
    hd                     >   S r SSKrSSKrSSKrSSKrSSKrSSKrSSKrSSK	r	SSK
JrJr  SSKJr  SSKJrJr  SSKJrJrJrJrJrJrJrJrJr  \R8                  " \R:                  R<                  5      r\R8                  " \R:                  R@                  5      r!\"" \S5      (       a>  \=RF                  \RH                  -  sl#        \!=RF                  \RH                  -  sl#        SRK                  S	5        SRK                  S
5        Sr&S\RN                  \&SS4S\(S\\)   S\RT                  S\(S\\(   S\+S\\R                     4S jjr,\"" \S5      (       a  S\&4S\)S\(S\(S\R                  4S jjr-S\R                  S\\R                  \/S4   S\/ S4   4S jr.S\)S\+4S jr/ " S S \5      r0\RN                  4S!\)S\(S\RT                  S\\\(\4      4S" jjr1 " S# S$\05      r2 " S% S&\05      r3 " S' S(\05      r4 " S) S*\45      r5 " S+ S,\45      r6 " S- S.\05      r7\8" / S/Q5      r9 S7S0\\\)\4   \Rt                  4   S1\\+   S\Rt                  4S2 jjr;  S8S3\R                  S0\\\)\4   \Rt                  4   S4\\)   S1\\+   S5\S\Rx                  4S6 jjr=g)9z#Miscellaneous network utility code.    N)dummy_executorrun_on_executor)IOLoop)Configurableerrno_from_exception)	ListCallableAnyTypeDictUnionTuple	AwaitableOptionalOP_NO_COMPRESSIONfooidnalatin1   Fportaddressfamilybacklogflags
reuse_portreturnc           
         U(       a   [        [        S5      (       d  [        S5      e/ nUS:X  a  Sn[        R                  (       d$  U[        R                  :X  a  [        R
                  nUc  [        R                  nSn[        5       n[        [        R                  " XU[        R                  SU5      S S9 GH  n	X;   a  M  UR                  U	5        U	u  ppn[        R                  S:X  a%  US	:X  a  U
[        R                  :X  a  US
   S:w  a  M[   [        R                  " XU5      n[&        R(                  S:w  a0   UR+                  [        R,                  [        R.                  S5        U(       a/  UR+                  [        R,                  [        R2                  S5        U
[        R                  :X  aD  [        [        S5      (       a/  UR+                  [        R4                  [        R6                  S5        USS u  nnUS:X  a  Ub  [9        UU/[;        USS 5      -   5      nUR=                  S5         UR?                  U5        URE                  5       S   nURG                  U5        URI                  U5        GM     U$ ! [         a*  n[!        U5      ["        R$                  :X  a   SnAGM  e SnAff = f! [         a)  n[!        U5      ["        R0                  :w  a  e  SnAGNSnAff = f! [         aI  n[!        U5      ["        R@                  :X  a&  US	:X  a   US   S:X  a  URC                  5          SnAGM  e SnAff = f)a  Creates listening sockets bound to the given port and address.

Returns a list of socket objects (multiple sockets are returned if
the given address maps to multiple IP addresses, which is most common
for mixed IPv4 and IPv6 use).

Address may be either an IP address or hostname.  If it's a hostname,
the server will listen on all IP addresses associated with the
name.  Address may be an empty string or None to listen on all
available interfaces.  Family may be set to either `socket.AF_INET`
or `socket.AF_INET6` to restrict to IPv4 or IPv6 addresses, otherwise
both will be used if available.

The ``backlog`` argument has the same meaning as for
`socket.listen() <socket.socket.listen>`.

``flags`` is a bitmask of AI_* flags to `~socket.getaddrinfo`, like
``socket.AI_PASSIVE | socket.AI_NUMERICHOST``.

