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base_events.cpython-38.opt-2.pyc
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)NzConnection closed by peer)r] � is_closing�ConnectionErrorre )rf rV r r r �drain� s z _SendfileFallbackProtocol.drainc C s t d��d S )Nz?Invalid state: connection should have been established already.�� RuntimeError)rf � transportr r r �connection_made� s z)_SendfileFallbackProtocol.connection_madec C s@ | j d k r0|d kr$| j �td�� n | j �|� | j�|� d S )Nz Connection is closed by peer)re Z set_exceptionrj r^ �connection_lost)rf rW r r r rp � s � z)_SendfileFallbackProtocol.connection_lostc C s | j d k rd S | jj�� | _ d S rB )re r] rc rd �rf r r r � pause_writing� s z'_SendfileFallbackProtocol.pause_writingc C s$ | j d krd S | j �d� d | _ d S )NF)re � set_resultrq r r r �resume_writing� s z(_SendfileFallbackProtocol.resume_writingc C s t d��d S �Nz'Invalid state: reading should be pausedrl )rf �datar r r � data_received� s z'_SendfileFallbackProtocol.data_receivedc C s t d��d S ru rl rq r r r � eof_received s z&_SendfileFallbackProtocol.eof_receivedc � sF | j �| j� | jr | j �� | jd k r2| 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�whenr r r� r r r r r � s zBaseEventLoop.call_atc G sB | � � | jr"| �� | �|d� | �|||�}|jr>|jd= |S )N� call_soonr� )r� r� r r � _call_soonr� �rf r r r� r r r r r � s zBaseEventLoop.call_soonc C sD t �|�st �|�r$td|� d���t|�s@td|� d|����d S )Nz coroutines cannot be used with z()z"a callable object was expected by z(), got )r Z iscoroutineZiscoroutinefunctionr5 r� )rf r �methodr r r r � s � ��z BaseEventLoop._check_callbackc C s. t �||| |�}|jr |jd= | j�|� |S )Nr� )r ZHandler� r� r9 )rf r r� r r r r r r � s zBaseEventLoop._call_soonc C s, | j d krd S t�� }|| j kr(td��d S )NzMNon-thread-safe operation invoked on an event loop other than the current one)r� r r rm )rf Z thread_idr r r r � s �zBaseEventLoop._check_threadc G sB | � � | jr| �|d� | �|||�}|jr6|jd= | �� |S )Nr� r� )r� r� r r r� r� r r r r r� � s z"BaseEventLoop.call_soon_threadsafec G sZ | � � | jr| �|d� |d kr@| j}|d kr@tj�� }|| _tj|j|f|�� | d�S )N�run_in_executorr� ) r� r� r r� � concurrentr �ThreadPoolExecutorZ wrap_futureZsubmit)rf r �funcr� r r r r s �z BaseEventLoop.run_in_executorc C s& t |tjj�s t�dtd� || _d S )Nz{Using the default executor that is not an instance of ThreadPoolExecutor is deprecated and will be prohibited in Python 3.9� )r r r r r� r� �DeprecationWarningr� r r r r �set_default_executor s �z"BaseEventLoop.set_default_executorc C s� |� d|��g}|r$|� d|��� |r8|� d|��� |rL|� d|��� |r`|� d|��� d�|�}t�d|� | �� }t�||||||�} | �� | } d|� d | d d �d | ��}| | jkr�t�|� n t�|� | S ) N�:zfamily=ztype=zproto=zflags=�, zGet address info %szGetting address info z took g @�@z.3fzms: ) r9 �joinr r r� r$ � getaddrinfor� �info) rf r; r< r= r> r? �flags�msg�t0�addrinfo�dtr r r �_getaddrinfo_debug s& z BaseEventLoop._getaddrinfo_debugr �r= r> r? r' c � s2 | j r| j}ntj}| �d |||||||�I d H S rB )r� r, r$ r% r )rf r; r< r= r> r? r' Z