CURRENT PATH:
/
opt
/
alt
/
python38
/
lib64
/
python3.8
/
asyncio
/
__pycache__
/
[ ⬅ KEMBALI ]
|
[ HOME ]
Upload File:
Upload Ke Sini
Dir Baru
File Baru
Editing:
windows_events.cpython-38.opt-2.pyc
U i�f�� � @ s� d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlZd dlZddl m Z ddl m Z ddl m Z ddl m Z ddl mZ ddl mZ dd l mZ dd l mZ dd lmZ d Zd Zd ZdZdZdZdZG dd� de j�Z G dd� de j�Z G dd� de �Z G dd� de �Z G dd� de �Z!G d d � d ej"�Z#G d d � d ej$�Z%G d d!� d!�Z&G d"d#� d#e j'�Z(e#Z)G d$d%� d%e j*�Z+G d&d'� d'e j*�Z,e,Z-dS )(� N� )�events)�base_subprocess)�futures)� exceptions)�proactor_events)�selector_events)�tasks)� windows_utils)�logger)�SelectorEventLoop�ProactorEventLoop� IocpProactor�DefaultEventLoopPolicy� WindowsSelectorEventLoopPolicy� WindowsProactorEventLoopPolicy� �� i� i� g����MbP?g�������?c sZ e Zd Zdd�� fdd� Z� fdd�Zdd� Z� fd d �Z� fd d �Z� fd d�Z� Z S )�_OverlappedFutureN��loopc s& t � j|d� | jr | jd= || _d S �Nr ���)�super�__init__�_source_traceback�_ov)�self�ovr �� __class__� �;/opt/alt/python38/lib64/python3.8/asyncio/windows_events.pyr 1 s z_OverlappedFuture.__init__c sH t � �� }| jd k rD| jjr dnd}|�dd|� d| jjd�d�� |S )N�pendingZ completedr z overlapped=<z, �#x�>)r � _repr_infor r" �insert�address�r �info�stater r r! r% 7 s z _OverlappedFuture._repr_infoc C sr | j d krd S z| j �� W nJ tk rf } z,d|| d�}| jrJ| j|d< | j�|� W 5 d }~X Y nX d | _ d S )Nz&Cancelling an overlapped future failed��message� exception�future�source_traceback)r �cancel�OSErrorr �_loop�call_exception_handler)r �exc�contextr r r! �_cancel_overlapped> s � z$_OverlappedFuture._cancel_overlappedc s | � � t� �� S �N)r6 r r0 �r r r r! r0 N s z_OverlappedFuture.cancelc s t � �|� | �� d S r7 )r � set_exceptionr6 �r r- r r r! r9 R s z _OverlappedFuture.set_exceptionc s t � �|� d | _d S r7 )r � set_resultr �r �resultr r r! r; V s z _OverlappedFuture.set_result) �__name__� __module__� __qualname__r r% r6 r0 r9 r; � __classcell__r r r r! r + s r c sj e Zd Zdd�� fdd� Zdd� Z� fdd�Zd d � Zd d � Z� fd d�Z� fdd�Z � fdd�Z � Z S )�_BaseWaitHandleFutureNr c s8 t � j|d� | jr | jd= || _|| _|| _d| _d S )Nr r T)r r r r �_handle� _wait_handle� _registered)r r �handle� wait_handler r r r! r ^ s z _BaseWaitHandleFuture.