package msgpack

import "github.com/vmihailenco/msgpack"

{
	in := map[string]interface{}{"foo": 1, "hello": "world"}
	b, err := msgpack.Marshal(in)
	_ = err

	var out map[string]interface{}
	err = msgpack.Unmarshal(b, &out)

	var outKeys []string
	for k := range out {
		outKeys = append(outKeys, k)
	}
	sort.Strings(outKeys)

	fmt.Printf("err: %v\n", err)

	for _, k := range outKeys {
		fmt.Printf("out[\"%v\"]: %#v\n", k, out[k])
	}

	// Output: err: <nil>
	// out["foo"]: 1
	// out["hello"]: "world"
}

err: <nil>
out["foo"]: 1
out["hello"]: "world"

{
	buf := &bytes.Buffer{}

	enc := msgpack.NewEncoder(buf)
	in := map[string]interface{}{"foo": map[string]interface{}{"hello": "world"}}
	_ = enc.Encode(in)

	dec := msgpack.NewDecoder(buf)
	dec.DecodeMapFunc = func(d *msgpack.Decoder) (interface{}, error) {
		n, err := d.DecodeMapLen()
		if err != nil {
			return nil, err
		}

		m := make(map[string]interface{}, n)
		for i := 0; i < n; i++ {
			mk, err := d.DecodeString()
			if err != nil {
				return nil, err
			}

			mv, err := d.DecodeInterface()
			if err != nil {
				return nil, err
			}

			m[mk] = mv
		}
		return m, nil
	}
	out, err := dec.DecodeInterface()
	fmt.Printf("%v %#v\n", err, out)
	// Output: <nil> map[string]interface {}{"foo":map[string]interface {}{"hello":"world"}}
}

<nil> map[string]interface {}{"foo":map[string]interface {}{"hello":"world"}}

Index ¶

• func Marshal(v ...interface{}) ([]byte, error)
• func Register(typ reflect.Type, enc encoderFunc, dec decoderFunc)
• func Unmarshal(b []byte, v ...interface{}) error
• type CustomDecoder
• type CustomEncoder
• type Decoder
• func NewDecoder(r io.Reader) *Decoder
• func (d *Decoder) Decode(v ...interface{}) error
• func (d *Decoder) DecodeBool() (bool, error)
• func (d *Decoder) DecodeBytes() ([]byte, error)
• func (d *Decoder) DecodeBytesLen() (int, error)
• func (d *Decoder) DecodeFloat32() (float32, error)
• func (d *Decoder) DecodeFloat64() (float64, error)
• func (d *Decoder) DecodeInt() (int, error)
• func (d *Decoder) DecodeInt16() (int16, error)
• func (d *Decoder) DecodeInt32() (int32, error)
• func (d *Decoder) DecodeInt64() (int64, error)
• func (d *Decoder) DecodeInt8() (int8, error)
• func (d *Decoder) DecodeInterface() (interface{}, error)
• func (d *Decoder) DecodeMap() (interface{}, error)
• func (d *Decoder) DecodeMapLen() (int, error)
• func (d *Decoder) DecodeNil() error
• func (d *Decoder) DecodeSlice() ([]interface{}, error)
• func (d *Decoder) DecodeSliceLen() (int, error)
• func (d *Decoder) DecodeString() (string, error)
• func (d *Decoder) DecodeTime() (time.Time, error)
• func (d *Decoder) DecodeUint() (uint, error)
• func (d *Decoder) DecodeUint16() (uint16, error)
• func (d *Decoder) DecodeUint32() (uint32, error)
• func (d *Decoder) DecodeUint64() (uint64, error)
• func (d *Decoder) DecodeUint8() (uint8, error)
• func (d *Decoder) DecodeValue(v reflect.Value) error
• type Encoder
• func NewEncoder(w io.Writer) *Encoder
• func (e *Encoder) Encode(v ...interface{}) error
• func (e *Encoder) EncodeBool(value bool) error
• func (e *Encoder) EncodeBytes(v []byte) error
• func (e *Encoder) EncodeFloat32(n float32) error
• func (e *Encoder) EncodeFloat64(n float64) error
• func (e *Encoder) EncodeInt(v int) error
• func (e *Encoder) EncodeInt16(v int16) error
• func (e *Encoder) EncodeInt32(v int32) error
• func (e *Encoder) EncodeInt64(v int64) error
• func (e *Encoder) EncodeInt8(v int8) error
• func (e *Encoder) EncodeNil() error
• func (e *Encoder) EncodeSliceLen(l int) error
• func (e *Encoder) EncodeString(v string) error
• func (e *Encoder) EncodeTime(tm time.Time) error
• func (e *Encoder) EncodeUint(v uint) error
• func (e *Encoder) EncodeUint16(v uint16) error
• func (e *Encoder) EncodeUint32(v uint32) error
• func (e *Encoder) EncodeUint64(v uint64) error
• func (e *Encoder) EncodeUint8(v uint8) error
• func (e *Encoder) EncodeValue(v reflect.Value) error
• type Marshaler
• type Unmarshaler

