diff options
| author | Steve Kemp <steve@steve.org.uk> | 2012-11-20 10:19:59 +0000 |
|---|---|---|
| committer | Steve Kemp <steve@steve.org.uk> | 2012-11-20 10:19:59 +0000 |
| commit | 00be14ac2cb658239c3f70a4c73bd8adbedb7f41 (patch) | |
| tree | c7fa2ea539a061b4f8cf929500326581b6f21045 /lib/custodian/multiping.rb | |
| parent | f37871204728b155f589bf6add2a58347116704b (diff) | |
Comment updates.
Diffstat (limited to 'lib/custodian/multiping.rb')
| -rw-r--r-- | lib/custodian/multiping.rb | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/custodian/multiping.rb b/lib/custodian/multiping.rb index a39e81b..b498f13 100644 --- a/lib/custodian/multiping.rb +++ b/lib/custodian/multiping.rb @@ -4,6 +4,13 @@ require 'socket' require 'timeout' +# +# This class has methods to determine whether the target +# of a hostname/IP address is IPv4 or IPv6. +# +# Assuming the address resolves to one of those two types +# it can invoke on of /usr/bin/ping or /usr/bin/ping6 appropriately. +# class MultiPing # @@ -11,6 +18,9 @@ class MultiPing # attr_reader :hostname, :resolved + # + # Save the hostname away, resolve it if possible. + # def initialize( hostname ) @hostname = hostname @resolved = resolve_hostname( hostname ) @@ -18,14 +28,13 @@ class MultiPing # - # + # TODO: Use custodian/dnsutil now it exists. # def resolve_hostname( hostname ) res = nil begin timeout( 4 ) do - begin Socket.getaddrinfo(hostname, 'echo').each do |a| res = a[3] @@ -96,6 +105,5 @@ class MultiPing return false end - end |