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streams.cpython-39.opt-2.pyc
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r r r �_stream_reader� s z#StreamReaderProtocol._stream_readerc C s� | j r6ddi}| jr | j|d< | j�|� |�� d S || _| j}|d urT|�|� |�d�d u| _ | j d ur�t || || j�| _ | � || j �}t �|�r�| j�|� d | _d S )N�messagezpAn open stream was garbage collected prior to establishing network connection; call "stream.close()" explicitly.Zsource_tracebackZ sslcontext)r[ rY r7 Zcall_exception_handler�abortr] rc � set_transport�get_extra_infor_ r^ r r\ r Z iscoroutineZ create_taskrZ )r; r* �contextr) �resr r r �connection_made� s0 � �� z$StreamReaderProtocol.connection_madec sx | j }|d ur*|d u r |�� n |�|� | j�� sV|d u rJ| j�d � n | j�|� t� �|� d | _d | _ d | _ d S r ) rc �feed_eofrG r` rA rB rU rJ rX r\ r] )r; rI r) ra r r rJ s z$StreamReaderProtocol.connection_lostc C s | j }|d ur|�|� d S r )rc � feed_data)r; �datar) r r r � data_received s z"StreamReaderProtocol.data_receivedc C s$ | j }|d ur|�� | jr dS dS )NFT)rc rk r_ )r; r) r r r � eof_received s z!StreamReaderProtocol.eof_receivedc C s | j S r )r` rO r r r rQ + s z&StreamReaderProtocol._get_close_waiterc C s" | j }|�� r |�� s |�� d S r )r` rA � cancelled� exception)r; �closedr r r �__del__. s z StreamReaderProtocol.__del__)NN)rR rS rT rY r< �propertyrc rj rJ rn ro rQ rs � __classcell__r r ra r r � s r c @ sr e Zd Zdd� Zdd� Zedd� �Zdd� Zd d � Zd d � Z d d� Z dd� Z dd� Z dd� Z ddd�Zdd� ZdS )r c C s4 || _ || _|| _|| _| j�� | _| j�d � d S r )r] � _protocol�_readerr7 rL Z _complete_futrB )r; r* r r) r r r r r< @ s zStreamWriter.__init__c C s@ | j jd| j��g}| jd ur0|�d| j��� d�d�|��S )N� transport=zreader=�<{}>� )rb rR r] rw �append�format�join�r; �infor r r �__repr__J s zStreamWriter.__repr__c C s | j S r �r] r? r r r r* P s zStreamWriter.transportc C s | j �|� d S r )r] �write�r; rm r r r r� T s zStreamWriter.writec C s | j �|� d S r )r] � writelinesr� r r r r� W s zStreamWriter.writelinesc C s | j �� S r )r] � write_eofr? r r r r� Z s zStreamWriter.write_eofc C s | j �� S r )r] � can_write_eofr? r r r r� ] s zStreamWriter.can_write_eofc C s | j �� S r )r] �closer? r r r r� ` s zStreamWriter.closec C s | j �� S r )r] � is_closingr? r r r r� c s zStreamWriter.is_closingc � s | j �| �I d H d S r )rv rQ r? r r r � wait_closedf s zStreamWriter.wait_closedNc C s | j �||�S r )r] rg )r; �name�defaultr r r rg i s zStreamWriter.get_extra_infoc � sL | j d ur | j �� }|d ur |�| j�� r8td�I d H | j�� I d H d S )Nr )rw rq r] r� r rv rM )r; rI r r r �drainl s zStreamWriter.drain)N)rR rS rT r< r� rt r* r� r� r� r� r� r� r� rg r� r r r r r 6 s r c @ s� e Zd ZdZedfdd�Zdd� Zdd� Zdd � Zd d � Z d d � Z dd� Z dd� Z dd� Z dd� Zdd� Zdd� Zd&dd �Zd'd d �Zd d!� Zd"d#� Zd$d%� ZdS )(r Nc C sv |dkrt d��|| _|d u r*t�� | _n|| _t� | _d| _d | _d | _ d | _ d| _ | j� � rrt �t�d��| _d S )Nr zLimit cannot be <= 0Fr )� ValueError�_limitr r! r7 � bytearray�_buffer�_eof�_waiter� _exceptionr] r8 r= r � extract_stack�sys� _getframerY )r; r r r r r r< � s �zStreamReader.