Ë
    òT•jãk  ã                   ól  — d Z ddlZddlZddlZddlZddlZ eed«      re dz  Z ddlmZ ddlm	Z	 ddlm
Z
 dd	lmZ dd
lmZ ddlmZ ddlmZ dZdedœd„Zdedœd„Z eed«      rdedœd„Zdedœd„Z G d„ dej,                  «      Z G d„ deej,                  «      Z G d„ d«      Z G d„ d«      Zy))ÚStreamReaderÚStreamWriterÚStreamReaderProtocolÚopen_connectionÚstart_serveré    NÚAF_UNIX)Úopen_unix_connectionÚstart_unix_serveré   )Ú
coroutines)Úevents)Ú
exceptions)Úformat_helpers)Ú	protocols)Úlogger)Úsleepi   )Úlimitc             ‹   óÖ   ‡	K  — t        j                  «       }t        ||¬«      }t        ||¬«      Š	 |j                  ˆ	fd„| |fi |¤Žƒ d{  –—† \  }}t        |‰	||«      }||fS 7 Œ­w)aÂ  A wrapper for create_connection() returning a (reader, writer) pair.

    The reader returned is a StreamReader instance; the writer is a
    StreamWriter instance.

    The arguments are all the usual arguments to create_connection()
    except protocol_factory; most common are positional host and port,
    with various optional keyword arguments following.

    Additional optional keyword arguments are loop (to set the event loop
    instance to use) and limit (to set the buffer limit passed to the
    StreamReader).

    (If you want to customize the StreamReader and/or
    StreamReaderProtocol classes, just copy the code -- there's
    really nothing special here except some convenience.)
    ©r   Úloop©r   c                  ó   •— ‰ S ©N© ©Úprotocols   €ú&/usr/lib/python3.12/asyncio/streams.pyú<lambda>z!open_connection.<locals>.<lambda>1   s   ø€ �€ ó    N)r   Úget_running_loopr   r   Úcreate_connectionr   )
ÚhostÚportr   Úkwdsr   ÚreaderÚ	transportÚ_Úwriterr   s
            @r   r   r      sx   øè ø€ ô& ×"Ñ"Ó$€DÜ ¨DÔ1€FÜ# F°Ô6€HØ/˜×/Ñ/Û˜$ ñ.Ø(,ñ.÷ .�L€Iˆqä˜) X¨v°tÓ<€FØ�6ˆ>Ðð.ús   ƒA
A)ÁA'ÁA)c             ‹   ó„   ‡ ‡‡K  — t        j                  «       Šˆ ˆˆfd„} ‰j                  |||fi |¤Žƒ d{  –—† S 7 Œ­w)a’  Start a socket server, call back for each client connected.

    The first parameter, `client_connected_cb`, takes two parameters:
    client_reader, client_writer.  client_reader is a StreamReader
    object, while client_writer is a StreamWriter object.  This
    parameter can either be a plain callback function or a coroutine;
    if it is a coroutine, it will be automatically converted into a
    Task.

    The rest of the arguments are all the usual arguments to
    loop.create_server() except protocol_factory; most common are
    positional host and port, with various optional keyword arguments
    following.  The return value is the same as loop.create_server().

    Additional optional keyword argument is limit (to set the buffer
    limit passed to the StreamReader).

    The return value is the same as loop.create_server(), i.e. a
    Server object which can be used to stop the service.
    c                  ó>   •— t        ‰‰¬«      } t        | ‰‰¬«      }|S ©Nr   r   ©r   r   ©r%   r   Úclient_connected_cbr   r   s     €€€r   Úfactoryzstart_server.<locals>.factoryN   s&   ø€ Ü E°Ô5ˆÜ'¨Ð0CØ-1ô3ˆàˆr   N)r   r    Úcreate_server)r.   r"   r#   r   r$   r/   r   s   `  `  @r   r   r   6   s@   úè ø€ ô, ×"Ñ"Ó$€Döð $�×#Ñ# G¨T°4Ñ@¸4Ñ@×@Ð@Ð@ús   …4A ¹>ºA c             ‹   óÔ   ‡K  — t        j                  «       }t        ||¬«      }t        ||¬«      Š |j                  ˆfd„| fi |¤Žƒ d{  –—† \  }}t        |‰||«      }||fS 7 Œ­w)z@Similar to `open_connection` but works with UNIX Domain Sockets.r   r   c                  ó   •— ‰ S r   r   r   s   €r   r   z&open_unix_connection.<locals>.<lambda>b   s   ø€ �H€ r   N)r   r    r   r   Úcreate_unix_connectionr   )	Úpathr   r$   r   r%   r&   r'   r(   r   s	           @r   r	   r	   Z   sv   øè ø€ ô ×&Ñ&Ó(ˆä E°Ô5ˆÜ'¨°TÔ:ˆØ8˜T×8Ñ8Û˜dñ,Ø&*ñ,÷ ,‰ˆ	�1ä˜i¨°6¸4Ó@ˆØ�vˆ~Ðð,ús   ƒA	A(ÁA&ÁA(c             ‹   ó‚   ‡ ‡‡K  — t        j                  «       Šˆ ˆˆfd„} ‰j                  ||fi |¤Žƒ d{  –—† S 7 Œ­w)z=Similar to `start_server` but works with UNIX Domain Sockets.c                  ó>   •— t        ‰‰¬«      } t        | ‰‰¬«      }|S r+   r,   r-   s     €€€r   r/   z"start_unix_server.<locals>.factoryk   s&   ø€ Ü!¨°DÔ9ˆFÜ+¨FÐ4GØ15ô7ˆHàˆOr   N)r   r    Úcreate_unix_server)r.   r4   r   r$   r/   r   s   ` `  @r   r
   r
   f   s>   úè ø€ ô ×&Ñ&Ó(ˆö	ð -�T×,Ñ,¨W°dÑC¸dÑC×CÐCÐCús   …3?¸=¹?c                   ó6   — e Zd ZdZd	d„Zd„ Zd„ Zd„ Zd„ Zd„ Z	y)
ÚFlowControlMixina)  Reusable flow control logic for StreamWriter.drain().