Examples ¶

• package (MapStringInterface)
• package (RecursiveMapStringInterface)
• Marshal
• Unmarshal

Functions ¶

func Marshal ¶

func Marshal(v ...interface{}) ([]byte, error)

{
	b, err := msgpack.Marshal(true)
	fmt.Printf("%v %#v\n", err, b)
	// Output: <nil> []byte{0xc3}
}

<nil> []byte{0xc3}

func Register ¶

func Register(typ reflect.Type, enc encoderFunc, dec decoderFunc)

func Unmarshal ¶

func Unmarshal(b []byte, v ...interface{}) error

{
	var out bool
	err := msgpack.Unmarshal([]byte{0xc3}, &out)
	fmt.Println(err, out)
	// Output: <nil> true
}

<nil> true

Types ¶

type CustomDecoder ¶

type CustomDecoder interface {
	DecodeMsgpack(*Decoder) error
}

type CustomEncoder ¶

type CustomEncoder interface {
	EncodeMsgpack(*Encoder) error
}

type Decoder ¶

type Decoder struct {
	DecodeMapFunc func(*Decoder) (interface{}, error)
	// contains filtered or unexported fields
}

func NewDecoder ¶

func NewDecoder(r io.Reader) *Decoder

func (*Decoder) Decode ¶

func (d *Decoder) Decode(v ...interface{}) error

func (*Decoder) DecodeBool ¶

func (d *Decoder) DecodeBool() (bool, error)

func (*Decoder) DecodeBytes ¶

func (d *Decoder) DecodeBytes() ([]byte, error)

func (*Decoder) DecodeBytesLen ¶

func (d *Decoder) DecodeBytesLen() (int, error)

func (*Decoder) DecodeFloat32 ¶

func (d *Decoder) DecodeFloat32() (float32, error)

func (*Decoder) DecodeFloat64 ¶

func (d *Decoder) DecodeFloat64() (float64, error)

func (*Decoder) DecodeInt ¶

func (d *Decoder) DecodeInt() (int, error)

func (*Decoder) DecodeInt16 ¶

func (d *Decoder) DecodeInt16() (int16, error)

func (*Decoder) DecodeInt32 ¶

func (d *Decoder) DecodeInt32() (int32, error)

func (*Decoder) DecodeInt64 ¶

func (d *Decoder) DecodeInt64() (int64, error)

func (*Decoder) DecodeInt8 ¶

func (d *Decoder) DecodeInt8() (int8, error)

func (*Decoder) DecodeInterface ¶

func (d *Decoder) DecodeInterface() (interface{}, error)

Decodes value into interface. Possible value types are:

• nil,
• int64,
• uint64,
• bool,
• float32 and float64,
• string,
• slices of any of the above,
• maps of any of the above.

