관리-도구
편집 파일: selector_events.cpython-38.opt-2.pyc
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r� r� �max_size� bytearrayr� r� r r� r� r� r� ro r; �warnings�warnr� r� r� r� r� rD r� r r r' r r� ] s r� c s� e Zd ZdZejjZd#� fdd� Z� fdd�Z dd� Z d d � Z d d � Z d d� Z dd� Zdd� Zdd� Zdd� Zdd� Zdd� Zdd � Z� fd d �Zd d � Zd!d"� Z� ZS )$r, TNc s~ d | _ t� �|||||� d| _d| _d | _t�| j� | j � | j j | � | j � | j | j| j� |d k rz| j � tj|d � d S r )�_read_ready_cbr r �_eof�_paused� _empty_waiterr Z _set_nodelayr� r� r� r� �connection_maderD r� � _read_readyr � _set_result_unless_cancelled)r& r� r r- r. r) r* r' r r r � s � �z!_SelectorSocketTransport.__init__c s. t |tj�r| j| _n| j| _t� �|� d S r+ )r r ZBufferedProtocol�_read_ready__get_bufferr� �_read_ready__data_receivedr r� r� r' r r r� s z%_SelectorSocketTransport.set_protocolc C s | j o| j S r+ )r� r� r< r r r r� s z#_SelectorSocketTransport.is_readingc C s> | j s | jrd S d| _| j�| j� | j�� r:t�d| � d S )NTz%r pauses reading)r� r� r� r= r� r� r r r< r r r r� s z&_SelectorSocketTransport.pause_readingc C s@ | j s | jsd S d| _| �| j| j� | j�� r<t�d| � d S )NFz%r resumes reading) r� r� rD r� r� r� r� r r r< r r r r� s z'_SelectorSocketTransport.resume_readingc C s | � � d S r+ )r� r< r r r r� $ s z$_SelectorSocketTransport._read_readyc C s` | j r d S z | j�d�}t|�s(td��W nL ttfk rD � Y n4 tk rv } z| �|d� W Y �d S d }~X Y nX z| j � |�}W nd t t fk r� Y d S ttfk r� � Y n4 tk r� } z| �|d� W Y �d S d }~X Y nX |�s | � � d S z| j�|� W nJ ttfk �r, � Y n0 tk �rZ } z| �|d� W 5 d }~X Y nX d S )N���z%get_buffer() returned an empty bufferz/Fatal error: protocol.get_buffer() call failed.�$Fatal read error on socket transportz3Fatal error: protocol.buffer_updated() call failed.)r� r� Z get_bufferr� r8 ri rj rh r� r� r� rK rJ �_read_ready__on_eofZbuffer_updated)r& r� re r� r r r r� ' sF � �z0_SelectorSocketTransport._read_ready__get_bufferc C s� | j r d S z| j�| j�}W nd ttfk r6 Y d S ttfk rN � Y n4 tk r� } z| � |d� W Y �d S d }~X Y nX |s�| � � d S z| j � |� W nF ttfk r� � Y n. tk r� } z| � |d� W 5 d }~X Y nX d S )Nr� z2Fatal error: protocol.data_received() call failed.) r� r� rI r� rK rJ ri rj rh r� r� r� Z data_received)r& rG re r r r r� L s. �z3_SelectorSocketTransport._read_ready__data_receivedc C s� | j �� rt�d| � z| j�� }W nL ttfk r> � Y n4 tk rp } z| � |d� W Y �d S d }~X Y nX |r�| j � | j � n| � � d S )Nz%r received EOFz1Fatal error: protocol.eof_received() call failed.) r� r� r r r� Z eof_receivedri rj rh r� r= r� r; )r& Z keep_openre r r r r� e s �z,_SelectorSocketTransport._read_ready__on_eofc C s6 t |tttf�s$tdt|�j����| jr2td��| j d k rDtd��|sLd S | j rz| j t j krht �d� | j d7 _ d S | j�s z| j�|�}W nb ttfk r� Y nb ttfk r� � Y nJ tk r� } z| �|d� W Y �d S d }~X Y nX ||d � }|�s d S | j�| j| j� | j� |� | � � d S )N�/data argument must be a bytes-like object, not z%Cannot call write() after write_eof()z(unable to write; sendfile is in progress� socket.send() raised exception.r �%Fatal write error on socket transport) r �bytesr� r� r �typer! r� r8 r� r� r �!LOG_THRESHOLD_FOR_CONNLOST_WRITESr �warningr� r� rO rK rJ ri rj rh r� r� r� r� � _write_ready�extend�_maybe_pause_protocol)r& rG