OwlCyberSecurity - MANAGER
Edit File: windows_events.cpython-39.opt-1.pyc
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This is much like a bound, listening socket. c 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)rk rm )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 r: )�closedrL ZPIPE_ACCESS_DUPLEXZFILE_FLAG_OVERLAPPEDZ FILE_FLAG_FIRST_PIPE_INSTANCEZCreateNamedPiperg ZPIPE_TYPE_MESSAGEZPIPE_READMODE_MESSAGEZ PIPE_WAITZPIPE_UNLIMITED_INSTANCESr ZBUFSIZEZNMPWAIT_WAIT_FOREVER�NULL� PipeHandlerj �add)r �first�flags�h�piper r r! rm s" �� z PipeServer._server_pipe_handlec C s | j d u S r: )rg rM r r r! rp s zPipeServer.closedc C sR | j d ur| j �� d | _ | jd urN| jD ] }|�� q*d | _d | _| j�� d S r: )rl r0 rg rj �closerk �clear)r rw r r r! rx " s zPipeServer.closeN) r@ rA rB rC r ro rm rp rx �__del__r r r r! re � s re c @ s e Zd ZdZdS )�_WindowsSelectorEventLoopz'Windows version of selector event loop.N)r@ rA rB rC r r r r! r{ 1 s r{ c sH e Zd ZdZd � fdd� Z� fdd�Zdd� Zd d � Zdd d �Z� Z S )r z2Windows version of proactor event loop using IOCP.Nc s |d u rt � }t� �|� d S r: )r r r )r ra r r r! r 8 s zProactorEventLoop.__init__c s� zV| � | j� t� �� W | jd ur�| jj}| j�� |d urP|jsP| j� |� d | _n>| jd ur�| jj}| j�� |d ur�|js�| j� |� d | _0 d S r: ) � call_soonZ_loop_self_readingr � run_foreverZ_self_reading_futurer r0 r" r^ rc �r r r r r! r} = s � z ProactorEventLoop.run_foreverc � s8 | j �|�}|I d H }|� }| j||d|id�}||fS )N�addr��extra)r^ � connect_pipe�_make_duplex_pipe_transport)r �protocol_factoryr' �frw �protocol�transr r r! �create_pipe_connectionP 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 u rdW d S �j�|�} W n� t y� } zN|r�|� � dkr��� d||d�� |�� n�j r�t jd|dd� W Y d }~n8d }~0 tjy� |r�|�� Y n0 | �_| ��� d S ) Nr r� r zPipe accept failed)r, r- rw z Accept pipe failed on pipe %rT)�exc_info)r? rj �discardrp rx r� ro r^ � accept_piper1 �filenor3 Z_debugr Zwarningr �CancelledErrorrl �add_done_callback)r� rw r� r4 �r' �loop_accept_piper� r Zserverr r! r� [ sB �� �z>ProactorEventLoop.start_serving_pipe.<locals>.loop_accept_pipe)N)re r| )r r� r' r r� r! �start_serving_pipeX s ( z$ProactorEventLoop.start_serving_pipec � s� | � � } t| |||||||f| |d�| ��} z| I d H W n@ ttfyR � Y n* tyz | �� | �� I d H � Y n0 | S )N)�waiterr� )� create_future�_WindowsSubprocessTransport� SystemExit�KeyboardInterrupt� BaseExceptionrx Z_wait) r r� �args�shell�stdin�stdout�stderr�bufsizer� �kwargsr� Ztranspr r r! �_make_subprocess_transport� s" ��� z,ProactorEventLoop._make_subprocess_transport)N)N) r@ rA rB rC r r} r� r� r� rD r r r r! r 5 s 0 �r c @ s� e Zd ZdZd;dd�Zdd� Zdd� Zd d � Zd<d d �Zdd� Z d=dd�Z d>dd�Z d?dd�Z d@dd�Z dAdd�Zdd � Zd d � Zd d � Zd!d"� Zd#d$� ZdBd%d&�Zd'd(� Zd)d*� Zd+d,� Zd-d.� Zd/d0� Zd1d2� ZdCd3d4�Zd5d6� Z d7d8� Z d9d:� Z d S )Dr z#Proactor implementation using IOCP.r c C sD d | _ g | _t�tjtd|�| _i | _t� � | _ g | _ t� � | _ d S rK ) r2 �_resultsrT �CreateIoCompletionPort�INVALID_HANDLE_VALUErq �_iocp�_cacherh ri rH � _unregistered�_stopped_serving)r Z concurrencyr r r! r � s � zIocpProactor.__init__c C s | j d u rtd��d S )NzIocpProactor is closed)r� r\ rM r r r! � _check_closed� s zIocpProactor._check_closedc C sF dt | j� dt | j� g}| jd u r0|�d� d| jjd�|�f S )Nzoverlapped#=%sz result#=%srp z<%s %s>� )�lenr� r� r� rO r r@ �join)r r) r r r! �__repr__� s � zIocpProactor.