    This implements the protocol methods pause_writing(),
    resume_writing() and connection_lost().  If the subclass overrides
    these it must call the super methods.

    StreamWriter.drain() must wait for _drain_helper() coroutine.
    Nc                 ó˜   — |€t        j                  «       | _        n|| _        d| _        t	        j
                  «       | _        d| _        y ©NF)r   Úget_event_loopÚ_loopÚ_pausedÚcollectionsÚdequeÚ_drain_waitersÚ_connection_lost)Úselfr   s     r   Ú__init__zFlowControlMixin.__init__~   s>   € Øˆ<Ü×.Ñ.Ó0ˆD�JàˆDŒJØˆŒÜ)×/Ñ/Ó1ˆÔØ %ˆÕr   c                 ó�   — | j                   rJ ‚d| _         | j                  j                  «       rt        j                  d| «       y y )NTz%r pauses writing)r>   r=   Ú	get_debugr   Údebug©rC   s    r   Úpause_writingzFlowControlMixin.pause_writing‡   s:   € Ø—<’<ÐÐØˆŒØ�:‰:×ÑÔ!Ü�L‰LÐ,¨dÕ3ð "r   c                 óô   — | j                   sJ ‚d| _         | j                  j                  «       rt        j                  d| «       | j
                  D ]$  }|j                  «       rŒ|j                  d «       Œ& y )NFz%r resumes writing)r>   r=   rF   r   rG   rA   ÚdoneÚ
set_result©rC   Úwaiters     r   Úresume_writingzFlowControlMixin.resume_writing�   s`   € Ø�|Š|Ðˆ|ØˆŒØ�:‰:×ÑÔ!Ü�L‰LÐ-¨tÔ4à×)Ñ)ò 	(ˆFØ—;‘;•=Ø×!Ñ! $Õ'ñ	(r   c                 óº   — d| _         | j                  sy | j                  D ]8  }|j                  «       rŒ|€|j	                  d «       Œ(|j                  |«       Œ: y ©NT)rB   r>   rA   rK   rL   Úset_exception©rC   ÚexcrN   s      r   Úconnection_lostz FlowControlMixin.connection_lost—   sS   € Ø $ˆÔà�|Š|Øà×)Ñ)ò 	.ˆFØ—;‘;•=Ø�;Ø×%Ñ% dÕ+à×(Ñ(¨Õ-ñ	.r   c              ƒ   óN  K  — | j                   rt        d«      ‚| j                  sy | j                  j	                  «       }| j
                  j                  |«       	 |ƒ d {  –—†  | j
                  j                  |«       y 7 Œ # | j
                  j                  |«       w xY w­w)NzConnection lost)rB   ÚConnectionResetErrorr>   r=   Úcreate_futurerA   ÚappendÚremoverM   s     r   Ú_drain_helperzFlowControlMixin._drain_helper¤   s…   è ø€ Ø× Ò Ü&Ð'8Ó9Ð9Ø�|Š|ØØ—‘×)Ñ)Ó+ˆØ×Ñ×"Ñ" 6Ô*ð	/Ø�LˆLà×Ñ×&Ñ& vÕ.ð ùà×Ñ×&Ñ& vÕ.üs0   ‚AB%ÁB Á"BÁ#B Á'B%ÂB ÂB"Â"B%c                 ó   — t         ‚r   )ÚNotImplementedError©rC   Ústreams     r   Ú_get_close_waiterz"FlowControlMixin._get_close_waiter°   s   € Ü!Ð!r   r   )
Ú__name__Ú
__module__Ú__qualname__Ú__doc__rD   rI   rO   rU   r[   r`   r   r   r   r9   r9   t   s%   „ ñó&ò4ò(ò.ò
/ó"r   r9   c                   óf   ‡ — e Zd ZdZdZdˆ fd„	Zed„ «       Zd„ Zd„ Z	ˆ fd„Z
d„ Zd	„ Zd
„ Zd„ Zˆ xZS )r   a=  Helper class to adapt between Protocol and StreamReader.

