using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Sockets;
using DevSDK.Net.Sockets;
using System.IO;namespace ConsoleApplication1
{
    class Program
    {
        static HttpListener sSocket = null;
        
        static void Main(string[] args)
        {
            sSocket = new HttpListener();            sSocket.Prefixes.Add("http://127.0.0.1:8080/");            sSocket.Start();            sSocket.BeginGetContext(new AsyncCallback(GetContextCallBack), sSocket);            Console.Read();            
        }        static void GetContextCallBack(IAsyncResult ar)
        {
            try
            {
                sSocket = ar.AsyncState as HttpListener;                HttpListenerContext context = sSocket.EndGetContext(ar);                Console.WriteLine(context.Request.Url.PathAndQuery);                // 这里我要进行数据库查询。。新来的连接它怎么处理的?            }
            catch { }
            sSocket.BeginGetContext(new AsyncCallback(GetContextCallBack), sSocket);
        }
    }
}
请问。这个异步HTTPLISTENER实现代码假如进行数据库查询的那个地方。需要很长很长时间。那么,新进来的连接请求是被怎么处理的呢?是进行排队?还是异步本身就是一个多线程呢?如果是排队。请问怎么解决并发的问题?