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�offsetr- ZviewrA rB r r r � feed_appdata� s@ � ����z_SSLPipe.feed_appdatar )F)r )�__name__� __module__� __qualname__r6 r �propertyr r" r# r% r/ r1 r2 r* rG r r r r r # s" Kr c @ s� e Zd ZejjZdd� Zd$dd�Zdd� Z dd � Z d d � Z d d � Z e jfdd�Zdd� Zdd� Zdd� Zd%dd�Zdd� Zdd� Zed d � �Zd d � Zd d!� Zd"d#� ZdS )&�_SSLProtocolTransportc C s || _ || _d| _d S r )�_loop� _ssl_protocol�_closed)r �loopZ ssl_protocolr r r r s z _SSLProtocolTransport.__init__Nc C s | j �||�S r )rN �_get_extra_info�r �name�defaultr r r �get_extra_info& s z$_SSLProtocolTransport.get_extra_infoc C s | j �|� d S r )rN �_set_app_protocol)r �protocolr r r � set_protocol* s z"_SSLProtocolTransport.set_protocolc C s | j jS r )rN � _app_protocolr! r r r � get_protocol- s z"_SSLProtocolTransport.get_protocolc C s | j S r )rO r! r r r � is_closing0 s z _SSLProtocolTransport.is_closingc C s d| _ | j�� d S �NT)rO rN �_start_shutdownr! r r r �close3 s z_SSLProtocolTransport.closec C s* | j s|d| ��t| d� | �� d S d S )Nzunclosed transport )�source)rO �ResourceWarningr^ )r Z_warnr r r �__del__> s �z _SSLProtocolTransport.__del__c C s | j j}|d u r td��|�� S )Nz*SSL transport has not been initialized yet)rN � _transportr( � is_reading)r Ztrr r r rc C s z _SSLProtocolTransport.is_readingc C � | j j�� d S r )rN rb � pause_readingr! r r r re I � z#_SSLProtocolTransport.pause_readingc C rd r )rN rb �resume_readingr! r r r rg Q rf z$_SSLProtocolTransport.resume_readingc C s | j j�||� d S r )rN rb �set_write_buffer_limits)r ZhighZlowr r r rh Y s z-_SSLProtocolTransport.set_write_buffer_limitsc C � | j j�� S r )rN rb �get_write_buffer_sizer! r r r rj n s z+_SSLProtocolTransport.get_write_buffer_sizec C ri r )rN rb �get_write_buffer_limitsr! r r r rk r s z-_SSLProtocolTransport.get_write_buffer_limitsc C s | j jjS r )rN rb �_protocol_pausedr! r r r rl x s z&_SSLProtocolTransport._protocol_pausedc C s> t |tttf�stdt|�j� ���|sd S | j�|� d S )Nz+data: expecting a bytes-like instance, got ) � isinstance�bytes� bytearrayrD � TypeError�typerH rN �_write_appdata�r r? r r r r4 } s �z_SSLProtocolTransport.writec C s dS r r r! r r r � can_write_eof� s z#_SSLProtocolTransport.can_write_eofc C s | j �� d| _d S r\ )rN �_abortrO r! r r r �abort� s z_SSLProtocolTransport.abortr )NN)rH rI rJ r Z _SendfileModeZFALLBACKZ_sendfile_compatibler rU rX rZ r[ r^ �warnings�warnra rc re rg rh rj rk rK rl r4 rt rv r r r r rL s( rL c @ s� e Zd Z d+dd�Zdd� Zd,dd �Zd d � Zd d � Zdd� Zdd� Z dd� Z dd� Z d,dd�Z dd� Z dd� Zd d � Zd d � Zd d!� Zd"d#� Zd-d%d&�Zd'd(� Zd)d*� ZdS ).� SSLProtocolFNTc C s� t d u rtd��|d u rtj}n |dkrtd|� ���|s"t||�}|| _|r-|s-|| _nd | _|| _t |d�| _ t � � | _ d| _|| _|| _| �|� t| j| �| _d | _d| _d| _d| _d | _|| _|| _d S )Nz stdlib ssl module not availabler z7ssl_handshake_timeout should be a positive number, got )r F)r r( r ZSSL_HANDSHAKE_TIMEOUTr r r r � _sslcontext�dict�_extra� collections�deque�_write_backlog�_write_buffer_size�_waiterrM rV rL �_app_transport�_sslpipe�_session_established� _in_handshake� _in_shutdownrb �_call_connection_made�_ssl_handshake_timeout) r rP � app_protocolr Zwaiterr r Zcall_connection_madeZssl_handshake_timeoutr r r r � sB ��� zSSLProtocol.__init__c C s || _ t|tj�| _d S r )rY rm r ZBufferedProtocol�_app_protocol_is_buffer)r r� r r r rV � s �z SSLProtocol._set_app_protocolc C sD | j d u rd S | j �� s |d ur| j �|� n| j �d � d | _ d S r )r� Z cancelledZ set_exceptionZ set_result�r rA r r r �_wakeup_waiter� s zSSLProtocol._wakeup_waiterc C s( || _ t| j| j| j�| _| �� d S r )rb r rz r r r� �_start_handshake)r � transportr r r �connection_made� s � zSSLProtocol.connection_madec C sp | j rd| _ | j�| jj|� n | jd urd| j_d | _d | _t| dd �r+| j � � | � |� d | _d | _ d S )NFT�_handshake_timeout_handle) r� rM � call_soonrY �connection_lostr� rO rb r: r� �cancelr� r� r� r r r r� � s zSSLProtocol.connection_lostc C � | j �� d S r )rY � pause_writingr! r r r r� � zSSLProtocol.pause_writingc C r� r )rY �resume_writingr! r r r r� r� zSSLProtocol.resume_writingc C s | j d u rd S z | j �|�\}}W n" ttfy � ty4 } z | �|d� W Y d }~d S d }~ww |D ]}| j�|� q7|D ]A}|r}z| jrRt � | j |� n| j � |� W qB ttfyc � ty| } z| �|d� W Y d }~ d S d }~ww | � � d S d S )NzSSL error in data receivedz/application protocol failed to receive SSL data)r� r* � SystemExit�KeyboardInterrupt� BaseException� _fatal_errorrb r4 r� r Z _feed_data_to_buffered_protorY � data_receivedr] )r r? 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rF r- r@ rA r r r r� � sB � � ���z"SSLProtocol._process_write_backlog�Fatal error on transportc C sZ t |t�r| j�� rtjd| |dd� n | j�||| j| d�� | jr+| j�|� d S d S )Nz%r: %sT)�exc_info)�messageZ exceptionr� rW ) rm �OSErrorrM r� r r� Zcall_exception_handlerrb Z _force_close)r rA r� r r r r� � s ���zSSLProtocol._fatal_errorc C s" d | _ | jd ur| j�� d S d S r )r� rb r^ r! r r r r� � s �zSSLProtocol._finalizec C s< z| j d ur| j �� W | �� d S W | �� d S | �� w r )rb rv r� r! r r r ru � s �zSSLProtocol._abort)FNTNr )r� )rH rI rJ r rV r� r� r� r� r� r� r� rQ r] rr r� r� r� r� r� r� ru r r r r ry � s0 �. & ) + ry )r} rw r � ImportError� r r r �logr r r r) r$ r0 �objectr Z_FlowControlMixinZ TransportrL ZProtocolry r r r r �<module> s, � y�~
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