o
    >h                     @  s2  U d Z ddlmZ ddlZddlZddlmZmZ ddlm	Z	 ddl
mZmZmZ ddlmZ ddlmZ dd	lmZmZmZ dd
lmZ ddlmZ d(ddZedkrWeZnejZzddlmZ W n eyq   eZ de!d< Y nw eZ edZ"d)ddZ#d*d"d#Z$eeG d$d% d%ej%e Z&d&d' Z'd'gZ(dS )+z
Select reactor
    )annotationsN)EBADFEINTR)sleep)CallableTypeTypeVar)implementer)	posixbase)IReactorFDSetIReadDescriptorIWriteDescriptor)log)platformTypec                 C  sj   | s|s|du rd}nt |d}t| g g g fS |du s!|dkr#d}t| |||\} }}| || g fS )zWin32 select wrapper.Ng{Gz?gMbP?g      ?)minr   select)rwetimeout r   ~/var/www/vedio/testing/chatpythonscript.ninositsolution.com/env/lib/python3.10/site-packages/twisted/internet/selectreactor.pywin32select   s   

r   win32)_ThreadedWin32EventsMixinzType[object]
_extraBase_TtoPreenlist[_T]	preenIntoset[_T]
disconnect%Callable[[_T, Exception, bool], None]returnNonec                 C  sz   |   | D ]4}zt|g|g|gd W n ty4 } ztd|  |||d W Y d }~qd }~ww || qd S )Nr   zbad descriptor %sF)clearr   	Exceptionr   msgadd)r   r   r!   
selectabler   r   r   r   	_onePreen:   s   r*   readsset[IReadDescriptor]writesset[IWriteDescriptor]ECallable[[IReadDescriptor | IWriteDescriptor, Exception, bool], None]c                 C  s6   t d t| }t|}t|| | t||| d S )Nz1Malformed file descriptor found.  Preening lists.)r   r'   listr*   )r+   r-   r!   readerswritersr   r   r   _preenDescriptorsJ   s
   
r3   c                   @  sp   e Zd ZdZdddZdddZdd	 ZeZd
d Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd ZdS )SelectReactora-  
    A select() based reactor - runs on all POSIX platforms and on Win32.

    @ivar _reads: A set containing L{FileDescriptor} instances which will be
        checked for read events.

    @ivar _writes: A set containing L{FileDescriptor} instances which will be
        checked for writability.
    r#   r$   c                 C  s    t  | _t  | _tj|  dS )zV
        Initialize file descriptor tracking dictionaries and the base class.
        N)set_reads_writesr
   PosixReactorBase__init__selfr   r   r   r9   b   s   zSelectReactor.__init__c                 C  s   t | j| j| j d S N)r3   r6   r7   _disconnectSelectabler:   r   r   r   r3   j   s   zSelectReactor._preenDescriptorsc              
   C  s4  zt | j| jg |\}}}W n` ty   |   Y dS  ty-   t  |   Y dS  tyn } z6|j	d dv rI| jsH| jsHW Y d}~dS  |j	d t
krWW Y d}~dS |j	d tkri|   W Y d}~dS  d}~ww | j}tj}|d| jf|d| jffD ]\}}	}
|D ]}||
vrq|||||	 qqdS )z
        Run one iteration of the I/O monitor loop.

        This will run all selectables who had input or output readiness
        waiting for them.
        Nr   )r      doReaddoWrite)_selectr6   r7   
ValueErrorr3   	TypeErrorr   errOSErrorargsr   r   _doReadOrWritecallWithLogger)r;   r   r   r   ignoredse_drdw_logrunselectablesmethodfdsetr)   r   r   r   doSelectm   sB   

zSelectReactor.doSelectc                 C  sV   zt || }W n ty   t d }t  Y nw |r)| |||dk d S d S )N   r?   )getattrBaseExceptionsysexc_infor   rD   r=   )r;   r)   rN   whyr   r   r   rG      s   zSelectReactor._doReadOrWritec                 C     | j | dS )zR
        Add a FileDescriptor for notification of data available to read.
        N)r6   r(   r;   readerr   r   r   	addReader      zSelectReactor.addReaderc                 C  rW   )zS
        Add a FileDescriptor for notification of data available to write.
        N)r7   r(   r;   writerr   r   r   	addWriter   r[   zSelectReactor.addWriterc                 C  rW   )zQ
        Remove a Selectable for notification of data available to read.
        N)r6   discardrX   r   r   r   removeReader   r[   zSelectReactor.removeReaderc                 C  rW   )zR
        Remove a Selectable for notification of data available to write.
        N)r7   r_   r\   r   r   r   removeWriter   r[   zSelectReactor.removeWriterc                 C  s   |  | j| jS r<   )
_removeAllr6   r7   r:   r   r   r   	removeAll   s   zSelectReactor.removeAllc                 C  
   t | jS r<   )r0   r6   r:   r   r   r   
getReaders      
zSelectReactor.getReadersc                 C  rd   r<   )r0   r7   r:   r   r   r   
getWriters   rf   zSelectReactor.getWritersN)r#   r$   )__name__
__module____qualname____doc__r9   r3   rP   doIterationrG   rZ   r^   r`   ra   rc   re   rg   r   r   r   r   r4   V   s    


4	r4   c                  C  s   t  } ddlm} ||  dS )zDConfigure the twisted mainloop to be run using the select() reactor.r   )installReactorN)r4   twisted.internet.mainrm   )reactorrm   r   r   r   install   s   rp   r<   )r   r   r   r    r!   r"   r#   r$   )r+   r,   r-   r.   r!   r/   r#   r$   ))rk   
__future__r   r   rT   errnor   r   timer   typingr   r   r   zope.interfacer	   twisted.internetr
   twisted.internet.interfacesr   r   r   twisted.pythonr   twisted.python.runtimer   r   rA   "twisted.internet.win32eventreactorr   ImportErrorobjectr   __annotations__r   r*   r3   r8   r4   rp   __all__r   r   r   r   <module>   s:   


w
