object.h

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// SPDX-FileCopyrightText: Copyright (c) 2024 Cisco Systems
// SPDX-License-Identifier: BSD-2-Clause
 
#pragma once
 
#include <cstdint>
#include <map>
#include <optional>
#include <quicr/detail/base_track_handler.h>
 
namespace quicr {
    using Extensions = std::map<uint64_t, std::vector<uint8_t>>;

    enum struct ObjectStatus : uint8_t
    {
        kAvailable = 0x0,
        kDoesNotExist = 0x1,
        kEndOfGroup = 0x3,
        kEndOfTrack = 0x4,
        kEndOfSubGroup = 0x5
    };

    struct ObjectHeaders
    {
        uint64_t group_id;                   
        uint64_t object_id;                  
        uint64_t subgroup_id{ 0 };           
        uint64_t payload_length;             
        ObjectStatus status;                 
        std::optional<uint8_t> priority;     
        std::optional<uint16_t> ttl;         
        std::optional<TrackMode> track_mode; 
        std::optional<Extensions> extensions;
        std::optional<Extensions> immutable_extensions;
    };
 
}
// namespace moq