ADD: added UUID generation as part of the identifier

.gitmodules

@@ -1,3 +1,7 @@
 [submodule "libs/whisper-com"]
 	path = libs/whisper-com
 	url = ssh://git@dev-gitea.ftewa.ti.unibw-hamburg.de:12000/hwinkel/whisper-com.git
+
+[submodule "libs/crossguid"]
+	path = libs/crossguid
+	url = https://github.com/graeme-hill/crossguid.git

CMakeLists.txt

@@ -8,6 +8,12 @@ IF(NOT TARGET Catch2)
   include(libs/Catch2/contrib/Catch.cmake)
 ENDIF()
 
+IF(NOT TARGET crossguid)
+set(CROSSGUID_TESTS OFF CACHE INTERNAL "")
+
+add_subdirectory(libs/crossguid EXCLUDE_FROM_ALL)
+ENDIF()
+
 IF(NOT TARGET eigen)
 set(EIGEN_BUILD_DOC OFF CACHE INTERNAL "")
 add_subdirectory(libs/eigen EXCLUDE_FROM_ALL)
@@ -92,6 +98,7 @@ loguru
 libprotobuf
 eigen
 GeographicLib
+crossguid
 )
 # add_dependencies(SimCore protoc)
 

include/SimCore/Identifier.hpp

@@ -6,6 +6,8 @@
 #include <iterator>
 #include <utility>
 #include <loguru.hpp>
+
+
 namespace SimCore {
 
     class Identifier{
@@ -14,6 +16,12 @@ namespace SimCore {
             Identifier() ;
             
 
+            /**
+            * @brief constructs an object 
+            * 
+            */
+            Identifier(std::uint32_t parent,std::uint32_t number,std::string uuid,bool external = false ) ;
+
             /**
             * @brief constructs an object 
             * 
@@ -56,6 +64,8 @@ namespace SimCore {
             */    
             std::string serialize();
 
+            std::string getUUID() const;
+
             friend bool operator==(const Identifier &lhs,const Identifier &rhs);
 
         private:
@@ -65,5 +75,7 @@ namespace SimCore {
             std::uint32_t number_ = 0;
             /// the number of the parent, all ID from an external source the parent is the same 
             std::uint32_t parent_ = 0;
+
+            std::string uuid_ = "";
     };
 }

include/SimCore/IdentifierMaker.hpp

@@ -15,7 +15,7 @@ namespace SimCore {
         public:
             IdentifierMaker();
 
-            std::shared_ptr<SimCore::Identifier> getNewIdentifier(std::uint32_t parent,SimCore::ObjectSource);
+            std::shared_ptr<SimCore::Identifier> getNewIdentifier(std::uint32_t parent,SimCore::ObjectSource = INTERNAL);
 
             bool isInList(std::shared_ptr<SimCore::Identifier>);
 

include/SimCore/Messages/Protos/Identifier.pb.cc

@@ -24,7 +24,8 @@ namespace messages {
 namespace track {
 PROTOBUF_CONSTEXPR Identifier::Identifier(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.parent_)*/0u
+    /*decltype(_impl_.uuid_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_.parent_)*/0u
   , /*decltype(_impl_.number_)*/0u
   , /*decltype(_impl_.external_)*/false
   , /*decltype(_impl_._cached_size_)*/{}} {}
@@ -53,6 +54,7 @@ const uint32_t TableStruct_Identifier_2eproto::offsets[] PROTOBUF_SECTION_VARIAB
   PROTOBUF_FIELD_OFFSET(::messages::track::Identifier, _impl_.parent_),
   PROTOBUF_FIELD_OFFSET(::messages::track::Identifier, _impl_.number_),
   PROTOBUF_FIELD_OFFSET(::messages::track::Identifier, _impl_.external_),
+  PROTOBUF_FIELD_OFFSET(::messages::track::Identifier, _impl_.uuid_),
 };
 static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
   { 0, -1, -1, sizeof(::messages::track::Identifier)},
@@ -63,13 +65,13 @@ static const ::_pb::Message* const file_default_instances[] = {
 };
 
