uid

Documentation

Index

• Constants
• Variables
• func NewApoch() uint32
• func NewUnique() uint32
• func TimeNow() time.Time
• type ID
  • func CachedClientID(contract uint32) (ID, error)
  • func Decode(buffer []byte, mac *crypto.MAC) (ID, error)
  • func NewClientID(master uint16) (ID, error)
  • func NewSecondaryClientID(master ID) (ID, error)
  • func (id ID) Contract() uint32
  • func (id ID) Encode(mac *crypto.MAC) string
  • func (id ID) Epoch() uint32
  • func (id ID) IsPrimary() bool
  • func (id ID) Permissions() uint32
  • func (id ID) Primary() uint16
  • func (id ID) SetContract(value uint32)
  • func (id ID) SetEpoch(value uint32)
  • func (id ID) SetPermissions(value uint32)
  • func (id ID) SetPrimary(value uint16)
• type LID
  • func NewLID() LID

Constants

const (
	AllowNone   = uint32(0)      // ID has no privileges.
	AllowMaster = uint32(1 << 0) // ID should be allowed to generate other IDs.

)

const (
	Offset = 1555770000
)

Variables

var (
	// next is the next identifier. It is time in millsecond
	// to avoid collisions of ids between process restarts.
	Next = uint32(
		time.Date(2070, 1, 1, 0, 0, 0, 0, time.UTC).Sub(TimeNow()),
	)
)

Functions

func NewApoch

func NewApoch() uint32

func NewUnique

func NewUnique() uint32

func TimeNow

func TimeNow() time.Time

TimeNow returns current wall time in UTC rounded to milliseconds.

Types

type ID

type ID []byte

ID represents a unique ID for client connection.

func CachedClientID

func CachedClientID(contract uint32) (ID, error)

CachedClientID return cached client Id

func Decode

func Decode(buffer []byte, mac *crypto.MAC) (ID, error)

func NewClientID

func NewClientID(master uint16) (ID, error)

NewClientID generates a new primary client Id.

func NewSecondaryClientID

func NewSecondaryClientID(master ID) (ID, error)

NewSecondaryClientID generates a secondary client Id.

func (ID) Contract

func (id ID) Contract() uint32

Contract gets the contract id.

func (ID) Encode

func (id ID) Encode(mac *crypto.MAC) string

func (ID) Epoch

func (id ID) Epoch() uint32

Apoch gets the Apoch for the ID

func (ID) IsPrimary

func (id ID) IsPrimary() bool

IsPrimary gets whether the ID is a primary client Id.

func (ID) Permissions

func (id ID) Permissions() uint32

Permissions gets the permission flags.

func (ID) Primary

func (id ID) Primary() uint16

Primary gets the primary client Id

func (ID) SetContract

func (id ID) SetContract(value uint32)

SetContract sets the contract id.

func (ID) SetEpoch

func (id ID) SetEpoch(value uint32)

SetApoch sets the Apoch for the ID

func (ID) SetPermissions

func (id ID) SetPermissions(value uint32)

SetPermissions sets the permission flags.

func (ID) SetPrimary

func (id ID) SetPrimary(value uint16)

SetPrimary sets the primary client Id

type LID

type LID uint32

LID represents a process-wide unique ID.

func NewLID

func NewLID() LID

NewID generates a new, process-wide unique ID.