format

Documentation

Index

• Constants
• func EnvelopeMetadataFromPayload(unencodedPayload []byte) (EnvelopeFormat, Version)
• func IsEnveloped(data []byte) bool
• func MarshalEnvelope(format EnvelopeFormat, model Versioner) ([]byte, error)
• func MarshalJSON(v Versioner) ([]byte, error)
• func MarshalProto(v ProtoVersioner) ([]byte, error)
• func UnmarshalEnvelope(logger lager.Logger, unencodedPayload []byte, model Versioner) error
• func UnmarshalJSON(logger lager.Logger, marshaledPayload []byte, model Versioner) error
• func UnmarshalProto(logger lager.Logger, marshaledPayload []byte, model ProtoVersioner) error
• type Encoder
  • func NewEncoder(cryptor encryption.Cryptor) Encoder
• type Encoding
• type EnvelopeFormat
• type Format
  • func NewFormat(encoding Encoding, format EnvelopeFormat) *Format
• type ProtoVersioner
• type Serializer
  • func NewSerializer(cryptor encryption.Cryptor) Serializer
• type Version
• type Versioner

Constants

const EncodingOffset int = 2

const EnvelopeOffset int = 2

Functions

func EnvelopeMetadataFromPayload

func EnvelopeMetadataFromPayload(unencodedPayload []byte) (EnvelopeFormat, Version)

func IsEnveloped

func IsEnveloped(data []byte) bool

func MarshalEnvelope

func MarshalEnvelope(format EnvelopeFormat, model Versioner) ([]byte, error)

func MarshalJSON

func MarshalJSON(v Versioner) ([]byte, error)

func MarshalProto

func MarshalProto(v ProtoVersioner) ([]byte, error)

func UnmarshalEnvelope

func UnmarshalEnvelope(logger lager.Logger, unencodedPayload []byte, model Versioner) error

func UnmarshalJSON

func UnmarshalJSON(logger lager.Logger, marshaledPayload []byte, model Versioner) error

func UnmarshalProto

func UnmarshalProto(logger lager.Logger, marshaledPayload []byte, model ProtoVersioner) error

Types

type Encoder

type Encoder interface {
	Encode(encoding Encoding, payload []byte) ([]byte, error)
	Decode(payload []byte) ([]byte, error)
}

func NewEncoder

func NewEncoder(cryptor encryption.Cryptor) Encoder

type Encoding

type Encoding [EncodingOffset]byte

var (
	LEGACY_UNENCODED Encoding = [2]byte{}
	UNENCODED        Encoding = [2]byte{'0', '0'}
	BASE64           Encoding = [2]byte{'0', '1'}
	BASE64_ENCRYPTED Encoding = [2]byte{'0', '2'}
)

type EnvelopeFormat

type EnvelopeFormat byte

const (
	LEGACY_JSON EnvelopeFormat = 0
	JSON        EnvelopeFormat = 1
	PROTO       EnvelopeFormat = 2
)

type Format

type Format struct {
	Encoding
	EnvelopeFormat
}

var (
	LEGACY_FORMATTING *Format = NewFormat(LEGACY_UNENCODED, LEGACY_JSON)
	FORMATTED_JSON    *Format = NewFormat(UNENCODED, JSON)
	ENCODED_PROTO     *Format = NewFormat(BASE64, PROTO)
	ENCRYPTED_PROTO   *Format = NewFormat(BASE64_ENCRYPTED, PROTO)
)

func NewFormat

func NewFormat(encoding Encoding, format EnvelopeFormat) *Format

type ProtoVersioner

type ProtoVersioner interface {
	proto.Message
	Versioner
}

type Serializer

type Serializer interface {
	Marshal(logger lager.Logger, format *Format, model Versioner) ([]byte, error)
	Unmarshal(logger lager.Logger, encodedPayload []byte, model Versioner) error
}

func NewSerializer

func NewSerializer(cryptor encryption.Cryptor) Serializer

type Version

type Version byte

const (
	V0 Version = 0
)

type Versioner

type Versioner interface {
	MigrateFromVersion(v Version) error
	Validate() error
	Version() Version
}