AlkantarClanX12
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Return an arbitrary free address for the given family
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Checks if the family is valid for the current environment.
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r+ 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)z]
Return the types of the address
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d d � Z d d � Z d d d d � Z d d � Z d d d � Z d d d! � Z d" d# � Z d$ d% d& � Z d' d( � Z d) d* � Z d S)+�_ConnectionBaseNTc C s] | j � } | d k r$ t d � � | r> | r> t d � � | | _ | | _ | | _ d S)Nr zinvalid handlez6at least one of `readable` and `writable` must be True)� __index__r$ �_handle� _readable� _writable)�self�handle�readable�writabler r r �__init__u s z_ConnectionBase.__init__c C s | j d k r | j � d S)N)r4 �_close)r7 r r r �__del__� s z_ConnectionBase.__del__c C s | j d k r t d � � d S)Nzhandle is closed)r4 �OSError)r7 r r r �
_check_closed� s z _ConnectionBase._check_closedc C s | j s t d � � d S)Nzconnection is write-only)r5 r> )r7 r r r �_check_readable� s z _ConnectionBase._check_readablec C s | j s t d � � d S)Nzconnection is read-only)r6 r> )r7 r r r �_check_writable� s z _ConnectionBase._check_writablec C s/ | j r d | _ n
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z#_ConnectionBase._bad_message_lengthc C s
| j d k S)z True if the connection is closedN)r4 )r7 r r r �closed� s z_ConnectionBase.closedc C s | j S)z"True if the connection is readable)r5 )r7 r r r r9 � s z_ConnectionBase.readablec C s | j S)z"True if the connection is writable)r6 )r7 r r r r: � s z_ConnectionBase.writablec C s | j � | j S)z+File descriptor or handle of the connection)r? r4 )r7 r r r �fileno� s
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z_ConnectionBase.send_bytesc C s. | j � | j � | j t j | � � d S)zSend a (picklable) objectN)r? rA rJ r �dumps)r7 �objr r r �send� s
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z_ConnectionBase.recv_bytesc C s� | j � | j � t | � �� } | j } | t | � } | d k rW t d � � n | | k ro t d � � | j � } | j � } | | | k r� t | j � � � | j
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Receive bytes data into a writeable bytes-like object.
Return the number of bytes read.
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z_ConnectionBase.recvg c C s! | j � | j � | j | � S)z/Whether there is any input available to be read)r? r@ �_poll)r7 r r r r �poll� s
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r2 c @ sa e Z d Z d Z d Z e j d d � Z d d � Z d d d � Z d
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Connection class based on a Windows named pipe.
Overlapped I/O is used, so the handles must have been created
with FILE_FLAG_OVERLAPPED.
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PeekNamedPiper4 �boolr )r7 r r r r r_ F s zPipeConnection._pollc C s� | j � } t j � } | j | � t j | j � d } | d k sM t � | d k ry t | � | | k ry | j � t j
| j | d d �\ } } | j d � \ } } | d k s� t � | | k s� t � | j | j � � | S)Nr r rk T) r] rx ry r| rl r� r4 rp rI rC r{ rr )r7 rs r� rK r� �leftrt Zrbytesr r r r} L s
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Connection class based on an arbitrary file descriptor (Unix only), or
a socket handle (Windows).
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zConnection._sendc C s� t j � } | j } | } xo | d k r� | | | � } t | � } | d k rr | | k rf t � n t d � � | j | � | | 8} q W| S)Nr z got end of file during message)rx ry r4 rI r� r> r| )r7 rM �readrK r8 r� �chunkrO r r r �_recvv s
zConnection._recvc C s\ t | � } t j d | � } | d k rG | j | � | j | � n | j | | � d S)Nz!ii @ )rI �structZpackr� )r7 rK rO �headerr r r rJ � s
zConnection._send_bytesNc C sS | j d � } t j d | j � � \ } | d k rF | | k rF d S| j | � S)N� z!i)r� r� ZunpackrU )r7 r� rK rM r r r rT � s
zConnection._recv_bytesc C s t | g | � } t | � S)N)r r� )r7 r �rr r r r_ � s zConnection._poll)rf rg rh r� rl �_multiprocessingZ closesocketr< rS Z_writer^ Z_readr rB r| r� r� r� rJ rT r_ r r r r r� \ s r� c @ s� e Z d Z d Z d d d d d d � Z d d � Z d d � Z e d
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Returns a listener object.