__init__c C s t �| jd�t jkS �Nr )�_winapiZWaitForSingleObjectrC Z WAIT_OBJECT_0r8 r r r! �_polll s �z_BaseWaitHandleFuture._pollc sd t � �� }|�d| jd��� | jd k rB| �� r4dnd}|�|� | jd k r`|�d| jd��� |S )Nzhandle=r# ZsignaledZwaitingz wait_handle=)r r% �appendrC rJ rD r( r r r! r% q s z _BaseWaitHandleFuture._repr_infoc C s d | _ d S r7 )r �r �futr r r! �_unregister_wait_cb{ s z)_BaseWaitHandleFuture._unregister_wait_cbc C s� | j s d S d| _ | j}d | _zt�|� W n` tk r� } zB|jtjkrzd|| d�}| jrd| j|d< | j� |� W Y �d S W 5 d }~X Y nX | � d � d S �NFz$Failed to unregister the wait handler+ r/ ) rE rD � _overlappedZUnregisterWaitr1 �winerror�ERROR_IO_PENDINGr r2 r3 rN �r rG r4 r5 r r r! �_unregister_wait� s$ � z&_BaseWaitHandleFuture._unregister_waitc s | � � t� �� S r7 )rT r r0 r8 r r r! r0 � s z _BaseWaitHandleFuture.cancelc s | � � t� �|� d S r7 )rT r r9 r: r r r! r9 � s z#_BaseWaitHandleFuture.set_exceptionc s | � � t� �|� d S r7 )rT r r; r< r r r! r; � s z _BaseWaitHandleFuture.set_result) r> r? r@ r rJ r% rN rT r0 r9 r; rA r r r r! rB [ s rB c sB e Zd Zdd�� fdd� Zdd� Z� fdd�Z� fd d �Z� ZS ) �_WaitCancelFutureNr c s t � j||||d� d | _d S )Nr )r r �_done_callback)r r �eventrG r r r r! r � s z_WaitCancelFuture.__init__c C s t d��d S )Nz'_WaitCancelFuture must not be cancelled)� RuntimeErrorr8 r r r! r0 � s z_WaitCancelFuture.cancelc s$ t � �|� | jd k r | �| � d S r7 )r r; rV r< r r r! r; � s z _WaitCancelFuture.set_resultc s$ t � �|� | jd k r | �| � d S r7 )r r9 rV r: r r r! r9 � s z _WaitCancelFuture.set_exception)r> r? r@ r r0 r; r9 rA r r r r! rU � s rU c s6 e Zd Zdd�� fdd� Z� fdd�Zdd� Z� ZS ) �_WaitHandleFutureNr c s< t � j||||d� || _d| _t�d ddd �| _d | _d S )Nr TF)r r � _proactorZ_unregister_proactorrP Z CreateEvent�_event� _event_fut)r r rF rG �proactorr r r r! r � s z_WaitHandleFuture.__init__c sF | j d k r"t�| j � d | _ d | _| j�| j� d | _t� �|� d S r7 ) r[ rI � CloseHandler\ rZ � _unregisterr r rN rL r r r! rN � s z%_WaitHandleFuture._unregister_wait_cbc C s� | j s d S d| _ | j}d | _zt�|| j� W n` tk r� } zB|jtjkr~d|| d�}| jrh| j|d< | j � |� W Y �d S W 5 d }~X Y nX | j � | j| j �| _d S rO )rE rD rP ZUnregisterWaitExr[ r1 rQ rR r r2 r3 rZ � _wait_cancelrN r\ rS r r r! rT � s( � �z"_WaitHandleFuture._unregister_wait)r> r? r@ r rN rT rA r r r r! rY � s rY c @ s8 e Zd Zdd� Zdd� Zdd� Zdd� Zd d � ZeZd S ) � PipeServerc C s, || _ t�� | _d | _d | _| �d�| _d S �NT)�_address�weakref�WeakSet�_free_instances�_pipe�_accept_pipe_future�_server_pipe_handle)r r' r r r! r � s zPipeServer.