Class: EZMQ::Client

Inherits:
Socket show all
Defined in:
lib/ezmq/request.rb

Overview

Request socket that sends messages and receives replies.

Instance Attribute Summary

Attributes inherited from Socket

#context, #decode, #encode, #socket

Instance Method Summary collapse

Methods inherited from Socket

#connect, #listen, #receive, #send

Constructor Details

#initialize(mode = :connect, **options) ⇒ Client

Creates a new Client socket.

Parameters:

  • mode (:bind, :connect) (defaults to: :connect) —

    (:connect) a mode for the socket.

  • options (Hash) —

    optional parameters.

See Also:



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# File 'lib/ezmq/request.rb', line 15

def initialize(mode = :connect, **options)
  super mode, ZMQ::REQ, options
end

Instance Method Details

#request(message, **options) ⇒ void

This method returns an undefined value.

Sends a message and waits to receive a response.

Parameters:

  • message (String) —

    the message to send.

  • options (Hash) —

    optional parameters.

Options Hash (**options):

  • encode (lambda) —

    how to encode the message.

  • decode (lambda) —

    how to decode the message.



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# File 'lib/ezmq/request.rb', line 28

def request(message, **options)
  send message, options
  if block_given?
    yield receive options
  else
    receive options
  end
end