``reuse_port`` option sets ``SO_REUSEPORT`` option for every socket
in the list. If your platform doesn't support this option ValueError will
be raised.
SO_REUSEPORTz)the platform doesn't support SO_REUSEPORT Nr   c                     U S   $ Nr    )xs    bC:\Users\julio\OneDrive\Documentos\Trabajo\Ideas Frescas\venv\Lib\site-packages\tornado/netutil.py<lambda>bind_sockets.<locals>.<lambda>j   s    ad    )keydarwin	localhost   nt   IPPROTO_IPV6   Fz::1)%hasattrsocket
ValueErrorhas_ipv6	AF_UNSPECAF_INET
AI_PASSIVEsetsortedgetaddrinfoSOCK_STREAMaddsysplatformAF_INET6OSErrorr   errnoEAFNOSUPPORTosname
setsockopt
SOL_SOCKETSO_REUSEADDRENOPROTOOPTr   r.   IPV6_V6ONLYtuplelistsetblockingbindEADDRNOTAVAILclosegetsocknamelistenappend)r   r   r   r   r   r   sockets
bound_portunique_addressesresafsocktypeproto	canonnamesockaddrsockehostrequested_ports                      r$   bind_socketsr_   8   s   > '&.99DEEG"}??v)9)99 }!!Ju7&&2D2DaO "S!360eLLH$;&foo%q  	==u5D
 77d? 1 163F3FJ
 OOF--v/B/BAF  v~.. 3 3V5G5GK  (|nQ:#9dJ/$x|2DDEH	IIh, %%'*
Gtef Nu  	#A&%*<*<<	  '*e.?.?? @6  	$Q'5+>+>>{*QK5( 

)	sT   J/K?K9
K J;:J;;K 
K6K11K69
M<MMMAF_UNIXi  filemodec                    [         R                   " [         R                  [         R                  5      n UR                  [         R                  [         R
                  S5        UR                  S5        U R                  S5      (       d   [        R                  " U 5      n[        R                  " UR                  5      (       a  [        R                   " U 5        O[#        SU 5      eUR'                  U 5        [        R(                  " X5        OUR'                  U 5        UR+                  U5        U$ ! [         a(  n[        U5      [        R                  :w  a  e  SnANSnAff = f! [$         a     Nf = f)zCreates a listening unix socket.

If a socket with the given name already exists, it will be deleted.
If any other file with that name exists, an exception will be
raised.

Returns a socket object (not a list of socket objects like
`bind_sockets`)
r-   NF z"File %s exists and is not a socket)r1   r`   r:   rD   rE   rF   r?   r   r@   rG   rK   
startswithrB   statS_ISSOCKst_moderemover2   FileNotFoundErrorrL   chmodrP   )ra   rb   r   r[   r\   sts         r$   bind_unix_socketrm      s    }}V^^V-?-?@	OOF--v/B/BAF
 	 t$$QWWT] ==,,IIdO$%I4PPIIdOHHT IIdOG/  	#A&%*;*;; <	 % s)   /D6 E+ 6
E( E##E(+
E87E8r[   callbackc                    ^ ^^^ [         R                  " 5       mS/mS[        R                  S[        SS4UUU 4S jjnSUUU 4S jjnTR	                  T U[         R
                  5        U$ )	a  Adds an `.IOLoop` event handler to accept new connections on ``sock``.

When a connection is accepted, ``callback(connection, address)`` will
be run (``connection`` is a socket object, and ``address`` is the
address of the other end of the connection).  Note that this signature
is different from the ``callback(fd, events)`` signature used for
`.IOLoop` handlers.

A callable is returned which, when called, will remove the `.IOLoop`
event handler and stop processing further incoming connections.

.. versionchanged:: 5.0
   The ``io_loop`` argument (deprecated since version 4.1) has been removed.

.. versionchanged:: 5.0
   A callable is returned (``None`` was returned before).
Ffdeventsr   Nc                    > [        [        5       H*  nTS   (       a    g  TR                  5       u  p4T" X45        M,     g ! [         a       g [         a     MH  f = fr!   )range_DEFAULT_BACKLOGacceptBlockingIOErrorConnectionAbortedError)rp   rq   i
connectionr   rn   removedr[   s        r$   accept_handler*add_accept_handler.<locals>.accept_handler   s_     '(Aqz
&*kkm#
 Z) ) #  )  	s   A  
A	AAc                  2   > T R                  T5        STS'   g )NTr   )remove_handler)io_looprz   r[   s   r$   r~   *add_accept_handler.<locals>.remove_handler  s    t$
r'   r   N)r   currentr1   intadd_handlerREAD)r[   rn   r{   r~   r   rz   s   ``  @@r$   add_accept_handlerr      sc    ( nnGgG*6== *# *$ * *:  nfkk:r'   ipc                 \   U (       a  SU ;   a  g [         R                  " U S[         R                  [         R                  S[         R                  5      n[        U5      $ ! [         R                   a,  nUR                  S   [         R                  :X  a   SnAge SnAf[         a     gf = f)z[Returns ``True`` if the given string is a well-formed IP address.

