a àMÒeß ã @ s¨ d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlZd dl Z d dlZ d dlZ d dl mZmZmZmZmZ G dd„ deƒZG dd„ deƒZG dd„ deƒZdS ) é N)ÚQUIC_MAX_DATAGRAMÚAsyncQuicConnectionÚAsyncQuicManagerÚBaseQuicStreamÚ UnexpectedEOFc s` e Zd Z‡ fdd„Zdd„ Zdd„ Zddd „Zddd„Zd d„ Zdd„ Z dd„ Z dd„ Z‡ ZS )ÚAsyncioQuicStreamc s t ƒ ||¡ t ¡ | _d S ©N)ÚsuperÚ__init__ÚasyncioÚ ConditionÚ_wake_up)ÚselfÚ connectionÚ stream_id©Ú __class__© ú5/usr/lib/python3.9/site-packages/dns/quic/_asyncio.pyr s zAsyncioQuicStream.__init__c à sN | j 4 I d H š& | j ¡ I d H W d ƒI d H qJ1 I d H s@0 Y d S r )r Úwait©r r r r Ú_wait_for_wake_up s z#AsyncioQuicStream._wait_for_wake_upc à sb | |¡}| j |¡rd S || _zt | ¡ |¡I d H W n tyT tj j ‚Y n0 d| _q d S )Nr )Z_timeout_from_expirationÚ_bufferZhaveZ _expectingr Úwait_forr ÚTimeoutErrorÚdnsÚ exceptionÚTimeout)r ÚamountÚ expirationÚtimeoutr r r r " s zAsyncioQuicStream.wait_forNc à sP | |¡}| d|¡I d H t d| j d¡¡\}| ||¡I d H | j |¡S )Né z!H)Z_expiration_from_timeoutr ÚstructÚunpackr Úget)r r r Úsizer r r Úreceive. s zAsyncioQuicStream.receiveFc à s&