binary

Documentation

Index

• Variables
• type EnvelopeContentsIndicatorCode
  • func (c EnvelopeContentsIndicatorCode) Size() int
  • func (c EnvelopeContentsIndicatorCode) String() string
• type Header
  • func Read(r io.Reader) (*Header, error)
  • func (b *Header) String() string
  • func (b *Header) Write(w io.Writer) error
• type HeaderSrs
  • func (h *HeaderSrs) String() string
• type HeaderTop
  • func (h *HeaderTop) ByteOrder() binary.ByteOrder
  • func (h *HeaderTop) Empty() bool
  • func (h *HeaderTop) EnvelopeContentsIndicatorCode() EnvelopeContentsIndicatorCode
  • func (h *HeaderTop) SetEnvelopeContentsIndicatorCode(c EnvelopeContentsIndicatorCode)
  • func (h *HeaderTop) SetType(t Type)
  • func (h *HeaderTop) String() string
  • func (h *HeaderTop) Type() Type
• type Type
  • func (t Type) String() string

Variables

var ErrInvalidMagic = errors.New("invalid magic")

var ExtensionTWKB = []byte{'T', 'W', 'K', 'B'}

Types

type EnvelopeContentsIndicatorCode

type EnvelopeContentsIndicatorCode uint8

const (
	NoEnvelope EnvelopeContentsIndicatorCode = iota
	XY
	XYZ
	XYM
	XYZM
)

func (EnvelopeContentsIndicatorCode) Size

func (c EnvelopeContentsIndicatorCode) Size() int

func (EnvelopeContentsIndicatorCode) String

func (c EnvelopeContentsIndicatorCode) String() string

type Header

type Header struct {
	HeaderTop
	HeaderSrs
	ExtensionCode []byte
}

See http://www.geopackage.org/spec/#gpb_data_blob_format

func Read

func Read(r io.Reader) (*Header, error)

func (*Header) String

func (b *Header) String() string

func (*Header) Write

func (b *Header) Write(w io.Writer) error

type HeaderSrs

type HeaderSrs struct {
	SrsId int32
}

func (*HeaderSrs) String

func (h *HeaderSrs) String() string

type HeaderTop

type HeaderTop struct {
	Magic   [2]byte
	Version uint8
	Flags   uint8
}

func (*HeaderTop) ByteOrder

func (h *HeaderTop) ByteOrder() binary.ByteOrder

func (*HeaderTop) Empty

func (h *HeaderTop) Empty() bool

func (*HeaderTop) EnvelopeContentsIndicatorCode

func (h *HeaderTop) EnvelopeContentsIndicatorCode() EnvelopeContentsIndicatorCode

func (*HeaderTop) SetEnvelopeContentsIndicatorCode

func (h *HeaderTop) SetEnvelopeContentsIndicatorCode(c EnvelopeContentsIndicatorCode)

func (*HeaderTop) SetType

func (h *HeaderTop) SetType(t Type)

func (*HeaderTop) String

func (h *HeaderTop) String() string

func (*HeaderTop) Type

func (h *HeaderTop) Type() Type

type Type

type Type uint8

const (
	UnknownType Type = iota
	StandardType
	ExtendedType
)

func (Type) String

func (t Type) String() string