wire

package module
v1.1.0 Latest Latest
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 Go to latest Published: Aug 2, 2021 License: Apache-2.0 Imports: 17 Imported by: 15

README

Wire Go Library

Documentation

Index

Constants

View Source 
const (
	RFC3339Millis = "2006-01-02T15:04:05.000Z" // forced microseconds
)
View Source 
const (
	ReadSliceChunkSize = 1024
)
View Source 
const Version = "0.6.1"

Variables

View Source 
var BasicCodec = Codec{
	Encode:  BasicCodecEncoder,
	Decode:  BasicCodecDecoder,
	Compare: BasicCodecComparator,
}
View Source 
var BytesCodec = Codec{
	Encode:  BytesCodecEncoder,
	Decode:  BytesCodecDecoder,
	Compare: BytesCodecComparator,
}
View Source 
var ErrBinaryReadInvalidLength = errors.New("Error: binary read invalid length")
View Source 
var ErrBinaryReadOverflow = errors.New("Error: binary read overflow")
View Source 
var ErrBinaryWriteOverflow = errors.New("Error: binary write overflow")

Functions

func BasicCodecComparator 

func BasicCodecComparator(o1 interface{}, o2 interface{}) int

Contract: Caller must ensure that types match.

func BasicCodecDecoder 

func BasicCodecDecoder(r io.Reader, n *int, err *error) (o interface{})

func BasicCodecEncoder 

func BasicCodecEncoder(o interface{}, w io.Writer, n *int, err *error)

func BinaryBytes 

func BinaryBytes(o interface{}) []byte

func BinaryCompare 

func BinaryCompare(a, b interface{}) int

NOTE: does not care about the type, only the binary representation.

func BinaryEqual 

func BinaryEqual(a, b interface{}) bool

NOTE: does not care about the type, only the binary representation.

func BinaryRipemd160 

func BinaryRipemd160(o interface{}) []byte

NOTE: The default hash function is Ripemd160.

func BinarySha256 

func BinarySha256(o interface{}) []byte

NOTE: only use this if you need 32 bytes.

func ByteSliceSize 

func ByteSliceSize(bz []byte) int

Returns the total encoded size of a byteslice

func BytesCodecComparator 

func BytesCodecComparator(o1 interface{}, o2 interface{}) int

func BytesCodecDecoder 

func BytesCodecDecoder(r io.Reader, n *int, err *error) (o interface{})

func BytesCodecEncoder 

func BytesCodecEncoder(o interface{}, w io.Writer, n *int, err *error)

func GetBool 

func GetBool(buf []byte) (bool, error)

func GetByteSlice 

func GetByteSlice(buf []byte) (bz []byte, n int, err error)

func GetInt16 

func GetInt16(buf []byte) int16

func GetInt32 

func GetInt32(buf []byte) int32

func GetInt64 

func GetInt64(buf []byte) int64

func GetString 

func GetString(buf []byte) (s string, n int, err error)

func GetTypeFromStructDeclaration 

func GetTypeFromStructDeclaration(o interface{}) reflect.Type

e.g. If o is struct{Foo}{}, return is the Foo reflection type.

func GetUint16 

func GetUint16(buf []byte) uint16

func GetUint32 

func GetUint32(buf []byte) uint32

func GetUint64 

func GetUint64(buf []byte) uint64

func GetUvarint 

func GetUvarint(buf []byte) (i uint, n int, err error)

func GetVarint 

func GetVarint(buf []byte) (i int, n int, err error)

func JSONBytes 

func JSONBytes(o interface{}) []byte

func JSONBytesPretty 

func JSONBytesPretty(o interface{}) []byte

NOTE: inefficient

func PutBool 

func PutBool(buf []byte, b bool)

func PutByteSlice 

func PutByteSlice(buf []byte, bz []byte) (n int, err error)

func PutInt16 

func PutInt16(buf []byte, i int16)

func PutInt32 

func PutInt32(buf []byte, i int32)

