codec

Documentation

Index

• Constants
• type ApiCoder
  • func NewJsonCoder(conn net.Conn) ApiCoder
• type Codec
  • func (c Codec) New(conn net.Conn) ApiCoder
• type JsonCodec
  • func (self *JsonCodec) Close()
  • func (self *JsonCodec) Decode(data []byte, msg interface{}) error
  • func (self *JsonCodec) Encode(msg interface{}) ([]byte, error)
  • func (self *JsonCodec) ReadRequest() (*shared.Request, error)
  • func (self *JsonCodec) ReadResponse() (interface{}, error)
  • func (self *JsonCodec) WriteResponse(res interface{}) error

Constants

const (
	MAX_RESPONSE_SIZE = 64 * 1024
)

Types

type ApiCoder

type ApiCoder interface {
	// Parse message to request from underlying stream
	ReadRequest() (*shared.Request, error)
	// Parse response message from underlying stream
	ReadResponse() (interface{}, error)
	// Encode response to encoded form in underlying stream
	WriteResponse(interface{}) error
	// Decode single message from data
	Decode([]byte, interface{}) error
	// Encode msg to encoded form
	Encode(msg interface{}) ([]byte, error)
	// close the underlying stream
	Close()
}

(de)serialization support for rpc interface

func NewJsonCoder

func NewJsonCoder(conn net.Conn) ApiCoder

Create new JSON coder instance

type Codec

type Codec int

const (
	JSON Codec = iota
)

supported codecs

func (Codec) New

func (c Codec) New(conn net.Conn) ApiCoder

create a new coder instance

type JsonCodec

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

Json serialization support

func (*JsonCodec) Close

func (self *JsonCodec) Close()

Close decoder and encoder

func (*JsonCodec) Decode

func (self *JsonCodec) Decode(data []byte, msg interface{}) error

Encode response to encoded form in underlying stream

func (*JsonCodec) Encode

func (self *JsonCodec) Encode(msg interface{}) ([]byte, error)

func (*JsonCodec) ReadRequest

func (self *JsonCodec) ReadRequest() (*shared.Request, error)

Serialize obj to JSON and write it to conn

func (*JsonCodec) ReadResponse

func (self *JsonCodec) ReadResponse() (interface{}, error)

func (*JsonCodec) WriteResponse

func (self *JsonCodec) WriteResponse(res interface{}) error

Parse JSON data from conn to obj