a
     h=                  	   @  s>  U d dl mZ d dlZd dlmZmZ d dlmZmZ d dl	Z	ddl
mZ ddlmZmZ ddlmZmZ erd d	lmZ d d
lmZ ddlmZ dZejejhZeddddZeG dd deZg dZe  Z!de"d< eD ]>Z#ee$  e!%e&ee# W d   q1 s0    Y  qeG dd dee Z'dS )    )annotationsN)contextmanagersuppress)TYPE_CHECKINGoverload   )socket)ConflictDetectorfinal)HalfCloseableStreamListener)	Generator)Buffer)
SocketTypei   zGenerator[None, None, None]returnc               
   c  s^   z
d V  W nN t yX }  z6| jtv r2tdd ntd|  | W Y d } ~ n
d } ~ 0 0 d S )Nzthis socket was already closedzsocket connection broken: )OSErrorerrno_closed_stream_errnostrioClosedResourceErrorZBrokenResourceError)exc r   [/var/www/html/swiplay.fr/scambot/venv/lib/python3.9/site-packages/trio/_highlevel_socket.py)_translate_socket_errors_to_stream_errors#   s    

r   c                   @  s   e Zd ZdZdddddZdddd	d
ZddddZddddZd)dddddZddddZ	e
dddddddZe
ddddddddZd*ddddddd dZe
dddd!d"d#Ze
ddddd$d%d#Zd+dddd'd$d(d#ZdS ),SocketStreamuf  An implementation of the :class:`trio.abc.HalfCloseableStream`
    interface based on a raw network socket.

    Args:
      socket: The Trio socket object to wrap. Must have type ``SOCK_STREAM``,
          and be connected.

    By default for TCP sockets, :class:`SocketStream` enables ``TCP_NODELAY``,
    and (on platforms where it's supported) enables ``TCP_NOTSENT_LOWAT`` with
    a reasonable buffer size (currently 16 KiB) – see `issue #72
    <https://github.com/python-trio/trio/issues/72>`__ for discussion. You can
    of course override these defaults by calling :meth:`setsockopt`.

    Once a :class:`SocketStream` object is constructed, it implements the full
    :class:`trio.abc.HalfCloseableStream` interface. In addition, it provides
    a few extra features:

    .. attribute:: socket

       The Trio socket object that this stream wraps.

    r   Noner   r   c                 C  s   t |tjstd|jtjkr(td|| _td| _	t
t" | tjtjd W d    n1 sh0    Y  ttdrt
t" | tjtjd W d    n1 s0    Y  d S )Nz*SocketStream requires a Trio socket objectz*SocketStream requires a SOCK_STREAM socketz;another task is currently sending data on this SocketStreamTTCP_NOTSENT_LOWATi @  )
isinstancetsocketr   	TypeErrortypeSOCK_STREAM
ValueErrorr   r	   _send_conflict_detectorr   r   
setsockoptIPPROTO_TCPTCP_NODELAYhasattrr   )selfr   r   r   r   __init__G   s    
0


zSocketStream.__init__zbytes | bytearray | memoryview)datar   c                   s<  | j jrtd| j t  t|}|s| j  dkrJtdtj	 I d H  W d    W d    W d    d S d}|t
|k r||d  "}| j |I d H }W d    n1 s0    Y  ||7 }qW d    n1 s0    Y  W d    n1 s0    Y  W d    n1 s.0    Y  d S )Nz!can't send data after sending EOFzsocket was already closedr   )r   did_shutdown_SHUT_WRr   r   r%   r   
memoryviewfilenolowlevel
checkpointlensend)r*   r,   
total_sent	remainingsentr   r   r   send_alle   s    



(0zSocketStream.send_allr   c              	     st   | j Z | j dkrtjt   | j I d H  W d    n1 sH0    Y  W d    n1 sf0    Y  d S )Nr-   )r%   r   r0   r   r   r   Zwait_writabler*   r   r   r   wait_send_all_might_not_blockv   s
    z*SocketStream.wait_send_all_might_not_blockc              	     s   | j l tj I d H  | jjr0W d    d S t  | jtj	 W d    n1 sZ0    Y  W d    n1 sx0    Y  d S N)
r%   r   r1   r2   r   r.   r   shutdownr    SHUT_WRr9   r   r   r   send_eof}   s    zSocketStream.send_eofNz
int | Nonebytes)	max_bytesr   c                   sX   |d u rt }|dk rtdt " | j|I d H W  d    S 1 sJ0    Y  d S )Nr   zmax_bytes must be >= 1)DEFAULT_RECEIVE_SIZEr$   r   r   recv)r*   r@   r   r   r   receive_some   s    zSocketStream.receive_somec                   s   | j   tj I d H  d S r;   r   closer   r1   r2   r9   r   r   r   aclose   s    
zSocketStream.acloseintzint | Buffer)leveloptionvaluer   c                 C  s   d S r;   r   )r*   rH   rI   rJ   r   r   r   r&      s    zSocketStream.setsockopt)rH   rI   rJ   lengthr   c                 C  s   d S r;   r   r*   rH   rI   rJ   rK   r   r   r   r&      s    zint | Buffer | Nonec                 C  sR   |du r(|du rt d| j|||S |dur@t d|d| j||||S )zlSet an option on the underlying socket.

