U #i~@slddlmZddlZddlZddlZddlZddgZdZdddd Zddd d dZ d d d d ddZ dS)) annotationsN accept_key apply_maskz$258EAFA5-E914-47DA-95CA-C5AB0DC85B11str)returncCstd}t|S)zB Generate a random key for the Sec-WebSocket-Key header. )secretsZ token_bytesbase64 b64encodedecode)keyr X/var/www/html/me.goteku.com/backend/venv/lib/python3.8/site-packages/websockets/utils.py generate_keys r)r rcCs$t|t}t|S)z Compute the value of the Sec-WebSocket-Accept header. Args: key: Value of the Sec-WebSocket-Key header. )hashlibsha1GUIDencodedigestr r r )r rr r rrsbytes)datamaskrcCsjt|dkrtdt|tj}|t|d|dt|d}t|tj}||At|tjS)z Apply masking to the data of a WebSocket message. Args: data: Data to mask. mask: 4-bytes mask. zmask must contain 4 bytesN)len ValueErrorint from_bytessys byteorderto_bytes)rrZdata_intZ mask_repeatedZmask_intr r rr$s $) __future__rr rrr__all__rrrrr r r rs