Class: PortScanner::TCP

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

Instance Method Summary collapse

Instance Method Details

#scan(ip, port) ⇒ Object 



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

def scan( ip, port )
  begin
    Timeout::timeout(1) do 
      begin
        s = TCPSocket.new(ip, port)
        s.close
        return true
      rescue Errno::ECONNREFUSED, Errno::EHOSTUNREACH
        return false
      end
    end
  rescue Timeout::Error
  end

  return false
end