This is a wrapper for a bound socket which is 'listening' for
connections, or for a Windows named pipe.
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d S)Nr z authkey should be a byte string) r1 �default_familyr& r+ � PipeListener� _listener�SocketListener�
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zListener.__init__c C sW | j d k r t d � � | j j � } | j rS t | | j � t | | j � | S)zz
Accept a connection on the bound socket or named pipe of `self`.
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Close the bound socket or named pipe of `self`.
N)r� rB )r7 Zlistenerr r r rB � s zListener.closec C s
| j j S)N)r� �_address)r7 r r r �<lambda>� s zListener.<lambda>c C s
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last_acceptedra re r r r r r � s c C s� | p t | � } t | � | d k r7 t | � } n t | � } | d k rk t | t � rk t d � � | d k r� t | | � t | | � | S)z=
Returns a connection to the address of a `Listener`
r Nz authkey should be a byte string) r1 r+ �
PipeClient� SocketClientr� rH r� r� r� )r0 r% r� r� r r r r � s
Tc C s� | rY t j � \ } } | j d � | j d � t | j � � } t | j � � } n6 t j � \ } } t | d d �} t | d d �} | | f S)zL
Returns pair of connection objects at either end of a pipe
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socketpair� setblockingr� �detachr �pipe)�duplex�s1�s2�c1�c2Zfd1Zfd2r r r r � s
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Returns pair of connection objects at either end of a pipe
r r r Nrk Tr: r9 )r& rl �PIPE_ACCESS_DUPLEX� GENERIC_READ�
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Representation of a socket which is bound to an address and listening
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r� | j j � � Yn X| | _ d | _ | d k r� t j | t j d | f d d �| _ n d | _ d S)N�posixr Tr �args� exitpriorityr )r* �getattr�_socketr �nameZ
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$zSocketListener.__init__c C s5 | j j � \ } | _ | j d � t | j � � S)NT)r� r� r� r� r� r� )r7 �sr r r r� P s
zSocketListener.acceptc C s> z | j j � Wd | j } | d k r9 d | _ | � Xd S)N)r� rB r� )r7 r� r r r rB U s zSocketListener.closeN)rf rg rh r� r; r� rB r r r r r� 4 s r� c C s\ t | � } t j t t | � � �1 } | j d � | j | � t | j � � SWd QRXd S)zO
Return a connection object connected to the socket given by `address`
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Representation of a named pipe
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zPipeListener._new_handlec C s� | j j | j � � | j j d � } y t j | d d �} Wn: t k
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� t d � � d S)Nr �md5� zdigest received was wrong)�hmacr� rH rp r �urandom�MESSAGE_LENGTHrP � CHALLENGE�new�digestrV �WELCOME�FAILUREr )�
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r� c C s� d d l } t | t � s! t � | j d � } | d t t � � t k s\ t d | � � | t t � d � } | j | | d � j � } | j | � | j d � } | t
k r� t d � � d S)Nr r� z message = %rr� zdigest sent was rejected) r� r� rH rp rV rI r� r� r� rP r� r )r� r� r� r� r� r� r r r r� � s ,
r� c @ s4 e Z d Z d d � Z d d � Z d d � Z d S)�ConnectionWrapperc C sO | | _ | | _ | | _ x- d D]% } t | | � } t | | | � q" Wd S)NrE rB r` rV rP )rE rB r` rV rP )�_conn�_dumps�_loadsr� �setattr)r7 �connrQ r\ �attrrR r r r r; � s
zConnectionWrapper.__init__c C s# | j | � } | j j | � d S)N)r� r� rP )r7 rR r� r r r rS � s zConnectionWrapper.sendc C s | j j � } | j | � S)N)r� rV r� )r7 r� r r r r^ � s zConnectionWrapper.recvN)rf rg rh r; rS r^ r r r r r� � s r� c C s% t j | f d d d d � j d � S)Nr zutf-8)� xmlrpclibrQ �encode)rR r r r �
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Wait till an object in object_list is ready/readable.
Returns list of those objects in object_list which are ready/readable.
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Wait till an object in object_list is ready/readable.
Returns list of those objects in object_list which are ready/readable.
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