datatype

package
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 Go to latest Published: Dec 1, 2021 License: BSD-3-Clause Imports: 6 Imported by: 0

Documentation

Overview

Package datatype provides data types for Diameter AVPs.

Index

Constants

This section is empty.

Variables

View Source 
var Available = map[string]TypeID{
	"Address":          AddressType,
	"DiameterIdentity": DiameterIdentityType,
	"DiameterURI":      DiameterURIType,
	"Enumerated":       EnumeratedType,
	"Float32":          Float32Type,
	"Float64":          Float64Type,
	"Grouped":          GroupedType,
	"IPFilterRule":     IPFilterRuleType,
	"IPv4":             IPv4Type,
	"IPv6":             IPv6Type,
	"Integer32":        Integer32Type,
	"Integer64":        Integer64Type,
	"OctetString":      OctetStringType,
	"QoSFilterRule":    QoSFilterRuleType,
	"Time":             TimeType,
	"UTF8String":       UTF8StringType,
	"Unsigned32":       Unsigned32Type,
	"Unsigned64":       Unsigned64Type,
}

Available is a map of data types available, indexed by name.

View Source 
var Decoder = map[TypeID]DecoderFunc{
	UnknownType:          DecodeUnknown,
	AddressType:          DecodeAddress,
	DiameterIdentityType: DecodeDiameterIdentity,
	DiameterURIType:      DecodeDiameterURI,
	EnumeratedType:       DecodeEnumerated,
	Float32Type:          DecodeFloat32,
	Float64Type:          DecodeFloat64,
	GroupedType:          DecodeGrouped,
	IPFilterRuleType:     DecodeIPFilterRule,
	IPv4Type:             DecodeIPv4,
	Integer32Type:        DecodeInteger32,
	Integer64Type:        DecodeInteger64,
	OctetStringType:      DecodeOctetString,
	TimeType:             DecodeTime,
	UTF8StringType:       DecodeUTF8String,
	Unsigned32Type:       DecodeUnsigned32,
	Unsigned64Type:       DecodeUnsigned64,
}

Decoder is a map of AVP data types indexed by TypeID.

Functions

This section is empty.

Types

type Address 

type Address []byte

Address data type.

func (Address) Len 

func (addr Address) Len() int

Len implements the Type interface.

func (Address) Padding 

func (addr Address) Padding() int

Padding implements the Type interface.

func (Address) Serialize 

func (addr Address) Serialize() []byte

Serialize implements the Type interface.

func (Address) String 

func (addr Address) String() string

String implements the Type interface.

func (Address) Type 

func (addr Address) Type() TypeID

Type implements the Type interface.

type DecoderFunc 

type DecoderFunc func([]byte) (Type, error)

DecoderFunc is an adapter to decode a byte array to an AVP data type.

type DiameterIdentity 

type DiameterIdentity OctetString

DiameterIdentity data type.

func (DiameterIdentity) Len 

func (s DiameterIdentity) Len() int

Len implements the Type interface.

func (DiameterIdentity) Padding 

func (s DiameterIdentity) Padding() int

Padding implements the Type interface.

func (DiameterIdentity) Serialize 

func (s DiameterIdentity) Serialize() []byte

Serialize implements the Type interface.

func (DiameterIdentity) String 

func (s DiameterIdentity) String() string

String implements the Type interface.

func (DiameterIdentity) Type 

func (s DiameterIdentity) Type() TypeID

Type implements the Type interface.

type DiameterURI 

type DiameterURI OctetString

DiameterURI data type.

func (DiameterURI) Len 

func (s DiameterURI) Len() int

Len implements the Type interface.

func (DiameterURI) Padding 

func (s DiameterURI) Padding() int

Padding implements the Type interface.

func (DiameterURI) Serialize 

func (s DiameterURI) Serialize() []byte

Serialize implements the Type interface.

func (DiameterURI) String 

func (s DiameterURI) String() string

String implements the Type interface.

func (DiameterURI) Type 

func (s DiameterURI) Type() TypeID

Type implements the Type interface.

type Enumerated 

type Enumerated Integer32

Enumerated data type.

func (Enumerated) Len 

func (n Enumerated) Len() int

Len implements the Type interface.

