=Xc ddlmZddlmZmZmZmZddlmZddlm Z m Z gdZ GddZ Gd d Z Gd d Zy )) annotations)ListOptionalSequenceTuple)frames) ExtensionNameExtensionParameter) ExtensionClientExtensionFactoryServerExtensionFactoryc>eZdZUdZded< dd ddZd dZy) r z% Base class for extensions. r nameN)max_sizecy)a) Decode an incoming frame. Args: frame (Frame): incoming frame. max_size: maximum payload size in bytes. Returns: Frame: Decoded frame. Raises: PayloadTooBig: if decoding the payload exceeds ``max_size``. N)selfframers r4s<"226 L( ( V& & R   r