class Specinfra::Command::Darwin::Base::Port

Public Class Methods

check_is_listening(port, options={}) click to toggle source
# File lib/specinfra/command/darwin/base/port.rb, line 3
def check_is_listening(port, options={})
  regexp   = ":#{port} "
  protocol = options[:protocol] || 'tcp'
  protocol_options = case protocol
  when 'tcp'
    "-iTCP -sTCP:LISTEN"
  when 'tcp6'
    "-i6TCP -sTCP:LISTEN"
  when 'udp'
    "-iUDP"
  when 'udp6'
    "-i6UDP"
  end
  "lsof -nP #{protocol_options} | grep -- #{escape(regexp)}"
end