    (This is a helper class instead of making StreamReader itself a
    Protocol subclass, because the StreamReader has other potential
    uses, and to prevent the user of the StreamReader to accidentally
    call inappropriate methods of the protocol.)
    Nc                 ó4  •— t         ‰| �  |¬«       |�,t        j                  |«      | _        |j
                  | _        nd | _        |�|| _        d| _        d | _        d | _	        d | _
        || _        d| _        | j                  j                  «       | _        y )Nr   F)ÚsuperrD   ÚweakrefÚrefÚ_stream_reader_wrÚ_source_tracebackÚ_strong_readerÚ_reject_connectionÚ_stream_writerÚ_taskÚ
_transportÚ_client_connected_cbÚ	_over_sslr=   rX   Ú_closed)rC   Ústream_readerr.   r   Ú	__class__s       €r   rD   zStreamReaderProtocol.__init__¿   s‘   ø€ Ü‰Ñ˜dÐÔ#ØÐ$Ü%,§[¡[°Ó%?ˆDÔ"Ø%2×%DÑ%DˆDÕ"à%)ˆDÔ"ØÐ*ð #0ˆDÔØ"'ˆÔØ"ˆÔØˆŒ
ØˆŒØ$7ˆÔ!ØˆŒØ—z‘z×/Ñ/Ó1ˆ�r   c                 ó<   — | j                   €y | j                  «       S r   )rj   rH   s    r   Ú_stream_readerz#StreamReaderProtocol._stream_readerÓ   s    € à×!Ñ!Ð)ØØ×%Ñ%Ó'Ð'r   c                 ó€   — | j                   }|j                  }|| _        || _        |j	                  d«      d u| _        y )NÚ
sslcontext)r=   r&   rn   rp   Úget_extra_inforr   )rC   r(   r   r&   s       r   Ú_replace_writerz$StreamReaderProtocol._replace_writerÙ   s<   € Ø�z‰zˆØ×$Ñ$ˆ	Ø$ˆÔØ#ˆŒØ"×1Ñ1°,Ó?ÀtÐKˆ�r   c                 óx  ‡ ‡— ‰ j                   rKddi}‰ j                  r‰ j                  |d<   ‰ j                  j                  |«       ‰j	                  «        y ‰‰ _        ‰ j                  }|�|j                  ‰«       ‰j                  d«      d u‰ _	        ‰ j                  �—t        ‰‰ |‰ j                  «      ‰ _        ‰ j                  |‰ j                  «      }t        j                  |«      rAˆ ˆfd„}‰ j                  j                  |«      ‰ _        ‰ j                   j#                  |«       d ‰ _        y y )NÚmessagezpAn open stream was garbage collected prior to establishing network connection; call "stream.close()" explicitly.Úsource_tracebackry   c                 óÌ   •— | j                  «       r‰j                  «        y | j                  «       }|�0‰j                  j	                  d|‰dœ«       ‰j                  «        y y )Nz*Unhandled exception in client_connected_cb)r}   Ú	exceptionr&   )Ú	cancelledÚcloser€   r=   Úcall_exception_handler)ÚtaskrT   rC   r&   s     €€r   Úcallbackz6StreamReaderProtocol.connection_made.<locals>.callbackø   s\   ø€ Ø—~‘~Ô'Ø!Ÿ™Ô)ØØŸ.™.Ó*�CØ�ØŸ
™
×9Ñ9Ø'SØ),Ø)2ñ;ô ð
 "Ÿ™Õ)ð 'r   )rm   rk   r=   rƒ   Úabortrp   rw   Úset_transportrz   rr   rq   r   rn   r   ÚiscoroutineÚcreate_taskro   Úadd_done_callbackrl   )rC   r&   Úcontextr%   Úresr…   s   ``    r   Úconnection_madez$StreamReaderProtocol.connection_madeà   s#  ù€ Ø×"Ò"àð @ðˆGð
 ×%Ò%Ø.2×.DÑ.D�Ð*Ñ+Ø�J‰J×-Ñ-¨gÔ6Ø�O‰OÔØØ#ˆŒØ×$Ñ$ˆØÐØ× Ñ  Ô+Ø"×1Ñ1°,Ó?ÀtÐKˆŒØ×$Ñ$Ð0Ü".¨y¸$Ø/5Ø/3¯z©zó#;ˆDÔð ×+Ñ+¨FØ,0×,?Ñ,?óAˆCä×%Ñ% cÔ*õ*ð "ŸZ™Z×3Ñ3°CÓ8�”
Ø—
‘
×,Ñ,¨XÔ6à"&ˆDÕð/ 1r   c                 óf  •— | j                   }|�$|€|j                  «        n|j                  |«       | j                  j	                  «       s9|€| j                  j                  d «       n| j                  j                  |«       t        ‰| �  |«       d | _        d | _	        d | _
        d | _        y r   )rw   Úfeed_eofrR   rs   rK   rL   rg   rU   rj   rn   ro   rp   )rC   rT   r%   ru   s      €r   rU   z$StreamReaderProtocol.connection_lost
  s•   ø€ Ø×$Ñ$ˆØÐØˆ{Ø—‘Õ!à×$Ñ$ SÔ)Ø�|‰|× Ñ Ô"Øˆ{Ø—‘×'Ñ'¨Õ-à—‘×*Ñ*¨3Ô/Ü‰Ñ Ô$Ø!%ˆÔØ"ˆÔØˆŒ
Øˆ�r   c                 óD   — | j                   }|�|j                  |«       y y r   )rw   Ú	feed_data)rC   Údatar%   s      r   Údata_receivedz"StreamReaderProtocol.data_received  s&   € Ø×$Ñ$ˆØÐØ×Ñ˜TÕ"ð r   c                 óZ   — | j                   }|�|j                  «        | j                  ryy)NFT)rw   r�   rr   )rC   r%   s     r   Úeof_receivedz!StreamReaderProtocol.eof_received!  s,   € Ø×$Ñ$ˆØÐØ�O‰OÔØ�>Š>ð Ør   c                 ó   — | j                   S r   )rs   r^   s     r   r`   z&StreamReaderProtocol._get_close_waiter,  s   € Ø�|‰|Ðr   c                 ó    — 	 | j                   }|j                  «       r"|j                  «       s|j                  «        y y y # t        $ r Y y w xY wr   )rs   rK   r�   r€   ÚAttributeError)rC   Úcloseds     r   Ú__del__zStreamReaderProtocol.__del__/  sM   € ð	#Ø—\‘\ˆFð �{‰{Œ} V×%5Ñ%5Ô%7Ø× Ñ Õ"ð &8ˆ}øô ò 	Ùð	ús   ‚A Á	AÁA©NN)ra   rb   rc   rd   rk   rD   Úpropertyrw   r{   r�   rU   r“   r•   r`   rš   Ú__classcell__)ru   s   @r   r   r   ´   sN   ø„ ñð Ðõ2ð( ñ(ó ð(ò
Lò('ôTò$#ò
	òö	#r   r   c                   óz   — e Zd ZdZd„ Zd„ Zed„ «       Zd„ Zd„ Z	d„ Z
d„ Zd	„ Zd
„ Zd„ Zdd„Zd„ Zddddœd„Zd„ Zy)r   a'  Wraps a Transport.