__init__c C s | j | �d� }| _ |S �NF)rg ri )r �tmpr r r! �_get_unconnected_pipe s z PipeServer._get_unconnected_pipec C sr | � � r d S tjtjB }|r&|tjO }t�| j|tjtjB tj B tj t j t j tj tj�}t �|�}| j�|� |S r7 )�closedrI ZPIPE_ACCESS_DUPLEXZFILE_FLAG_OVERLAPPEDZ FILE_FLAG_FIRST_PIPE_INSTANCEZCreateNamedPiperc ZPIPE_TYPE_MESSAGEZPIPE_READMODE_MESSAGEZ PIPE_WAITZPIPE_UNLIMITED_INSTANCESr ZBUFSIZEZNMPWAIT_WAIT_FOREVER�NULL� PipeHandlerf �add)r �first�flags�h�piper r r! ri s( � � z PipeServer._server_pipe_handlec C s | j d kS r7 )rc r8 r r r! rm s zPipeServer.closedc C sR | j d k r| j �� d | _ | jd k rN| jD ] }|�� q*d | _d | _| j�� d S r7 )rh r0 rc rf �closerg �clear)r rt r r r! ru s zPipeServer.closeN) r> r? r@ r rl ri rm ru �__del__r r r r! ra � s ra c @ s e Zd ZdS )�_WindowsSelectorEventLoopN)r> r? r@ r r r r! rx , s rx c sD e Zd Zd � fdd� Z� fdd�Zdd� Zdd � Zd d d �Z� ZS )r Nc s |d krt � }t� �|� d S r7 )r r r )r r] r r r! r 3 s zProactorEventLoop.__init__c s^ z| �| j� t� � � W 5 | j d k rX| j j}| j �� |d k rR|jsR| j�|� d | _ X d S r7 ) Z_self_reading_futurer r0 r" rZ r_ � call_soonZ_loop_self_readingr � run_forever�r r r r r! rz 8 s z ProactorEventLoop.run_foreverc � s8 | j �|�}|I d H }|� }| j||d|id�}||fS )N�addr��extra)rZ � connect_pipe�_make_duplex_pipe_transport)r �protocol_factoryr' �frt �protocol�transr r r! �create_pipe_connectionK s �z(ProactorEventLoop.create_pipe_connectionc � s. t � ��d� ����fdd� ����� �gS )Nc s d }zn| rN| � � }�j�|� ��� r4|�� W d S �� }�j||d� id� ��� }|d krdW d S �j�|�} W n� t k r� } zF|r�|� � dkr��� d||d�� |�� n�j r�t jd|dd� W 5 d }~X Y n2 tjk r� |r�|�� Y nX | �_| ��� d S ) Nr| r} r zPipe accept failed)r, r- rt z Accept pipe failed on pipe %rT)�exc_info)r= rf �discardrm ru r� rl rZ � accept_piper1 �filenor3 Z_debugr Zwarningr �CancelledErrorrh �add_done_callback)r� rt r� r4 �r' �loop_accept_piper� r Zserverr r! r� V sH �� �z>ProactorEventLoop.start_serving_pipe.<locals>.loop_accept_pipe)N)ra ry )r r� r' r r� r! �start_serving_pipeS s ( z$ProactorEventLoop.start_serving_pipec � s� | � � } t| |||||||f| |d�| ��} z| I d H W nD ttfk rT � Y n, tk r~ | �� | �� I d H � Y nX | S )N)�waiterr~ )� create_future�_WindowsSubprocessTransport� SystemExit�KeyboardInterrupt� BaseExceptionru Z_wait) r r� �args�shell�stdin�stdout�stderr�bufsizer~ �kwargsr� Ztranspr r r! �_make_subprocess_transport� s* � ��z,ProactorEventLoop._make_subprocess_transport)N)N) r> r? r@ r rz r� r� r� rA r r r r! r 0 s 0 �r c @ s� e Zd Zd:dd�Zdd� Zdd� Zdd � Zd;d d �Zd d� Zd<dd�Z d=dd�Z d>dd�Z d?dd�Z d@dd�Z dd� Zd d � Zd d � Zd d!� Zd"d#� ZdAd$d%�Zd&d'� Zd(d)� Zd*d+� Zd,d-� Zd.d/� Zd0d1� ZdBd2d3�Zd4d5� Zd6d7� Z d8d9� Z d S )Cr r c C sD d | _ g | _t�tjtd|�| _i | _t� � | _ g | _ t� � | _ d S rH ) r2 �_resultsrP �CreateIoCompletionPort�INVALID_HANDLE_VALUErn �_iocp�_cacherd re rE � _unregistered�_stopped_serving)r Z concurrencyr r r! r � s � zIocpProactor.