com.unity.multiplayer.samples.coop/Packages/com.unity.multiplayer.transport.litenet/Runtime/LiteNetLib/BaseChannel.cs

using System.Collections.Generic;

namespace LiteNetLib
{
    internal abstract class BaseChannel
    {
        public BaseChannel Next;
        protected readonly NetPeer Peer;
        protected readonly Queue<NetPacket> OutgoingQueue;

        protected BaseChannel(NetPeer peer)
        {
            Peer = peer;
            OutgoingQueue = new Queue<NetPacket>(64);
        }

        public int PacketsInQueue
        {
            get { return OutgoingQueue.Count; }
        }

        public void AddToQueue(NetPacket packet)
        {
            lock (OutgoingQueue)
                OutgoingQueue.Enqueue(packet);
        }

        public abstract void SendNextPackets();
        public abstract bool ProcessPacket(NetPacket packet);
    }
}