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Since Windows' version of Python doesn't build with IPV6 support, we have

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to be careful about how we try to detect whether a string is IPV6.
This commit is contained in:
James Vega 2004-09-03 13:45:06 +00:00
parent 75dc3e804a
commit 911d9db4a4
1 changed files with 18 additions and 11 deletions
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29
src/utils.py
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@ -612,25 +612,32 @@ def isIP(s):
except socket.error:
return False
def bruteIsIPV6(s):
if s.count('::') <= 1:
L = s.split(':')
if len(L) <= 8:
for x in L:
if x:
try:
int(x, 16)
except ValueError:
return False
return True
return False
def isIPV6(s):
"""Returns whether or not a given string is an IPV6 address."""
try:
return bool(socket.inet_pton(socket.AF_INET6, s))
if hasattr(socket, 'inet_pton'):
return bool(socket.inet_pton(socket.AF_INET6, s))
else:
return bruteIsIPV6(s)
except socket.error:
try:
socket.inet_pton(socket.AF_INET6, '::')
except socket.error:
# We gotta fake it.
if s.count('::') <= 1:
L = s.split(':')
if len(L) <= 8:
for x in L:
if x:
try:
int(x, 16)
except ValueError:
return False
return True
return bruteIsIPV6(s)
return False
class InsensitivePreservingDict(UserDict.DictMixin, object):