UnityECS/Assets/Scripts/Server/ServerReceiveJob.cs

using Unity.Burst;
using Unity.Collections;
using Unity.Jobs;
using Unity.Networking.Transport;
using UnityEngine;

namespace ECSTest
{
    [BurstCompile]
    public struct ServerReceiveJob : IJobParallelForDefer
    {
        public NetworkDriver.Concurrent driver;
        [ReadOnly]
        public NativeList<NetworkConnection> connectionList;
        public NativeList<int>.ParallelWriter disconnectIndexList;

        public void Execute(int index)
        {
            var connection = connectionList[index];

            NetworkEvent.Type cmd;
            while ((cmd = driver.PopEventForConnection(connection, out var stream)) !=
                   NetworkEvent.Type.Empty)
            {
                if (cmd == NetworkEvent.Type.Data)
                {
                    //TODO
                }
                else if (cmd == NetworkEvent.Type.Disconnect)
                {
                    disconnectIndexList.AddNoResize(index);
                    Debug.Log("[Server] Received a disconnection");
                }
            }
        }
    }
}