Module: Fargo::Supports::FileList

Extended by:
ActiveSupport::Concern
Included in:
Client
Defined in:
lib/fargo/supports/file_list.rb

Defined Under Namespace

Classes: Listing

Instance Method Summary collapse

Instance Method Details

#file_list(nick) ⇒ Object

Lazily load the file list for the nick. Subscribe to the client for the event :file_list to get notified.



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# File 'lib/fargo/supports/file_list.rb', line 17

def file_list nick
  if @file_list.has_key?(nick)
    return parse_file_list(@file_list[nick], nick)
  elsif @getting_file_list[nick]
    return true
  end

  subscription_id = channel.subscribe do |type, map|
    case type
      when :download_finished, :download_failed, :connection_timeout
        if map[:nick] == nick
          @file_list[nick] = map[:file]

          channel.unsubscribe subscription_id
          channel << [:file_list,
              {:nick => nick, :list => @file_list[nick]}]

          @getting_file_list.delete nick
        end
    end
  end

  @getting_file_list[nick] = true
  download nick, 'files.xml.bz2'
end

#file_list!(nick, timeout = 10) ⇒ Object

Wait for the results to arrive, timed out after some time



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# File 'lib/fargo/supports/file_list.rb', line 44

def file_list! nick, timeout = 10
  if @file_list.has_key?(nick)
    return parse_file_list(@file_list[nick], nick)
  end

  list = nil
  list_gotten = lambda{ |type, map|
    if type == :file_list && map[:nick] == nick
      list = map[:list]
      true
    else
      false
    end
  }

  timeout_response(timeout, list_gotten){ file_list nick }

  parse_file_list list, nick
end