IPv4 address logic.
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valid_str(addr)
Returns:
True if IPv4 address is valid, False
otherwise. |
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str_to_int(addr)
Returns:
The equivalent unsigned integer for a given IPv4 address. |
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int_to_str(int_val,
dialect=None)
Returns:
The IPv4 presentation (string) format address equivalent to the
unsigned integer provided. |
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int_to_arpa(int_val)
Returns:
The reverse DNS lookup for an IPv4 address in network byte order
integer form. |
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int_to_packed(int_val)
Returns:
a packed string that is equivalent to value represented by an
unsigned integer. |
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packed_to_int(packed_int)
Returns:
An unsigned integer equivalent to value of network address
represented by packed binary string. |
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int_to_words(int_val)
Returns:
An integer word (octet) sequence that is equivalent to value
represented by an unsigned integer. |
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words_to_int(words)
Returns:
An unsigned integer that is equivalent to value represented by word
(octet) sequence. |
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int_to_bits(int_val,
word_sep=None) |
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OPT_IMPORTS = True
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width = 32
The width (in bits) of this address type.
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word_size = 8
The individual word size (in bits) of this address type.
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word_fmt = ' %d '
The format string to be used when converting words to string values.
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word_sep = ' . '
The separator character used between each word.
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family = 2
The AF_* constant value of this address type.
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family_name = ' IPv4 '
A friendly string name address type.
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version = 4
The version of this address type.
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word_base = 10
The number base to be used when interpreting word values as integers.
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max_int = 4294967295
The maximum integer value that can be represented by this address
type.
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num_words = 4
The number of words in this address type.
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max_word = 255
The maximum integer value for an individual word in this address
type.
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