def valid_str(addr, flags=0):
"""
@param addr: An IPv4 address in presentation (string) format.
@param flags: decides which rules are applied to the interpretation of the
addr value. Supported constants are INET_PTON and ZEROFILL. See the
netaddr.core docs for details.
@return: C{True} if IPv4 address is valid, C{False} otherwise.
"""
if addr == '':
raise AddrFormatError('Empty strings are not supported!')
validity = True
if flags & ZEROFILL:
addr = '.'.join(['%d' % int(i) for i in addr.split('.')])
try:
if flags & INET_PTON:
_inet_pton(AF_INET, addr)
else:
_inet_aton(addr)
except:
validity = False
return validity
def valid_str(addr, flags=0):
"""
:param addr: An IPv4 address in presentation (string) format.
:param flags: decides which rules are applied to the interpretation of the
addr value. Supported constants are INET_PTON and ZEROFILL. See the
netaddr.core docs for details.
:return: ``True`` if IPv4 address is valid, ``False`` otherwise.
"""
if addr == '':
raise AddrFormatError('Empty strings are not supported!')
validity = True
if flags & ZEROFILL:
addr = '.'.join(['%d' % int(i) for i in addr.split('.')])
try:
if flags & INET_PTON:
_inet_pton(AF_INET, addr)
else:
_inet_aton(addr)
except:
validity = False
return validity
def valid_str(addr, flags=0):
"""
:param addr: An IPv4 address in presentation (string) format.
:param flags: decides which rules are applied to the interpretation of the
addr value. Supported constants are INET_PTON and ZEROFILL. See the
netaddr.core docs for details.
:return: ``True`` if IPv4 address is valid, ``False`` otherwise.
"""
if addr == "":
raise AddrFormatError("Empty strings are not supported!")
validity = True
if flags & ZEROFILL:
addr = ".".join(["%d" % int(i) for i in addr.split(".")])
try:
if flags & INET_PTON:
_inet_pton(AF_INET, addr)
else:
_inet_aton(addr)
except:
validity = False
return validity
def valid_str(addr):
"""
@param addr: An IPv4 address in presentation (string) format.
@return: C{True} if IPv4 address is valid, C{False} otherwise.
"""
if addr == "":
raise AddrFormatError("Empty strings are not supported!")
try:
_inet_aton(addr)
except:
return False
return True
def valid_str(addr):
"""
@param addr: An IPv4 address in presentation (string) format.
@return: C{True} if IPv4 address is valid, C{False} otherwise.
"""
if addr == '':
raise AddrFormatError('Empty strings are not supported!')
try:
_inet_aton(addr)
except:
return False
return True
def str_to_int(addr):
"""
@param addr: An IPv4 dotted decimal address in string form.
@return: The equivalent unsigned integer for a given IPv4 address.
"""
if addr == "":
raise AddrFormatError("Empty strings are not supported!")
try:
return _struct.unpack(">I", _inet_aton(addr))[0]
except:
# Windows platform workaround.
if hasattr(addr, "lower") and _platform.system() == "Windows":
if addr.lower() == "0xffffffff":
return 0xFFFFFFFF
raise AddrFormatError("%r is not a valid IPv4 address string!" % addr)
def str_to_int(addr):
"""
@param addr: An IPv4 dotted decimal address in string form.
@return: The equivalent unsigned integer for a given IPv4 address.
"""
if addr == '':
raise AddrFormatError('Empty strings are not supported!')
try:
return _struct.unpack('>I', _inet_aton(addr))[0]
except:
# Windows platform workaround.
if hasattr(addr, 'lower') and _platform.system() == 'Windows':
if addr.lower() == '0xffffffff':
return 0xffffffff
raise AddrFormatError('%r is not a valid IPv4 address string!' \
% addr)
def str_to_int(addr, flags=0):
"""
:param addr: An IPv4 dotted decimal address in string form.
:param flags: decides which rules are applied to the interpretation of the
addr value. Supported constants are INET_PTON and ZEROFILL. See the
netaddr.core docs for details.
:return: The equivalent unsigned integer for a given IPv4 address.
"""
if flags & ZEROFILL:
addr = '.'.join(['%d' % int(i) for i in addr.split('.')])
try:
if flags & INET_PTON:
return _struct.unpack('>I', _inet_pton(AF_INET, addr))[0]
else:
return _struct.unpack('>I', _inet_aton(addr))[0]
except:
raise AddrFormatError('%r is not a valid IPv4 address string!' % addr)
def str_to_int(addr, flags=0):
"""
@param addr: An IPv4 dotted decimal address in string form.
@param flags: decides which rules are applied to the interpretation of the
addr value. Supported constants are INET_PTON and ZEROFILL. See the
netaddr.core docs for details.
@return: The equivalent unsigned integer for a given IPv4 address.
"""
if flags & ZEROFILL:
addr = '.'.join(['%d' % int(i) for i in addr.split('.')])
try:
if flags & INET_PTON:
return _struct.unpack('>I', _inet_pton(AF_INET, addr))[0]
else:
return _struct.unpack('>I', _inet_aton(addr))[0]
except:
raise AddrFormatError('%r is not a valid IPv4 address string!' % addr)