Update Payload Container Type

src/nas/ies/5GSRegistrationType.cpp

@@ -29,7 +29,7 @@ using namespace nas;
 //------------------------------------------------------------------------------
 _5GSRegistrationType::_5GSRegistrationType()
     : Type1NasIeFormatTv(), follow_on_req_(false), reg_type_(0) {
-  SetIeName("5GS Registration Type");
+  SetIeName(k5gsRegistrationTypeName);
 }
 
 //------------------------------------------------------------------------------

src/nas/ies/Payload_Container_Type.cpp

@@ -27,30 +27,33 @@
 using namespace nas;
 
 //------------------------------------------------------------------------------
-Payload_Container_Type::Payload_Container_Type(
-    const uint8_t iei, uint8_t value) {
-  _iei   = iei;
-  _value = value & 0x0f;
+PayloadContainerType::PayloadContainerType(const uint8_t iei, uint8_t value)
+    : Type1NasIeFormatTv(iei) {
+  SetValue(value & 0x0f);
+  SetIeName(kPayloadContainerTypeIeName);
 }
 
 //------------------------------------------------------------------------------
-Payload_Container_Type::Payload_Container_Type() {}
+PayloadContainerType::PayloadContainerType() : Type1NasIeFormatTv() {
+  SetIeName(kPayloadContainerTypeIeName);
+}
 
 //------------------------------------------------------------------------------
-Payload_Container_Type::~Payload_Container_Type(){};
+PayloadContainerType::~PayloadContainerType(){};
 
+/*
 //------------------------------------------------------------------------------
-void Payload_Container_Type::setValue(const uint8_t value) {
+void PayloadContainerType::SetValue(const uint8_t value) {
   _value = value & 0x0f;
 }
 
 //------------------------------------------------------------------------------
-uint8_t Payload_Container_Type::getValue() {
+uint8_t PayloadContainerType::GetValue() const {
   return _value;
 }
 
 //------------------------------------------------------------------------------
-int Payload_Container_Type::Encode(uint8_t* buf, int len) {
+int PayloadContainerType::Encode(uint8_t* buf, int len) {
   Logger::nas_mm().debug("Encoding Payload_Container_Type IE");
 
   if (len < kPayloadContainerTypeLength) {
@@ -74,7 +77,7 @@ int Payload_Container_Type::Encode(uint8_t* buf, int len) {
 }
 
 //------------------------------------------------------------------------------
-int Payload_Container_Type::Decode(uint8_t* buf, int len, bool is_option) {
+int PayloadContainerType::Decode(uint8_t* buf, int len, bool is_option) {
   Logger::nas_mm().debug("decoding Payload_Container_Type IE");
 
   if (len < kPayloadContainerTypeLength) {
@@ -97,3 +100,4 @@ int Payload_Container_Type::Decode(uint8_t* buf, int len, bool is_option) {
       "Decoded Payload_Container_Type (IEI 0x%x, value 0x%x)", _iei, _value);
   return decoded_size;
 }
+*/

src/nas/ies/Payload_Container_Type.hpp

@@ -19,28 +19,31 @@
  *      contact@openairinterface.org
  */
 
-#ifndef _Payload_Container_Type_H
-#define _Payload_Container_Type_H
+#ifndef _PAYLOAD_CONTAINER_TYPE_H
+#define _PAYLOAD_CONTAINER_TYPE_H
+
+#include "Type1NasIeFormatTv.hpp"
 
 #include <stdint.h>
 
 constexpr uint8_t kPayloadContainerTypeLength = 1;
+constexpr auto kPayloadContainerTypeIeName    = "Payload Container Type";
 
 namespace nas {
 
-class Payload_Container_Type {
+class PayloadContainerType : public Type1NasIeFormatTv {
  public:
-  Payload_Container_Type();
-  Payload_Container_Type(const uint8_t iei, uint8_t value);
-  ~Payload_Container_Type();
-  int Encode(uint8_t* buf, int len);
-  int Decode(uint8_t* buf, int len, bool is_option);
-  void setValue(const uint8_t value);
-  uint8_t getValue();
+  PayloadContainerType();
+  PayloadContainerType(const uint8_t iei, uint8_t value);
+  ~PayloadContainerType();
+
+  /* void setValue(const uint8_t value);
+     uint8_t getValue();
 
+   int Encode(uint8_t* buf, int len);
+   int Decode(uint8_t* buf, int len, bool is_option);
+ */
  private:
-  uint8_t _iei;
-  uint8_t _value;
 };
 
