try
          if TAsioClient(FClientLst.Objects[i]).Socketptr > 0 then begin
            Asio_closesocket(TAsioClient(FClientLst.Objects[i]).Socketptr);
            TAsioClient(FClientLst.Objects[i]).Socketptr := 0;
          end;
          //Asio_DisConnedCallback(integer(TAsioClient(FClientLst.Objects[i])));
        except
        end; 

DllExport int Asio_closesocket(session * isocket)
{
    //isocket->userdata=0;//不允许再触发
    try
    {
    isocket->deadtime=GetTickCount();    
    isocket->socket().cancel();
    boost::system::error_code ignored_ec;  
        isocket->socket().shutdown(boost::asio::ip::tcp::socket::shutdown_both, ignored_ec);
    isocket->socket().close();

    }
    catch(...)
    {}
    //EnterCriticalSection(&criCounter);
    //deadlist.push_back(isocket);
    //LeaveCriticalSection(&criCounter);

    //delete isocket;
    return 0;
}

DllExport int Asio_Client_Free(session * isocket)
{
    delete isocket;
    return 0;    
}

void handle_write(const boost::system::error_code& error,int iuser,int iuser2)
  {
    if(Callback_writedata!=NULL)
    {
    //     std::cout << "write ok " << iuser <<  "\n" ; 
         Callback_writedata(iuser,iuser2);
    }
    if (!error)
    {
       
    }
    else
    {
      socket_.close();    
      if(Callback_DisConn!=NULL)
      {
         Callback_DisConn(userdata);
      }
    
     
       delete this;
    }
  }

try
          if TAsioClient(FClientLst.Objects[i]).Socketptr > 0 then begin
            TAsioClient(FClientLst.Objects[i]).Write(@bytes[0],1);
        except
        end;