    This exposes write(), writelines(), [can_]write_eof(),
    get_extra_info() and close().  It adds drain() which returns an
    optional Future on which you can wait for flow control.  It also
    adds a transport property which references the Transport
    directly.
    c                 óØ   — || _         || _        |�t        |t        «      sJ ‚|| _        || _        | j
                  j                  «       | _        | j                  j                  d «       y r   )	rp   Ú	_protocolÚ
isinstancer   Ú_readerr=   rX   Ú_complete_futrL   )rC   r&   r   r%   r   s        r   rD   zStreamWriter.__init__E  s[   € Ø#ˆŒØ!ˆŒàˆ~¤¨F´LÔ!AÐAÐAØˆŒØˆŒ
Ø!ŸZ™Z×5Ñ5Ó7ˆÔØ×Ñ×%Ñ% dÕ+r   c                 óà   — | j                   j                  d| j                  ›�g}| j                  �|j	                  d| j                  ›�«       dj                  dj                  |«      «      S )Nú
transport=zreader=ú<{}>ú )ru   ra   rp   r¢   rY   ÚformatÚjoin©rC   Úinfos     r   Ú__repr__zStreamWriter.__repr__O  s[   € Ø—‘×'Ñ'¨:°d·o±oÐ5HÐ)IÐJˆØ�<‰<Ð#Ø�K‰K˜' $§,¡,Ð!1Ð2Ô3Ø�}‰}˜SŸX™X d›^Ó,Ð,r   c                 ó   — | j                   S r   ©rp   rH   s    r   r&   zStreamWriter.transportU  s   € à�‰Ðr   c                 ó:   — | j                   j                  |«       y r   )rp   Úwrite©rC   r’   s     r   r°   zStreamWriter.writeY  s   € Ø�‰×Ñ˜dÕ#r   c                 ó:   — | j                   j                  |«       y r   )rp   Ú
writelinesr±   s     r   r³   zStreamWriter.writelines\  s   € Ø�‰×"Ñ" 4Õ(r   c                 ó6   — | j                   j                  «       S r   )rp   Ú	write_eofrH   s    r   rµ   zStreamWriter.write_eof_  s   € Ø�‰×(Ñ(Ó*Ð*r   c                 ó6   — | j                   j                  «       S r   )rp   Úcan_write_eofrH   s    r   r·   zStreamWriter.can_write_eofb  s   € Ø�‰×,Ñ,Ó.Ð.r   c                 ó6   — | j                   j                  «       S r   )rp   r‚   rH   s    r   r‚   zStreamWriter.closee  s   € Ø�‰×$Ñ$Ó&Ð&r   c                 ó6   — | j                   j                  «       S r   )rp   Ú
is_closingrH   s    r   rº   zStreamWriter.is_closingh  s   € Ø�‰×)Ñ)Ó+Ð+r   c              ƒ   óV   K  — | j                   j                  | «      ƒ d {  –—†  y 7 Œ­wr   )r    r`   rH   s    r   Úwait_closedzStreamWriter.wait_closedk  s   è ø€ Ø�n‰n×.Ñ.¨tÓ4×4Ò4ús   ‚)¡'¢)Nc                 ó:   — | j                   j                  ||«      S r   )rp   rz   )rC   ÚnameÚdefaults      r   rz   zStreamWriter.get_extra_infon  s   € Ø�‰×-Ñ-¨d°GÓ<Ð<r   c              ƒ   ó  K  — | j                   �| j                   j                  «       }|�|‚| j                  j                  «       rt	        d«      ƒ d{  –—†  | j
                  j                  «       ƒ d{  –—†  y7 Œ'7 Œ­w)zyFlush the write buffer.

