Sha256: e5f66d4013d9aa0d46e178fedb9d6445093f2429cb492157e16ee011da9a53e6
Contents?: true
Size: 894 Bytes
Versions: 7
Compression:
Stored size: 894 Bytes
Contents
# frozen_string_literal: true
module Ftpd
module DataServerFactory
# Factory for creating TCPServer used for passive mode
# connections. This factory binds to a random port within a
# specific range of ports.
class SpecificPortRange
# @param interface [String] The IP address of the interface to
# bind to (e.g. "127.0.0.1")
# @param ports [nil, Range] The range of ports to bind to.
def initialize(interface, ports)
@interface = interface
@ports = ports
end
# @return [TCPServer]
def make_tcp_server
ports_to_try = @ports.to_a.shuffle
until ports_to_try.empty?
port = ports_to_try.shift
begin
return TCPServer.new(@interface, port)
rescue Errno::EADDRINUSE
end
end
TCPServer.new(@interface, 0)
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems