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connection.pyc
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Return an arbitrary free address for the given family R t localhosti R t prefixs listener-t dirR s \\.\pipe\pyc-%d-%d-t s unrecognized familyN( R i ( t tempfilet mktempR t ost getpidt _mmap_countert nextt ValueError( t family( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyt arbitrary_addressS s c C se t | � t k r d St | � t k r; | j d � r; d St | � t k rQ d St d | � � d S( s] Return the types of the address This can be 'AF_INET', 'AF_UNIX', or 'AF_PIPE' R s \\R R s address type of %r unrecognizedN( t typet tuplet strt startswithR ( t address( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyt address_typeb s !c B sS e Z d Z d d d d d � Z d � Z d � Z e d � � Z e d � � Z RS( s� Returns a listener object. This is a wrapper for a bound socket which is 'listening' for connections, or for a Windows named pipe. i c C s� | p | r t | � p t } | p- t | � } | d k rQ t | | � | _ n t | | | � | _ | d k r� t | t � r� t d � n | | _ d S( NR s authkey should be a byte string( R& t default_familyR t PipeListenert _listenert SocketListenert Nonet isinstancet bytest TypeErrort _authkey( t selfR% R t backlogt authkey( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyt __init__| s c C s? | j j � } | j r; t | | j � t | | j � n | S( sz Accept a connection on the bound socket or named pipe of `self`. Returns a `Connection` object. ( R) t acceptR/ t deliver_challenget answer_challenge( R0 t c( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR4 � s c C s | j j � S( sA Close the bound socket or named pipe of `self`. ( R) R ( R0 ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR � s c C s | j j S( N( R) t _address( R0 ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyt <lambda>� R c C s | j j S( N( R) t _last_accepted( R0 ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR9 � R N( t __name__t __module__t __doc__R+ R3 R4 R t propertyR% t last_accepted( ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR u s c C s� | p t | � } | d k r- t | � } n t | � } | d k ra t | t � ra t d � n | d k r� t | | � t | | � n | S( s= Returns a connection to the address of a `Listener` R s authkey should be a byte stringN( R& t PipeClientt SocketClientR+ R, R- R. R6 R5 ( R% R R2 R7 ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR � s c C s� | r� t j � \ } } | j t � | j t � t j t j | j � � � } t j t j | j � � � } | j � | j � n< t j � \ } } t j | d t �} t j | d t �} | | f S( sL Returns pair of connection objects at either end of a pipe t writablet readable( t sockett socketpairt setblockingt Truet _multiprocessingt ConnectionR t dupt filenoR t pipet False( t duplext s1t s2t c1t c2t fd1t fd2( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR � s ( R c C sU t d � } | r; t j } t j t j B} t t } } n t j } t j } d t } } t j | | t j t j Bt j Bd | | t j t j � } t j | | d t j t j d t j � } t j | t j d d � y t j | t j � Wn/ t k r } | j d t j k r!� q!n Xt j | d | �} t j | d | �} | | f S( sL Returns pair of connection objects at either end of a pipe R i i RB RC N( R R t PIPE_ACCESS_DUPLEXt GENERIC_READt GENERIC_WRITEt BUFSIZEt PIPE_ACCESS_INBOUNDt CreateNamedPipet PIPE_TYPE_MESSAGEt PIPE_READMODE_MESSAGEt PIPE_WAITt NMPWAIT_WAIT_FOREVERt NULLt CreateFilet OPEN_EXISTINGt SetNamedPipeHandleStateR+ t ConnectNamedPipet WindowsErrort argst ERROR_PIPE_CONNECTEDRH t PipeConnection( RN R% t openmodet accesst obsizet ibsizet h1t h2t eRQ RR ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR � s2 $ R* c B s, e Z d Z d d � Z d � Z d � Z RS( sO Representation of a socket which is bound to an address and listening i c C s� t j t t | � � | _ yb | j j t j t j d � | j j t � | j j | � | j j | � | j j � | _ Wn$ t j k r� | j j � � n X| | _ d | _ | d k r� t | t j d | f d d �| _ n d | _ d S( Ni R Re t exitpriorityi ( RD t getattrt _sockett setsockoptt SOL_SOCKETt SO_REUSEADDRRF RG t bindt listent getsocknameR8 t errorR t _familyR+ R: R R t unlinkt _unlink( R0 R% R R1 ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR3 � s $c C s� x\ t r^ y | j j � \ } | _ Wn2 t j k rY } | j d t j k r[ � q[ q XPq W| j t � t | j � � } t j | � } | j � | S( Ni ( RG Rq R4 R: RD Rx Re t errnot EINTRRF R RK RH RI R ( R0 t sRn t fdt conn( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR4 s c C sA z | j j � Wd | j } | d k r< d | _ | � n Xd S( N( Rq R R{ R+ ( R0 Rz ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR s ( R; R< R= R3 R4 R ( ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR* � s c C s� t t t | � � } t � } x� t j | � } | j t � y | j | � Wnb t j k r� } | j � | j d t j k s� t | � r� t d | � � n t j d � q! XPq! W� t | j � � } t j | � } | j � | S( sO Return a connection object connected to the socket given by `address` i s failed to connect to address %sg{�G�z�?