__repr__c C s || _ d S r: )r2 )r r r r r! �set_loop� s zIocpProactor.set_loopNc C s | j s| �|� | j }g | _ |S r: )r� rN )r �timeoutrn r r r! �select� s zIocpProactor.selectc C s | j �� }|�|� |S r: )r2 r� r= )r �valuerQ r r r! �_result� s zIocpProactor._resultr c C s| | � |� t�t�}z4t|tj�r6|�|�� ||� n|�|�� |� W n t yd | � d� Y S 0 dd� }| � |||�S )N� c S sT z |� � W S tyN } z,|jtjtjfv r8t|j� �n� W Y d }~n d }~0 0 d S r: �� getresultr1 rU rT ZERROR_NETNAME_DELETEDZERROR_OPERATION_ABORTED�ConnectionResetErrorr� �r� �keyr r4 r r r! � finish_recv� s � z&IocpProactor.recv.<locals>.finish_recv) �_register_with_iocprT � Overlappedrq � isinstance�socketZWSARecvr� ZReadFile�BrokenPipeErrorr� � _register�r �conn�nbytesru r r� r r r! �recv� s zIocpProactor.recvc C s| | � |� t�t�}z4t|tj�r6|�|�� ||� n|�|�� |� W n t yd | � d� Y S 0 dd� }| � |||�S )Nr c S sT z |� � W S tyN } z,|jtjtjfv r8t|j� �n� W Y d }~n d }~0 0 d S r: r� r� r r r! r� � s � z+IocpProactor.recv_into.<locals>.finish_recv) r� rT r� rq r� r� Z WSARecvIntor� Z ReadFileIntor� r� r� )r r� �bufru r r� r r r! � recv_into� s zIocpProactor.recv_intoc C s^ | � |� t�t�}z|�|�� ||� W n tyF | �d� Y S 0 dd� }| �|||�S )N)r� Nc S sT z |� � W S tyN } z,|jtjtjfv r8t|j� �n� W Y d }~n d }~0 0 d S r: r� r� r r r! r� � s � z*IocpProactor.recvfrom.<locals>.finish_recv) r� rT r� rq Z WSARecvFromr� r� r� r� r� r r r! �recvfrom� s zIocpProactor.recvfromc C s> | � |� t�t�}|�|�� |||� dd� }| �|||�S )Nc S sT z |� � W S tyN } z,|jtjtjfv r8t|j� �n� W Y d }~n d }~0 0 d S r: r� r� r r r! � finish_send s � z(IocpProactor.sendto.<locals>.finish_send)r� rT r� rq Z WSASendTor� r� )r r� r� ru r r r� r r r! �sendto s zIocpProactor.sendtoc C sZ | � |� t�t�}t|tj�r4|�|�� ||� n|�|�� |� dd� }| � |||�S )Nc S sT z |� � W S tyN } z,|jtjtjfv r8t|j� �n� W Y d }~n d }~0 0 d S r: r� r� r r r! r� s � z&IocpProactor.send.<locals>.finish_send) r� rT r� rq r� r� ZWSASendr� Z WriteFiler� )r r� r� ru 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_SOCKETrT ZSO_UPDATE_ACCEPT_CONTEXT� settimeoutZ gettimeoutZ getpeername)r� r� r r� �r� �listenerr r! � finish_accept/ s �z*IocpProactor.accept.<locals>.finish_acceptc � s2 z| I d H W n t jy, |�� � Y n0 d S r: )r r� rx )r. r� r r r! � accept_coro8 s z(IocpProactor.accept.<locals>.accept_coror ) r� �_get_accept_socket�familyrT r� rq 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 nD t y� } z,|j tjkrr� � �� d dkr�� W Y d }~n d }~0 0 t�t�}|�� �� |� � fdd�}| �|� |�S )Nr r c s |� � � �tjtjd� � S rK )r� r� r� r� rT ZSO_UPDATE_CONNECT_CONTEXT�r� r� r �r� r r! �finish_connect[ s �z,IocpProactor.connect.<locals>.finish_connect)�typer� Z SOCK_DGRAMrT Z WSAConnectr� r2 r� r= r� Z BindLocalr� r1 rU �errnoZ WSAEINVALZ getsocknamer� rq Z ConnectExr� )r r� r' rQ �er r� r r� r! �connectE s" zIocpProactor.connectc C sb | � |� t�t�}|d@ }|d? d@ }|�|�� t�|�� �|||dd� dd� }| �|||�S )Nr � r c S sT z |� � W S tyN } z,|jtjtjfv r8t|j� �n� W Y d }~n d }~0 0 d S r: r� r� r r r! �finish_sendfilen s � z.IocpProactor.sendfile.<locals>.finish_sendfile) r� rT r� rq Z TransmitFiler� �msvcrtZ get_osfhandler� ) r Zsock�file�offset�countr Z offset_lowZ offset_highr� r r r! �sendfiled s � zIocpProactor.sendfilec sJ | � � � t�t�}|�� �� �}|r0| �� �S � fdd�}| �|� |�S )Nc s |� � � S r: )r� r� �rw r r! �finish_accept_pipe� s z4IocpProactor.accept_pipe.<locals>.finish_accept_pipe)r� rT r� rq ZConnectNamedPiper� r� r� )r rw r Z connectedr� r r� r! r� y s zIocpProactor.accept_pipec � st t }zt�|�}W qjW n2 tyH } z|jtjkr4� W Y d }~n d }~0 0 t|d t�}t� |�I d H qt � |�S )N� ) �CONNECT_PIPE_INIT_DELAYrT Z ConnectPiper1 rU ZERROR_PIPE_BUSY�min�CONNECT_PIPE_MAX_DELAYr �sleepr rr )r r' ZdelayrI r4 r r r! r� � s zIocpProactor.connect_pipec C s | � ||d�S )z�Wait for a handle. 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