File: //lib/python2.7/site-packages/dns/inet.pyc
�
�b�Wc @ s� d Z d d l Z d d l Z d d l Z e j Z y
e j Z Wn e k
rY d Z n Xd � Z d � Z d � Z
d � Z d S( s* Generic Internet address helper functions.i����Ni' c C sB | t k r t j j | � S| t k r8 t j j | � St � d S( s* Convert the textual form of a network address into its binary form.
@param family: the address family
@type family: int
@param text: the textual address
@type text: string
@raises NotImplementedError: the address family specified is not
implemented.
@rtype: string
N( t AF_INETt dnst ipv4t inet_atont AF_INET6t ipv6t NotImplementedError( t familyt text( ( s, /usr/lib/python2.7/site-packages/dns/inet.pyt inet_pton& s
c C sB | t k r t j j | � S| t k r8 t j j | � St � d S( s/ Convert the binary form of a network address into its textual form.
@param family: the address family
@type family: int
@param address: the binary address
@type address: string
@raises NotImplementedError: the address family specified is not
implemented.
@rtype: string
N( R R R t inet_ntoaR R R ( R t address( ( s, /usr/lib/python2.7/site-packages/dns/inet.pyt inet_ntop: s
c C sX y t j j | � t SWn9 t k
rS y t j j | � t SWqT t � qT Xn Xd S( s� Determine the address family of a textual-form network address.
@param text: the textual address
@type text: string
@raises ValueError: the address family cannot be determined from the input.
@rtype: int
N( R R R R t ExceptionR R t
ValueError( R ( ( s, /usr/lib/python2.7/site-packages/dns/inet.pyt af_for_addressM s
c C s� y6 t t j j | � d � } | d k o4 | d k SWnU t k
r� y* t t j j | � d � } | d k SWq� t k
r� t � q� Xn Xd S( s� Is the textual-form network address a multicast address?
@param text: the textual address
@raises ValueError: the address family cannot be determined from the input.
@rtype: bool
i i� i� i� N( t ordR R R R
R R ( R t first( ( s, /usr/lib/python2.7/site-packages/dns/inet.pyt is_multicast` s
( t __doc__t sockett dns.ipv4R t dns.ipv6R R t AttributeErrorR R R R ( ( ( s, /usr/lib/python2.7/site-packages/dns/inet.pyt <module> s