ClientboundCustomPayloadPacket.hpp

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#pragma once
 
#include "protocolCraft/BaseMessage.hpp"
#include "protocolCraft/Utilities/Plugins/PluginLoader.hpp"
#include "protocolCraft/Utilities/Plugins/PluginObject.hpp"
#include "protocolCraft/Utilities/CustomType.hpp"
 
namespace ProtocolCraft
{
    class ClientboundCustomPayloadPacket : public BaseMessage<ClientboundCustomPayloadPacket>
    {
    public:
        static constexpr std::string_view packet_name = "Custom Payload";
 
    private:
        std::shared_ptr<PluginObject> ReadParsed(ReadIterator& iter, size_t& length) const
        {
            std::shared_ptr<PluginObject> parsed = CreateObjectFromPlugin(GetIdentifier().c_str());
            if (parsed != nullptr)
            {
                unsigned long long int data_size = static_cast<unsigned long long int>(length);
                const unsigned char* data_ptr = &(*iter);
                parsed->Read(data_ptr, data_size);
                iter += length - data_size;
                length = static_cast<size_t>(data_size);
            }
 
            return parsed;
        }
 
        void WriteParsed(const std::shared_ptr<PluginObject>& parsed, WriteContainer& container) const
        {
            if (parsed == nullptr)
            {
                return;
            }
            unsigned long long int serialized_length = 0;
            const unsigned char* serialized = parsed->Write(serialized_length);
            WriteByteArray(serialized, static_cast<size_t>(serialized_length), container);
        }
 
        std::optional<Json::Value> SerializeParsed(const std::shared_ptr<PluginObject>& parsed) const
        {
            if (parsed == nullptr)
            {
                return std::nullopt;
            }
            return Json::Parse(parsed->Serialize());
        }
 
        DEFINE_CONDITION(ParsedDataNull, GetParsedData() == nullptr);
 
        SERIALIZED_FIELD(Identifier, std::string);
        SERIALIZED_FIELD(ParsedData, Internal::CustomType<std::shared_ptr<PluginObject>, &THIS::ReadParsed, &THIS::WriteParsed, &THIS::SerializeParsed>);
        SERIALIZED_FIELD(RawData, Internal::Conditioned<Internal::Vector<unsigned char, void, 0>, &THIS::ParsedDataNull>);
 
        DECLARE_READ_WRITE_SERIALIZE;
    };
} //ProtocolCraft