/**
* @desc 打开套接字，设置为非阻塞
* @see Socket::Open()
*/
public function Open($sAddr = "0.0.0.0", $iPort = 0, $bReuseAddr = true)
{
if (parent::Open($sAddr, $iPort, $bReuseAddr) == -1 || $this->SetBlock(false) == -1) {
$this->Close();
return -1;
}
return 0;
}
