Module: CZTop::ZsockOptions

Included in:
Actor, Socket
Defined in:
lib/cztop/zsock_options.rb

Overview

Note:

Most socket options only take effect for subsequent bind/connects.

This module adds the ability to access options of a Socket or an Actor.

See Also:

Defined Under Namespace

Classes: OptionsAccessor

Instance Method Summary collapse

Instance Method Details

#fd ⇒ Integer

Useful for registration in an event-loop.

Returns:

  • (Integer)

See Also:



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# File 'lib/cztop/zsock_options.rb', line 41

def fd
  options.fd
end

#options ⇒ OptionsAccessor

Access to the options of this socket.

Returns:



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# File 'lib/cztop/zsock_options.rb', line 17

def options
  @options ||= OptionsAccessor.new(self)
end

#readable? ⇒ Boolean

Checks whether there’s a message that can be read from the socket without blocking.

Returns:

  • (Boolean) —

    whether the socket is readable



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# File 'lib/cztop/zsock_options.rb', line 25

def readable?
  (options.events & Poller::ZMQ::POLLIN).positive?
end

#to_io ⇒ IO

Returns IO for FD.

Returns:

  • (IO) —

    IO for FD



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# File 'lib/cztop/zsock_options.rb', line 47

def to_io
  IO.for_fd fd, autoclose: false
end

#writable? ⇒ Boolean

Checks whether at least one message can be written to the socket without blocking.

Returns:

  • (Boolean) —

    whether the socket is writable



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# File 'lib/cztop/zsock_options.rb', line 33

def writable?
  (options.events & Poller::ZMQ::POLLOUT).positive?
end