__init__c C s | j d krtd��d S )NzIocpProactor is closed)r� rX r8 r r r! � _check_closed� s zIocpProactor._check_closedc C sF dt | j� dt | j� g}| jd kr0|�d� d| jjd�|�f S )Nzoverlapped#=%sz result#=%srm z<%s %s>� )�lenr� r� r� rK r r> �join)r r) r r r! �__repr__� s � zIocpProactor.__repr__c C s || _ d S r7 )r2 )r r r r r! �set_loop� s zIocpProactor.set_loopNc C s | j s| �|� | j }g | _ |S r7 )r� rJ )r �timeoutrk r r r! �select� s zIocpProactor.selectc C s | j �� }|�|� |S r7 )r2 r� r; )r �valuerM r r r! �_result� s zIocpProactor._resultr c C s~ | � |� t�t�}z4t|tj�r6|�|�� ||� n|�|�� |� W n t k rf | � d� Y S X dd� }| � |||�S )N� c S sR z |� � W S tk rL } z$|jtjtjfkr:t|j� �n� W 5 d }~X Y nX d S r7 �� getresultr1 rQ rP ZERROR_NETNAME_DELETEDZERROR_OPERATION_ABORTED�ConnectionResetErrorr� �r� �keyr r4 r r r! � finish_recv� s � z&IocpProactor.recv.<locals>.finish_recv) �_register_with_iocprP � Overlappedrn � isinstance�socketZWSARecvr� ZReadFile�BrokenPipeErrorr� � _register�r �conn�nbytesrr r r� r r r! �recv� s zIocpProactor.recvc C s~ | � |� t�t�}z4t|tj�r6|�|�� ||� n|�|�� |� W n t k rf | � d� Y S X dd� }| � |||�S )Nr c S sR z |� � W S tk rL } z$|jtjtjfkr:t|j� �n� W 5 d }~X Y nX d S r7 r� r� r r r! r� � s � z+IocpProactor.recv_into.<locals>.finish_recv) r� rP r� rn r� r� Z WSARecvIntor� Z ReadFileIntor� r� r� )r r� �bufrr r r� r r r! � recv_into� s zIocpProactor.recv_intoc C s` | � |� t�t�}z|�|�� ||� W n tk rH | �d� Y S X dd� }| �|||�S )N)r� Nc S sR z |� � W S tk rL } z$|jtjtjfkr:t|j� �n� W 5 d }~X Y nX d S r7 r� r� r r r! r� � s � z*IocpProactor.recvfrom.<locals>.finish_recv) r� rP r� rn Z WSARecvFromr� r� r� r� r� r r r! �recvfrom� s zIocpProactor.recvfromc C s> | � |� t�t�}|�|�� |||� dd� }| �|||�S )Nc S sR z |� � W S tk rL } z$|jtjtjfkr:t|j� �n� W 5 d }~X Y nX d S r7 r� r� r r r! � finish_send s � z(IocpProactor.sendto.<locals>.finish_send)r� rP r� rn Z WSASendTor� r� )r r� r� rr r| r r� r r r! �sendto� s zIocpProactor.sendtoc C sZ | � |� t�t�}t|tj�r4|�|�� ||� n|�|�� |� dd� }| � |||�S )Nc S sR z |� � W S tk rL } z$|jtjtjfkr:t|j� �n� W 5 d }~X Y nX d S r7 r� r� r r r! r� s � z&IocpProactor.send.<locals>.finish_send) r� rP r� rn r� r� ZWSASendr� Z WriteFiler� )r r� r� rr r r� r r r! �send s zIocpProactor.sendc sv | � �� | ��j�� t�t�}|���� � �� � � �fdd�}dd� }| �|�|�}||� �}t j || j d� |S )Nc sD |� � t�d��� �}� �tjtj|� � � �� � � � � � � fS )Nz@P) r� �structZpackr� � setsockoptr� � SOL_SOCKETrP ZSO_UPDATE_ACCEPT_CONTEXT� settimeoutZ gettimeoutZ getpeername)r� r� r r� �r� �listenerr r! � finish_accept* s �z*IocpProactor.accept.