func PutInt64 

func PutInt64(buf []byte, i int64)

func PutString 

func PutString(buf []byte, s string) (n int, err error)

func PutUint16 

func PutUint16(buf []byte, i uint16)

func PutUint32 

func PutUint32(buf []byte, i uint32)

func PutUint64 

func PutUint64(buf []byte, i uint64)

func PutUvarint 

func PutUvarint(buf []byte, i uint) (n int, err error)

func PutVarint 

func PutVarint(buf []byte, i int) (n int, err error)

func ReadBinary 

func ReadBinary(o interface{}, r io.Reader, lmt int, n *int, err *error) (res interface{})

func ReadBinaryBytes 

func ReadBinaryBytes(d []byte, ptr interface{}) error

ptr: a pointer to the object to be filled

func ReadBinaryPtr 

func ReadBinaryPtr(o interface{}, r io.Reader, lmt int, n *int, err *error) (res interface{})

func ReadBinaryPtrLengthPrefixed 

func ReadBinaryPtrLengthPrefixed(o interface{}, r io.Reader, lmt int, n *int, err *error) (res interface{})

func ReadBool 

func ReadBool(r io.Reader, n *int, err *error) bool

func ReadByte 

func ReadByte(r io.Reader, n *int, err *error) byte

func ReadByteSlice 

func ReadByteSlice(r io.Reader, lmt int, n *int, err *error) []byte

func ReadByteSlices 

func ReadByteSlices(r io.Reader, lmt int, n *int, err *error) [][]byte

func ReadFloat32 

func ReadFloat32(r io.Reader, n *int, err *error) float32

func ReadFloat64 

func ReadFloat64(r io.Reader, n *int, err *error) float64

func ReadFull 

func ReadFull(buf []byte, r io.Reader, n *int, err *error)

Read len(buf) from r Increment n and set err accordingly.

func ReadInt16 

func ReadInt16(r io.Reader, n *int, err *error) int16

func ReadInt32 

func ReadInt32(r io.Reader, n *int, err *error) int32

func ReadInt64 

func ReadInt64(r io.Reader, n *int, err *error) int64

func ReadInt8 

func ReadInt8(r io.Reader, n *int, err *error) int8

func ReadJSON 

func ReadJSON(o interface{}, bytes []byte, err *error) interface{}

func ReadJSONBytes 

func ReadJSONBytes(d []byte, ptr interface{}) (err error)

ptr: a pointer to the object to be filled

func ReadJSONObject 

func ReadJSONObject(o interface{}, object interface{}, err *error) interface{}

o is the ultimate destination, object is the result of json unmarshal

func ReadJSONObjectPtr 

func ReadJSONObjectPtr(o interface{}, object interface{}, err *error) interface{}

func ReadJSONPtr 

func ReadJSONPtr(o interface{}, bytes []byte, err *error) interface{}

func ReadString 

func ReadString(r io.Reader, lmt int, n *int, err *error) string

func ReadTime 

func ReadTime(r io.Reader, n *int, err *error) time.Time

func ReadUint16 

func ReadUint16(r io.Reader, n *int, err *error) uint16

func ReadUint16s 

func ReadUint16s(r io.Reader, n *int, err *error) []uint16

func ReadUint32 

func ReadUint32(r io.Reader, n *int, err *error) uint32

func ReadUint64 

func ReadUint64(r io.Reader, n *int, err *error) uint64

func ReadUint8 

func ReadUint8(r io.Reader, n *int, err *error) uint8

func ReadUvarint 

func ReadUvarint(r io.Reader, n *int, err *error) uint

func ReadVarint 

func ReadVarint(r io.Reader, n *int, err *error) int

func UvarintSize 

func UvarintSize(i uint64) int

func WriteBinary 

func WriteBinary(o interface{}, w io.Writer, n *int, err *error)

func WriteBinaryLengthPrefixed 

func WriteBinaryLengthPrefixed(o interface{}, w io.Writer, n *int, err *error)

