added copy constructor

Base-DAQ @ 4ab0a2d1

-Subproject commit 840f0fa1970e363716386175149aecf60e82c996
+Subproject commit 4ab0a2d1455b3f285bba05e54c732772ad6852ac

include/PacketStructureJson.h

@@ -16,16 +16,18 @@ namespace inaf::oasbo::Packets {
 
 class PacketStructureJson : public inaf::oasbo::PacketLib::BasePacketStructure {
 
-private:
-	std::vector<std::tuple<uint, std::string, uint>> structure;
+protected:
 	std::vector<std::tuple<uint, std::string, uint>> convertToTupleVector(const nlohmann::ordered_json &data,
 			uint &count);
 
 public:
 	std::vector<std::tuple<uint, std::string, uint>> readStructureFromSource(
 			std::string source) override;
-	PacketStructureJson(std::string source){
-		updateStructure(source);
+	PacketStructureJson(std::string source) : BasePacketStructure(source){
+		updateStructure(this->source);
+	}
+
+	PacketStructureJson(PacketStructureJson &other) : BasePacketStructure(other){
 	}
 };
 }