<locals>.finish_acceptc � s4 z| I d H W n t jk r. |�� � Y nX d S r7 )r r� ru )r. r� r r r! � accept_coro3 s z(IocpProactor.accept.<locals>.accept_coror ) r� �_get_accept_socket�familyrP r� rn ZAcceptExr� r� r Z ensure_futurer2 )r r� r r� r� r. �coror r� r! �accept$ s zIocpProactor.acceptc s� � j tjkr4t�� �� |� | j�� }|�d � |S | � � � zt� � �� � j � W nB t k r� } z$|j tjkrt� � �� d dkr�� W 5 d }~X Y nX t�t�}|�� �� |� � fdd�}| �|� |�S )Nr r c s |� � � �tjtjd� � S rH )r� r� r� r� rP ZSO_UPDATE_CONNECT_CONTEXT�r� r� r �r� r r! �finish_connectV s �z,IocpProactor.connect.<locals>.finish_connect)�typer� Z SOCK_DGRAMrP Z WSAConnectr� r2 r� r; r� Z BindLocalr� r1 rQ �errnoZ WSAEINVALZ getsocknamer� rn Z ConnectExr� )r r� r' rM �er r� r r� r! �connect@ s" zIocpProactor.connectc C sb | � |� t�t�}|d@ }|d? d@ }|�|�� t�|�� �|||dd� dd� }| �|||�S )Nr � r c S sR z |� � W S tk rL } z$|jtjtjfkr:t|j� �n� W 5 d }~X Y nX d S r7 r� r� r r r! �finish_sendfilei s � z.IocpProactor.sendfile.<locals>.finish_sendfile) r� rP r� rn Z TransmitFiler� �msvcrtZ get_osfhandler� ) r Zsock�file�offset�countr Z offset_lowZ offset_highr� r r r! �sendfile_ s � zIocpProactor.sendfilec sJ | � � � t�t�}|�� �� �}|r0| �� �S � fdd�}| �|� |�S )Nc s |� � � S r7 )r� r� �rt r r! �finish_accept_pipe s z4IocpProactor.accept_pipe.<locals>.finish_accept_pipe)r� rP r� rn ZConnectNamedPiper� r� r� )r rt r Z connectedr� r r� r! r� t s zIocpProactor.accept_pipec � sr t }zt�|�}W qhW n0 tk rF } z|jtjkr6� W 5 d }~X Y nX t|d t�}t� |�I d H qt � |�S )N� ) �CONNECT_PIPE_INIT_DELAYrP Z ConnectPiper1 rQ ZERROR_PIPE_BUSY�min�CONNECT_PIPE_MAX_DELAYr �sleepr ro )r r' ZdelayrF r4 r r r! r � s zIocpProactor.connect_pipec C s | � ||d�S rj )�_wait_for_handle)r rF r� r r r! �wait_for_handle� s z IocpProactor.wait_for_handlec C s | � |d d�}||_|S rb )r� rV )r rW Z done_callbackrM r r r! r` � s zIocpProactor._wait_cancelc s� | � � |d krtj}nt�|d �}t�t�}t�|| j |j |�}|r\t |||| j d�� nt |||| | j d�� � jr~� jd= � fdd�}� |d|f| j|j < � S )N� @�@r r c s � � � S r7 )rJ r� �r� r r! �finish_wait_for_handle� s z=IocpProactor._wait_for_handle.