50 lines
841 B
Go
50 lines
841 B
Go
|
// Package proto provides a proto codec
|
||
|
|
package proto
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io"
|
||
|
|
"io/ioutil"
|
||
|
|
|
||
|
|
"github.com/golang/protobuf/proto"
|
||
|
|
"github.com/micro/go-micro/codec"
|
||
|
|
)
|
||
|
|
|
||
|
|
type Codec struct {
|
||
|
|
Conn io.ReadWriteCloser
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Codec) ReadHeader(m *codec.Message, t codec.MessageType) error {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Codec) ReadBody(b interface{}) error {
|
||
|
|
buf, err := ioutil.ReadAll(c.Conn)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return proto.Unmarshal(buf, b.(proto.Message))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Codec) Write(m *codec.Message, b interface{}) error {
|
||
|
|
buf, err := proto.Marshal(b.(proto.Message))
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = c.Conn.Write(buf)
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Codec) Close() error {
|
||
|
|
return c.Conn.Close()
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Codec) String() string {
|
||
|
|
return "proto"
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewCodec(c io.ReadWriteCloser) codec.Codec {
|
||
|
|
return &Codec{
|
||
|
|
Conn: c,
|
||
|
|
}
|
||
|
|
}
|