Overview
Atlassian Sourcetree is a free Git and Mercurial client for Windows.
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= rping == Description rping is a ruby implementation of ping. * rping use 'raw socket'. * root authority is required. == Source Code https://bitbucket.org/winebarrel/rping == Example === Command root> rping Usage: rping [options] -c COUNT -i INTERVAL -w TIMEOUT -d DESTINATION root> rping -c 3 -d localhost PING localhost 36 bytes from localhost (127.0.0.1): icmp_seq=1 ttl=128 time=1.0 ms 36 bytes from localhost (127.0.0.1): icmp_seq=2 ttl=128 time=0.0 ms 36 bytes from localhost (127.0.0.1): icmp_seq=3 ttl=128 time=0.0 ms == Library require 'lib/rping' p RPing.ping('localhost') #=> [{:time=>0.0, :dest=>"127.0.0.1", :src=>"127.0.0.1", :ttl=>128, :size=>36, :seq=>1}] RPing.ping('127.0.0.1', :count => 3) do |reply| p reply #=> {:time=>0.0, :src=>"127.0.0.1", :dest=>"127.0.0.1", :ttl=>128, :size=>36, :seq=>1} end dests = (1..255).map {|i| "127.0.0.#{i}" } p RPing.multi_ping(dests, :timeout => 0.3) #=> {"127.0.0.1" => [{:time=>0.0, :dest=>"127.0.0.1", :src=>"127.0.0.1", :ttl=>128, :size=>36, :seq=>1}], # "127.0.0.2" => [nil], # "127.0.0.3" => [nil], # ... == Reference Documents * http://www.notwork.org/ipr/article/serial08.html * http://www.faqs.org/rfcs/rfc792.html