o
    #`^hKe                  	   @   s4  U d Z ddlZddl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 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 ddlmZ dd	lmZmZ dd
lmZm Z  ddl!m"Z" dZ#G dd de	Z$dd e$D Z%eee&  e'd< dZ(G dd de	Z)e*e)j+e)j,e)j-hZ.ee'd< dZ/ee0 e'd< edj1Z2edj1Z3edj4Z5edj6Z7edj6Z8edj6Z9edj6Z:edj6Z;dZ<ee& e'd< d Z=ee& e'd!< G d"d# d#eZ>e>e)j?ddZ@e>e)jAddZBG d$d% d%eCZDG d&d' d'eCZEejFZGeeH e'd(< ejId)ee0 fd*d+ZJd,e0d-eKd)dfd.d/ZLer$eLZMnz
dd0lNmOZO eOZMW n ePy:   eLZMY nw e0g d1ZQee0 e'd2< eRd3ZSeeeH  e'd4< eRd5ZTeeeH  e'd6< dGd8eeH d9eUd)ee&eUf fd:d;ZV	7dHd=e&d9eUd>eUd)eHfd?d@ZWG dAdB dBe	ZXG dCdD dDZYG dEdF dFZZdS )Iz%WebSocket protocol versions 13 and 8.    N)IntEnum)partial)Struct)AnyCallableFinalList
NamedTupleOptionalPatternSetTupleUnioncast   )BaseProtocol)ZLibCompressorZLibDecompressor)NO_EXTENSIONSset_exception)	DataQueue)	WS_CLOSED_MESSAGEWS_CLOSING_MESSAGEWS_KEYWebSocketReaderWebSocketWriter	WSMessageWebSocketError	WSMsgTypeWSCloseCodec                   @   s@   e Zd ZdZdZdZdZdZdZdZ	dZ
d	Zd
ZdZdZdZdS )r     i  i  i  i  i  i  i  i  i  i  i  i  N)__name__
__module____qualname__OK
GOING_AWAYPROTOCOL_ERRORUNSUPPORTED_DATAABNORMAL_CLOSUREINVALID_TEXTPOLICY_VIOLATIONMESSAGE_TOO_BIGMANDATORY_EXTENSIONINTERNAL_ERRORSERVICE_RESTARTTRY_AGAIN_LATERBAD_GATEWAY r1   r1   T/home/air/shanriGPT/back/venv/lib/python3.10/site-packages/aiohttp/http_websocket.pyr   -   s    r   c                 C   s   h | ]}t |qS r1   )int).0ir1   r1   r2   	<setcomp>=   s    r6   ALLOWED_CLOSE_CODESi   c                   @   sP   e Zd ZdZdZdZdZdZdZdZ	dZ
d	ZeZeZeZeZeZe	Ze
ZeZd
S )r   r   r      	   
         i  i  N)r!   r"   r#   CONTINUATIONTEXTBINARYPINGPONGCLOSECLOSINGCLOSEDERRORtextbinarypingpongcloseclosingclosederrorr1   r1   r1   r2   r   I   s$    r   MESSAGE_TYPES_WITH_CONTENTs$   258EAFA5-E914-47DA-95CA-C5AB0DC85B11r   z!Hz!Qz!BBz!BBHz!BBQz!Li @  MSG_SIZE   DEFAULT_LIMITc                   @   sN   e Zd ZU eed< eed< ee ed< ej	dde
egef defddZd	S )
r   typedataextra)loadsrU   returnc                C   s
   || j S )zAReturn parsed JSON data.

        .. versionadded:: 0.22
        )rS   )selfrU   r1   r1   r2   json~   s   
zWSMessage.jsonN)r!   r"   r#   r   __annotations__r   r
   strrX   rU   r   r1   r1   r1   r2   r   x   s
   
