/**
*
* @Title: shutdown
* @Description: 关闭连接
* @param @throws IOException 参数
* @return void 返回类型
*/
public void shutdownNow()
{
//如果客户端已经就绪并且激活（数据交互）
if (clientSession.IsReady && clientSession.IsActive == true)
{
//发送多次关闭信息
Shutdown shutdown = new Shutdown();
shutdown.DestinationID = clientSession.Destination.SocketID;
shutdown.SetSession(clientSession);
try
{
clientEndpoint.DoSend(shutdown);
// TimeUnit.MILLISECONDS.sleep(100);
}
catch (Exception e)
{
//logger.log(Level.SEVERE, "ERROR: Connection could not be stopped!", e);
}
clientSession.Socket.GetReceiver().Stop();
clientEndpoint.Stop();
//cd 添加 客户端一旦关闭就无效了，可以不移除，该对象关闭则不能使用了
clientEndpoint.RemoveSession(clientSession.SocketID);
//关闭发送
clientSession.Socket.GetSender().Stop();
closed = true;
}
clientEndpoint.Stop();
}
public void ShutDown()
{
shutdown = true;
endpoint.Stop();
}