parseip
parseip(addr)
Parse a string specifying an IPv4 or IPv6 ip address.
Examples
In the Julia programming language, the function parseip(addr)
is used to parse a string specifying an IPv4 or IPv6 IP address and returns an IPv4
or IPv6
object representing the parsed address.
-
Parse an IPv4 address:
julia> ipv4_addr = parseip("192.168.0.1") IPv4("192.168.0.1")
This example parses the string
"192.168.0.1"
and returns anIPv4
object representing the parsed IPv4 address. -
Parse an IPv6 address:
julia> ipv6_addr = parseip("2001:0db8:85a3:0000:0000:8a2e:0370:7334") IPv6("2001:db8:85a3::8a2e:370:7334")
This example parses the string
"2001:0db8:85a3:0000:0000:8a2e:0370:7334"
and returns anIPv6
object representing the parsed IPv6 address. -
Handle invalid IP address string:
julia> invalid_addr = parseip("192.168.0") ERROR: ArgumentError: invalid IP address format: "192.168.0"
If the provided IP address string is not in a valid format, an
ArgumentError
is thrown. In this example,"192.168.0"
is an incomplete IPv4 address, resulting in an error. -
Handle IP address with leading zeros:
julia> ipv6_addr = parseip("2001:0db8:0085:0000:0000:8a2e:0370:7334") IPv6("2001:db8:85::8a2e:370:7334")
The function automatically handles IP addresses with leading zeros and simplifies the representation. In this example,
"2001:0db8:0085:0000:0000:8a2e:0370:7334"
is simplified to"2001:db8:85::8a2e:370:7334"
. - Check the type of the parsed IP address:
julia> ip = parseip("192.168.0.1") julia> isa(ip, IPv4) true
After parsing the IP address, you can use the
isa
function to check if the parsed address is of typeIPv4
orIPv6
.
It's important to note that the parseip
function only parses and validates the IP address string; it does not perform any network-related operations.
See Also
ascii, base64decode, Base64DecodePipe, base64encode, Base64EncodePipe, bin, bits, bytestring, charwidth, chomp, chop, chr2ind, contains, endswith, escape_string, graphemes, ind2chr, iscntrl, istext, isupper, isvalid, join, lcfirst, lowercase, lpad, lstrip, normalize_string, num2hex, parseip, randstring, readuntil, replace, repr, rpad, rsplit, rstrip, search, searchindex, split, startswith, string, stringmime, strip, strwidth, summary, takebuf_string, ucfirst, unescape_string, uppercase, utf16, utf32, utf8, wstring,User Contributed Notes
Add a Note
The format of note supported is markdown, use triple backtick to start and end a code block.