��Qc@sydd
dgZddl
Z
ddlZddlZddlZddlZddlZddlZddlZddl	m
Z
mZ
ddlm
Z
mZmZmZ
ddlmZmZ
dZd	Zej�Zd
Zd
g
Zeed�r	
dZedg
7Znejdkr.
d
Zed
g
7Zned�Zd�Zd�Zd�Zd
e f
d��YZ!ddd�Z#ejdkr�e$d�Z%nddlm&Z&
e$d�Z%de f
d��YZ'd�Z(ejdkrde f
d��YZ)d�Z*ndZ+dZ,dZ-d Z.d!�Z/d"�Z0d#e f
d$��YZ1d%�Z2d&�Z3d'e!f
d(��YZ4d)�Z5dS(*tClienttListenertPipei�N(tcurrent_processtAuthenticationError(tget_temp_dirtFinalizet	sub_debugtdebug(t	duplicatetclosei g4@tAF_INETtAF_UNIXtwin32tAF_PIPEc

Cstj�|S(
N(
ttime(
ttimeout((s0/sys/lib/python2.7/multiprocessing/connection.pyt
_init_timeoutIs
c

Cstj�|kS(
N(
R(
t
t((s0/sys/lib/python2.7/multiprocessing/connection.pyt_check_timeoutLs
c

Csw|d
krdS|dkr5tj
dddt��S|dkrgtj
dd	tj�tj�f�
Std
��dS(
s?
    Return an arbitrary free address for the given family
    Rt	localhostiRtprefixs	listener-tdirRs\\.\pipe\pyc-%d-%d-sunrecognized familyN(Ri(ttempfiletmktempRtostgetpidt
_mmap_countertnextt
ValueError(
tfamily((s0/sys/lib/python2.7/multiprocessing/connection.pytarbitrary_addressSs





c

Cset|�t
krd
St|�tkr;|jd�r;dSt|�tkrQdStd|��dS(s]
    Return the types of the address

    This can be 'AF_INET', 'AF_UNIX', or 'AF_PIPE'
    Rs\\RRsaddress type of %r unrecognizedN(ttypettupletstrt
startswithR(
taddress((s0/sys/lib/python2.7/multiprocessing/connection.pytaddress_typebs

!


cBsSeZ
dZddd
dd�Zd�Zd�Zed��Zed��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
cCs�|p|
rt|
�pt
}|
p-t|�}
|d
krQt|
|�|_nt|
||�|_|dk	r�t|t�r�t	d�n||_
dS(NRsauthkey should be a byte string(R%tdefault_familyRtPipeListenert	_listenertSocketListenertNonet
isinstancetbytest	TypeErrort_authkey(tselfR$Rtbacklogtauthkey((s0/sys/lib/python2.7/multiprocessing/connection.pyt__init__|s




c
Cs?|jj
�}
|jr;t|
|j�
t|
|j�
n|
S(
sz
        Accept a connection on the bound socket or named pipe of `self`.

        Returns a `Connection` object.
        (R(tacceptR.tdeliver_challengetanswer_challenge(R/t
c((s0/sys/lib/python2.7/multiprocessing/connection.pyR3�s

	


c


Cs
|jj
�S(
sA
        Close the bound socket or named pipe of `self`.
        (R(R
(
R/((s0/sys/lib/python2.7/multiprocessing/connection.pyR
�sc


Cs
|jj
S(
N(R(t_address(
R/((s0/sys/lib/python2.7/multiprocessing/connection.pyt<lambda>�sc


Cs
|jj
S(
N(R(t_last_accepted(
R/((s0/sys/lib/python2.7/multiprocessing/connection.pyR8�sN(
t__name__t
__module__t__doc__R*R2R3R
tpropertyR$t
last_accepted(((s0/sys/lib/python2.7/multiprocessing/connection.pyR
us
		
cCs�|
pt|�}
|
d
kr-t
|�}nt|�}|dk	rat|t�ratd�n|dk	r�t||�
t||�
n|S(s=
    Returns a connection to the address of a `Listener`
    Rsauthkey should be a byte stringN(	R%t
PipeClienttSocketClientR*R+R,R-R5R4(R$RR1R6((s0/sys/lib/python2.7/multiprocessing/connection.pyR�s





c
Cs�|r�tj
�\}
}|
jt�
|jt�
tjtj|
j���}tjtj|j���}|
j	�
|j	�
n<tj
�\}}tj|d
t�
}tj|dt�
}||fS(sL
        Returns pair of connection objects at either end of a pipe
        twritabletreadable(tsockett
socketpairtsetblockingtTruet_multiprocessingt
ConnectionRtduptfilenoR
tpipetFalse(tduplexts1ts2tc1tc2tfd1tfd2((s0/sys/lib/python2.7/multiprocessing/connection.pyR�s