        The intended use is to write

          w.write(data)
          await w.drain()
        Nr   )r¢   r€   rp   rº   r   r    r[   )rC   rT   s     r   ÚdrainzStreamWriter.drainq  sj   è ø€ ð �<‰<Ð#Ø—,‘,×(Ñ(Ó*ˆCØˆØ�	Ø�?‰?×%Ñ%Ô'ô ˜“(�NˆNØ�n‰n×*Ñ*Ó,×,Ñ,ð øØ,ús$   ‚ABÁA=Á!BÁ7A?Á8BÁ?B)Úserver_hostnameÚssl_handshake_timeoutÚssl_shutdown_timeoutc          	   ƒ   ó$  K  — | j                   j                  du}| j                   }| j                  «       ƒ d{  –—†  | j                  j	                  | j
                  ||||||¬«      ƒ d{  –—† }|| _        |j                  | «       y7 ŒQ7 Œ­w)z3Upgrade an existing stream-based connection to TLS.N)Úserver_siderÂ   rÃ   rÄ   )r    rq   rÁ   r=   Ú	start_tlsrp   r{   )rC   ry   rÂ   rÃ   rÄ   rÆ   r   Únew_transports           r   rÇ   zStreamWriter.start_tlsŠ  sŠ   è ø€ ð
 —n‘n×9Ñ9ÀÐEˆØ—>‘>ˆØ�j‰j‹l×ÐØ"Ÿj™j×2Ñ2Ø�O‰O˜X zØ#°_Ø"7Ø!5ð	 3ó 7÷ 7ˆð
 (ˆŒØ× Ñ  Õ&ð 	øð7ús!   ‚8BºB»3BÁ.BÁ/BÂBc                 óþ   — | j                   j                  «       sc| j                  j                  «       rt	        j
                  dt        «       y | j                  «        t	        j
                  d| ›�t        «       y y )Nzloop is closedz	unclosed )rp   rº   r=   Ú	is_closedÚwarningsÚwarnÚResourceWarningr‚   rH   s    r   rš   zStreamWriter.__del__š  sT   € Ø�‰×)Ñ)Ô+Ø�z‰z×#Ñ#Ô%Ü—‘Ð.´Õ@à—
‘
”Ü—‘ 	¨$¨Ð2´OÕDð ,r   r   )ra   rb   rc   rd   rD   r¬   rœ   r&   r°   r³   rµ   r·   r‚   rº   r¼   rz   rÁ   rÇ   rš   r   r   r   r   r   ;  sh   „ ñò,ò-ð ñó ðò$ò)ò+ò/ò'ò,ò5ó=ò-ð4 )-Ø.2Ø-1ô'ó Er   r   c                   ó€   — e Zd ZdZedf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d„Zdd„Zd„ Zd„ Zd„ Zy)r   Nc                 ól  — |dk  rt        d«      ‚|| _        |€t        j                  «       | _        n|| _        t        «       | _        d| _        d | _        d | _	        d | _
        d| _        | j                  j                  «       r.t        j                  t        j                   d«      «      | _        y y )Nr   zLimit cannot be <= 0Fr   )Ú
ValueErrorÚ_limitr   r<   r=   Ú	bytearrayÚ_bufferÚ_eofÚ_waiterÚ
_exceptionrp   r>   rF   r   Úextract_stackÚsysÚ	_getframerk   )rC   r   r   s      r   rD   zStreamReader.__init__¦  sš   € ð �AŠ:ÜÐ3Ó4Ð4àˆŒØˆ<Ü×.Ñ.Ó0ˆD�JàˆDŒJÜ “{ˆŒØˆŒ	ØˆŒØˆŒØˆŒØˆŒØ�:‰:×ÑÔ!Ü%3×%AÑ%AÜ—‘˜aÓ ó&"ˆDÕ"ð "r   c                 ó€  — dg}| j                   r'|j                  t        | j                   «      › d�«       | j                  r|j                  d«       | j                  t
        k7  r|j                  d| j                  › �«       | j                  r|j                  d| j                  ›�«       | j                  r|j                  d| j                  ›�«       | j                  r|j                  d| j                  ›�«       | j                  r|j                  d«       d	j                  d
j                  |«      «      S )Nr   z bytesÚeofzlimit=zwaiter=z
