52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
package pgproto3
|
|
|
|
import (
|
|
"encoding/binary"
|
|
"encoding/json"
|
|
"errors"
|
|
|
|
"github.com/jackc/pgx/v5/internal/pgio"
|
|
)
|
|
|
|
// AuthenticationCleartextPassword is a message sent from the backend indicating that a clear-text password is required.
|
|
type AuthenticationCleartextPassword struct {
|
|
}
|
|
|
|
// Backend identifies this message as sendable by the PostgreSQL backend.
|
|
func (*AuthenticationCleartextPassword) Backend() {}
|
|
|
|
// Backend identifies this message as an authentication response.
|
|
func (*AuthenticationCleartextPassword) AuthenticationResponse() {}
|
|
|
|
// Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message
|
|
// type identifier and 4 byte message length.
|
|
func (dst *AuthenticationCleartextPassword) Decode(src []byte) error {
|
|
if len(src) != 4 {
|
|
return errors.New("bad authentication message size")
|
|
}
|
|
|
|
authType := binary.BigEndian.Uint32(src)
|
|
|
|
if authType != AuthTypeCleartextPassword {
|
|
return errors.New("bad auth type")
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length.
|
|
func (src *AuthenticationCleartextPassword) Encode(dst []byte) ([]byte, error) {
|
|
dst, sp := beginMessage(dst, 'R')
|
|
dst = pgio.AppendUint32(dst, AuthTypeCleartextPassword)
|
|
return finishMessage(dst, sp)
|
|
}
|
|
|
|
// MarshalJSON implements encoding/json.Marshaler.
|
|
func (src AuthenticationCleartextPassword) MarshalJSON() ([]byte, error) {
|
|
return json.Marshal(struct {
|
|
Type string
|
|
}{
|
|
Type: "AuthenticationCleartextPassword",
|
|
})
|
|
}
|