(
R
c
	CsU
td
�}
|r;t
j}t
jt
jB}tt}}nt
j}t
j}dt}}t
j|
|t
jt
j	Bt
j
Bd||t
jt
j�}t
j
|
|dt
jt
jdt
j�}t
j|t
j	dd�
yt
j|t
j�
Wn/tk
r 

}
|jdt
jkr!
�q!
n
Xtj|d|�
}	tj|d|�
}
|	|
fS(sL
        Returns pair of connection objects at either end of a pipe
        Rii
RARBN(RR
tPIPE_ACCESS_DUPLEXtGENERIC_READt
GENERIC_WRITEtBUFSIZEtPIPE_ACCESS_INBOUNDtCreateNamedPipetPIPE_TYPE_MESSAGEtPIPE_READMODE_MESSAGEt	PIPE_WAITtNMPWAIT_WAIT_FOREVERtNULLt
CreateFilet
OPEN_EXISTINGtSetNamedPipeHandleStateR*tConnectNamedPipetWindowsErrortargstERROR_PIPE_CONNECTEDRGtPipeConnection(RMR$topenmodetaccesstobsizetibsizeth1th2t
eRPRQ((s0/sys/lib/python2.7/multiprocessing/connection.pyR�s2

	

	
	







$






R)cBs,eZ
dZd
d�Zd�Zd�ZRS(sO
    Representation of a socket which is bound to an address and listening
    i
cCs�tjt
t|��|_yb|jjtjtjd
�
|jjt�
|jj|
�
|jj	|�
|jj
�|_Wn$tjk
r�


|jj
�
�n
X||_d|_|dkr�|tjd|
f
dd�|_n	d|_dS(Ni
RRdtexitpriorityi(RCtgetattrt_sockett
setsockoptt
SOL_SOCKETtSO_REUSEADDRRERFtbindtlistentgetsocknameR7terrorR
t_familyR*R9RRtunlinkt_unlink(R/R$RR0((s0/sys/lib/python2.7/multiprocessing/connection.pyR2�s 











	
	

$c
CsT|jj
�\}
|_|
jt�
t|
j��}tj|�}|
j	�
|S(
N(
RpR3R9RERFR	RJRGRHR
(R/t
stfdtconn((s0/sys/lib/python2.7/multiprocessing/connection.pyR3
s







c

Cs-|jj
�
|jdk	r)|j�
ndS(
N(RpR
RzR*(
R/((s0/sys/lib/python2.7/multiprocessing/connection.pyR

s



(R:R;R<R2R3R
(((s0/sys/lib/python2.7/multiprocessing/connection.pyR)�s
	c
Cs�t|�}
t
j
tt
|
��}|jt�
t�}xsy|j|�
WnXt
jk
r�
}
|jd
t	j
ks�t|�r�td|�
�nt
jd�
q=XPq=�t|j��}tj|�}|j�
|S(sO
    Return a connection object connected to the socket given by `address`
    isfailed to connect to address %sgz��?(R%RCRoRERFRtconnectRwRdterrnotECONNREFUSEDRRRtsleepR	RJRGRHR
(R$RR{RRmR|R}((s0/sys/lib/python2.7/multiprocessing/connection.pyR@
s$



	



"







R'cBs2eZ
dZdd
�Zd�Zed��ZRS(s0
        Representation of a named pipe
        c	Cs�|
|_t
j|
t
jt
jt
jBt
jBt
jttt
j	t
j
�}|g
|_d|_
td
|j�
t|tjd|j|jfdd�|_dS(Ns listener created with address=%rRdRni(R7R
RYRTRZR[R\tPIPE_UNLIMITED_INSTANCESRWR]R^t
_handle_queueR*R9RRR't_finalize_pipe_listenerR
(R/R$R0thandle((s0/sys/lib/python2.7/multiprocessing/connection.pyR2C
s
	

	





