private void SessionFor(object obj)
{
do
{
for (int i = 0; i < this.sessionList.Length; i++)
{
if (sessionList[i] != null)
{
//清除超时的
DateTime outT = sessionList[i].LastActively.AddSeconds(this.SessionTimeOut);
int n = DateTime.Now.CompareTo(outT);
if (n > 0)//超时
{
if (OnSessionClosed != null)
{
OnSessionClosed(sessionList[i], "");
}
SocketSession session = this.sessionList[i];
StopSession(ref session);
}
//清除连接已关闭的。
if (sessionList[i] != null && !sessionList[i].ClientSocket.Connected)
{
if (OnSessionClosed != null)
{
OnSessionClosed(sessionList[i], "");
}
SocketSession session = this.sessionList[i];
StopSession(ref session);
}
}
}
Thread.Sleep(400); //session过期时间单位为秒，停顿400毫秒遍历一次Session
} while (true);
}
/// <summary>
/// 停止某个会话。
/// </summary>
/// <param name=”scs”></param>
private void StopSession(ref SocketSession scs)
{
if (scs != null)
{
scs.StopSession();
}
scs = null;
}
/// <summary>
/// 接收用户连接，开启新线程处理新的连接
/// </summary>
/// <param name=”ar”>新链接的socket对象</param>
private void AcceptCallback(IAsyncResult ar)
{
allDone.Set();
try
{
bool IsNeedWait = true;
do
{
if (!_IsRuning)
{
return;
}
//if (this.sessionList.Count < this._MaxQueue)
//{
// Socket handler = listener.EndAccept(ar);
// if (handler != null)
// {
// //获取客户端链接,创建会话。
// SocketSession sckObj = new SocketSession(handler);
// this.sessionList.Add(sckObj);
// OnSessionCreated(sckObj, "");
// IsNeedWait = false;
// }
//}
#region
for (int i = 0; i < this._MaxQueue; i++)
{
if (!_IsRuning)
{
return;
}
//查找队列空余
if (this.sessionList[i] == null)
{
Socket handler = listener.EndAccept(ar);
//获取客户端链接,创建会话。
SocketSession sckObj = new SocketSession(handler);
this.sessionList[i] = sckObj;
OnSessionCreated(sckObj, "");
IsNeedWait = false;
break;
}
}
#endregion
if (IsNeedWait)//队列已满，排队等待。
{
OnSessionFull(this, "");
Thread.Sleep(600);
}
}while(IsNeedWait);
}
catch (System.Exception e)
{
OnError(e, this);
}
}
/// <summary>
/// 停止服务。
/// </summary>
public void Stop()
{
if (!_IsRuning)
{
return;
}
_IsRuning = false;
try
{ //停止监听的socket
this.listener.Close();
}
catch (System.Exception e)
{
OnError(e, this);
}
//停止所有的会话连接及线程。
for (int i = 0; i < this.sessionList.Length; i++)
{
SocketSession session = this.sessionList[i];
StopSession(ref session);
}
OnServerStop(this, "");
}