func (Enumerated) Padding 

func (n Enumerated) Padding() int

Padding implements the Type interface.

func (Enumerated) Serialize 

func (n Enumerated) Serialize() []byte

Serialize implements the Type interface.

func (Enumerated) String 

func (n Enumerated) String() string

String implements the Type interface.

func (Enumerated) Type 

func (n Enumerated) Type() TypeID

Type implements the Type interface.

type Float32 

type Float32 float32

Float32 data type.

func (Float32) Len 

func (n Float32) Len() int

Len implements the Type interface.

func (Float32) Padding 

func (n Float32) Padding() int

Padding implements the Type interface.

func (Float32) Serialize 

func (n Float32) Serialize() []byte

Serialize implements the Type interface.

func (Float32) String 

func (n Float32) String() string

String implements the Type interface.

func (Float32) Type 

func (n Float32) Type() TypeID

Type implements the Type interface.

type Float64 

type Float64 float64

Float64 data type.

func (Float64) Len 

func (n Float64) Len() int

Len implements the Type interface.

func (Float64) Padding 

func (n Float64) Padding() int

Padding implements the Type interface.

func (Float64) Serialize 

func (n Float64) Serialize() []byte

Serialize implements the Type interface.

func (Float64) String 

func (n Float64) String() string

String implements the Type interface.

func (Float64) Type 

func (n Float64) Type() TypeID

Type implements the Type interface.

type Grouped 

type Grouped []byte

Grouped data type.

func (Grouped) Len 

func (g Grouped) Len() int

Len implements the Type interface.

func (Grouped) Padding 

func (g Grouped) Padding() int

Padding implements the Type interface.

func (Grouped) Serialize 

func (g Grouped) Serialize() []byte

Serialize implements the Type interface.

func (Grouped) String 

func (g Grouped) String() string

String implements the Type interface.

func (Grouped) Type 

func (g Grouped) Type() TypeID

Type implements the Type interface.

type IPFilterRule 

type IPFilterRule OctetString

IPFilterRule data type.

func (IPFilterRule) Len 

func (s IPFilterRule) Len() int

Len implements the Type interface.

func (IPFilterRule) Padding 

func (s IPFilterRule) Padding() int

Padding implements the Type interface.

func (IPFilterRule) Serialize 

func (s IPFilterRule) Serialize() []byte

Serialize implements the Type interface.

func (IPFilterRule) String 

func (s IPFilterRule) String() string

String implements the Type interface.

func (IPFilterRule) Type 

func (s IPFilterRule) Type() TypeID

Type implements the Type interface.

type IPv4 

type IPv4 net.IP

IPv4 data type for Framed-IP-Address AVP.

func (IPv4) Len 

func (ip IPv4) Len() int

Len implements the Type interface.

func (IPv4) Padding 

func (ip IPv4) Padding() int

Padding implements the Type interface.

func (IPv4) Serialize 

func (ip IPv4) Serialize() []byte

Serialize implements the Type interface.

func (IPv4) String 

func (ip IPv4) String() string

String implements the Type interface.

func (IPv4) Type 

func (ip IPv4) Type() TypeID

Type implements the Type interface.

type IPv6 

type IPv6 net.IP

IPv6 data type for Framed-IP-Address AVP.

func (IPv6) Len 

func (ip IPv6) Len() int

Len implements the Type interface.

func (IPv6) Padding 

func (ip IPv6) Padding() int

Padding implements the Type interface.

func (IPv6) Serialize 

func (ip IPv6) Serialize() []byte

Serialize implements the Type interface.

func (IPv6) String 

func (ip IPv6) String() string

String implements the Type interface.

func (IPv6) Type 

func (ip IPv6) Type() TypeID

Type implements the Type interface.

type Integer32 

type Integer32 int32

Integer32 data type.

func (Integer32) Len 

func (n Integer32) Len() int

Len implements the Type interface.

func (Integer32) Padding 

func (n Integer32) Padding() int

Padding implements the Type interface.

func (Integer32) Serialize 

func (n Integer32) Serialize() []byte

Serialize implements the Type interface.

func (Integer32) String 

func (n Integer32) String() string

String implements the Type interface.

