Sisimai::RFC7913pm
Ip related class
Usage
use Sisimai::RFC791;my $p = Sisimai::RFC791->find("mx7.example.jp:[192.0.2.27]"); # ["192.0.2.27"]
Overview
"Sisimai::RFC791" is a class related to IP
Class methods
"is_ipv4address(String)"
"is_ipv4address" method returns 1 if the argument is an valid IPv4 address.
print Sisimai::RFC791->is_ipv4address("192.0.2.25"); # 1print Sisimai::RFC791->is_ipv4address("123.456.78.9"); # 0
"find(String)"
"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"]