<locals>.finish_wait_for_handler )r� rI �INFINITE�math�ceilrP r� rn ZRegisterWaitWithQueuer� r' rU r2 rY r r� )r rF r� Z _is_cancel�msr rG r� r r� r! r� � s* � � z IocpProactor._wait_for_handlec C s0 || j kr,| j �|� t�|�� | jdd� d S rH )rE rp rP r� r� r� �r �objr r r! r� � s z IocpProactor._register_with_iocpc C s� | � � t|| jd�}|jr$|jd= |jsrz|d d |�}W n, tk rf } z|�|� W 5 d }~X Y n X |�|� ||||f| j|j < |S r ) r� r r2 r r" r1 r9 r; r� r' )r r r� �callbackr� r� r� r r r! r� � s zIocpProactor._registerc C s | � � | j�|� d S r7 )r� r� rK r{ r r r! r_ � s zIocpProactor._unregisterc C s t � |�}|�d� |S rH )r� r� )r r� �sr r r! r� � s z IocpProactor._get_accept_socketc C s� |d krt }n0|dk r td��n t�|d �}|t kr>td��t�| j|�}|d krX�qZd}|\}}}}z| j�|�\}} } } W nX t k r� | j � � r�| j � dd||||f d�� |dtj fkr�t�|� Y q>Y nX | | jkr�|�� q>|�� s>z| ||| �} W n: tk �r@ } z|�| � | j�|� W 5 d } ~ X Y q>X |�| � | j�|� q>| jD ]} | j�| jd � �q`| j�� d S )Nr znegative timeoutr� ztimeout too bigz8GetQueuedCompletionStatus() returned an unexpected eventz)err=%s transferred=%s key=%#x address=%#x)r, �status)r� � ValueErrorr� r� rP ZGetQueuedCompletionStatusr� r� �pop�KeyErrorr2 Z get_debugr3 r� rI r^ r� r0 Zdoner1 r9 r� rK r; r� r' rv )r r� r� r� �errZ transferredr� r' r� r r� r� r� r� r r r! rJ sL �� zIocpProactor._pollc C s | j �|� d S r7 )r� rp r� r r r! � _stop_serving9 s zIocpProactor._stop_servingc C s | j d krd S t| j�� �D ]�\}\}}}}|�� r6q t|t�rBq z |�� W q tk r� } z6| j d k r�d||d�}|j r�|j |d< | j � |� W 5 d }~X Y q X q d}t � � } | | } | jr�| t � � kr�t�d| t � � | � t � � | } | �|� q�g | _t�| j � d | _ d S )NzCancelling a future failedr+ r/ g �?z,%r is running after closing for %.1f seconds)r� �listr� �itemsZ cancelledr� rU r0 r1 r2 r r3 �time� monotonicr �debugrJ r� rI r^ ) r r' rM r r� r� r4 r5 Z msg_updateZ start_timeZnext_msgr r r! ru ? s@ � � zIocpProactor.closec C s | � � d S r7 )ru r8 r r r! rw n s zIocpProactor.__del__)r )N)r )r )r )r N)r )N)N) r> r? r@ r r� r� r� r� r� r� r� r� r� r� r� r� r� r� r r� r` r� r� r� r_ r� rJ r� ru rw r r r r! r � s6 " 7/r c @ s e Zd Zdd� ZdS )r� c sP t j|f|||||d�|��� _� fdd�}� jj�t� jj��} | �|� d S )N)r� r� r� r� r� c s � j �� }� �|� d S r7 )�_procZpollZ_process_exited)r� � returncoder8 r r! r� y s z4_WindowsSubprocessTransport._start.<locals>.callback) r �Popenr� r2 rZ r� �intrC r� ) r r� r� r� r� r� r� r� r� r� r r8 r! �_startt s � �� z"_WindowsSubprocessTransport._startN)r> r? r@ r r r r r! r� r s r� c @ s e Zd ZeZdS )r N)r> r? r@ r � _loop_factoryr r r r! r � s r c @ s e Zd ZeZdS )r N)r> r? r@ r r r r r r! r � s r ).rP rI r� r� r� r� r� r� rd � r r r r r r r r �logr �__all__rn r� ZERROR_CONNECTION_REFUSEDZERROR_CONNECTION_ABORTEDr� r� ZFuturer rB rU rY �objectra ZBaseSelectorEventLooprx ZBaseProactorEventLoopr r ZBaseSubprocessTransportr� r ZBaseDefaultEventLoopPolicyr r r r r r r! �<module> sP 0J4;e `
SIMPAN
[ BATAL ]