lib/submodules/ably-ruby/lib/ably/models/presence_message.rb in ably-rest-1.1.6 vs lib/submodules/ably-ruby/lib/ably/models/presence_message.rb in ably-rest-1.1.7

@@ -123,9 +123,23 @@
       as_json(*args).tap do |presence_message|
         decode_binary_data_before_to_json presence_message
       end.to_json
     end
 
+    # The size is the sum over data and clientId in bytes (TO3l8a)
+    #
+    def size
+      %w(data client_id).map do |attr|
+        if (value = attributes[attr.to_sym]).is_a?(String)
+          value.bytesize
+        elsif value.nil?
+          0
+        else
+          value.to_json.bytesize
+        end
+      end.sum
+    end
+
     # Assign this presence message to a ProtocolMessage before delivery to the Ably system
     # @api private
     def assign_to_protocol_message(protocol_message)
       @protocol_message = protocol_message
     end