���]R' � @ s� d d l m Z d d d d d d g Z Gd d � d � Z Gd d � d e � Z Gd
d � d e � Z Gd d � d e e � Z Gd d � d e � Z Gd
d � d e � Z Gd d � d e � Z d S)� )�compat�
BaseTransport�
ReadTransport�WriteTransport� Transport�DatagramTransport�SubprocessTransportc @ s^ e Z d Z d d d � Z d d d � Z d d � Z d d � Z d
d � Z d d
� Z d S)r Nc C s | d k r i } | | _ d S)N)�_extra)�self�extra� r �//opt/alt/python35/lib64/python3.5/transports.py�__init__
s zBaseTransport.__init__c C s | j j | | � S)N)r �get)r
�name�defaultr r r
�get_extra_info s z BaseTransport.get_extra_infoc C s
t � d S)N)�NotImplementedError)r
r r r
�
is_closing s zBaseTransport.is_closingc C s
t � d S)N)r )r
r r r
�close s zBaseTransport.closec C s
t � d S)N)r )r
�protocolr r r
� set_protocol$ s zBaseTransport.set_protocolc C s
t � d S)N)r )r
r r r
� get_protocol( s zBaseTransport.get_protocol) �__name__�
__module__� __qualname__r r r r r r r r r r
r
s
c @ s( e Z d Z d d � Z d d � Z d S)r c C s
t � d S)N)r )r
r r r
�
pause_reading0 s zReadTransport.pause_readingc C s
t � d S)N)r )r
r r r
�resume_reading8 s z ReadTransport.resume_readingN)r r r r r r r r r
r - s c @ sj e Z d Z d d d d � Z d d � Z d d � Z d d � Z d
d � Z d d
� Z d d � Z d S)r Nc C s
t � d S)N)r )r
�high�lowr r r
�set_write_buffer_limitsD s z&WriteTransport.set_write_buffer_limitsc C s
t � d S)N)r )r
r r r
�get_write_buffer_sizeY s z$WriteTransport.get_write_buffer_sizec C s
t � d S)N)r )r
�datar r r
�write] s zWriteTransport.writec C s t j | � } | j | � d S)N)r Zflatten_list_bytesr# )r
Z list_of_datar" r r r
�
writelinese s zWriteTransport.writelinesc C s
t � d S)N)r )r
r r r
� write_eofn s zWriteTransport.write_eofc C s
t � d S)N)r )r
r r r
�
can_write_eofw s z WriteTransport.can_write_eofc C s
t � d S)N)r )r
r r r
�abort{ s zWriteTransport.abort)
r r r r r! r# r$ r% r& r' r r r r
r A s c @ s e Z d Z d S)r N)r r r r r r r
r � s c @ s+ e Z d Z d d d � Z d d � Z d S)r Nc C s
t � d S)N)r )r
r" �addrr r r
�sendto� s zDatagramTransport.sendtoc C s
t � d S)N)r )r
r r r
r' � s zDatagramTransport.abort)r r r r) r' r r r r
r � s
c @ sX e Z d Z d d � Z d d � Z d d � Z d d � Z d d
� Z d d � Z d
S)r c C s
t � d S)N)r )r
r r r
�get_pid� s zSubprocessTransport.get_pidc C s
t � d S)N)r )r
r r r
�get_returncode� s z"SubprocessTransport.get_returncodec C s
t � d S)N)r )r
�fdr r r
�get_pipe_transport� s z&SubprocessTransport.get_pipe_transportc C s
t � d S)N)r )r
�signalr r r
� send_signal� s z SubprocessTransport.send_signalc C s
t � d S)N)r )r
r r r
� terminate� s z SubprocessTransport.terminatec C s
t � d S)N)r )r
r r r
�kill� s zSubprocessTransport.killN) r r r r* r+ r- r/ r0 r1 r r r r
r � s c s| e Z d Z d d � f d d � Z d d � Z d d � Z d d � Z d d d
d � Z d d d d
� Z d d � Z � S)�_FlowControlMixinNc s0 t � j | � | | _ d | _ | j � d S)NF)�superr �_loop�_protocol_paused�_set_write_buffer_limits)r
r Zloop)� __class__r r
r � s z_FlowControlMixin.__init__c C s� | j � } | | j k r d S| j s� d | _ y | j j � WnP t k
r� } z0 | j j d d d | d | d | j i � WYd d } ~ Xn Xd S)NT�messagez protocol.pause_writing() failed� exception� transportr )r! � _high_waterr5 � _protocolZ
pause_writing� Exceptionr4 �call_exception_handler)r
�size�excr r r
�_maybe_pause_protocol� s z'_FlowControlMixin._maybe_pause_protocolc C s� | j r� | j � | j k r� d | _ y | j j � WnP t k
r� } z0 | j j d d d | d | d | j i � WYd d } ~ Xn Xd S)NFr8 z protocol.resume_writing() failedr9 r: r )r5 r! �
_low_waterr< Zresume_writingr= r4 r> )r
r@ r r r
�_maybe_resume_protocol s z(_FlowControlMixin._maybe_resume_protocolc C s | j | j f S)N)rB r; )r
r r r
�get_write_buffer_limits s z)_FlowControlMixin.get_write_buffer_limitsc C s� | d k r+ | d k r! d } n
d | } | d k rA | d } | | k oX d k n ss t d | | f � � | | _ | | _ d S)N�@ i � r z*high (%r) must be >= low (%r) must be >= 0i )�
ValueErrorr; rB )r
r r r r r
r6 s
z*_FlowControlMixin._set_write_buffer_limitsc C s$ | j d | d | � | j � d S)Nr r )r6 rA )r
r r r r r
r - s z)_FlowControlMixin.set_write_buffer_limitsc C s
t � d S)N)r )r
r r r
r! 1 s z'_FlowControlMixin.get_write_buffer_size)
r r r r rA rC rD r6 r r! r r )r7 r
r2 � s r2 N)
Zasyncior �__all__r r r r r r r2 r r r r
�<module> s #D4