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require 'resolv-replace'
module Mauve
#
# This is just a quick class to resolve a hostname to all its IPs, IPv6 and IPv4.
#
class MauveResolv
class << self
# Get all IPs for a host, both IPv6 and IPv4. ResolvError and
# ResolvTimeout are both rescued.
#
# @param [String] host The hostname
# @return [Array] Array of IP addresses, as Strings.
#
def get_ips_for(host)
record_types = %w(A AAAA)
ips = []
%w(A AAAA).each do |type|
begin
Resolv::DNS.open do |dns|
dns.getresources(host, Resolv::DNS::Resource::IN.const_get(type)).each do |a|
ips << a.address.to_s
end
end
rescue Resolv::ResolvError, Resolv::ResolvTimeout => e
logger.warn("#{host} could not be resolved because #{e.message}.")
end
end
ips
end
# @return [Log4r::Logger]
def logger
@logger ||= Log4r::Logger.new(self.to_s)
end
end
end
end
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