r� re r r r �writez s: z _SelectorSocketTransport.writec C s | j r d S z| j�| j�}W n� ttfk r4 Y n� ttfk rL � Y n� tk r� } z>| j � | j � | j� � | � |d� | jd k r�| j�|� W 5 d }~X Y nnX |r�| jd |�= | �� | j�s| j � | j � | jd k r�| j�d � | jr�| �d � n| j�r| j�tj� d S )Nr� )r� r� rO r� rK rJ ri rj rh r� r� r� r� r� r� r� �_maybe_resume_protocolr� r� r� r� �shutdownrB �SHUT_WR)r& r� re r r r r � s2 z%_SelectorSocketTransport._write_readyc C s. | j s | jrd S d| _| js*| j�tj� d S r� )r� r� r� r� r rB r r< r r r � write_eof� s z"_SelectorSocketTransport.write_eofc C s dS r� r r< r r r � can_write_eof� s z&_SelectorSocketTransport.can_write_eofc s* t � �|� | jd k r&| j�td�� d S )Nz Connection is closed by peer)r r� r� r� �ConnectionErrorr� r' r r r� � s �z._SelectorSocketTransport._call_connection_lostc C s6 | j d k rtd��| j�� | _ | js0| j �d � | j S )NzEmpty waiter is already set)r� r8 r� rg r� r� r< r r r r� � s z+_SelectorSocketTransport._make_empty_waiterc C s d | _ d S r+ )r� r< r r r r� � s z,_SelectorSocketTransport._reset_empty_waiter)NNN)r! r� r� Z_start_tls_compatibler Z _SendfileModeZ TRY_NATIVEZ_sendfile_compatibler r� r� r� r� r� r� r� r� r r r r r� r� r� r� r r r' r r, � s* � %' r, c sF e Zd ZejZd � fdd� Zdd� Zdd� Zd dd �Z d d � Z � Z S )r5 Nc s^ t � �||||� || _| j�| jj| � | j�| j| j| j � |d k rZ| j�t j |d � d S r+ ) r r �_addressr� r� r� r� rD r� r� r r� )r& r� r r- r6 r. r) r' r r r � s � �z#_SelectorDatagramTransport.__init__c C s t dd� | jD ��S )Nc s s | ]\}}t |�V qd S r+ )r� )�.0rG rb r r r � <genexpr>� s zC_SelectorDatagramTransport.get_write_buffer_size.<locals>.<genexpr>)�sumr� r< r r r r� � s z0_SelectorDatagramTransport.get_write_buffer_sizec C s� | j r d S z| j�| j�\}}W n� ttfk r8 Y n� tk rd } z| j�|� W 5 d }~X Y nT t t fk r| � Y n< t k r� } z| � |d� W 5 d }~X Y nX | j� ||� d S )Nz&Fatal read error on datagram transport)r� r� Zrecvfromr� rK rJ rP r� �error_receivedri rj rh r� Zdatagram_received�r& rG rd re r r r r� � s z&_SelectorDatagramTransport._read_readyc C s� t |tttf�s$tdt|�j����|s,d S | jrV|d | jfkrPtd| j� ���| j}| j r�| jr�| j t j krxt � d� | j d7 _ d S | j�slz,| jd r�| j�|� n| j�||� W d S ttfk r� | j�| j| j� Y n� tk �r } z| j�|� W Y �d S d }~X Y nP t t fk �r6 � Y n6 t k �rj } z| � |d� W Y �d S d }~X Y nX | j� t|�|f� | �!� d S )Nr� z!Invalid address: must be None or r� r rZ �'Fatal write error on datagram transport)"r r� r� r� r r� r! r rn r� r r� r r� r� r� r� rO �sendtorK rJ r� r� r� � _sendto_readyrP r� r ri rj rh r� r� r r r r r r � sH � �z!_SelectorDatagramTransport.sendtoc C s | j r�| j �� \}}z*| jd r.| j�|� n| j�||� W q ttfk rj | j �||f� Y q�Y q t k r� } z| j � |� W Y �d S d }~X Y q t t fk r� � Y q tk r� } z| �|d� W Y �d S d }~X Y q X q | �� | j �s| j�| j� | j�r| �d � d S )NrZ r )r� �popleftr� r� rO r rK rJ � appendleftrP r� r ri rj rh r� r r� r� r� r� r� r r r r r * s2 �z(_SelectorDatagramTransport._sendto_ready)NNN)N) r! r� r� � collections�dequer� r r� r� r r r� r r r' r r5 � s � +r5 ) �__all__r r^ r� r rB r� r$ r � ImportError� r r r r r r r r �logr r r Z BaseEventLoopr Z_FlowControlMixinZ Transportr� r, r5 r r r r �<module> sD 1� o