U
    EZh                     @  s   d dl mZ d dlZd dlZd dlZd dlZd dlZd dlm	Z	 d dl
mZ d dlmZmZmZmZmZmZmZmZmZmZmZmZ dddd	d
ddZG dd dZG dd dZzd dlmZ W n ek
r   eZY nX dS )    )annotationsN)deque)Iterable)ASGIReceiveCallableASGIReceiveEventASGISendCallableASGISendEventEnvironExcInfoHTTPRequestEventHTTPResponseBodyEventHTTPResponseStartEvent	HTTPScopeStartResponseWSGIAppr   r   z
io.BytesIOr	   )scopemessagebodyreturnc                 C  sf  |  dddd}| d dd}||rF|t|d }| d ||| d d	d
| d  d|  dd|tjdddd}|  d}|dkrd}|d |d< |d |d< |  d}|dk	r|d |d< |  dg D ]\}}	|d}
|
dkrd}n$|
dkrd}nd|
 d d! }|	d}||krX|| }t	|t
sLt|d" | }|||< q|S )#zH
    Builds a scope and request message into a WSGI environ object.
    	root_path utf8latin1pathNmethodZquery_stringasciizHTTP/%shttp_version)   r   schemehttpTF)REQUEST_METHODZSCRIPT_NAMEZ	PATH_INFOZQUERY_STRINGZSERVER_PROTOCOLzwsgi.versionzwsgi.url_schemez
wsgi.inputzwsgi.errorszwsgi.multithreadzwsgi.multiprocesszwsgi.run_onceserver)	localhostP   r   ZSERVER_NAMEr   ZSERVER_PORTclientZREMOTE_ADDRheaderszcontent-lengthZCONTENT_LENGTHzcontent-typeZCONTENT_TYPEzHTTP_%s-_,)getencodedecode
startswithlensysstdoutupperreplace
isinstancestrAssertionError)r   r   r   script_nameZ	path_infoenvironr!   r$   namevalueZname_strZcorrected_nameZ	value_strZcorrected_name_environ r9   ^/home/aprabhat/apps/x.techxrdev.in/venv/lib/python3.8/site-packages/uvicorn/middleware/wsgi.pybuild_environ   sN    









r;   c                   @  s2   e Zd ZddddddZddd	d
dddZdS )_WSGIMiddleware
   r   int)appworkersc                 C  s&   t dt || _tjj|d| _d S )NzgUvicorn's native WSGI implementation is deprecated, you should switch to a2wsgi (`pip install a2wsgi`).)max_workers)warningswarnDeprecationWarningr?   
concurrentZfuturesZThreadPoolExecutorexecutor)selfr?   r@   r9   r9   r:   __init__S   s    z_WSGIMiddleware.__init__r   r   r   None)r   receivesendr   c                   s4   |d dkst t| j| j|}|||I d H  d S )Ntyper   )r4   WSGIResponderr?   rF   )rG   r   rJ   rK   instancer9   r9   r:   __call__\   s    z_WSGIMiddleware.__call__N)r=   )__name__
__module____qualname__rH   rO   r9   r9   r9   r:   r<   R   s   	r<   c                   @  sh   e Zd ZddddddZddd	d
ddZdd	dddZddddd	dddZddd	dddZdS )rM   r   z%concurrent.futures.ThreadPoolExecutorr   )r?   rF   r   c                 C  sJ   || _ || _|| _d | _d | _t | _t | _	t
 | _d| _d | _d S )NF)r?   rF   r   statusresponse_headersasyncioEvent
send_eventr   
send_queueget_event_looploopresponse_startedexc_info)rG   r?   rF   r   r9   r9   r:   rH   h   s    

zWSGIResponder.__init__r   r   rI   )rJ   rK   r   c           
   
     s(  | I d H }t |dd}|dd}|rv|dt j |rl| I d H }||dd |dd}q<|d t| j||}t	 | _
| j
| j| j|| j}| j
| |}	zt|d I d H  W 5 | jd  | j  t|	d I d H  X | jd k	r$| jd | jd | jd d S )Nr       	more_bodyFr   r      )ioBytesIOr)   seekSEEK_ENDwriter;   r   rU   rY   rZ   Zrun_in_executorrF   wsgistart_responseZcreate_tasksenderrX   appendrW   setwait_forr\   with_traceback)
rG   rJ   rK   r   r   r^   Zbody_messager6   re   rg   r9   r9   r:   rO   y   s,    



zWSGIResponder.__call__)rK   r   c                   sL   | j r,| j  }|d krd S ||I d H  q | j I d H  | j  q d S )N)rX   popleftrW   waitclear)rG   rK   r   r9   r9   r:   rg      s    
zWSGIResponder.senderNr3   zIterable[tuple[str, str]]zExcInfo | None)rS   rT   r\   r   c           	      C  sd   || _ | js`d| _|dd\}}t|}dd |D }d||d}| j| | j| jj	 d S )NT r   c                 S  s$   g | ]\}}| d | d fqS )r   )r*   ).0r7   r8   r9   r9   r:   
<listcomp>   s     z0WSGIResponder.start_response.<locals>.<listcomp>zhttp.response.start)rL   rS   r%   )
r\   r[   splitr>   rX   rh   rZ   call_soon_threadsaferW   ri   )	rG   rS   rT   r\   Zstatus_code_strr'   status_coder%   Zhttp_response_start_eventr9   r9   r:   rf      s    zWSGIResponder.start_responser	   r   )r6   rf   r   c                 C  sf   |  ||D ],}d|dd}| j| | j| jj qdddd}| j| | j| jj d S )Nzhttp.response.bodyT)rL   r   r^   r]   F)r?   rX   rh   rZ   rs   rW   ri   )rG   r6   rf   chunkZresponse_bodyZ
empty_bodyr9   r9   r:   re      s    zWSGIResponder.wsgi)N)rP   rQ   rR   rH   rO   rg   rf   re   r9   r9   r9   r:   rM   g   s    rM   )WSGIMiddleware)
__future__r   rU   concurrent.futuresrE   r`   r.   rB   collectionsr   typingr   Zuvicorn._typesr   r   r   r   r	   r
   r   r   r   r   r   r   r;   r<   rM   Za2wsgirv   ModuleNotFoundErrorr9   r9   r9   r:   <module>   s   87^