func (*Decoder) DecodeMap ¶

func (d *Decoder) DecodeMap() (interface{}, error)

func (*Decoder) DecodeMapLen ¶

func (d *Decoder) DecodeMapLen() (int, error)

func (*Decoder) DecodeNil ¶

func (d *Decoder) DecodeNil() error

func (*Decoder) DecodeSlice ¶

func (d *Decoder) DecodeSlice() ([]interface{}, error)

func (*Decoder) DecodeSliceLen ¶

func (d *Decoder) DecodeSliceLen() (int, error)

func (*Decoder) DecodeString ¶

func (d *Decoder) DecodeString() (string, error)

func (*Decoder) DecodeTime ¶

func (d *Decoder) DecodeTime() (time.Time, error)

func (*Decoder) DecodeUint ¶

func (d *Decoder) DecodeUint() (uint, error)

func (*Decoder) DecodeUint16 ¶

func (d *Decoder) DecodeUint16() (uint16, error)

func (*Decoder) DecodeUint32 ¶

func (d *Decoder) DecodeUint32() (uint32, error)

func (*Decoder) DecodeUint64 ¶

func (d *Decoder) DecodeUint64() (uint64, error)

func (*Decoder) DecodeUint8 ¶

func (d *Decoder) DecodeUint8() (uint8, error)

func (*Decoder) DecodeValue ¶

func (d *Decoder) DecodeValue(v reflect.Value) error

type Encoder ¶

type Encoder struct {
	// contains filtered or unexported fields
}

func NewEncoder ¶

func NewEncoder(w io.Writer) *Encoder

func (*Encoder) Encode ¶

func (e *Encoder) Encode(v ...interface{}) error

func (*Encoder) EncodeBool ¶

func (e *Encoder) EncodeBool(value bool) error

func (*Encoder) EncodeBytes ¶

func (e *Encoder) EncodeBytes(v []byte) error

func (*Encoder) EncodeFloat32 ¶

func (e *Encoder) EncodeFloat32(n float32) error

func (*Encoder) EncodeFloat64 ¶

func (e *Encoder) EncodeFloat64(n float64) error

func (*Encoder) EncodeInt ¶

func (e *Encoder) EncodeInt(v int) error

func (*Encoder) EncodeInt16 ¶

func (e *Encoder) EncodeInt16(v int16) error

func (*Encoder) EncodeInt32 ¶

func (e *Encoder) EncodeInt32(v int32) error

func (*Encoder) EncodeInt64 ¶

func (e *Encoder) EncodeInt64(v int64) error

func (*Encoder) EncodeInt8 ¶

func (e *Encoder) EncodeInt8(v int8) error

func (*Encoder) EncodeNil ¶

func (e *Encoder) EncodeNil() error

func (*Encoder) EncodeSliceLen ¶

func (e *Encoder) EncodeSliceLen(l int) error

func (*Encoder) EncodeString ¶

func (e *Encoder) EncodeString(v string) error

func (*Encoder) EncodeTime ¶

func (e *Encoder) EncodeTime(tm time.Time) error

func (*Encoder) EncodeUint ¶

func (e *Encoder) EncodeUint(v uint) error

func (*Encoder) EncodeUint16 ¶

func (e *Encoder) EncodeUint16(v uint16) error

func (*Encoder) EncodeUint32 ¶

func (e *Encoder) EncodeUint32(v uint32) error

func (*Encoder) EncodeUint64 ¶

func (e *Encoder) EncodeUint64(v uint64) error

func (*Encoder) EncodeUint8 ¶

func (e *Encoder) EncodeUint8(v uint8) error

func (*Encoder) EncodeValue ¶

func (e *Encoder) EncodeValue(v reflect.Value) error

type Marshaler ¶

type Marshaler interface {
	MarshalMsgpack() ([]byte, error)
}

Deprecated. Use CustomEncoder.

type Unmarshaler ¶

type Unmarshaler interface {
	UnmarshalMsgpack([]byte) error
}

Deprecated. Use CustomDecoder.

Source Files ¶

custom.go decode.go decode_number.go encode.go encode_number.go map.go msgpack.go slice.go tags.go time.go typeinfo.go

Directories ¶