68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
package pgproto3
|
|
|
|
import (
|
|
"encoding/binary"
|
|
"encoding/json"
|
|
"errors"
|
|
|
|
"github.com/jackc/pgx/v5/internal/pgio"
|
|
)
|
|
|
|
type AuthenticationGSSContinue struct {
|
|
Data []byte
|
|
}
|
|
|
|
func (a *AuthenticationGSSContinue) Backend() {}
|
|
|
|
func (a *AuthenticationGSSContinue) AuthenticationResponse() {}
|
|
|
|
func (a *AuthenticationGSSContinue) Decode(src []byte) error {
|
|
if len(src) < 4 {
|
|
return errors.New("authentication message too short")
|
|
}
|
|
|
|
authType := binary.BigEndian.Uint32(src)
|
|
|
|
if authType != AuthTypeGSSCont {
|
|
return errors.New("bad auth type")
|
|
}
|
|
|
|
a.Data = src[4:]
|
|
return nil
|
|
}
|
|
|
|
func (a *AuthenticationGSSContinue) Encode(dst []byte) ([]byte, error) {
|
|
dst, sp := beginMessage(dst, 'R')
|
|
dst = pgio.AppendUint32(dst, AuthTypeGSSCont)
|
|
dst = append(dst, a.Data...)
|
|
return finishMessage(dst, sp)
|
|
}
|
|
|
|
func (a *AuthenticationGSSContinue) MarshalJSON() ([]byte, error) {
|
|
return json.Marshal(struct {
|
|
Type string
|
|
Data []byte
|
|
}{
|
|
Type: "AuthenticationGSSContinue",
|
|
Data: a.Data,
|
|
})
|
|
}
|
|
|
|
func (a *AuthenticationGSSContinue) UnmarshalJSON(data []byte) error {
|
|
// Ignore null, like in the main JSON package.
|
|
if string(data) == "null" {
|
|
return nil
|
|
}
|
|
|
|
var msg struct {
|
|
Type string
|
|
Data []byte
|
|
}
|
|
if err := json.Unmarshal(data, &msg); err != nil {
|
|
return err
|
|
}
|
|
|
|
a.Data = msg.Data
|
|
return nil
|
|
}
|