p; if not session[i-1].remote_connected then  {假如远征尚未连接}
                            begin
                               session[i-1].Request:=true;      {置请求数据就绪标志}
                               session[i-1].CSocket.host:=host;  {设置远程主机地址}
                               session[i-1].CSocket.port:=port;     {设置端口}
                               session[i-1].CSocket.active:=true;   {连接远程主机}
                               session[i-1].Lookingup:=true;        {置标志}
                               session[i-1].LookupTime:=0;          {从0开始计时}
                            end
                         else
                            {假如远程已连接，直接发送请求}
                            session[i-1].CSocket.socket.sendtext(session[i-1].request_str);                                    
                         break;      &n