/
NAS_PDUSessionModificationCommandReject.go
108 lines (100 loc) · 5.18 KB
/
NAS_PDUSessionModificationCommandReject.go
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// Code generated by generate.sh, DO NOT EDIT.
package nasMessage
import (
"bytes"
"encoding/binary"
"fmt"
"github.com/free5gc/nas/nasType"
)
type PDUSessionModificationCommandReject struct {
nasType.ExtendedProtocolDiscriminator
nasType.PDUSessionID
nasType.PTI
nasType.PDUSESSIONMODIFICATIONCOMMANDREJECTMessageIdentity
nasType.Cause5GSM
*nasType.ExtendedProtocolConfigurationOptions
}
func NewPDUSessionModificationCommandReject(iei uint8) (pDUSessionModificationCommandReject *PDUSessionModificationCommandReject) {
pDUSessionModificationCommandReject = &PDUSessionModificationCommandReject{}
return pDUSessionModificationCommandReject
}
const (
PDUSessionModificationCommandRejectExtendedProtocolConfigurationOptionsType uint8 = 0x7B
)
func (a *PDUSessionModificationCommandReject) EncodePDUSessionModificationCommandReject(buffer *bytes.Buffer) error {
if err := binary.Write(buffer, binary.BigEndian, a.ExtendedProtocolDiscriminator.Octet); err != nil {
return fmt.Errorf("NAS encode error (PDUSessionModificationCommandReject/ExtendedProtocolDiscriminator): %w", err)
}
if err := binary.Write(buffer, binary.BigEndian, a.PDUSessionID.Octet); err != nil {
return fmt.Errorf("NAS encode error (PDUSessionModificationCommandReject/PDUSessionID): %w", err)
}
if err := binary.Write(buffer, binary.BigEndian, a.PTI.Octet); err != nil {
return fmt.Errorf("NAS encode error (PDUSessionModificationCommandReject/PTI): %w", err)
}
if err := binary.Write(buffer, binary.BigEndian, a.PDUSESSIONMODIFICATIONCOMMANDREJECTMessageIdentity.Octet); err != nil {
return fmt.Errorf("NAS encode error (PDUSessionModificationCommandReject/PDUSESSIONMODIFICATIONCOMMANDREJECTMessageIdentity): %w", err)
}
if err := binary.Write(buffer, binary.BigEndian, a.Cause5GSM.Octet); err != nil {
return fmt.Errorf("NAS encode error (PDUSessionModificationCommandReject/Cause5GSM): %w", err)
}
if a.ExtendedProtocolConfigurationOptions != nil {
if err := binary.Write(buffer, binary.BigEndian, a.ExtendedProtocolConfigurationOptions.GetIei()); err != nil {
return fmt.Errorf("NAS encode error (PDUSessionModificationCommandReject/ExtendedProtocolConfigurationOptions): %w", err)
}
if err := binary.Write(buffer, binary.BigEndian, a.ExtendedProtocolConfigurationOptions.GetLen()); err != nil {
return fmt.Errorf("NAS encode error (PDUSessionModificationCommandReject/ExtendedProtocolConfigurationOptions): %w", err)
}
if err := binary.Write(buffer, binary.BigEndian, a.ExtendedProtocolConfigurationOptions.Buffer); err != nil {
return fmt.Errorf("NAS encode error (PDUSessionModificationCommandReject/ExtendedProtocolConfigurationOptions): %w", err)
}
}
return nil
}
func (a *PDUSessionModificationCommandReject) DecodePDUSessionModificationCommandReject(byteArray *[]byte) error {
buffer := bytes.NewBuffer(*byteArray)
if err := binary.Read(buffer, binary.BigEndian, &a.ExtendedProtocolDiscriminator.Octet); err != nil {
return fmt.Errorf("NAS decode error (PDUSessionModificationCommandReject/ExtendedProtocolDiscriminator): %w", err)
}
if err := binary.Read(buffer, binary.BigEndian, &a.PDUSessionID.Octet); err != nil {
return fmt.Errorf("NAS decode error (PDUSessionModificationCommandReject/PDUSessionID): %w", err)
}
if err := binary.Read(buffer, binary.BigEndian, &a.PTI.Octet); err != nil {
return fmt.Errorf("NAS decode error (PDUSessionModificationCommandReject/PTI): %w", err)
}
if err := binary.Read(buffer, binary.BigEndian, &a.PDUSESSIONMODIFICATIONCOMMANDREJECTMessageIdentity.Octet); err != nil {
return fmt.Errorf("NAS decode error (PDUSessionModificationCommandReject/PDUSESSIONMODIFICATIONCOMMANDREJECTMessageIdentity): %w", err)
}
if err := binary.Read(buffer, binary.BigEndian, &a.Cause5GSM.Octet); err != nil {
return fmt.Errorf("NAS decode error (PDUSessionModificationCommandReject/Cause5GSM): %w", err)
}
for buffer.Len() > 0 {
var ieiN uint8
var tmpIeiN uint8
if err := binary.Read(buffer, binary.BigEndian, &ieiN); err != nil {
return fmt.Errorf("NAS decode error (PDUSessionModificationCommandReject/iei): %w", err)
}
// fmt.Println(ieiN)
if ieiN >= 0x80 {
tmpIeiN = (ieiN & 0xf0) >> 4
} else {
tmpIeiN = ieiN
}
// fmt.Println("type", tmpIeiN)
switch tmpIeiN {
case PDUSessionModificationCommandRejectExtendedProtocolConfigurationOptionsType:
a.ExtendedProtocolConfigurationOptions = nasType.NewExtendedProtocolConfigurationOptions(ieiN)
if err := binary.Read(buffer, binary.BigEndian, &a.ExtendedProtocolConfigurationOptions.Len); err != nil {
return fmt.Errorf("NAS decode error (PDUSessionModificationCommandReject/ExtendedProtocolConfigurationOptions): %w", err)
}
if a.ExtendedProtocolConfigurationOptions.Len < 1 {
return fmt.Errorf("invalid ie length (PDUSessionModificationCommandReject/ExtendedProtocolConfigurationOptions): %d", a.ExtendedProtocolConfigurationOptions.Len)
}
a.ExtendedProtocolConfigurationOptions.SetLen(a.ExtendedProtocolConfigurationOptions.GetLen())
if err := binary.Read(buffer, binary.BigEndian, a.ExtendedProtocolConfigurationOptions.Buffer); err != nil {
return fmt.Errorf("NAS decode error (PDUSessionModificationCommandReject/ExtendedProtocolConfigurationOptions): %w", err)
}
default:
}
}
return nil
}