exception=r¥   Úpausedr¦   r§   )rÓ   rY   ÚlenrÔ   rÑ   Ú_DEFAULT_LIMITrÕ   rÖ   rp   r>   r¨   r©   rª   s     r   r¬   zStreamReader.__repr__¼  së   € ØÐˆØ�<Š<Ø�K‰Kœ3˜tŸ|™|Ó,Ð-¨VÐ4Ô5Ø�9Š9Ø�K‰K˜ÔØ�;‰;œ.Ò(Ø�K‰K˜& §¡ Ð.Ô/Ø�<Š<Ø�K‰K˜' $§,¡,Ð!1Ð2Ô3Ø�?Š?Ø�K‰K˜* T§_¡_Ð$7Ð8Ô9Ø�?Š?Ø�K‰K˜* T§_¡_Ð$7Ð8Ô9Ø�<Š<Ø�K‰K˜Ô!Ø�}‰}˜SŸX™X d›^Ó,Ð,r   c                 ó   — | j                   S r   )rÖ   rH   s    r   r€   zStreamReader.exceptionÎ  s   € Ø�‰Ðr   c                 ó‚   — || _         | j                  }|�*d | _        |j                  «       s|j                  |«       y y y r   )rÖ   rÕ   r�   rR   rS   s      r   rR   zStreamReader.set_exceptionÑ  sC   € ØˆŒà—‘ˆØÐØˆDŒLØ×#Ñ#Ô%Ø×$Ñ$ SÕ)ð &ð r   c                 ót   — | j                   }|�*d| _         |j                  «       s|j                  d«       yyy)z1Wakeup read*() functions waiting for data or EOF.N)rÕ   r�   rL   rM   s     r   Ú_wakeup_waiterzStreamReader._wakeup_waiterÚ  s<   € à—‘ˆØÐØˆDŒLØ×#Ñ#Ô%Ø×!Ñ! $Õ'ð &ð r   c                 ó8   — | j                   �J d«       ‚|| _         y )NzTransport already setr®   )rC   r&   s     r   r‡   zStreamReader.set_transportâ  s   € Ø�‰Ð&Ð?Ð(?Ó?Ð&Ø#ˆ�r   c                 ó¦   — | j                   rEt        | j                  «      | j                  k  r"d| _         | j                  j                  «        y y y r;   )r>   rÝ   rÓ   rÑ   rp   Úresume_readingrH   s    r   Ú_maybe_resume_transportz$StreamReader._maybe_resume_transportæ  s;   € Ø�<Š<œC §¡Ó-°·±Ò<Ø ˆDŒLØ�O‰O×*Ñ*Õ,ð =ˆ<r   c                 ó2   — d| _         | j                  «        y rQ   )rÔ   râ   rH   s    r   r�   zStreamReader.feed_eofë  s   € ØˆŒ	Ø×ÑÕr   c                 ó8   — | j                   xr | j                   S )z=Return True if the buffer is empty and 'feed_eof' was called.)rÔ   rÓ   rH   s    r   Úat_eofzStreamReader.at_eofï  s   € à�y‰yÒ- §¡Ð-Ð-r   c                 óv  — | j                   rJ d«       ‚|sy | j                  j                  |«       | j                  «        | j                  �V| j
                  sIt        | j                  «      d| j                  z  kD  r#	 | j                  j                  «        d| _        y y y y # t        $ r
 d | _        Y y w xY w)Nzfeed_data after feed_eofé   T)
rÔ   rÓ   Úextendrâ   rp   r>   rÝ   rÑ   Úpause_readingr]   r±   s     r   r‘   zStreamReader.feed_dataó  s©   € Ø—9’9Ð8Ð8Ó8ˆ}áØà�‰×Ñ˜DÔ!Ø×ÑÔà�O‰OÐ'Ø—L’LÜ�D—L‘LÓ! A¨¯©¡OÒ3ð$Ø—‘×-Ñ-Ô/ð  $�•ð 4ð !ð (øô
 'ò 'ð #'�–ð	'ús   Â B% Â%B8Â7B8c              ƒ   óR  K  — | j                   �t        |› d�«      ‚| j                  rJ d«       ‚| j                  r!d| _        | j                  j                  «        | j                  j                  «       | _         	 | j                   ƒ d{  –—†  d| _         y7 Œ# d| _         w xY w­w)zpWait until feed_data() or feed_eof() is called.

        If stream was paused, automatically resume it.
        NzF() called while another coroutine is already waiting for incoming dataz_wait_for_data after EOFF)rÕ   ÚRuntimeErrorrÔ   r>   rp   rå   r=   rX   )rC   Ú	func_names     r   Ú_wait_for_datazStreamReader._wait_for_data	  sœ   è ø€ ð �<‰<Ð#ÜØ�+ð 4ð 5ó6ð 6ð —9’9Ð8Ð8Ó8ˆ}ð �<Š<Ø ˆDŒLØ�O‰O×*Ñ*Ô,à—z‘z×/Ñ/Ó1ˆŒð	 Ø—,‘,×ÐàˆD�Lð ùàˆD�Lüs0   ‚A:B'Á=B ÂBÂB ÂB'ÂB Â	B$Â$B'c              ƒ   óî  K  — d}t        |«      }	 | j                  |«      ƒ d{  –—† }|S 7 Œ# t        j                  $ r}|j                  cY d}~S d}~wt        j
                  $ rŠ}| j                  j                  ||j                  «      r| j                  d|j                  |z   …= n| j                  j                  «        | j                  «        t        |j                  d   «      ‚d}~ww xY w­w)aÂ  Read chunk of data from the stream until newline (b'
') is found.