__init__c C s� dg}| j r"|�t| j �� d�� | jr2|�d� | jtkrN|�d| j� �� | jrf|�d| j��� | jr~|�d| j��� | jr�|�d| j��� | j r�|�d� d � d � |��S ) Nr z bytes�eofzlimit=zwaiter=z exception=rx Zpausedry rz ) r� r{ �lenr� r� �_DEFAULT_LIMITr� r� r] r8 r| r} r~ r r r r� � s zStreamReader.__repr__c C s | j S r )r� r? r r r rq � s zStreamReader.exceptionc C s0 || _ | j}|d ur,d | _|�� s,|�|� d S r )r� r� rp rG rH r r r rG � s zStreamReader.set_exceptionc C s* | j }|d ur&d | _ |�� s&|�d � d S r )r� rp rB rC r r r �_wakeup_waiter� s zStreamReader._wakeup_waiterc C s || _ d S r r� )r; r* r r r rf � s zStreamReader.set_transportc C s* | j r&t| j�| jkr&d| _ | j�� d S r6 )r8 r� r� r� r] �resume_readingr? r r r �_maybe_resume_transport� s z$StreamReader._maybe_resume_transportc C s d| _ | �� d S rF )r� r� r? r r r rk � s zStreamReader.feed_eofc C s | j o | j S r )r� r� r? r r r �at_eof� s zStreamReader.at_eofc C sr |sd S | j �|� | �� | jd urn| jsnt| j �d| j krnz| j�� W n tyf d | _Y n0 d| _d S )Nr T) r� �extendr� r] r8 r� r� Z pause_readingrN r� r r r rl � s �� zStreamReader.feed_datac � s^ | j d urt|� d���| jr.d| _| j�� | j�� | _ z| j I d H W d | _ nd | _ 0 d S )NzF() called while another coroutine is already waiting for incoming dataF)r� � RuntimeErrorr8 r] r� r7 rL )r; � func_namer r r �_wait_for_data� s � zStreamReader._wait_for_datac � s� d}t |�}z| �|�I d H }W n� tjyL } z|jW Y d }~S d }~0 tjy� } zP| j�||j�r�| jd |j| �= n | j� � | � � t |j d ��W Y d }~n d }~0 0 |S )N� r ) r� � readuntilr �IncompleteReadError�partial�LimitOverrunErrorr� � startswith�consumed�clearr� r� �args)r; �sep�seplen�line�er r r �readline s $zStreamReader.readliner� c � s� t |�}|dkrtd��| jd ur(| j�d}t | j�}|| |kr|| j�||�}|dkrZq�|d | }|| jkr|t�d|��| jr�t | j�}| j� � t� |d ��| � d�I d H q,|| jkr�t�d|��| jd || � }| jd || �= | � � t |�S )Nr z,Separator should be at least one-byte string���r z2Separator is not found, and chunk exceed the limitr� z2Separator is found, but chunk is longer than limit)r� r� r� r� �findr� r r� r� �bytesr� r� r� r� )r; � separatorr� �offset�buflenZisep�chunkr r r r� ( s< � �zStreamReader.readuntilr� c � s� | j d ur| j �|dkr dS |dk rVg }| �| j�I d H }|s@qL|�|� q(d�|�S | jsr| jsr| �d�I d H t| jd |� �}| jd |�= | � � |S )Nr r �read) r� r� r� r{ r} r� r� r� r� r� )r; �nZblocks�blockrm r r r r� � s" zStreamReader.readc � s� |dk rt d��| jd ur | j�|dkr,dS t| j�|k rr| jr`t| j�}| j�� t�||��| � d�I d H q,t| j�|kr�t| j�}| j�� n t| jd |� �}| jd |�= | � � |S )Nr z*readexactly size can not be less than zeror � readexactly) r� r� r� r� r� r� r� r r� r� r� )r; r� Z incompleterm r r r r� � s& zStreamReader.readexactlyc C s | S r r r? r r r � __aiter__� s zStreamReader.__aiter__c � s | � � I d H }|dkrt�|S )Nr )r� �StopAsyncIteration)r; �valr r r � __anext__� s zStreamReader.__anext__)r� )r� )rR rS rT rY r� r< r� rq rG r� rf r� rk r� rl r� r� r� r� r� r� r� r r r r r � s$ [ 2)r )NN)NN)N)N)�__all__�socketr� r" rV �hasattr� r r r r r �logr Ztasksr r� r r r r �Protocolr5 r r r r r r r �<module> s> � !� ' � � DkP
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