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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Sockets;
using System.Net;
namespace FObjBase
{
class TCPListen
{
private List<TCPConn> conns=new List<TCPConn>();
private Socket sock;
private IPEndPoint ep = new IPEndPoint(IPAddress.Any, 20006);
public IPEndPoint LocalEP
{
get
{
return new IPEndPoint(ep.Address, ep.Port);
}
set
{
ep.Address = value.Address;
ep.Port = value.Port;
}
}
public ParsePacketHandler ParsePacket = null;
public ConnectHandler ConnectAction;
public TCPListen(IPEndPoint ep)
{
LocalEP = ep;
sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sock.Blocking = false;
PollModule.Current.Poll_Config(PollModule.POLL_CONFIG.ADD, new PollModule.PollHandler(OnPoll), TimeSpan.FromMilliseconds(1));
}
public bool Enable
{
set {
if(value)
StartListen();
else
StopListen();
}
}
private void StartListen()
{
sock.Bind(LocalEP);
sock.Listen(10);
}
private void StopListen()
{
sock.Close();
}
//DateTime dtlast = DateTime.Now;
//int pollcnt = 0;
private void OnPoll()
{
//pollcnt++;
//DateTime dt1 = DateTime.Now;
//if ((dt1 - dtlast).TotalSeconds >= 1)
//{
// Console.WriteLine("TCPListen OnPoll " + ((dt1 - dtlast).TotalMilliseconds/pollcnt).ToString());
// dtlast = dt1;
// pollcnt = 0;
//}
//查新连接----------------------------------------------------------
try
{
List<Socket> s = new List<Socket>();
s.Add(sock);
Socket.Select(s, null, null, 0);
if (s.Count > 0)
{
Socket socket = sock.Accept();
TCPConn sconn = new TCPConn(socket);
sconn.ParsePacket = ParsePacket;
sconn.ConnectAction = this.ConnectAction;
sconn.Enable = true;
sconn.IsConnected = true;
conns.Add(sconn);
}
}
catch (SocketException e)
{
}
//处理当前连接----------------------------------------------------------
SConns_Poll();
}
private void SConns_Poll()
{
int cnt = conns.Count();
int i = 0;
while (i < cnt)
{
TCPConn conn = conns.ElementAt(i);
if (conn != null)
{
if (conn.OnPoll() < 0)
{
conn.Enable = false;
conns.RemoveAt(i);
cnt--;
continue;
}
i++;
}
else
{
cnt--;
conns.RemoveAt(i);
}
}
}
}
}