Class: RestFtpDaemon::Launcher

Inherits:
Object
  • Object
show all
Defined in:
lib/rest-ftp-daemon/launcher.rb

Constant Summary collapse

LAUNCHER_PORT_TIMEOUT =

Class constants

3
LAUNCHER_PORT_LOCALHOST = 
"127.0.0.1"

Class Method Summary collapse

Class Method Details

.local_port_used?(port) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rest-ftp-daemon/launcher.rb', line 9

def local_port_used? port
  Timeout.timeout(LAUNCHER_PORT_TIMEOUT) do
    begin
      TCPSocket.new(LAUNCHER_PORT_LOCALHOST, port).close
      true
    rescue Errno::ECONNREFUSED, Errno::EHOSTUNREACH
      false
    rescue Errno::EADDRNOTAVAIL
      "local_port_used: Errno::EADDRNOTAVAIL"
    end
  end
rescue Timeout::Error
  false
end