o
    h                      @   s\  U d dl Z d dlmZmZmZmZmZmZmZm	Z	m
Z
 ddlmZmZmZmZ ddlmZmZmZmZ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  ddl!m"Z"m#Z#m$Z$m%Z% d	gZ&e 'e(d
Z)e 'dZ*dee+ dee+ fddZ,dee+ deee+e+f  fddZ-e 'e(d
Z.dedee fddZ/e 'e(d
Z0dede
eedf fddZ1G dd dZ2e 'e(d
Z3G dd dZ4G dd dZ5deddfddZ6ee
e	e$ ee	e$ e	e$ f f e
edef ee7edef f f f Z8eefe/e efe1e efe1eefe6eefe6eefe6e efe6e efe6e efe6ee4e2e5d i
Z9e8e:d	< dS )!    N)	AnyCallableDictIterableNoReturnOptionalTupleTypeUnion   )chunk_headerheader_fieldrequest_linestatus_line)DataEndOfMessageInformationalResponseRequestResponse)ReceiveBuffer)CLIENTCLOSEDDONEIDLE
MUST_CLOSE	SEND_BODYSEND_RESPONSESERVER)LocalProtocolErrorRemoteProtocolErrorSentinelvalidateREADERSasciis   [ \t]+linesreturnc                 c   s    t | }d }|D ]2}t|}|r2|d u rtdt|ts#t|}|d7 }||| d  7 }q	|d ur9|V  |}q	|d urE|V  d S d S )Nz%continuation line at start of headers    )iterobs_fold_rematchr   
isinstance	bytearrayend)r$   itlastliner)    r0   `/var/www/html/construction_image-detection-poc/venv/lib/python3.10/site-packages/h11/_readers.py_obsolete_line_fold+   s$   


r2   c                 c   s4    t | D ]}tt|d|}|d |d fV  qd S )Nzillegal header line: {!r}
field_namefield_value)r2   r!   header_field_re)r$   r/   matchesr0   r0   r1   _decode_header_lines@   s
   r7   bufc                 C   sj   |   }|d u r|  rtdd S |stdtt|d d|d }tdtt|dd  dd|S )	Nillegal request linezno request line receivedr   zillegal request line: {!r}r   T)headers_parsedr0   )maybe_extract_lines+is_next_line_obviously_invalid_request_liner   r!   request_line_rer   listr7   )r8   r$   r6   r0   r0   r1   maybe_read_from_IDLE_clientK   s   r@   c                 C   s   |   }|d u r|  rtdd S |stdtt|d d|d }|d d u r+dn|d }|d d u r7dn|d }t|d	 }|d
k rGtnt}|tt	|dd  d|||dS )Nr9   zno response line receivedr   zillegal status line: {!r}http_versions   1.1reason    status_code   r   T)r:   r;   rD   rB   rA   )
r<   r=   r   r!   status_line_reintr   r   r?   r7   )r8   r$   r6   rA   rB   rD   class_r0   r0   r1   $maybe_read_from_SEND_RESPONSE_server^   s*   rI   c                   @   sH   e Zd ZdeddfddZdedeeedf fddZ	de
fd	d
ZdS )ContentLengthReaderlengthr%   Nc                 C   s   || _ || _d S N)_length
_remaining)selfrK   r0   r0   r1   __init__{   s   
zContentLengthReader.__init__r8   c                 C   sD   | j dkrt S || j }|d u rd S |  j t|8  _ t|dS )Nr   data)rN   r   maybe_extract_at_mostlenr   rO   r8   rR   r0   r0   r1   __call__   s   

zContentLengthReader.__call__c                 C   s   t d| j| j | j)Nz]peer closed connection without sending complete message body (received {} bytes, expected {}))r   formatrM   rN   rO   r0   r0   r1   read_eof   s   zContentLengthReader.read_eof)__name__
__module____qualname__rG   rP   r   r
   r   r   rV   r   rY   r0   r0   r0   r1   rJ   z   s    	rJ   c                   @   s@   e Zd Zd
ddZdedeeedf fddZde	fdd	Z
dS )ChunkedReaderr%   Nc                 C   s   d| _ d| _d| _d S )Nr   F)_bytes_in_chunk_bytes_to_discard_reading_trailerrX   r0   r0   r1   rP      s   
zChunkedReader.__init__r8   c                 C   s<  | j r| }|d u rd S ttt|dS | jdkr7|| j}|d u r'd S |  jt|8  _| jdkr7d S | jdks>J | jdkrl|	 }|d u rMd S t
t|d|}t|d dd| _| jdkrid| _ | |S d}nd}| jdksuJ || j}|d u rd S |  jt|8  _| jdkrd	| _d}nd}t|||d
S )N)r:   r   zillegal chunk header: {!r}
chunk_size   )baseTF   )rR   chunk_start	chunk_end)r`   r<   r   r?   r7   r_   rS   rT   r^   maybe_extract_next_liner!   chunk_header_rerG   r   )rO   r8   r$   rR   r   r6   re   rf   r0   r0   r1   rV      sN   




zChunkedReader.__call__c                 C   s   t d)NzVpeer closed connection without sending complete message body (incomplete chunked read))r   rX   r0   r0   r1   rY      s   zChunkedReader.read_eof)r%   N)rZ   r[   r\   rP   r   r
   r   r   rV   r   rY   r0   r0   r0   r1   r]      s    
.r]   c                   @   s0   e Zd Zdedee fddZdefddZdS )Http10Readerr8   r%   c                 C   s    | d}|d u rd S t|dS )Niɚ;rQ   )rS   r   rU   r0   r0   r1   rV      s   

zHttp10Reader.__call__c                 C   s   t  S rL   )r   rX   r0   r0   r1   rY      s   zHttp10Reader.read_eofN)	rZ   r[   r\   r   r   r   rV   r   rY   r0   r0   r0   r1   ri      s    ri   c                 C   s   | rt dd S )NzGot data when expecting EOF)r   )r8   r0   r0   r1   expect_nothing   s   rj   .)chunkedzcontent-lengthzhttp/1.0);retypingr   r   r   r   r   r   r   r	   r
   _abnfr   r   r   r   _eventsr   r   r   r   r   _receivebufferr   _stater   r   r   r   r   r   r   r   _utilr   r   r    r!   __all__compileencoder5   r(   bytesr2   r7   r>   r@   rF   rI   rJ   rh   r]   ri   rj   strReadersTyper"   __annotations__r0   r0   r0   r1   <module>   sb   
,(



>"