	

c
	Cs�tj
|jtjtjtjBtjBtjtttj	tj
�}
|jj|
�
|jj
d
�}ytj|tj
�
Wn8tk
r�
}
|jd
tjtjfkr��q�n
Xtj|�S(Ni(R
RYR7RTRZR[R\R�RWR]R^R�tappendtpopRbRcRdRet
ERROR_NO_DATARGRf(R/t	newhandleR�Rm((s0/sys/lib/python2.7/multiprocessing/connection.pyR3V
s














cCs,td
|
�
x|D]}t
|�
qWdS(Ns closing listener with address=%r(RR
(tqueueR$R�((s0/sys/lib/python2.7/multiprocessing/connection.pyR�j
s



N(R:R;R<R*R2R3tstaticmethodR�(((s0/sys/lib/python2.7/multiprocessing/connection.pyR'?
s
	c
Cs�t�}
x�yHt
j|d
�
t
j|t
jt
jBdt
jt
jdt
j�}WnDtk
r�
}
|j	dt
j
t
jfks�t|
�r��q�qXPq�t
j
|t
jdd�
tj|�S(sU
        Return a connection object connected to the pipe given by `address`
        i�iN(RR
t
WaitNamedPipeR_RURVR^R`RcRdtERROR_SEM_TIMEOUTtERROR_PIPE_BUSYRRaR[R*RGRf(R$Rt
hRm((s0/sys/lib/python2.7/multiprocessing/connection.pyR?p
s 	





"




is#CHALLENGE#s	#WELCOME#s	#FAILURE#cCs�d
dl}t
jt�}|jt|�
|j|
|�j�}|jd�}||kro|jt	�
n|jt
�
td��dS(Ni�i
sdigest received was wrong(thmacRturandomtMESSAGE_LENGTHt
send_bytest	CHALLENGEtnewtdigestt
recv_bytestWELCOMEtFAILURER(t
connectionR1R�tmessageR�tresponse((s0/sys/lib/python2.7/multiprocessing/connection.pyR4�s







cCs~d
dl}|j
d�}|tt�}|j|
|�j�}|j|�
|j
d�}|tkrztd��ndS(Ni�i
sdigest sent was rejected(	R�R�tlenR�R�R�R�R�R(R�R1R�R�R�R�((s0/sys/lib/python2.7/multiprocessing/connection.pyR5�s






tConnectionWrapperc
Bs#eZ
d�Zd
�Zd�ZRS(cCsO|
|_||_
||_x-dD]%}t|
|�}t|||�
q"WdS(NRJR
tpollR�R�(sfilenoscloseR�s
recv_bytess
send_bytes(t_connt_dumpst_loadsRotsetattr(R/R}tdumpstloadstattrtobj((s0/sys/lib/python2.7/multiprocessing/connection.pyR2�s
	
	
	



cCs#|j|
�}|j
j|�
dS(
N(R�R�R�(R/R�R{((s0/sys/lib/python2.7/multiprocessing/connection.pytsend�s

c
Cs|jj
�}
|j|
�S(
N(R�R�R�(R/R{((s0/sys/lib/python2.7/multiprocessing/connection.pytrecv�s

(R:R;R2R�R�(((s0/sys/lib/python2.7/multiprocessing/connection.pyR��s
		c

Cs%tj
|f
dddd
�jd�S(Ni
tutf8(t	xmlrpclibR�R*tencode(
R�((s0/sys/lib/python2.7/multiprocessing/connection.pyt
_xml_dumps�s
c
Cs%tj
|jd
��\\
}
}|
S(NR�(R�R�tdecode(R{R�tmethod((s0/sys/lib/python2.7/multiprocessing/connection.pyt
_xml_loads�s
!
tXmlListenerc
BseZ
d�ZRS(
c
Cs+d
dlat
j|�}
t|
tt�S(Ni�(R�R
R3R�R�R�(R/R�((s0/sys/lib/python2.7/multiprocessing/connection.pyR3�s

(R:R;R3(((s0/sys/lib/python2.7/multiprocessing/connection.pyR��s
cOs%d
dlat
t||
�tt�S(Ni�(R�R�RR�R�(Rdtkwds((s0/sys/lib/python2.7/multiprocessing/connection.pyt	XmlClient�s
(6t__all__RtsysRCRRRt	itertoolsRGtmultiprocessingRRtmultiprocessing.utilRRRRtmultiprocessing.forkingR	R
RWtCONNECTION_TIMEOUTtcountRR&tfamiliesthasattrtplatformRRRR%tobjectR
R*RRFRR
R)R@R'R?R�R�R�R�R4R5R�R�R�R�R�(((s0/sys/lib/python2.7/multiprocessing/connection.pyt<module>#s`







"

	



			,*'	1