 const char descriptor_table_protodef_Identifier_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) =
-  "\n\020Identifier.proto\022\016messages.track\">\n\nId"
+  "\n\020Identifier.proto\022\016messages.track\"L\n\nId"
   "entifier\022\016\n\006parent\030\001 \001(\r\022\016\n\006number\030\002 \001(\r"
-  "\022\020\n\010external\030\003 \001(\010b\006proto3"
+  "\022\020\n\010external\030\003 \001(\010\022\014\n\004uuid\030\004 \001(\tb\006proto3"
   ;
 static ::_pbi::once_flag descriptor_table_Identifier_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_Identifier_2eproto = {
-    false, false, 106, descriptor_table_protodef_Identifier_2eproto,
+    false, false, 120, descriptor_table_protodef_Identifier_2eproto,
     "Identifier.proto",
     &descriptor_table_Identifier_2eproto_once, nullptr, 0, 1,
     schemas, file_default_instances, TableStruct_Identifier_2eproto::offsets,
@@ -101,12 +103,21 @@ Identifier::Identifier(const Identifier& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
   Identifier* const _this = this; (void)_this;
   new (&_impl_) Impl_{
-      decltype(_impl_.parent_){}
+      decltype(_impl_.uuid_){}
+    , decltype(_impl_.parent_){}
     , decltype(_impl_.number_){}
     , decltype(_impl_.external_){}
     , /*decltype(_impl_._cached_size_)*/{}};
 
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _impl_.uuid_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.uuid_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (!from._internal_uuid().empty()) {
+    _this->_impl_.uuid_.Set(from._internal_uuid(), 
+      _this->GetArenaForAllocation());
+  }
   ::memcpy(&_impl_.parent_, &from._impl_.parent_,
     static_cast<size_t>(reinterpret_cast<char*>(&_impl_.external_) -
     reinterpret_cast<char*>(&_impl_.parent_)) + sizeof(_impl_.external_));
@@ -118,11 +129,16 @@ inline void Identifier::SharedCtor(
   (void)arena;
   (void)is_message_owned;
   new (&_impl_) Impl_{
-      decltype(_impl_.parent_){0u}
+      decltype(_impl_.uuid_){}
+    , decltype(_impl_.parent_){0u}
     , decltype(_impl_.number_){0u}
     , decltype(_impl_.external_){false}
     , /*decltype(_impl_._cached_size_)*/{}
   };
+  _impl_.uuid_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.uuid_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
 }
 
 Identifier::~Identifier() {
@@ -136,6 +152,7 @@ Identifier::~Identifier() {
 
 inline void Identifier::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+  _impl_.uuid_.Destroy();
 }
 
 void Identifier::SetCachedSize(int size) const {
@@ -148,6 +165,7 @@ void Identifier::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
+  _impl_.uuid_.ClearToEmpty();
   ::memset(&_impl_.parent_, 0, static_cast<size_t>(
       reinterpret_cast<char*>(&_impl_.external_) -
       reinterpret_cast<char*>(&_impl_.parent_)) + sizeof(_impl_.external_));
@@ -184,6 +202,16 @@ const char* Identifier::_InternalParse(const char* ptr, ::_pbi::ParseContext* ct
         } else
           goto handle_unusual;
         continue;
+      // string uuid = 4;
+      case 4:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 34)) {
+          auto str = _internal_mutable_uuid();
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
+          CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "messages.track.Identifier.uuid"));
+        } else
+          goto handle_unusual;
+        continue;
       default:
         goto handle_unusual;
     }  // switch
@@ -231,6 +259,16 @@ uint8_t* Identifier::_InternalSerialize(
     target = ::_pbi::WireFormatLite::WriteBoolToArray(3, this->_internal_external(), target);
   }
 
