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proactor_events.cpython-38.opt-2.pyc
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� s z%_ProactorDatagramTransport._set_extrac C s t dd� | jD ��S )Nc s s | ]\}}t |�V qd S rB )r; )�.0rk �_r r r � <genexpr>� s zC_ProactorDatagramTransport.get_write_buffer_size.<locals>.<genexpr>)�sumr# rD r r r r] � s z0_ProactorDatagramTransport.get_write_buffer_sizec C s | � d � d S rB r� rD r r r r� � s z _ProactorDatagramTransport.abortc C s� t |tttf�s tdt|���|s&d S | jd k rN|d | jfkrNtd| j� ���| jr�| jr�| jt j krpt � d� | jd7 _d S | j �t|�|f� | jd kr�| �� | �� d S )Nz,data argument must be bytes-like object (%r)z!Invalid address: must be None or z!socket.sendto() raised exception.r )rQ r~ r r� r� r� r� � ValueErrorr' r r� r r r# r9 r% r� r� )r- rk �addrr r r �sendto� s& � � z!_ProactorDatagramTransport.sendtoc C s z�| j rW d S d | _|r |�� | jr2| j rN| jrN| jrH| j�| jd � W d S | j� � \}}| jd k r|| jj � | j |�| _n| jj j | j ||d�| _W nZ tk r� } z| j�|� W 5 d }~X Y nD tk r� } z| �|d� W 5 d }~X Y nX | j�| j� | �� d S )N)r� z'Fatal write error on datagram transport)r' r% rr r# r� r( r 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_set_nodelayr, r3 r r r X s z!_ProactorSocketTransport.__init__c C s t | |� d S rB r� rA r r r r ] s z#_ProactorSocketTransport._set_extrac C s dS r� r rD r r r r� ` s z&_ProactorSocketTransport.can_write_eofc C s2 | j s | jrd S d| _| jd kr.| j�tj� d S r� )r( r) r% r rZ r r� rD r r r r� c s z"_ProactorSocketTransport.write_eof)NNN) r8 r^ r_ r Z _SendfileModeZ TRY_NATIVEZ_sendfile_compatibler r r� r� rb r r r3 r r� Q s �r� c s� e Zd Z� fdd�Zd3dd�Zd4dddddd�dd �Zd5d d �Zd6d d �Zd7dd�Zd8dd�Z � fdd�Z dd� Z dd� Z dd� Z dd� Zd d � Zd d � Zd d!� Zd"d#� Zd$d%� Zd9d&d'�Zd(d)� Zd:d+d,�Zd-d.� Zd/d0� Zd1d2� Z� ZS );r c sh t � �� t�d|jj� || _|| _d | _i | _ |� | � | � � t � � t �� krdt�| j�� � d S )NzUsing proactor: %s)r r r rS r4 r8 rs � _selector�_self_reading_future�_accept_futuresZset_loop�_make_self_pipe� threading�current_thread� main_thread�signal� set_wakeup_fd�_csockr: )r- Zproactorr3 r r r m s z BaseProactorEventLoop.__init__Nc C s t | |||||�S rB )r� )r- r r/ r0 r1 r2 r r r 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z3Fail to write a null byte into the self-pipe socketTr )r� r� rR �_debugr rS )r- Zcsockr r r �_write_to_self s �z$BaseProactorEventLoop._write_to_self�d c s( d� ������fdd� � �� � � d S )Nc s, z�| d k rn| � � \}}�jr,t�d�||� �� }�d k rX�j||�dd|i��d� n�j||d|i�d� ��� r|W d S �j���} W n� t k r� } zH�� � dkrʈ� d|t � ��d�� ��� n�jr�tjd �dd � W 5 d }~X Y n8 tjk �r ��� Y nX | �j�� � < | �� � d S ) Nz#%r got a new connection from %r: %rTr )r� r1 r2 r� r� r� zAccept failed on a socket)rN rO r zAccept failed on socket %rr )rr r� r rS r� r� r� rs r� rR r: rT r r rI r rw r� rx )r� Zconnr� r/ rU �r. �protocol_factoryr- r2 r r� r� r r r. / s\ � � � � �z2BaseProactorEventLoop._start_serving.<locals>.loop)N)r* )r- r� r r� r2 Zbacklogr� r r� r �_start_serving+ s %z$BaseProactorEventLoop._start_servingc C s d S rB r )r- Z event_listr r r �_process_eventsV s z%BaseProactorEventLoop._process_eventsc C s& | j �� D ] }|�� q | j �� d S rB )r� �valuesrH �clear)r- �futurer r r r� Z s 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