        On success, return chunk that ends with newline. If only partial
        line can be read due to EOF, return incomplete line without
        terminating newline. When EOF was reached while no bytes read, empty
        bytes object is returned.

        If limit is reached, ValueError will be raised. In that case, if
        newline was found, complete line including newline will be removed
        from internal buffer. Else, internal buffer will be cleared. Limit is
        compared against part of the line without newline.

        If stream was paused, this function will automatically resume it if
        needed.
        ó   
Nr   )rÝ   Ú	readuntilr   ÚIncompleteReadErrorÚpartialÚLimitOverrunErrorrÓ   Ú
startswithÚconsumedÚclearræ   rÐ   Úargs)rC   ÚsepÚseplenÚlineÚes        r   ÚreadlinezStreamReader.readline%  sÈ   è ø€ ð  ˆÜ�S“ˆð
	(ØŸ™¨Ó,×,ˆDð ˆð -ùÜ×-Ñ-ò 	Ø—9‘9ÕûÜ×+Ñ+ò 	(Ø�|‰|×&Ñ& s¨A¯J©JÔ7Ø—L‘LÐ!5 !§*¡*¨vÑ"5Ð!5Ñ6à—‘×"Ñ"Ô$Ø×(Ñ(Ô*Ü˜QŸV™V A™YÓ'Ð'ûð	(üsJ   ‚C5‘. ¥,¦. ªC5¬. ®C2ÁAÁC2ÁC5ÁC2Á(BC-Ã-C2Ã2C5c              ƒ   óð  K  — t        |«      }|dk(  rt        d«      ‚| j                  �| j                  ‚d}	 t        | j                  «      }||z
  |k\  rO| j                  j	                  ||«      }|dk7  rn˜|dz   |z
  }|| j
                  kD  rt        j                  d|«      ‚| j                  rEt        | j                  «      }| j                  j                  «        t        j                  |d«      ‚| j                  d«      ƒ d{  –—†  Œ×|| j
                  kD  rt        j                  d|«      ‚| j                  d||z    }| j                  d||z   …= | j                  «        t        |«      S 7 Œi­w)	aV  Read data from the stream until ``separator`` is found.

        On success, the data and separator will be removed from the
        internal buffer (consumed). Returned data will include the
        separator at the end.

        Configured stream limit is used to check result. Limit sets the
        maximal length of data that can be returned, not counting the
        separator.

        If an EOF occurs and the complete separator is still not found,
        an IncompleteReadError exception will be raised, and the internal
        buffer will be reset.  The IncompleteReadError.partial attribute
        may contain the separator partially.

        If the data cannot be read because of over limit, a
        LimitOverrunError exception  will be raised, and the data
        will be left in the internal buffer, so it can be read again.
        r   z,Separator should be at least one-byte stringNéÿÿÿÿr   z2Separator is not found, and chunk exceed the limitrô   z2Separator is found, but chunk is longer than limit)rÝ   rÐ   rÖ   rÓ   ÚfindrÑ   r   r÷   rÔ   Úbytesrú   rõ   rñ   ræ   )rC   Ú	separatorrý   ÚoffsetÚbuflenÚisepÚchunks          r   rô   zStreamReader.readuntilD  sz  è ø€ ô( �Y“ˆØ�QŠ;ÜÐKÓLÐLà�?‰?Ð&Ø—/‘/Ð!ð* ˆð Ü˜Ÿ™Ó&ˆFð ˜‰ &Ò(Ø—|‘|×(Ñ(¨°FÓ;�à˜2’:ð ð   !™ fÑ,�Ø˜DŸK™KÒ'Ü$×6Ñ6ØLØó ð  ð �yŠyÜ˜dŸl™lÓ+�Ø—‘×"Ñ"Ô$Ü ×4Ñ4°U¸DÓAÐAð ×%Ñ% kÓ2×2Ð2ð= ð@ �$—+‘+ÒÜ×.Ñ.ØDÀdóLð Lð —‘˜^˜d V™mÐ,ˆØ�L‰L˜˜$ ™-˜Ð(Ø×$Ñ$Ô&Ü�U‹|Ðð 3ús   ‚DE6Ä
E4ÄA*E6c              ƒ   óÖ  K  — | j                   �| j                   ‚|dk(  ry|dk  rLg }	 | j                  | j                  «      ƒ d{  –—† }|sn|j                  |«       Œ8dj	                  |«      S | j
                  s%| j                  s| j                  d«      ƒ d{  –—†  t        t        | j
                  «      d| «      }| j
                  d|…= | j                  «        |S 7 Œ�7 ŒH­w)aÍ  Read up to `n` bytes from the stream.

