| Sisimai::RFC791(3pm) | User Contributed Perl Documentation | Sisimai::RFC791(3pm) |
Sisimai::RFC791 - IP related class
use Sisimai::RFC791;
my $p = Sisimai::RFC791->find("mx7.example.jp:[192.0.2.27]"); # ["192.0.2.27"]
"Sisimai::RFC791" is a class related to IP
"is_ipv4address" method returns 1 if the argument is an valid IPv4 address.
print Sisimai::RFC791->is_ipv4address("192.0.2.25"); # 1
print Sisimai::RFC791->is_ipv4address("123.456.78.9"); # 0
"find" method return all the IPv4 address found in the given string.
my $v = "connection refused from 192.0.2.1, DNSBL returned 127.0.0.2";
my $p = Sisimai::RFC791->find($v); # ["192.0.2.1", "127.0.0.2"]
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This software is distributed under The BSD 2-Clause License.
| 2025-04-12 | perl v5.40.1 |