mirror of https://github.com/jackc/pgx.git
49 lines
866 B
Go
49 lines
866 B
Go
package pgproto3
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
|
|
"github.com/jackc/pgx/pgio"
|
|
)
|
|
|
|
type CommandComplete struct {
|
|
CommandTag string
|
|
}
|
|
|
|
func (*CommandComplete) Backend() {}
|
|
|
|
func (dst *CommandComplete) Decode(src []byte) error {
|
|
idx := bytes.IndexByte(src, 0)
|
|
if idx != len(src)-1 {
|
|
return &invalidMessageFormatErr{messageType: "CommandComplete"}
|
|
}
|
|
|
|
dst.CommandTag = string(src[:idx])
|
|
|
|
return nil
|
|
}
|
|
|
|
func (src *CommandComplete) Encode(dst []byte) []byte {
|
|
dst = append(dst, 'C')
|
|
sp := len(dst)
|
|
dst = pgio.AppendInt32(dst, -1)
|
|
|
|
dst = append(dst, src.CommandTag...)
|
|
dst = append(dst, 0)
|
|
|
|
pgio.SetInt32(dst[sp:], int32(len(dst[sp:])))
|
|
|
|
return dst
|
|
}
|
|
|
|
func (src *CommandComplete) MarshalJSON() ([]byte, error) {
|
|
return json.Marshal(struct {
|
|
Type string
|
|
CommandTag string
|
|
}{
|
|
Type: "CommandComplete",
|
|
CommandTag: src.CommandTag,
|
|
})
|
|
}
|