+  // string uuid = 4;
+  if (!this->_internal_uuid().empty()) {
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
+      this->_internal_uuid().data(), static_cast<int>(this->_internal_uuid().length()),
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
+      "messages.track.Identifier.uuid");
+    target = stream->WriteStringMaybeAliased(
+        4, this->_internal_uuid(), target);
+  }
+
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
@@ -247,6 +285,13 @@ size_t Identifier::ByteSizeLong() const {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
+  // string uuid = 4;
+  if (!this->_internal_uuid().empty()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
+        this->_internal_uuid());
+  }
+
   // uint32 parent = 1;
   if (this->_internal_parent() != 0) {
     total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_parent());
@@ -280,6 +325,9 @@ void Identifier::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PRO
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
+  if (!from._internal_uuid().empty()) {
+    _this->_internal_set_uuid(from._internal_uuid());
+  }
   if (from._internal_parent() != 0) {
     _this->_internal_set_parent(from._internal_parent());
   }
@@ -305,7 +353,13 @@ bool Identifier::IsInitialized() const {
 
 void Identifier::InternalSwap(Identifier* other) {
   using std::swap;
+  auto* lhs_arena = GetArenaForAllocation();
+  auto* rhs_arena = other->GetArenaForAllocation();
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
+      &_impl_.uuid_, lhs_arena,
+      &other->_impl_.uuid_, rhs_arena
+  );
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
       PROTOBUF_FIELD_OFFSET(Identifier, _impl_.external_)
       + sizeof(Identifier::_impl_.external_)

include/SimCore/Messages/Protos/Identifier.pb.h

@@ -180,10 +180,25 @@ class Identifier final :
   // accessors -------------------------------------------------------
 
   enum : int {
+    kUuidFieldNumber = 4,
     kParentFieldNumber = 1,
     kNumberFieldNumber = 2,
     kExternalFieldNumber = 3,
   };
+  // string uuid = 4;
+  void clear_uuid();
+  const std::string& uuid() const;
+  template <typename ArgT0 = const std::string&, typename... ArgT>
+  void set_uuid(ArgT0&& arg0, ArgT... args);
+  std::string* mutable_uuid();
+  PROTOBUF_NODISCARD std::string* release_uuid();
+  void set_allocated_uuid(std::string* uuid);
+  private:
+  const std::string& _internal_uuid() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_uuid(const std::string& value);
+  std::string* _internal_mutable_uuid();
+  public:
+
   // uint32 parent = 1;
   void clear_parent();
   uint32_t parent() const;
@@ -219,6 +234,7 @@ class Identifier final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr uuid_;
     uint32_t parent_;
     uint32_t number_;
     bool external_;
@@ -298,6 +314,56 @@ inline void Identifier::set_external(bool value) {
   // @@protoc_insertion_point(field_set:messages.track.Identifier.external)
 }
 
+// string uuid = 4;
+inline void Identifier::clear_uuid() {
+  _impl_.uuid_.ClearToEmpty();
+}
+inline const std::string& Identifier::uuid() const {
+  // @@protoc_insertion_point(field_get:messages.track.Identifier.uuid)
+  return _internal_uuid();
+}
+template <typename ArgT0, typename... ArgT>
+inline PROTOBUF_ALWAYS_INLINE
+void Identifier::set_uuid(ArgT0&& arg0, ArgT... args) {
+ 
+ _impl_.uuid_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:messages.track.Identifier.uuid)
+}
+inline std::string* Identifier::mutable_uuid() {
+  std::string* _s = _internal_mutable_uuid();
+  // @@protoc_insertion_point(field_mutable:messages.track.Identifier.uuid)
+  return _s;
+}
+inline const std::string& Identifier::_internal_uuid() const {
+  return _impl_.uuid_.Get();
+}
+inline void Identifier::_internal_set_uuid(const std::string& value) {
+  
+  _impl_.uuid_.Set(value, GetArenaForAllocation());
+}
+inline std::string* Identifier::_internal_mutable_uuid() {
+  
+  return _impl_.uuid_.Mutable(GetArenaForAllocation());
+}
+inline std::string* Identifier::release_uuid() {
+  // @@protoc_insertion_point(field_release:messages.track.Identifier.uuid)
+  return _impl_.uuid_.Release();
+}
+inline void Identifier::set_allocated_uuid(std::string* uuid) {
+  if (uuid != nullptr) {
+    
+  } else {
+    
+  }
+  _impl_.uuid_.SetAllocated(uuid, GetArenaForAllocation());
+#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (_impl_.uuid_.IsDefault()) {
+    _impl_.uuid_.Set("", GetArenaForAllocation());
+  }
+#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:messages.track.Identifier.uuid)
+}
+
 #ifdef __GNUC__
   #pragma GCC diagnostic pop
 #endif  // __GNUC__

