option.h

#ifndef OPTION_H
#define OPTION_H
 
#include <stdint.h>
#include <vector>
#include "../helper/payload_helper.h"
 
namespace ara
{
    namespace com
    {
        namespace option
        {
            enum class OptionType : uint8_t
            {
                Configuration = 0x01,  
                LoadBalancing = 0x02,  
                IPv4Endpoint = 0x04,   
                IPv6Endpoint = 0x06,   
                IPv4Multicast = 0x14,  
                IPv6Multicast = 0x16,  
                IPv4SdEndpoint = 0x24, 
                IPv6SdEndpoint = 0x26  
            };
 
            enum class Layer4ProtocolType : uint8_t
            {
                Tcp = 0x06, 
                Udp = 0x11  
            };
 
            class Option
            {
            private:
                OptionType mType;
                bool mDiscardable;
 
            protected:
                constexpr Option(OptionType type, bool discardable) noexcept : mType{type},
                                                                               mDiscardable{discardable}
                {
                }
 
                std::vector<uint8_t> BasePayload() const;
 
            public:
                virtual ~Option() noexcept = default;
 
                virtual uint16_t Length() const noexcept = 0;
 
                OptionType Type() const noexcept;
 
                bool Discardable() const noexcept;
 
                virtual std::vector<uint8_t> Payload() const = 0;
            };
        }
    }
}
 
#endif