Class: WifiGeoLocation::WifiTower

Inherits:
Object
  • Object
show all
Defined in:
lib/wifi_geo_location/wifi_tower.rb

Class Method Summary collapse

Class Method Details

.scan ⇒ Object 



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# File 'lib/wifi_geo_location/wifi_tower.rb', line 3

def self.scan
  if RUBY_PLATFORM =~ /darwin/
    lines = `/System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport -s`.split(/[\r\n]/)
    lines.shift

    lines.map do |i|
      a = i.scan(/[^\s]+/)
      { mac_address: a[1], signal_strength: a[2].to_i, channel: a[3].to_i }
    end
  else
    raise 'using only Max OSX'
  end
end