func WriteBool 

func WriteBool(b bool, w io.Writer, n *int, err *error)

func WriteByte 

func WriteByte(b byte, w io.Writer, n *int, err *error)

func WriteByteSlice 

func WriteByteSlice(bz []byte, w io.Writer, n *int, err *error)

func WriteByteSlices 

func WriteByteSlices(bzz [][]byte, w io.Writer, n *int, err *error)

func WriteFloat32 

func WriteFloat32(f float32, w io.Writer, n *int, err *error)

func WriteFloat64 

func WriteFloat64(f float64, w io.Writer, n *int, err *error)

func WriteInt16 

func WriteInt16(i int16, w io.Writer, n *int, err *error)

func WriteInt32 

func WriteInt32(i int32, w io.Writer, n *int, err *error)

func WriteInt64 

func WriteInt64(i int64, w io.Writer, n *int, err *error)

func WriteInt8 

func WriteInt8(i int8, w io.Writer, n *int, err *error)

func WriteJSON 

func WriteJSON(o interface{}, w io.Writer, n *int, err *error)

func WriteString 

func WriteString(s string, w io.Writer, n *int, err *error)

func WriteTime 

func WriteTime(t time.Time, w io.Writer, n *int, err *error)

func WriteTo 

func WriteTo(bz []byte, w io.Writer, n *int, err *error)

Write all of bz to w Increment n and set err accordingly.

func WriteUint16 

func WriteUint16(i uint16, w io.Writer, n *int, err *error)

func WriteUint16s 

func WriteUint16s(iz []uint16, w io.Writer, n *int, err *error)

func WriteUint32 

func WriteUint32(i uint32, w io.Writer, n *int, err *error)

func WriteUint64 

func WriteUint64(i uint64, w io.Writer, n *int, err *error)

func WriteUint8 

func WriteUint8(i uint8, w io.Writer, n *int, err *error)

func WriteUvarint 

func WriteUvarint(i uint, w io.Writer, n *int, err *error)

func WriteVarint 

func WriteVarint(i int, w io.Writer, n *int, err *error)

Types

type Codec 

type Codec struct {
	Encode  Encoder
	Decode  Decoder
	Compare Comparator
}

type Comparator 

type Comparator func(o1 interface{}, o2 interface{}) int

type ConcreteType 

type ConcreteType struct {
	O    interface{}
	Byte byte
}

For use with the RegisterInterface declaration

type Decoder 

type Decoder func(r io.Reader, n *int, err *error) interface{}

type Encoder 

type Encoder func(o interface{}, w io.Writer, n *int, err *error)

type Options 

type Options struct {
	JSONName      string      // (JSON) Corresponding JSON field name. (override with `json=""`)
	JSONOmitEmpty bool        // (JSON) Omit field if value is empty
	Varint        bool        // (Binary) Use length-prefixed encoding for (u)int64
	Unsafe        bool        // (JSON/Binary) Explicitly enable support for floats or maps
	ZeroValue     interface{} // Prototype zero object
}

type StructFieldInfo 

type StructFieldInfo struct {
	Index   int          // Struct field index
	Type    reflect.Type // Struct field type
	Options              // Encoding options
}

type TypeInfo 

type TypeInfo struct {
	Type reflect.Type // The type

	// If Type is kind reflect.Interface, is registered
	IsRegisteredInterface bool
	ByteToType            map[byte]reflect.Type
	TypeToByte            map[reflect.Type]byte

	// If Type is kind reflect.Struct
	Fields []StructFieldInfo
	Unwrap bool // if struct has only one field and its an anonymous interface
}

func GetTypeInfo 

func GetTypeInfo(rt reflect.Type) *TypeInfo

func MakeTypeInfo 

func MakeTypeInfo(rt reflect.Type) *TypeInfo

func RegisterInterface 

func RegisterInterface(o interface{}, ctypes ...ConcreteType) *TypeInfo

Must use this to register an interface to properly decode the underlying concrete type.

Source Files

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Directories

Path Synopsis
cmd
wire

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