 }  // namespace nas

src/nas/ies/Type1NasIeFormatTv.cpp

@@ -66,6 +66,10 @@ void Type1NasIeFormatTv::SetValue(const uint8_t& value) {
   value_ = value & 0x0f;  // 4 lower bits
 }
 
+//------------------------------------------------------------------------------
+uint8_t Type1NasIeFormatTv::GetValue() const {
+  return value_;
+}
 //------------------------------------------------------------------------------
 int Type1NasIeFormatTv::Encode(uint8_t* buf, const int& len) {
   Logger::nas_mm().debug("Encoding %s", GetIeName().c_str());

src/nas/ies/Type1NasIeFormatTv.hpp

@@ -37,7 +37,7 @@ class Type1NasIeFormatTv : public NasIe {
   void SetIei(const uint8_t& iei);
 
   void SetValue(const uint8_t& value);
-  void GetValue();
+  uint8_t GetValue() const;
 
   uint8_t GetIeLength() const;
 

src/nas/msgs/DLNASTransport.cpp

@@ -57,7 +57,7 @@ void DLNASTransport::setHeader(uint8_t security_header_type) {
 
 //------------------------------------------------------------------------------
 void DLNASTransport::setPayload_Container_Type(uint8_t value) {
-  ie_payload_container_type = new Payload_Container_Type(0x00, value);
+  ie_payload_container_type = new PayloadContainerType(0x00, value);
 }
 
 //------------------------------------------------------------------------------
@@ -118,7 +118,7 @@ int DLNASTransport::Encode(uint8_t* buf, int len) {
   } else {
     if (int size = ie_payload_container->Encode(
             buf + encoded_size, len - encoded_size,
-            ie_payload_container_type->getValue())) {
+            ie_payload_container_type->GetValue())) {
       encoded_size += size;
     } else {
       Logger::nas_mm().error("Encoding ie_payload_container error");
@@ -178,10 +178,11 @@ int DLNASTransport::Decode(NasMmPlainHeader* header, uint8_t* buf, int len) {
   Logger::nas_mm().debug("Decoding DLNASTransport message");
   int decoded_size          = 3;
   plain_header              = header;
-  ie_payload_container_type = new Payload_Container_Type();
+  ie_payload_container_type = new PayloadContainerType();
   decoded_size += ie_payload_container_type->Decode(
       buf + decoded_size, len - decoded_size, false);
   ie_payload_container = new Payload_Container();
+  decoded_size++;  // 1/2 octet for PayloadContainerType, 1/2 octet for spare
   decoded_size += ie_payload_container->Decode(
       buf + decoded_size, len - decoded_size, false,
       N1_SM_INFORMATION);  // TODO: verified Typeb of Payload Container

src/nas/msgs/DLNASTransport.hpp

@@ -50,7 +50,7 @@ class DLNASTransport {
 
  public:
   NasMmPlainHeader* plain_header;
-  Payload_Container_Type* ie_payload_container_type;
+  PayloadContainerType* ie_payload_container_type;
   Payload_Container* ie_payload_container;
   PDU_Session_Identity_2* ie_pdu_session_identity_2;
   Additional_Information* ie_additional_information;

src/nas/msgs/RegistrationRequest.cpp

@@ -426,14 +426,14 @@ bool RegistrationRequest::getLadnIndication(std::vector<bstring>& ladnValue) {
 
 //------------------------------------------------------------------------------
 void RegistrationRequest::setPayload_Container_Type(uint8_t value) {
-  ie_payload_container_type = std::make_optional<Payload_Container_Type>(
-      kIeiPayloadContainerType, value);
+  ie_payload_container_type =
+      std::make_optional<PayloadContainerType>(kIeiPayloadContainerType, value);
 }
 
 //------------------------------------------------------------------------------
 uint8_t RegistrationRequest::getPayloadContainerType() {
   if (ie_payload_container_type.has_value()) {
-    return ie_payload_container_type.value().getValue();
+    return ie_payload_container_type.value().GetValue();
   } else {
     return 0;
   }
@@ -770,7 +770,7 @@ int RegistrationRequest::Encode(uint8_t* buf, int len) {
   } else {
     if (int size = ie_payload_container->Encode(
             buf + encoded_size, len - encoded_size,
-            ie_payload_container_type.value().getValue())) {
+            ie_payload_container_type.value().GetValue())) {
       encoded_size += size;
     } else {
       Logger::nas_mm().error("encoding ie_payload_container  error");
@@ -872,11 +872,11 @@ int RegistrationRequest::Decode(uint8_t* buf, int len) {
       } break;
       case kIeiPayloadContainerType: {
         Logger::nas_mm().debug("Decoding IEI 0x8: Payload Container Type");
-        Payload_Container_Type ie_payload_container_type_tmp = {};
+        PayloadContainerType ie_payload_container_type_tmp = {};
         decoded_size += ie_payload_container_type_tmp.Decode(
             buf + decoded_size, len - decoded_size, true);
-        ie_payload_container_type = std::optional<Payload_Container_Type>(
-            ie_payload_container_type_tmp);
+        ie_payload_container_type =
+            std::optional<PayloadContainerType>(ie_payload_container_type_tmp);
         octet = *(buf + decoded_size);
         Logger::nas_mm().debug("Next IEI 0x%x", octet);
       } break;