        See :meth:`socket.socket.setsockopt` for details.

        NzKinvalid value for argument 'value', must not be None when specifying lengthz$invalid value for argument 'value': z%, must be None when specifying optlen)r!   r   r&   rL   r   r   r   r&      s    
)rH   rI   r   c                 C  s   d S r;   r   )r*   rH   rI   r   r   r   
getsockopt   s    zSocketStream.getsockopt)rH   rI   
buffersizer   c                 C  s   d S r;   r   r*   rH   rI   rN   r   r   r   rM      s    r   zint | bytesc                 C  s*   |dkr| j ||S | j |||S dS )zCheck the current value of an option on the underlying socket.

        See :meth:`socket.socket.getsockopt` for details.

        r   N)r   rM   rO   r   r   r   rM      s    	)N)N)r   )__name__
__module____qualname____doc__r+   r8   r:   r>   rC   rF   r   r&   rM   r   r   r   r   r   .   s$   
 r   )EPERMECONNABORTEDZEPROTOZENETDOWNZENOPROTOOPTZ	EHOSTDOWNZENONETZEHOSTUNREACH
EOPNOTSUPPZENETUNREACHZENOSRZESOCKTNOSUPPORTZEPROTONOSUPPORTZ	ETIMEDOUT
ECONNRESETzset[int]_ignorable_accept_errnosc                   @  s<   e Zd ZdZdddddZddd	d
ZddddZdS )SocketListenera  A :class:`~trio.abc.Listener` that uses a listening socket to accept
    incoming connections as :class:`SocketStream` objects.

    Args:
      socket: The Trio socket object to wrap. Must have type ``SOCK_STREAM``,
          and be listening.

    Note that the :class:`SocketListener` "takes ownership" of the given
    socket; closing the :class:`SocketListener` will also close the socket.

    .. attribute:: socket

       The Trio socket object that this stream wraps.

    r   r   r   c                 C  sf   t |tjstd|jtjkr(tdz|tjtj	}W n t
yN   Y n0 |s\td|| _d S )Nz,SocketListener requires a Trio socket objectz,SocketListener requires a SOCK_STREAM socketz*SocketListener requires a listening socket)r   r    r   r!   r"   r#   r$   rM   
SOL_SOCKETSO_ACCEPTCONNr   r   )r*   r   Z	listeningr   r   r   r+   o  s    zSocketListener.__init__r   r   c              
     sj   z| j  I dH \}}W nB tyZ } z*|jtv r:tjd|jtvrF W Y d}~q d}~0 0 t|S q dS )a#  Accept an incoming connection.

        Returns:
          :class:`SocketStream`

        Raises:
          OSError: if the underlying call to ``accept`` raises an unexpected
              error.
          ClosedResourceError: if you already closed the socket.

        This method handles routine errors like ``ECONNABORTED``, but passes
        other errors on to its caller. In particular, it does *not* make any
        special effort to handle resource exhaustion errors like ``EMFILE``,
        ``ENFILE``, ``ENOBUFS``, ``ENOMEM``.

        N)	r   acceptr   r   r   r   r   rX   r   )r*   sock_r   r   r   r   r\     s    

zSocketListener.acceptc                   s   | j   tj I dH  dS )z.Close this listener and its underlying socket.NrD   r9   r   r   r   rF     s    
zSocketListener.acloseN)rP   rQ   rR   rS   r+   r\   rF   r   r   r   r   rY   ]  s   rY   )(
__future__r   r   
contextlibr   r   typingr   r   r    r   r    Z_utilr	   r
   abcr   r   collections.abcr   Ztyping_extensionsr   _socketr   rA   EBADFENOTSOCKr   r   r   Z_ignorable_accept_errno_namessetrX   __annotations__nameAttributeErroraddgetattrrY   r   r   r   r   <module>   s8   
  
2