
    rp0j                         S r SSKrSSKrSSKJrJr  SSKJr  SSKJ	r	  SSK
JrJr  Sr " S	 S
5      r " S S5      r\" \5       " S S\5      5       r\" \5       " S S\5      5       rg)am  
Payload implementation for coroutines as data provider.

As a simple case, you can upload data from file::

   @aiohttp.streamer
   async def file_sender(writer, file_name=None):
      with open(file_name, 'rb') as f:
          chunk = f.read(2**16)
          while chunk:
              await writer.write(chunk)

              chunk = f.read(2**16)

Then you can use `file_sender` like this:

    async with session.post('http://httpbin.org/post',
                            data=file_sender(file_name='huge_file')) as resp:
        print(await resp.text())

..note:: Coroutine must accept `writer` as first argument

    N)	AwaitableCallable)Any   )AbstractStreamWriter)Payloadpayload_type)streamerc                   d    \ rS rSrS\S\S   4   S\\S4   S\\	\4   SS4S jr
S	\SS4S
 jrSrg)_stream_wrapper$   coro.Nargskwargsreturnc                 R    [         R                  " U5      U l        X l        X0l        g N)types	coroutiner   r   r   )selfr   r   r   s       R/home/wildlama/miniconda3/lib/python3.13/site-packages/aiohttp/payload_streamer.py__init___stream_wrapper.__init__%   s     OOD)		    writerc                 t   #    U R                   " U/U R                  Q70 U R                  D6I S h  vN   g  N7fr   )r   r   r   r   r   s     r   __call___stream_wrapper.__call__/   s)     ii::dkk:::s   .868)r   r   r   )__name__
__module____qualname____firstlineno__r   r   tupler   dictstrr   r   r   __static_attributes__ r   r   r   r   $   s_    sIdO+, CHo S#X	
 
;%9 ;d ;r   r   c                   L    \ rS rSrS\S\S   4   SS4S jrS\S\S\4S	 jr	S
r
g)r
   3   r   .Nr   c                 D    [         R                  " S[        SS9  Xl        g )Nz5@streamer is deprecated, use async generators instead   )
stacklevel)warningswarnDeprecationWarningr   )r   r   s     r   r   streamer.__init__4   s    C	

 	r   r   r   c                 .    [        U R                  X5      $ r   )r   r   )r   r   r   s      r   r   streamer.__call__<   s    tyy$77r   )r   )r    r!   r"   r#   r   r   r   r   r   r   r'   r(   r   r   r
   r
   3   s=    Xc9T?&:;  8c 8S 8_ 8r   r
   c                   @    \ rS rSrS\SS4S jrS
S\S\S\4S jjrS	rg)StreamWrapperPayload@   r   r   Nc                 B   #    U R                  U5      I S h  vN   g  N7fr   _valuer   s     r   writeStreamWrapperPayload.writeB        kk&!!!   encodingerrorsc                     [        S5      e)NzUnable to decode.)	TypeError)r   r>   r?   s      r   decodeStreamWrapperPayload.decodeE   s    +,,r   r(   )zutf-8strict)	r    r!   r"   r#   r   r:   r&   rB   r'   r(   r   r   r5   r5   @   s5    ""6 "4 "-s -c - - -r   r5   c                   N   ^  \ rS rSrS\S\S\SS4U 4S jjrS\SS4S	 jrS
rU =r	$ )StreamPayloadI   valuer   r   r   Nc                 8   > [         TU ]  " U" 5       /UQ70 UD6  g r   )superr   )r   rH   r   r   	__class__s       r   r   StreamPayload.__init__K   s    24262r   r   c                 B   #    U R                  U5      I S h  vN   g  N7fr   r8   r   s     r   r:   StreamPayload.writeN   r<   r=   r(   )
r    r!   r"   r#   r   r   r   r:   r'   __classcell__)rK   s   @r   rF   rF   I   s=    3c 3# 3 3 3""6 "4 " "r   rF   )__doc__r   r.   collections.abcr   r   typingr   abcr   payloadr   r	   __all__r   r
   r5   rF   r(   r   r   <module>rV      sx   0   /  % *
; ;
8 
8 o-7 - - h"( " "r   