func (Integer32) Type 

func (n Integer32) Type() TypeID

Type implements the Type interface.

type Integer64 

type Integer64 int64

Integer64 data type.

func (Integer64) Len 

func (n Integer64) Len() int

Len implements the Type interface.

func (Integer64) Padding 

func (n Integer64) Padding() int

Padding implements the Type interface.

func (Integer64) Serialize 

func (n Integer64) Serialize() []byte

Serialize implements the Type interface.

func (Integer64) String 

func (n Integer64) String() string

String implements the Type interface.

func (Integer64) Type 

func (n Integer64) Type() TypeID

Type implements the Type interface.

type OctetString 

type OctetString string

OctetString data type.

func (OctetString) Len 

func (s OctetString) Len() int

Len implements the Type interface.

func (OctetString) Padding 

func (s OctetString) Padding() int

Padding implements the Type interface.

func (OctetString) Serialize 

func (s OctetString) Serialize() []byte

Serialize implements the Type interface.

func (OctetString) String 

func (s OctetString) String() string

String implements the Type interface.

func (OctetString) Type 

func (s OctetString) Type() TypeID

Type implements the Type interface.

type QoSFilterRule 

type QoSFilterRule OctetString

QoSFilterRule data type.

func (QoSFilterRule) Len 

func (s QoSFilterRule) Len() int

Len implements the Type interface.

func (QoSFilterRule) Padding 

func (s QoSFilterRule) Padding() int

Padding implements the Type interface.

func (QoSFilterRule) Serialize 

func (s QoSFilterRule) Serialize() []byte

Serialize implements the Type interface.

func (QoSFilterRule) String 

func (s QoSFilterRule) String() string

String implements the Type interface.

func (QoSFilterRule) Type 

func (s QoSFilterRule) Type() TypeID

Type implements the Type interface.

type Time 

type Time time.Time

Time data type.

func (Time) Len 

func (t Time) Len() int

Len implements the Type interface.

func (Time) Padding 

func (t Time) Padding() int

Padding implements the Type interface.

func (Time) Serialize 

func (t Time) Serialize() []byte

Serialize implements the Type interface.

func (Time) String 

func (t Time) String() string

String implements the Type interface.

func (Time) Type 

func (t Time) Type() TypeID

Type implements the Type interface.

type Type 

type Type interface {
	Serialize() []byte
	Len() int
	Padding() int
	Type() TypeID
	String() string
}

Type is an interface to support Diameter AVP data types.

func Decode 

func Decode(Type TypeID, b []byte) (Type, error)

Decode decodes a specific AVP data type from byte array to a DataType.

func DecodeAddress 

func DecodeAddress(b []byte) (Type, error)

DecodeAddress decodes an Address data type from byte array.

func DecodeDiameterIdentity 

func DecodeDiameterIdentity(b []byte) (Type, error)

DecodeDiameterIdentity decodes a DiameterIdentity from byte array.

func DecodeDiameterURI 

func DecodeDiameterURI(b []byte) (Type, error)

DecodeDiameterURI decodes a DiameterURI from byte array.

func DecodeEnumerated 

func DecodeEnumerated(b []byte) (Type, error)

DecodeEnumerated decodes an Enumerated data type from byte array.

func DecodeFloat32 

func DecodeFloat32(b []byte) (Type, error)

DecodeFloat32 decodes a Float32 data type from a byte array.

func DecodeFloat64 

func DecodeFloat64(b []byte) (Type, error)

DecodeFloat64 decodes a Float64 data type from byte array.

func DecodeGrouped 

func DecodeGrouped(b []byte) (Type, error)

DecodeGrouped decodes a Grouped data type from byte array.

func DecodeIPFilterRule 

func DecodeIPFilterRule(b []byte) (Type, error)

DecodeIPFilterRule decodes an IPFilterRule data type from byte array.

func DecodeIPv4 

func DecodeIPv4(b []byte) (Type, error)

DecodeIPv4 decodes an IPv4 data type from byte array.

func DecodeIPv6 

func DecodeIPv6(b []byte) (Type, error)

DecodeIPv6 decodes an IPv4 data type from byte array.

