Class: PortProber

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

Overview

lovingly reused from selenium-webdriver

Class Method Summary collapse

Class Method Details

.above(port) ⇒ Object 



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# File 'lib/proxy/port_prober.rb', line 4

def self.above(port)
  port += 1 until free? port
  port
end

.free?(port) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/proxy/port_prober.rb', line 9

def self.free?(port)
  TCPServer.new('localhost', port).close
  true
rescue SocketError, Errno::EADDRINUSE
  false
end