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require 'forwardable'
module ZMQ
class PollItem
extend Forwardable
def_delegators :@poll_item, :pointer, :readable?, :writable?
attr_accessor :pollable, :poll_item
def initialize(zmq_poll_item = nil)
@poll_item = zmq_poll_item || LibZMQ::PollItem.new
end
def self.from_pointer(pointer)
self.new(LibZMQ::PollItem.new(pointer))
end
def self.from_pollable(pollable)
item = self.new
item.pollable = pollable
case
when pollable.respond_to?(:socket)
item.socket = pollable.socket
when pollable.respond_to?(:posix_fileno)
item.fd = pollable.posix_fileno
when pollable.respond_to?(:io)
item.fd = pollable.io.posix_fileno
end
item
end
def closed?
case
when pollable.respond_to?(:closed?)
pollable.closed?
when pollable.respond_to?(:socket)
pollable.socket.nil?
when pollable.respond_to?(:io)
pollable.io.closed?
end
end
def socket=(arg); @poll_item[:socket] = arg; end
def socket; @poll_item[:socket]; end
def fd=(arg); @poll_item[:fd] = arg; end
def fd; @poll_item[:fd]; end
def events=(arg); @poll_item[:events] = arg; end
def events; @poll_item[:events]; end
end
end
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