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msgp_coder.go
60 lines (54 loc) · 1.37 KB
/
msgp_coder.go
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// 目前这个性能最好,不在乎其内部结构是否缺少
// msgp 是msgpack的代码生成实现
// vmihailenco/msgpack 是msgpack的非代码实现,这2个玩意儿是兼容的
package coder
import (
"bytes"
"github.com/tinylib/msgp/msgp"
"github.com/vmihailenco/msgpack/v5"
)
type msgp_coder struct {
}
func new_msgp_coder() *msgp_coder {
return &msgp_coder{}
}
func (this *msgp_coder) Marshal(v any) ([]byte, error) {
buf := get_buffer()
defer release_buffer(buf)
if value, ok := v.(msgp.Encodable); ok {
// buf := this.pool.Get().(*bytes.Buffer)
// defer this.pool.Put(buf)
// defer buf.Reset()
if err := msgp.Encode(buf, value); err != nil {
return nil, err
}
data := buf.Bytes()
return data, nil
} else {
enc := msgpack.GetEncoder()
defer msgpack.PutEncoder(enc)
enc.Reset(buf)
if err := enc.Encode(v); err != nil {
return nil, err
}
return buf.Bytes(), nil
}
}
func (this *msgp_coder) Unmarshal(data []byte, v any) error {
buf := get_buffer()
defer release_buffer(buf)
if value, ok := v.(msgp.Decodable); ok {
// buf := this.pool.Get().(*bytes.Buffer)
// defer this.pool.Put(buf)
// defer buf.Reset()
if _, err := buf.Write(data); err != nil {
return err
}
return msgp.Decode(buf, value)
} else {
dec := msgpack.GetDecoder()
defer msgpack.PutDecoder(dec)
dec.Reset(bytes.NewReader(data))
return dec.Decode(v)
}
}