Edit file File name : mcast.pyo Content :� A fc @ s} d Z d Z d Z d Z d d l Z d d l Z d d l Z d d l Z d � Z d � Z d � Z e d k ry e � n d S( i� s 225.0.0.250s' ff15:7079:7468:6f6e:6465:6d6f:6d63:6173i i����Nc C sM d t j d k r t n t } d t j d k r? t | � n t | � d S( Ns -6i s -s( t syst argvt MYGROUP_6t MYGROUP_4t sendert receiver( t group( ( s* /usr/lib64/python2.7/Demo/sockets/mcast.pyt main s c C s� t j | d � d } t j | d t j � } t j d t � } | d t j k rp | j t j t j | � n | j t j t j | � xK t r� t t j � � } | j | d | d d t f � t j d � q� Wd S( Ni s @is i i ( t sockett getaddrinfot Nonet SOCK_DGRAMt structt packt MYTTLt AF_INETt setsockoptt IPPROTO_IPt IP_MULTICAST_TTLt IPPROTO_IPV6t IPV6_MULTICAST_HOPSt Truet reprt timet sendtot MYPORTt sleep( R t addrinfot st ttl_bint data( ( s* /usr/lib64/python2.7/Demo/sockets/mcast.pyR s "c C sP t j | d � d } t j | d t j � } | j t j t j d � | j d t f � t j | d | d d � } | d t j k r� | t j d t j � } | j t j t j | � n/ | t j d d � } | j t j t j | � xY t rK| j d � \ } } x | d d k r.| d } qWt | � d t | � GHq� Wd S( Ni i t i s =Is @Ii� i����s s ( R R R R R t SOL_SOCKETt SO_REUSEADDRt bindR t inet_ptonR R R t INADDR_ANYR t IP_ADD_MEMBERSHIPR t IPV6_JOIN_GROUPR t recvfromt strR ( R R R t group_bint mreqR R ( ( s* /usr/lib64/python2.7/Demo/sockets/mcast.pyR 1 s t __main__( R R R R R R R R R R R t __name__( ( ( s* /usr/lib64/python2.7/Demo/sockets/mcast.pyt <module> s Save