( Rp RD R& R RF RG t connectRx R Re R| t ECONNREFUSEDR R R t sleepR RK RH RI ( R% R R R~ Rn R R� ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyRA ) s& " R( c B s2 e Z d Z d d � Z d � Z e d � � Z RS( s0 Representation of a named pipe c C s� | | _ t j | t j t j t j Bt j Bt j t t t j t j � } | g | _ d | _ t d | j � t | t j d | j | j f d d �| _ d S( Ns listener created with address=%rRe Ro i ( R8 R RZ RU R[ R\ R] t PIPE_UNLIMITED_INSTANCESRX R^ R_ t _handle_queueR+ R: R R R( t _finalize_pipe_listenerR ( R0 R% R1 t handle( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR3 O s c C s� t j | j t j t j t j Bt j Bt j t t t j t j � } | j j | � | j j d � } y t j | t j � Wn8 t k r� } | j d t j t j f k r� � q� n Xt j | � S( Ni ( R RZ R8 RU R[ R\ R] R� RX R^ R_ R� t appendt popRc Rd Re Rf t ERROR_NO_DATARH Rg ( R0 t newhandleR� Rn ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR4 b s c C s, t d | � x | D] } t | � q Wd S( Ns closing listener with address=%r( R R ( t queueR% R� ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR� v s N( R; R< R= R+ R3 R4 t staticmethodR� ( ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR( K s c C s� t � } x� yH t j | d � t j | t j t j Bd t j t j d t j � } WnD t k r� } | j d t j t j f k s� t | � r� � q� q XPq W� t j | t j d d � t j | � S( sU Return a connection object connected to the pipe given by `address` i� i N( R R t WaitNamedPipeR` RV RW R_ Ra Rd Re t ERROR_SEM_TIMEOUTt ERROR_PIPE_BUSYR Rb R\ R+ RH Rg ( R% R t hRn ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR@ | s " i s #CHALLENGE#s #WELCOME#s #FAILURE#c C s� d d l } t | t � s! t � t j t � } | j t | � | j | | � j � } | j d � } | | k r� | j t � n | j t � t d � � d S( Ni����i s digest received was wrong( t hmacR, R- t AssertionErrorR t urandomt MESSAGE_LENGTHt send_bytest CHALLENGEt newt digestt recv_bytest WELCOMEt FAILURER ( t connectionR2 R� t messageR� t response( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR5 � s c C s� d d l } t | t � s! t � | j d � } | t t � t k sV t d | � � | t t � } | j | | � j � } | j | � | j d � } | t k r� t d � � n d S( Ni����i s message = %rs digest sent was rejected( R� R, R- R� R� t lenR� R� R� R� R� R ( R� R2 R� R� R� R� ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR6 � s & t ConnectionWrapperc B s# e Z d � Z d � Z d � Z RS( c C sO | | _ | | _ | | _ x- d D]% } t | | � } t | | | � q" Wd S( NRK R t pollR� R� ( RK R R� R� R� ( t _connt _dumpst _loadsRp t setattr( R0 R� t dumpst loadst attrt obj( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR3 � s c C s# | j | � } | j j | � d S( N( R� R� R� ( R0 R� R~ ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyt send� s c C s | j j � } | j | � S( N( R� R� R� ( R0 R~ ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyt recv� s ( R; R< R3 R� R� ( ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR� � s c C s t j | f d d d d � S( Ni ( t xmlrpclibR� R+ ( R� ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyt _xml_dumps� s c C s t j | � \ \ } } | S( N( R� R� ( R~ R� t method( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyt _xml_loads� s t XmlListenerc B s e Z d � Z RS( c C s+ d d l a t j | � } t | t t � S( Ni����( R� R R4 R� R� R� ( R0 R� ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR4 � s ( R; R< R4 ( ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyR� � s c O s% d d l a t t | | � t t � S( Ni����( R� R� R R� R� ( Re t kwds( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyt XmlClient� s (6 t __all__R t sysRD R| R R t itertoolsRH t multiprocessingR R t multiprocessing.utilR R R R t multiprocessing.forkingR R RX t CONNECTION_TIMEOUTt countR R' t familiest hasattrt platformR R R R& t objectR R+ R RG R R R* RA R( R@ R� R� R� R� R5 R6 R� R� R� R� R� ( ( ( s0 /usr/lib/python2.7/multiprocessing/connection.pyt <module># s` " , *2 1