swoole_server->connection_info

swoole_server->connection_info ����������ȡ���ӵ���Ϣ 

function swoole_server->connection_info(int $fd, int $from_id, bool $ignore_close = false)

��Ҫswoole-1.5.8���ϰ汾
connect_time, last_time ��v1.6.10+����
connection_info������UDP������������Ҫ����from_id���� 

$fdinfo = $serv->connection_info($fd);
var_dump($fdinfo);
array(5) {
  ["from_id"]=>int(3)
  ["server_fd"]=>int(14)
  ["server_port"]=>int(9501)
  ["remote_port"]=>int(19889)
  ["remote_ip"]=>string(9) "127.0.0.1"
  ["connect_time"]=>int(1390212495)
  ["last_time"]=>int(1390212760)
}

$udp_client = $serv->connection_info($fd, $from_id);
var_dump($udp_client);