimestamp()

UInt32 IEC61850.Common.MmsValue.ToUnixTimestamp ( )

Gets the timestamp value as UTC time in s (UNIX time stamp).

Return the value as seconds since epoch (1.1.1970 UTC). The value has to be of type MMS_UTC_TIME.

Returns: The UTC time in seconds (UNIX time stamp).

Exceptions

MmsValueException This exception is thrown if the value has the wrong type.

The documentation for this class was generated from the following file:

C:/Users/MaxsonRamonDosAnjosM/workspace/libraries/libiec61850/dotnet/IEC61850forCSharp/MmsValue.cs

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ MmsValue() [1/8]

◆ MmsValue() [2/8]

◆ MmsValue() [3/8]

◆ MmsValue() [4/8]

◆ MmsValue() [5/8]

◆ MmsValue() [6/8]

◆ MmsValue() [7/8]

◆ MmsValue() [8/8]

Member Function Documentation

◆ BitStringFromUInt32()

◆ BitStringFromUInt32BigEndian()

◆ BitStringToUInt32()

◆ BitStringToUInt32BigEndian()

◆ Clone()

◆ DecodeMmsData()

◆ Dispose()

◆ EncodeMmsData()

◆ Equals()

◆ GetBinaryTimeAsUtcMs()

◆ GetBit()

◆ GetBoolean()

◆ GetChildValue()

◆ GetDataAccessError()

◆ GetElement()

◆ getOctetString()

◆ GetOctetStringOctet()

◆ GetType()

◆ GetUtcTimeAsDateTimeOffset()

◆ GetUtcTimeInMs()

◆ GetUtcTimeInMsWithUs()

◆ GetUtcTimeQuality()

◆ MaxSize()

◆ MsTimeToDateTimeOffset()

◆ NewArray()

◆ NewBinaryTime()

◆ NewBitString()

◆ NewEmptyArray()

◆ NewEmptyStructure()

◆ NewOctetString()

◆ NewUtcTime()

◆ NewVisibleString()

◆ SetBinaryTime()

◆ SetBit()

◆ SetBoolean()

◆ SetDouble()

◆ SetElement()

◆ SetFloat()

◆ SetInt32()

◆ setOctetString()

◆ SetOctetStringOctet()

◆ SetUtcTimeMs()

◆ SetUtcTimeQuality()

◆ SetVisibleString()

◆ Size()

◆ ToDouble()

◆ ToFloat()

◆ ToInt32()

◆ ToInt64()

◆ ToString()

◆ ToUint32()

◆ ToUnixTimestamp()