func DecodeInteger32 

func DecodeInteger32(b []byte) (Type, error)

DecodeInteger32 decodes an Integer32 data type from byte array.

func DecodeInteger64 

func DecodeInteger64(b []byte) (Type, error)

DecodeInteger64 decodes an Integer64 data type from byte array.

func DecodeOctetString 

func DecodeOctetString(b []byte) (Type, error)

DecodeOctetString decodes an OctetString from byte array.

func DecodeQoSFilterRule 

func DecodeQoSFilterRule(b []byte) (Type, error)

DecodeQoSFilterRule decodes an QoSFilterRule data type from byte array.

func DecodeTime 

func DecodeTime(b []byte) (Type, error)

DecodeTime decodes a Time data type from byte array.

func DecodeUTF8String 

func DecodeUTF8String(b []byte) (Type, error)

DecodeUTF8String decodes an UTF8String data type from byte array.

func DecodeUnknown 

func DecodeUnknown(b []byte) (Type, error)

DecodeUnknown decodes an Unknown from byte array.

func DecodeUnsigned32 

func DecodeUnsigned32(b []byte) (Type, error)

DecodeUnsigned32 decodes an Unsigned32 data type from byte array.

func DecodeUnsigned64 

func DecodeUnsigned64(b []byte) (Type, error)

DecodeUnsigned64 decodes an Unsigned64 data type from byte array.

type TypeID 

type TypeID int

TypeID is the identifier of an AVP data type. 

const (
	UnknownType TypeID = iota
	AddressType
	DiameterIdentityType
	DiameterURIType
	EnumeratedType
	Float32Type
	Float64Type
	GroupedType
	IPFilterRuleType
	IPv4Type
	Integer32Type
	Integer64Type
	OctetStringType
	QoSFilterRuleType
	TimeType
	UTF8StringType
	Unsigned32Type
	Unsigned64Type
	IPv6Type
)

List of available AVP data types.

type UTF8String 

type UTF8String OctetString

UTF8String data type.

func (UTF8String) Len 

func (s UTF8String) Len() int

Len implements the Type interface.

func (UTF8String) Padding 

func (s UTF8String) Padding() int

Padding implements the Type interface.

func (UTF8String) Serialize 

func (s UTF8String) Serialize() []byte

Serialize implements the Type interface.

func (UTF8String) String 

func (s UTF8String) String() string

String implements the Type interface.

func (UTF8String) Type 

func (s UTF8String) Type() TypeID

Type implements the Type interface.

type Unknown 

type Unknown []byte

Unknown data type.

func (Unknown) Len 

func (u Unknown) Len() int

Len implements the Type interface.

func (Unknown) Padding 

func (u Unknown) Padding() int

Padding implements the Type interface.

func (Unknown) Serialize 

func (u Unknown) Serialize() []byte

Serialize implements the Type interface.

func (Unknown) String 

func (u Unknown) String() string

String implements the Type interface.

func (Unknown) Type 

func (u Unknown) Type() TypeID

Type implements the Type interface.

type Unsigned32 

type Unsigned32 uint32

Unsigned32 data type.

func (Unsigned32) Len 

func (n Unsigned32) Len() int

Len implements the Type interface.

func (Unsigned32) Padding 

func (n Unsigned32) Padding() int

Padding implements the Type interface.

func (Unsigned32) Serialize 

func (n Unsigned32) Serialize() []byte

Serialize implements the Type interface.

func (Unsigned32) String 

func (n Unsigned32) String() string

String implements the Type interface.

func (Unsigned32) Type 

func (n Unsigned32) Type() TypeID

Type implements the Type interface.

type Unsigned64 

type Unsigned64 uint64

Unsigned64 data type.

func (Unsigned64) Len 

func (n Unsigned64) Len() int

Len implements the Type interface.

func (Unsigned64) Padding 

func (n Unsigned64) Padding() int

Padding implements the Type interface.

func (Unsigned64) Serialize 

func (n Unsigned64) Serialize() []byte

Serialize implements the Type interface.

func (Unsigned64) String 

func (n Unsigned64) String() string

String implements the Type interface.

func (Unsigned64) Type 

func (n Unsigned64) Type() TypeID

Type implements the Type interface.

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