src/nas/msgs/RegistrationRequest.hpp

@@ -167,10 +167,10 @@ class RegistrationRequest : public NasMmPlainHeader {
   std::optional<UEUsageSetting> ie_ues_usage_setting;        // Optional
   std::optional<_5GS_DRX_Parameters> ie_5gs_drx_parameters;  // Optional
   std::optional<EPS_NAS_Message_Container>
-      ie_eps_nas_message_container;                                 // Optional
-  std::optional<LadnIndication> ie_ladn_indication;                 // Optional
-  std::optional<Payload_Container_Type> ie_payload_container_type;  // Optional
-  std::optional<Payload_Container> ie_payload_container;            // Optional
+      ie_eps_nas_message_container;                               // Optional
+  std::optional<LadnIndication> ie_ladn_indication;               // Optional
+  std::optional<PayloadContainerType> ie_payload_container_type;  // Optional
+  std::optional<Payload_Container> ie_payload_container;          // Optional
   std::optional<NetworkSlicingIndication>
       ie_network_slicing_indication;                   // Optional
   std::optional<_5GS_Update_Type> ie_5gs_update_type;  // Optional

src/nas/msgs/ULNASTransport.cpp

@@ -53,13 +53,13 @@ void ULNASTransport::setHeader(uint8_t security_header_type) {
 
 //------------------------------------------------------------------------------
 void ULNASTransport::setPayload_Container_Type(uint8_t value) {
-  ie_payload_container_type = new Payload_Container_Type(0x00, value);
+  ie_payload_container_type = new PayloadContainerType(0x00, value);
 }
 
 //------------------------------------------------------------------------------
 uint8_t ULNASTransport::getPayloadContainerType() {
   if (ie_payload_container_type) {
-    return ie_payload_container_type->getValue();
+    return ie_payload_container_type->GetValue();
   } else {
     return -1;
   }
@@ -200,7 +200,7 @@ int ULNASTransport::Encode(uint8_t* buf, int len) {
   } else {
     if (int size = ie_payload_container->Encode(
             buf + encoded_size, len - encoded_size,
-            ie_payload_container_type->getValue())) {
+            ie_payload_container_type->GetValue())) {
       encoded_size += size;
     } else {
       Logger::nas_mm().error("encoding ie_payload_container  error");
@@ -307,13 +307,14 @@ int ULNASTransport::Decode(NasMmPlainHeader* header, uint8_t* buf, int len) {
   Logger::nas_mm().debug("Decoding ULNASTransport message");
   int decoded_size          = 3;
   plain_header              = header;
-  ie_payload_container_type = new Payload_Container_Type();
+  ie_payload_container_type = new PayloadContainerType();
   decoded_size += ie_payload_container_type->Decode(
       buf + decoded_size, len - decoded_size, false);
+  decoded_size++;  // 1/2 octet for PayloadContainerType, 1/2 octet for spare
   ie_payload_container = new Payload_Container();
   decoded_size += ie_payload_container->Decode(
       buf + decoded_size, len - decoded_size, false,
-      ie_payload_container_type->getValue());
+      ie_payload_container_type->GetValue());
   Logger::nas_mm().debug("Decoded_size (%d)", decoded_size);
   uint8_t octet = *(buf + decoded_size);
   Logger::nas_mm().debug("First option IEI (0x%x)", octet);

src/nas/msgs/ULNASTransport.hpp

@@ -62,7 +62,7 @@ class ULNASTransport {
 
  public:
   NasMmPlainHeader* plain_header;
-  Payload_Container_Type* ie_payload_container_type;
+  PayloadContainerType* ie_payload_container_type;
   Payload_Container* ie_payload_container;
   PDU_Session_Identity_2* ie_pdu_session_identity_2;
   PDU_Session_Identity_2* ie_old_pdu_session_identity_2;