o
    +if                     @   s   U d dl Z d dlZd dlmZmZmZmZmZmZ ddl	m
Z
 ddlmZ dZzd dlZW n ey8   dZY nw dZG dd	 d	e
ZG d
d de
Zeeeef  ZerWeneZeed< dS )    N)AnyDictListOptionalTypeUnion   )AbstractResolver)get_running_loop)ThreadedResolverAsyncResolverDefaultResolverFc                   @   sb   e Zd ZdZddeej ddfddZdej	fde
d	ed
edeee
ef  fddZdddZdS )r   zThreaded resolver.

    Uses an Executor for synchronous getaddrinfo() calls.
    concurrent.futures.ThreadPoolExecutor is used by default.
    Nloopreturnc                 C   s   t || _d S N)r
   _loop)selfr    r   I/var/www/html/corbot_env/lib/python3.10/site-packages/aiohttp/resolver.py__init__   s   zThreadedResolver.__init__r   hostnameportfamilyc              
      s   | j j||tj|tjdI d H }g }|D ]L\}}}}}|tjkrFt|dk r(q|d r=t|tjtj	B \}	}
t
|
}n|d d \}	}n|tjksMJ |\}	}|||	|||tjtjB d q|S )N)typer   flags      r   hostr   r   protor   )r   getaddrinfosocketSOCK_STREAMAI_ADDRCONFIGAF_INET6lengetnameinfoNI_NUMERICHOSTNI_NUMERICSERVintAF_INETappendAI_NUMERICHOSTAI_NUMERICSERV)r   r   r   r   infoshosts_r   addressr   _portr   r   r   resolve   s>   


zThreadedResolver.resolvec                    s   d S r   r   r   r   r   r   closeJ   s   zThreadedResolver.closer   r   N)__name__
__module____qualname____doc__r   asyncioAbstractEventLoopr   r!   r*   strr)   r   r   r   r3   r5   r   r   r   r   r      s    
,r   c                   @   s   e Zd ZdZ	ddeej dededdfddZd	e	j
fd
edededeeeef  fddZd	e	j
fd
edededeeeef  fddZdddZdS )r   z9Use the `aiodns` package to make asynchronous DNS lookupsNr   argskwargsr   c                 O   sL   t d u rtdt|| _t j|d|i|| _t| jds$| j| _d S d S )Nz Resolver requires aiodns libraryr   gethostbyname)	aiodnsRuntimeErrorr
   r   DNSResolver	_resolverhasattr_resolve_with_queryr3   )r   r   r>   r?   r   r   r   r   Q   s   
zAsyncResolver.__init__r   r   r   r   c           	   
      s   z| j ||I d H }W n! tjjy. } zt|jdkr#|jd nd}t||d }~ww g }|jD ]}|	||||dt
jt
jB d q4|sMtd|S )Nr   DNS lookup failedr   r   )rD   r@   rA   errorDNSErrorr%   r>   OSError	addressesr+   r!   r,   r-   )	r   r   r   r   respexcmsgr/   r1   r   r   r   r3   a   s,   


zAsyncResolver.resolvec           
   
      s   |t jkr	d}nd}z| j||I d H }W n! tjjy8 } zt|jdkr-|jd nd}t	||d }~ww g }|D ]}	|
||	j||dt jd q=|sTt	d|S )NAAAAAr   rG   r   r   )r!   r$   rD   queryrA   rH   rI   r%   r>   rJ   r+   r   r,   )
r   r   r   r   qtyperL   rM   rN   r/   rrr   r   r   rF   {   s2   

z!AsyncResolver._resolve_with_queryc                    s   | j   d S r   )rD   cancelr4   r   r   r   r5      s   zAsyncResolver.closer   r6   )r7   r8   r9   r:   r   r;   r<   r   r   r!   r*   r=   r)   r   r   r3   rF   r5   r   r   r   r   r   N   sB    


 r   r   )r;   r!   typingr   r   r   r   r   r   abcr	   helpersr
   __all__rA   ImportErroraiodns_defaultr   r   _DefaultTyper   __annotations__r   r   r   r   <module>   s    
  :Q