sasl_authenticate_response.go

package sarama

type SaslAuthenticateResponse struct {
	// Version defines the protocol version to use for encode and decode
	Version           int16
	Err               KError
	ErrorMessage      *string
	SaslAuthBytes     []byte
	SessionLifetimeMs int64
}

func (r *SaslAuthenticateResponse) Encode(pe packetEncoder) error {
	pe.putInt16(int16(r.Err))
	if err := pe.putNullableString(r.ErrorMessage); err != nil {
		return err
	}
	if err := pe.putBytes(r.SaslAuthBytes); err != nil {
		return err
	}
	if r.Version > 0 {
		pe.putInt64(r.SessionLifetimeMs)
	}
	return nil
}

func (r *SaslAuthenticateResponse) Decode(pd packetDecoder, version int16) error {
	r.Version = version
	kerr, err := pd.getInt16()
	if err != nil {
		return err
	}

	r.Err = KError(kerr)

	if r.ErrorMessage, err = pd.getNullableString(); err != nil {
		return err
	}

	if r.SaslAuthBytes, err = pd.getBytes(); err != nil {
		return err
	}

	if version > 0 {
		r.SessionLifetimeMs, err = pd.getInt64()
	}

	return err
}

func (r *SaslAuthenticateResponse) APIKey() int16 {
	return APIKeySASLAuth
}

func (r *SaslAuthenticateResponse) APIVersion() int16 {
	return r.Version
}

func (r *SaslAuthenticateResponse) HeaderVersion() int16 {
	return 0
}

func (r *SaslAuthenticateResponse) IsValidVersion() bool {
	return r.Version >= 0 && r.Version <= 1
}

func (r *SaslAuthenticateResponse) RequiredVersion() KafkaVersion {
	switch r.Version {
	case 1:
		return V2_2_0_0
	default:
		return V1_0_0_0
	}
}