mirror of https://github.com/flaggo/pydu.git
65 lines
1.4 KiB
ReStructuredText
65 lines
1.4 KiB
ReStructuredText
Network
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-------
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.. py:function:: pydu.network.dotted_netmask(mask)
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Converts mask from /`xx` format to `xxx.xxx.xxx.xxx`.
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``mask`` can be either ``int`` or ``str``.
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>>> from pydu.network import dotted_netmask
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>>> dotted_netmask('24')
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'255.255.255.0'
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>>> dotted_netmask(24)
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'255.255.255.0'
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.. py:function:: pydu.network.is_ipv4(ip)
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Judge whether the given ``ip`` is IPV4 address.
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>>> from pydu.network import is_ipv4
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>>> is_ipv4('8.8.8.8')
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True
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>>> is_ipv4('localhost.localdomain')
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False
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.. py:function:: pydu.network.is_ipv6(ip)
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Judge whether the given ``ip`` is IPV6 address.
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>>> from pydu.network import is_ipv6
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>>> is_ipv6('fe80::9e5b:b149:e187:1a18')
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True
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>>> is_ipv6('localhost.localdomain')
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False
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.. py:function:: pydu.network.get_free_port()
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Get free port which could be bound.
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>>> from pydu.network import get_free_port
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>>> get_free_port()
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57118
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.. py:function:: pydu.network.ip2int(ip_str)
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Convert ip to integer. Support IPV4 and IPV6.
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Raise ``ValueError`` if convert failed.
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>>> from pydu.network import ip2int
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>>> ip2int('10.1.1.1')
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167837953
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.. py:function:: pydu.network.int2ip(ip_int)
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Convert integer to ip. Support IPV4 and IPV6.
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Raise ``ValueError`` if convert failed.
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>>> from pydu.network import int2ip
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>>> int2ip(167837953)
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'10.1.1.1'
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