feilong-client/Assets/Scripts/Framework/Runtime/Network/Utils/SessionBufferPool.cs

using System.Collections.Concurrent;
using XGame.Framework.Memory;

namespace XGame.Framework.Network
{
    public static class SessionBufferPool
    {
        private const int MAX_BUFFER_COUNT = 8;
        public const int BufferSize = 0x1000;
        private static ConcurrentQueue<byte[]> _sendBuffers = new ConcurrentQueue<byte[]>();
        static SessionBufferPool()
        {
            MemoryMonitor.Register(LowMemoryCallback);
        }

        private static void LowMemoryCallback()
        {
            _sendBuffers.Clear();
        }

        public static void Recycle(byte[] buffer)
        {
            if (buffer != null && _sendBuffers.Count < MAX_BUFFER_COUNT)
            {
                _sendBuffers.Enqueue(buffer);
            }

        }
        //在心跳和ProtobufHelper中获取 将由TCPRemote回收
        public static byte[] Acquire()
        {
            _sendBuffers.TryDequeue(out byte[] sendbuffer);
            return sendbuffer ?? new byte[BufferSize];
        }

        public static void Dispose()
        {
            _sendBuffers.Clear();
        }
    }
}