Class: Internet

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

Constant Summary collapse

@@available = 
nil

Class Method Summary collapse

Class Method Details

.available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/internet.rb', line 7

def self.available?
  return @@available if !@@available.nil?

  begin
    @@available = true if open('http://www.google.com')
  rescue
    @@available = false
  end
  @@available
end