        If `n` is not provided or set to -1,
        read until EOF, then return all read bytes.
        If EOF was received and the internal buffer is empty,
        return an empty bytes object.

        If `n` is 0, return an empty bytes object immediately.

        If `n` is positive, return at most `n` available bytes
        as soon as at least 1 byte is available in the internal buffer.
        If EOF is received before any byte is read, return an empty
        bytes object.

        Returned value is not limited with limit, configured at stream
        creation.

        If stream was paused, this function will automatically resume it if
        needed.
        Nr   r   Úread)rÖ   r  rÑ   rY   r©   rÓ   rÔ   rñ   r  Ú
memoryviewræ   )rC   ÚnÚblocksÚblockr’   s        r   r  zStreamReader.readŸ  sÝ   è ø€ ð, �?‰?Ð&Ø—/‘/Ð!à�Š6ØàˆqŠ5ð
 ˆFØØ"Ÿi™i¨¯©Ó4×4�ÙØØ—‘˜eÔ$ð	 ð
 —8‘8˜FÓ#Ð#à�|Š| D§I¢IØ×%Ñ% fÓ-×-Ð-ô ”Z §¡Ó-¨b¨qÐ1Ó2ˆØ�L‰L˜˜!˜Ðà×$Ñ$Ô&Øˆð 5øð .ús&   ‚AC)ÁC%ÁAC)ÂC'ÂAC)Ã'C)c              ƒ   ó´  K  — |dk  rt        d«      ‚| j                  �| j                  ‚|dk(  ryt        | j                  «      |k  rƒ| j                  rEt        | j                  «      }| j                  j                  «        t        j                  ||«      ‚| j                  d«      ƒ d{  –—†  t        | j                  «      |k  rŒƒt        | j                  «      |k(  r0t        | j                  «      }| j                  j                  «        n0t        t        | j                  «      d| «      }| j                  d|…= | j                  «        |S 7 Œ§­w)aÏ  Read exactly `n` bytes.

        Raise an IncompleteReadError if EOF is reached before `n` bytes can be
        read. The IncompleteReadError.partial attribute of the exception will
        contain the partial read bytes.

        if n is zero, return empty bytes object.

        Returned value is not limited with limit, configured at stream
        creation.

        If stream was paused, this function will automatically resume it if
        needed.
        r   z*readexactly size can not be less than zeroNr   Úreadexactly)rÐ   rÖ   rÝ   rÓ   rÔ   r  rú   r   rõ   rñ   r  ræ   )rC   r  Ú
incompleter’   s       r   r  zStreamReader.readexactlyÒ  s  è ø€ ð ˆqŠ5ÜÐIÓJÐJà�?‰?Ð&Ø—/‘/Ð!à�Š6Øä�$—,‘,Ó !Ò#Ø�yŠyÜ" 4§<¡<Ó0�
Ø—‘×"Ñ"Ô$Ü ×4Ñ4°ZÀÓCÐCà×%Ñ% mÓ4×4Ð4ô �$—,‘,Ó !Ó#ô ˆt�|‰|Ó Ò!Ü˜Ÿ™Ó&ˆDØ�L‰L×ÑÕ äœ D§L¡LÓ1°"°1Ð5Ó6ˆDØ—‘˜R˜a˜RÐ Ø×$Ñ$Ô&Øˆð 5ús   ‚B,EÂ.EÂ/EÃBEc                 ó   — | S r   r   rH   s    r   Ú	__aiter__zStreamReader.__aiter__û  s   € Øˆr   c              ƒ   óX   K  — | j                  «       ƒ d {  –—† }|dk(  rt        ‚|S 7 Œ­w)Nr   )r   ÚStopAsyncIteration)rC   Úvals     r   Ú	__anext__zStreamReader.__anext__þ  s+   è ø€ Ø—M‘M“O×#ˆØ�#Š:Ü$Ð$Øˆ
ð $ús   ‚*–(—*)ró   )r  )ra   rb   rc   rk   rÞ   rD   r¬   r€   rR   râ   r‡   ræ   r�   ré   r‘   rñ   r   rô   r  r  r  r  r   r   r   r   r   ¢  sf   „ àÐà+°$ó "ò,-ò$ò*ò(ò$ò-ò
ò.ò$ò, ò8ó>Yóv1òf'òRór   r   r›   r   )Ú__all__r?   ÚsocketrØ   rË   rh   ÚhasattrÚ r   r   r   r   r   Úlogr   Útasksr   rÞ   r   r   r	   r
   ÚProtocolr9   r   r   r   r   r   r   ú<module>r      sÙ   ðð'€ó Û Û 
Û Û á
ˆ6�9ÔØÐ<Ñ<€Gå Ý Ý Ý Ý Ý Ý ð €ðØ .ôð8AØ+ôAñB ˆ6�9Ôð
Ø)7ô
ðDØ&4ôDô="�y×)Ñ)ô ="ô@D#Ð+¨Y×-?Ñ-?ô D#÷NeEñ eE÷N`ò `r   