 (r   c                       s<   e Zd ZdZdededdf fddZdefdd	Z  ZS )
r   z WebSocket protocol parser error.codemessagerV   Nc                    s   || _ t || d S N)r[   super__init__rW   r[   r\   	__class__r1   r2   r_      s   zWebSocketError.__init__c                 C   s   t t| jd S )Nr   )r   rZ   argsrW   r1   r1   r2   __str__   s   zWebSocketError.__str__)	r!   r"   r#   __doc__r3   rZ   r_   re   __classcell__r1   r1   ra   r2   r      s    r   c                   @   s   e Zd ZdZdS )WSHandshakeErrorz#WebSocket protocol handshake error.N)r!   r"   r#   rf   r1   r1   r1   r2   rh      s    rh   native_byteorderrV   c                   C   s   dd t dD S )Nc                    s&   g | ] t  fd dtdD qS )c                 3   s    | ]}| A V  qd S r]   r1   )r4   abr1   r2   	<genexpr>       z(_xor_table.<locals>.<listcomp>.<genexpr>r<   )bytesrange)r4   r1   rk   r2   
<listcomp>   s   & z_xor_table.<locals>.<listcomp>r<   )rp   r1   r1   r1   r2   
_xor_table   s   rr   maskrS   c                    s   t |ts	J |t| dksJ | |rct   fdd| D \}}}}|ddd ||ddd< |ddd ||ddd< |ddd ||ddd< |ddd ||ddd< dS dS )aw  Websocket masking function.

    `mask` is a `bytes` object of length 4; `data` is a `bytearray`
    object of any length. The contents of `data` are masked with `mask`,
    as specified in section 5.3 of RFC 6455.

    Note that this function mutates the `data` argument.

    This pure-python implementation may be replaced by an optimized
    version when available.

       c                 3   s    | ]} | V  qd S r]   r1   )r4   n
_XOR_TABLEr1   r2   rm      rn   z)_websocket_mask_python.<locals>.<genexpr>Nr   r8      )
isinstance	bytearraylenrr   	translate)rs   rS   rj   rl   cdr1   rv   r2   _websocket_mask_python   s   "r   )_websocket_mask_cython)r   r      r   _WS_DEFLATE_TRAILINGz^(?:;\s*(?:(server_no_context_takeover)|(client_no_context_takeover)|(server_max_window_bits(?:=(\d+))?)|(client_max_window_bits(?:=(\d+))?)))*$
_WS_EXT_REzpermessage-deflate([^,]+)?_WS_EXT_RE_SPLITFextstrisserverc                 C   s   | sdS d}d}t | D ]m}|d}|sd} ||fS t|}|rod}|rK|dr?t|d}|dks<|dk r?d}q|drFd} ||fS |d	rct|d	}|dks_|dk rctd
|drjd} ||fS |sztd|d q||fS )N)r   Fr   Fr      rt   r9   T   zInvalid window sizer8   z#Extension for deflate not supported)r   finditergroupr   matchr3   rh   )r   r   compress
notakeoverextdefextr   r1   r1   r2   ws_ext_parse   sF   
%




r   r   r   server_notakeoverc                 C   s^   | dk s| dkrt ddg}|s|d | dk r#|dt|   |r*|d d|S )	Nr9   r   zCCompress wbits must between 9 and 15, zlib does not support wbits=8zpermessage-deflateclient_max_window_bitszserver_max_window_bits=server_no_context_takeoverz; )
ValueErrorappendrZ   join)r   r   r   
enabledextr1   r1   r2   
ws_ext_gen  s   