getaddr_funcr r r r% 2 s �zBaseEventLoop.getaddrinfoc � s | � d tj||�I d H S rB )r r$ � getnameinfo)rf Zsockaddrr' r r r r. < s �zBaseEventLoop.getnameinfo)�fallbackc � s� | j r|�� dkrtd��| �||||� z| �||||�I d H W S tjk rl } z |s\� W 5 d }~X Y nX | �||||�I d H S )Nr z the socket must be non-blocking)r� Z gettimeoutr% �_check_sendfile_params�_sock_sendfile_nativer �SendfileNotAvailableError�_sock_sendfile_fallback)rf r* �file�offset�countr/ rW r r r � sock_sendfile@ s � �zBaseEventLoop.sock_sendfilec � s t �d|�d���d S )Nz-syscall sendfile is not available for socket z and file {file!r} combination�r r2 �rf r* r4 r5 r6 r r r r1 N s �z#BaseEventLoop._sock_sendfile_nativec � s� |r|� |� |r t|tj�ntj}t|�}d}zt|rNt|| |�}|dkrNq�t|�d |� }| �d |j|�I d H } | szq�| � ||d | � �I d H || 7 }q2|W �S |dkr�t|d�r�|� || � X d S )Nr �seek) r: �minr Z!SENDFILE_FALLBACK_READBUFFER_SIZE� bytearrayr# � memoryviewr �readintoZ sock_sendall) rf r* r4 r5 r6 � blocksize�buf� total_sent�view�readr r r r3 U s, �� z%BaseEventLoop._sock_sendfile_fallbackc C s� dt |dd�krtd��|jtjks,td��|d k rbt|t�sLtd�|���|dkrbtd�|���t|t�sztd�|���|dk r�td�|���d S )N�b�modez$file should be opened in binary 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Fz*error while attempting to bind on address �: ) r9 r$ � setblocking�bindr( �strerror�lower�errno�pop� sock_connectr� )rf r Z addr_infoZlocal_addr_infosZ my_exceptionsr= Ztype_r? �_r� r* ZladdrrW r( r r r � _connect_sock� s: � zBaseEventLoop._connect_sock) �sslr= r? r' r* � local_addrr� r� �happy_eyeballs_delay� interleavec � sl | d k r|st d��| d kr0|r0|s,t d��|} | d k rD|sDt d��| d k rX| d krXd} |d k sj|d k �r�|d k rzt d���j||f|tj||�d�I d H }|s�td��| d k r܈j| |tj||�d�I d H ��s�td��nd �| r�t|| �}g � | d k�rH|D ]D}z ��� |��I d H }W �qvW n tk �r@ Y �q Y nX �q n.tj� ��fdd �|D �| �d �I d H \}}}|d k�r d d � � D �� t � �dk�r�� d �nJt � d ��t �fdd �� D ���r҈ d �td� d� dd � � D �����n.|d k�rt d��|jtjk�r t d|�����j|||| | d�I d H \}}�j�rd|�d�}t�d|||||� ||fS )Nz+server_hostname is only meaningful with sslz:You must set server_hostname when using ssl without a host�1ssl_handshake_timeout is only meaningful with sslr �8host/port and sock can not be specified at the same time�r= r> r? r' r� �!getaddrinfo() returned empty listc 3 s | ]}t ��j� |��V qd S rB )� functools�partialrQ )rC r* )r � laddr_infosrf r r rE � s � �z2BaseEventLoop.create_connection.<locals>.<genexpr>r� c S s g | ]}|D ]}|�q qS r r )rC �subrW r r r r� � s z3BaseEventLoop.create_connection.<locals>.<listcomp>r c 3 s | ]}t |�� kV qd S rB �r �rC rW )�modelr r rE s zMultiple exceptions: {}r# c s s | ]}t |�V qd S rB r^ r_ r r r rE s z5host and port was not specified and no sock specified�"A Stream Socket was expected, got )r� r$ z %r connected to %s:%r: (%r, %r))r% �_ensure_resolvedr$ r1 r( rP rQ r Zstaggered_racer� r �allrF r$ r> � _create_connection_transportr� �get_extra_infor r )rf r� r; r< rR r= r? r' r* rS r� r� rT rU �infosr* rP rn r� r )r r\ r` rf r �create_connection� s� �� � � � � � � �� � �z