Class: MailRoom::IMAP

Inherits:
Net::IMAP
  • Object
show all
Defined in:
lib/mail_room/backports/imap.rb

Instance Method Summary collapse

Instance Method Details

#idle(timeout = nil, &response_handler) ⇒ Object

Backported 2.3.0 version of net/imap idle command to support timeout

Raises:

  • (LocalJumpError) 


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# File 'lib/mail_room/backports/imap.rb', line 4

def idle(timeout = nil, &response_handler)
  raise LocalJumpError, "no block given" unless response_handler

  response = nil

  synchronize do
    tag = Thread.current[:net_imap_tag] = generate_tag
    put_string("#{tag} IDLE#{CRLF}")

    begin
      add_response_handler(response_handler)
      @idle_done_cond = new_cond
      @idle_done_cond.wait(timeout)
      @idle_done_cond = nil
      if @receiver_thread_terminating
        raise Net::IMAP::Error, "connection closed"
      end
    ensure
      unless @receiver_thread_terminating
        remove_response_handler(response_handler)
        put_string("DONE#{CRLF}")
        response = get_tagged_response(tag, "IDLE")
      end
    end
  end

  return response
end