r   c                   @   s   e Zd ZdZdZdZdZdS )WSParserStater   r8   rx   rt   N)r!   r"   r#   READ_HEADERREAD_PAYLOAD_LENGTHREAD_PAYLOAD_MASKREAD_PAYLOADr1   r1   r1   r2   r     s
    r   c                
   @   s   e Zd Z	ddee dededdfddZdd	d
Zde	de
ee	f fddZde	ddfddZde	dee
eee eee f  fddZdS )r   Tqueuemax_msg_sizer   rV   Nc                 C   sp   || _ || _d | _t | _tj| _d | _d| _	d | _
t | _d| _d| _d | _d| _d| _d | _d | _|| _d S )NF    r   )r   _max_msg_size_excrz   _partialr   r   _state_opcode
_frame_fin_frame_opcode_frame_payload_tail	_has_mask_frame_mask_payload_length_payload_length_flag_compressed_decompressobj	_compress)rW   r   r   r   r1   r1   r2   r_   $  s"   
zWebSocketReader.__init__c                 C   s   | j   d S r]   )r   feed_eofrd   r1   r1   r2   r   <  s   zWebSocketReader.feed_eofrS   c              
   C   sX   | j rd|fS z| | W dS  ty+ } z|| _ t| j| W Y d }~dS d }~ww )NT)Tr   )Fr   )r   
_feed_data	Exceptionr   r   )rW   rS   excr1   r1   r2   	feed_data?  s   zWebSocketReader.feed_datac                 C   s>  |  |D ]\}}}}|tv r|tjk}|s=|s|| _|  j|7  _| jr<t| j| jkr<tt	j
dt| j| jqt| j}|rV| jd u rOtt	jd| j}d | _n|ratt	jd||rn| j| }| j  n|}| jrt|| jkrtt	j
dt|| j|r| jstdd| _| j|t | j}	| jjrt| jj}
tt	j
d| j|
 | jnt|}	|tjkrz|	d}W n ty } ztt	jd|d }~ww | jttj|d	t| q| jttj|	d	t|	 q|tjkrjt|d
krIt|d d
 d }|dk r!|tvr!tt	jd| z|d
d  d}W n ty@ } ztt	jd|d }~ww ttj||}n|r[tt	jd| d| d|ttjdd	}| j|d q|tj kr| jttj |d	t| q|tj!kr| jttj!|d	t| qtt	jd|d S )Nz Message size {} exceeds limit {}z*Continuation frame for non started messagez<The opcode in non-fin frame is expected to be zero, got {!r}T)suppress_deflate_headerz-Decompressed message size {} exceeds limit {}utf-8zInvalid UTF-8 text message r8   r   i  zInvalid close code: zInvalid close frame:  zUnexpected opcode=)"parse_framerN   r   r=   r   r   r   r{   r   r   r+   formatboolr&   clearr   r   decompress_syncr   unconsumed_tailro   r>   decodeUnicodeDecodeErrorr)   r   r   r   r?   rB   UNPACK_CLOSE_CODEr7   r@   rA   )rW   rS   finopcodepayload
compressedis_continuationhas_partialassembled_payloadpayload_mergedleftrF   r   
close_codeclose_messagemsgr1   r1   r2   r   L  s   




	
	
zWebSocketReader._feed_databufc                 C   s(  g }| j r| j | d}| _ d}t|}	 | jtju r|| dk r#nh|||d  }|d7 }|\}}|d? d@ }|d? d@ }	|d? d@ }
|d	? d@ }|d
@ }|
sX|sX|	r^| js^ttjd|dkrl|dkrlttjd|d? d@ }|d@ }|dkr|dkrttjd| j	s| j
du r|	rdnd| _
n|	rttjdt|| _	|| _t|| _|| _tj| _| jtju r| j}|dkr|| dk rn|||d  }|d7 }t|d | _n"|dkr|| dk rn|||d  }|d7 }t|d | _n|| _| jrtjntj| _| jtju r&|| d	k rnv|||d	  | _|d	7 }tj| _| jtju r| j}| j}|| }||krL|| | _|||d 7 }|}nd| _|||||  7 }|| }| jdkrdn'| jrv| jduspJ t| j| || j	| j|| j
f t | _tj| _q||d | _ |S )z&Return the next frame from the socket.r   r   Tr8      r   r      rt   r   z*Received frame with non-zero reserved bitsz!Received fragmented control frame   }   z5Control frame payload cannot be larger than 125 bytesNF~   r;   )r   r{   r   r   r   r   r   r   r&   r   r   r   r   r   r   r   UNPACK_LEN2r   UNPACK_LEN3r   r   r   r   _websocket_maskr   rz   )rW   r   frames	start_pos
buf_lengthrS   
first_bytesecond_byter   rsv1rsv2rsv3r   has_masklengthlength_flagr   	chunk_lenr1   r1   r2   r     s   




|zWebSocketReader.parse_frame)T)rV   N)r!   r"   r#   r   r   r3   r   r_   r   ro   r   r   r   r   r
   rz   r   r1   r1   r1   r2   r   #  s&    