BaseEventLoop.create_connectionc � s� |� d� |� }| �� }|rHt|t�r*d n|} | j||| ||||d�} n| �|||�} z|I d H W n | �� � Y nX | |fS )NF�r� r� r� )rI rd r �boolr� r� r� ) rf r* r� rR r� r� r� r� r� r� rn r r r rd % s* �z*BaseEventLoop._create_connection_transportc � s� |� � rtd��t|dtjj�}|tjjkr:td|����|tjjkr�z| �||||�I d H W S tj k r� } z |sx� W 5 d }~X Y nX |s�td|����| � ||||�I d H S )NzTransport is closingZ_sendfile_compatiblez(sendfile is not supported for transport zHfallback is disabled and native sendfile is not supported for transport ) ri rm r r Z _SendfileModeZ UNSUPPORTEDZ TRY_NATIVE�_sendfile_nativer r2 �_sendfile_fallback)rf rn r4 r5 r6 r/ rE rW r r r �sendfile? s4 � � � � �zBaseEventLoop.sendfilec � s t �d��d S )Nz!sendfile syscall is not supportedr8 )rf rg r4 r5 r6 r r r rj n s �z BaseEventLoop._sendfile_nativec � s� |r|� |� |r t|d�nd}t|�}d}t|�}z�|rXt|| |�}|dkrX|W �bS t|�d |� } | �d |j| �I d H } | s�|W �0S |� � I d H |� | d | � � || 7 }q6W 5 |dkr�t|d�r�|� || � |�� I d H X d S )Ni @ r r: ) r: r; r< r\ r# r{ r= r r> rk �write) rf rg r4 r5 r6 r? r@ rA r? rB rC r r r rk r s* z BaseEventLoop._sendfile_fallbackrh c � s� t d krtd��t|t j�s*td|����t|dd�sFtd|�d���| �� }tj| ||||||dd�}|� � |� |� | � |j |�} | � |j �} z|I d H W n. tk r� |�� | �� | �� � Y nX |jS )Nz"Python ssl module is not availablez@sslcontext is expected to be an instance of ssl.SSLContext, got Z_start_tls_compatibleFz transport z is not supported by start_tls())r� r� )rR rm r Z SSLContextr5 r rd r Z SSLProtocolra rb r ro ry � BaseExceptionr� rz Z_app_transport) rf rn r� r� r� r� r� r� Z ssl_protocolZ conmade_cbZ resume_cbr r r � start_tls� sB � � � zBaseEventLoop.start_tls)r= r? r' � reuse_address� reuse_port�allow_broadcastr* c � s� | d k r�| j tjkr"td| ����� s>�s>|s>|s>|s>|s>| r~t� �|||||| d�} d�dd� | �� D ��} td| � d���| �d� d } �n� s��s�|d kr�td ��||fd ff}�n�ttd ��r�|tj k�r�� �fD ] }|d k r�t |t �s�t d ��qڈ �rx� d dk�rxz"t �t� � �j��r.t�� � W nF tk �rF Y n2 tk �rv } zt�d� |� W 5 d }~X Y nX ||f� �fff}n�i }d � fd�ffD ]�\}}|d k �r�| j||tj||| d�I d H }|�s�td��|D ]:\}}}}}||f}||k�rd d g||< ||| |< �q�q�� �fdd�|�� D �}|�sHtd��g }|tk �rv|�rftd��ntjdtdd� |D ]�\\}}\}}d } d } zxtj|tj|d�} |�r�t| � | �r�| � tj tj d� | �d� � �r�| � |� ��r| �s| � | |�I d H |} W n^ tk �rJ } z | d k �r0| �!� |�"| � W 5 d } ~ X Y n& | d k �rb| �!� � Y nX �q|�qz|d �|� } | �#� } | �$| | | | �} | j%�r̈ �r�t�&d� �| | � nt�'d �| | � z| I d H W n | �!� � Y nX | | fS ) Nz A UDP Socket was expected, got )rS � remote_addrr= r? r' rp rq rr r# c s s$ | ] \}}|r|� d |� �V qdS )�=Nr )rC �k�vr r r rE � s z9BaseEventLoop.create_datagram_endpoint.<locals>.<genexpr>zKsocket modifier keyword arguments can not be used when sock is specified. 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Z canonnameZsar� r� r r� r � create_server` s� �� �� � ���� �� � zBaseEventLoop.create_server)rR r� c � sv |j tjkrtd|����|d k r.|s.td��| j|||dd|d�I d H \}}| jrn|�d�}t�d|||� ||fS )Nra rV r. 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