hzold/基础类库/HuizhongLibrary/Network/SocketServer/SocketArgsPool.cs

using HuizhongLibrary.Log;
using System;
using System.Collections.Generic;
using System.Net.Sockets;

namespace HuizhongLibrary.Network
{
    /// <summary>
    /// Pools SocketAsyncEventArgs objects to avoid repeated allocations.
    /// </summary>
    public class SocketArgsPool : IDisposable
    {
        Queue<SocketAsyncEventArgs> argsPool;


        public SocketArgsPool(Int32 capacity)
        {
            argsPool = new Queue<SocketAsyncEventArgs>(capacity);
        }

        public SocketArgsPool()
        {
            argsPool = new Queue<SocketAsyncEventArgs>();
        }

        #region 新增
        public void CheckIn(SocketAsyncEventArgs item)
        {
            lock (argsPool)
            {
                try
                {
                    argsPool.Enqueue(item);
                }
                catch (Exception ex)
                {
                    ErrorFollow.TraceWrite(ex.TargetSite.Name, ex.StackTrace, ex.Message);
                }
            }
        }
        #endregion
        #region 移除并返回开始对象
        public SocketAsyncEventArgs CheckOut()
        {
            lock (argsPool)
            {
                try
                {
                    if (argsPool.Count == 0) return null;
                    return argsPool.Dequeue();
                }
                catch (Exception ex)
                {
                    ErrorFollow.TraceWrite(ex.TargetSite.Name, ex.StackTrace, ex.Message);
                }
            }
            return null;
        }
        #endregion
        #region 返回数量
        public int Available
        {
            get
            {
                lock (argsPool)
                {
                    return argsPool.Count;
                }
            }
        }
        #endregion
        #region 移除
        public void Clear()
        {
            lock (argsPool)
            {
                try
                {
                    argsPool.Clear();
                }
                catch (Exception ex)
                {
                    ErrorFollow.TraceWrite(ex.TargetSite.Name, ex.StackTrace, ex.Message);
                }
            }
        }
        #endregion

        #region IDisposable Members
        private Boolean disposed = false;

        ~SocketArgsPool()
        {
            Dispose(false);
        }

        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

        private void Dispose(bool disposing)
        {
            if (!this.disposed)
            {
                if (disposing)
                {
                    foreach (SocketAsyncEventArgs args in argsPool)
                    {
                        args.Dispose();
                    }
                }

                disposed = true;
            }
        }
        #endregion

    }
}