Class: Internet

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

Constant Summary collapse

@@available = 
true

Class Method Summary collapse

Class Method Details

.available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/internet.rb', line 8

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

  begin
    index=open('http://www.google.com').read 
    if index.include?('<Title>Google')
      @@available = true
    else
      puts "open('http://www.google.com') returned false"
    end
  rescue Exception => e
    puts "open('http://www.google.com') raised an exception: #{e.to_s}"
    @@available = false
  end
  @@available
end