o
    )f<                     @   sF   d dl Z d dlmZmZ ddlmZ ddlmZ G dd de jZ	dS )    N)Optionalcast   )set_exception)tcp_nodelayc                   @   s   e Zd ZdZdejddfddZedefddZ	dd	d
Z
dddZdddZdddZdejddfddZdee ddfddZdddZdS )BaseProtocol)_loop_paused_drain_waiterZ_connection_lost_reading_paused	transportloopreturnNc                 C   s"   || _ d| _d | _d| _d | _d S NF)r   r	   r
   r   r   )selfr    r   5lib/python3.10/site-packages/aiohttp/base_protocol.py__init__   s
   
zBaseProtocol.__init__c                 C   s
   | j duS )z&Return True if the connection is open.N)r   r   r   r   r   	connected   s   
zBaseProtocol.connectedc                 C   s   | j rJ d| _ d S NT)r	   r   r   r   r   pause_writing   s   

zBaseProtocol.pause_writingc                 C   sB   | j sJ d| _ | j}|d urd | _| s|d  d S d S d S r   )r	   r
   done
set_resultr   waiterr   r   r   resume_writing#   s   
zBaseProtocol.resume_writingc              
   C   sJ   | j s!| jd ur#z| j  W n tttfy   Y nw d| _ d S d S d S r   )r   r   pause_readingAttributeErrorNotImplementedErrorRuntimeErrorr   r   r   r   r   -      
zBaseProtocol.pause_readingc              
   C   sJ   | j r!| jd ur#z| j  W n tttfy   Y nw d| _ d S d S d S r   )r   r   resume_readingr   r   r    r   r   r   r   r"   5   r!   zBaseProtocol.resume_readingr   c                 C   s    t tj|}t|d || _d S r   )r   asyncioZ	Transportr   r   )r   r   trr   r   r   connection_made=   s   

zBaseProtocol.connection_madeexcc                 C   s^   d | _ | jsd S | j}|d u rd S d | _| rd S |d u r%|d  d S t|td| d S NzConnection lost)r   r	   r
   r   r   r   ConnectionError)r   r&   r   r   r   r   connection_lostB   s    zBaseProtocol.connection_lostc                    sL   | j std| jsd S | j}|d u r| j }|| _t|I d H  d S r'   )r   ConnectionResetErrorr	   r
   r   Zcreate_futurer#   Zshieldr   r   r   r   _drain_helperV   s   
zBaseProtocol._drain_helper)r   N)__name__
__module____qualname__	__slots__r#   ZAbstractEventLoopr   propertyboolr   r   r   r   r"   ZBaseTransportr%   r   BaseExceptionr)   r+   r   r   r   r   r      s    	




r   )
r#   typingr   r   Zhelpersr   Ztcp_helpersr   ZProtocolr   r   r   r   r   <module>   s
    