include/SimCore/Messages/Protos/Identifier.proto

@@ -5,4 +5,5 @@ package messages.track;
     uint32  parent = 1;
     uint32  number = 2;
     bool external = 3;
+    string uuid = 4;
   }

src/SimCore/Identifier.cpp

@@ -1,9 +1,12 @@
 #include "SimCore/SimCore.hpp"
 #include <SimCore/Identifier.hpp>
+#include <random>
 #include <string>
 #include <utility>
 #include <vector>
 
+#include <crossguid/guid.hpp>
+
 #define StringDelimiter ';'
 
 namespace SimCore {
@@ -11,11 +14,20 @@ namespace SimCore {
  Identifier::Identifier() 
  {}   
 
-Identifier::Identifier(std::uint32_t parent,std::uint32_t number, bool external):parent_(parent),number_(number),external_(external)
+Identifier::Identifier(std::uint32_t parent,std::uint32_t number, std::string uuid,bool external):parent_(parent),number_(number),external_(external),uuid_(uuid)
 {
 
 }
 
+Identifier::Identifier(std::uint32_t parent,std::uint32_t number,bool external):parent_(parent),number_(number),external_(external)
+{   
+    xg::Guid g = xg::newGuid();
+    uuid_ = g.str();
+
+        
+}
+
+
 
 Identifier::Identifier(std::string str)
 {
@@ -69,9 +81,19 @@ bool Identifier::isExternal() const
     }
 }
 
+std::string Identifier::getUUID() const
+{
+    return uuid_;
+}
+
+
 
 
  bool operator==(const Identifier &lhs,const Identifier &rhs){
+    if (lhs.uuid_ == rhs.uuid_) {
+        return true;
+    }
+
     if (lhs.number_ == rhs.number_ && lhs.external_ == rhs.external_ && lhs.parent_ == rhs.parent_) {
         return true;
     }else{

src/SimCore/Messages/RadarTrack.cpp

@@ -48,6 +48,8 @@ WHISPER::Message RadarTrack::buildMessage(SimCore::Identifier parentID)
   SensorTrack.mutable_entityidentifier()->set_number(this->getIdentifier().getNumber());
   SensorTrack.mutable_entityidentifier()->set_external((uint32_t)this->getIdentifier().isExternal());
   SensorTrack.mutable_entityidentifier()->set_parent(this->getIdentifier().getParentNumber());
+  SensorTrack.mutable_entityidentifier()->set_uuid(this->getIdentifier().getUUID());
+
 
   SensorTrack.mutable_radartrack()->CopyFrom(radarTrack);
   SensorTrack.mutable_timestamp()->set_seconds(time(NULL));
@@ -104,6 +106,8 @@ double RadarTrack::getBearing() { return bearing_; }
 double RadarTrack::getRange() { return range_; }
 SimCore::EntityKind RadarTrack::getEnvironment(){ return environemnt_; }
 
+
+
 RadarTrack RadarTrack::unpack(WHISPER::Message msg)
 {
   auto m =   msg.getProtoMessage();
@@ -114,7 +118,11 @@ RadarTrack RadarTrack::unpack(WHISPER::Message msg)
         m.payload().UnpackTo(&SensortrackMsg);
      }       
 
-     SimCore::Identifier id(SensortrackMsg.mutable_entityidentifier()->parent(),SensortrackMsg.mutable_entityidentifier()->number(),SensortrackMsg.mutable_entityidentifier()->external());
+     SimCore::Identifier id(SensortrackMsg.mutable_entityidentifier()->parent(),
+                            SensortrackMsg.mutable_entityidentifier()->number(),
+                            SensortrackMsg.mutable_entityidentifier()->uuid(),
+                            SensortrackMsg.mutable_entityidentifier()->external());
+
      RadarTrack track((WHISPER::SourceType)m.sourcetype(), id);
      
      if (SensortrackMsg.has_radartrack())