~r   c                   @   s  e Zd Zdee ddddedejde	de
dejd	e
d
e	ddfddZ	d$dede
d	ee
 ddfddZd	e
defddZdeddfddZd%deeef ddfddZd%deeef ddfddZ		d&deeef de	d	ee
 ddfddZd'd!e
deeef ddfd"d#ZdS )(r   Fr   )use_masklimitrandomr   r   protocol	transportr   r   r   r   r   rV   Nc                C   sH   || _ || _|| _t|jd| _|| _|| _d| _|| _	d| _
d | _d S )N    Fr   )r   r   r   r   getrandbitsget_random_bitsr   r   _closing_limit_output_size_compressobj)rW   r   r   r   r   r   r   r   r1   r1   r2   r_   W  s   
zWebSocketWriter.__init__r\   r   c                    s  | j r|tj@ stdd}|s| jrR|dk rR|r | |}n| js*| | j| _| j}||I dH }||| jr>t	j
nt	j7 }|trN|dd }|dB }t|}| j}|r^d}nd}|dk rptd|B |B ||B }	n|d	k rtd|B |B d|B |}	ntd|B |B d
|B |}	|rt|  }
t|}t|
| | |	|
 |  |  jt|	t|
 | 7  _n!|tkr| |	 | | n| |	|  |  jt|	| 7  _| j| jkrd| _| j I dH  dS dS )<Send a frame over the websocket with message as its payload.!Cannot write to closing transportr   r;   N@      r   rP   r   )r   r   rB   ConnectionResetErrorr   _make_compress_objr   flushr   zlibZ_FULL_FLUSHZ_SYNC_FLUSHendswithr   r{   r   	PACK_LEN1	PACK_LEN2	PACK_LEN3PACK_RANDBITSr   rz   r   _writer   rO   r   r   _drain_helper)rW   r\   r   r   rsvcompressobj
msg_lengthr   mask_bitheaderrs   r1   r1   r2   _send_framem  sT   

 
zWebSocketWriter._send_framec                 C   s   t tj| tdS )N)levelwbitsmax_sync_chunk_size)r   r   Z_BEST_SPEEDWEBSOCKET_MAX_SYNC_CHUNK_SIZE)rW   r   r1   r1   r2   r     s
   z"WebSocketWriter._make_compress_objrS   c                 C   s,   | j d u s
| j  rtd| j | d S )Nr   )r   
is_closingr   write)rW   rS   r1   r1   r2   r     s   zWebSocketWriter._writer   c                    .   t |tr|d}| |tjI dH  dS )zSend pong message.r   N)ry   rZ   encoder  r   rA   rW   r\   r1   r1   r2   rI        

zWebSocketWriter.pongc                    r  )zSend ping message.r   N)ry   rZ   r  r  r   r@   r  r1   r1   r2   rH     r  zWebSocketWriter.pingrG   c                    sN   t |tr|d}|r| |tj|I dH  dS | |tj|I dH  dS )r   r   N)ry   rZ   r  r  r   r?   r>   )rW   r\   rG   r   r1   r1   r2   send  s   

zWebSocketWriter.sendr    r[   c                    sJ   t |tr|d}z| jt|| tjdI dH  W d| _dS d| _w )z<Close the websocket, sending the specified code and message.r   )r   NT)ry   rZ   r  r  PACK_CLOSE_CODEr   rB   r   r`   r1   r1   r2   rJ     s   

zWebSocketWriter.closer]   )r   )FN)r    r   )r!   r"   r#   rQ   r   Randomr   asyncio	Transportr   r3   r_   ro   r
   r  r   r   r   r   rZ   rI   rH   r  rJ   r1   r1   r1   r2   r   V  sb    	


E	

$r   )F)r   FF)[rf   r  	functoolsrX   r   resysr   enumr   r   structr   typingr   r   r   r   r	   r
   r   r   r   r   r   base_protocolr   compression_utilsr   r   helpersr   r   streamsr   __all__r   r7   r3   rY   r  r   	frozensetr?   r>   r=   rN   r   ro   unpack_fromr   r   unpackr   packr   r   r   r  r   rO   rQ   r   rD   r   rC   r   r   r   rh   	byteorderri   rZ   	lru_cacherr   rz   r   r   
_websocketr   ImportErrorr   compiler   r   r   r   r   r   r   r   r1   r1   r1   r2   <module>   s    4	







$4
  5