Supports IPv4 and IPv6.
rd   Fr   N)
r1   r9   r4   r:   AI_NUMERICHOSTboolgaierrorargs
EAI_NONAMEUnicodeError)r   rU   r\   s      r$   is_valid_ipr   %  s    
 2   6##V%7%7F<Q<Q
 Cy?? 66!9))) 
 s$   AA   B+4!BBB+*B+c                       \ rS rSrSr\S\S    4S j5       r\S\S    4S j5       r\	R                  4S\S\S\	R                  S\\\\\4         4S	 jjrSS jrSrg
)Resolveri@  a  Configurable asynchronous DNS resolver interface.

By default, a blocking implementation is used (which simply calls
`socket.getaddrinfo`).  An alternative implementation can be
chosen with the `Resolver.configure <.Configurable.configure>`
class method::

    Resolver.configure('tornado.netutil.ThreadedResolver')

The implementations of this interface included with Tornado are

* `tornado.netutil.DefaultLoopResolver`
* `tornado.netutil.DefaultExecutorResolver` (deprecated)
* `tornado.netutil.BlockingResolver` (deprecated)
* `tornado.netutil.ThreadedResolver` (deprecated)
* `tornado.netutil.OverrideResolver`
* `tornado.platform.caresresolver.CaresResolver` (deprecated)

.. versionchanged:: 5.0
   The default implementation has changed from `BlockingResolver` to
   `DefaultExecutorResolver`.

.. versionchanged:: 6.2
   The default implementation has changed from `DefaultExecutorResolver` to
   `DefaultLoopResolver`.
r   c                     [         $ N)r   clss    r$   configurable_baseResolver.configurable_base\  s    r'   c                     [         $ r   )DefaultLoopResolverr   s    r$   configurable_defaultResolver.configurable_default`  s    ""r'   r]   r   r   c                     [        5       e)a  Resolves an address.

The ``host`` argument is a string which may be a hostname or a
literal IP address.

Returns a `.Future` whose result is a list of (family,
address) pairs, where address is a tuple suitable to pass to
`socket.connect <socket.socket.connect>` (i.e. a ``(host,
port)`` pair for IPv4; additional fields may be present for
IPv6). If a ``callback`` is passed, it will be run with the
result as an argument when it is complete.

:raises IOError: if the address cannot be resolved.

.. versionchanged:: 4.4
   Standardized all implementations to raise `IOError`.

.. versionchanged:: 6.0 The ``callback`` argument was removed.
   Use the returned awaitable object instead.

)NotImplementedErrorselfr]   r   r   s       r$   resolveResolver.resolved  s    0 "##r'   Nc                     g)zKCloses the `Resolver`, freeing any resources used.

.. versionadded:: 3.1

Nr"   r   s    r$   rN   Resolver.close~  s     	r'   r"   r   )__name__
__module____qualname____firstlineno____doc__classmethodr   r   r   r1   r4   strr   AddressFamilyr   r   r   r
   r   rN   __static_attributes__r"   r'   r$   r   r   @  s    6 $z"2   #T*%5 # # DJCSCS$$"$,2,@,@$	4c3h(	)$4r'   r   r]   c                     [         R                  " XU[         R                  5      n/ nU H  u  pVpxn	UR                  XY45        M     U$ r   )r1   r9   r:   rQ   )
r]   r   r   addrinforesultsfamrW   rX   rY   r   s
             r$   _resolve_addrr     sG     !!$ff6H6HIHG4<0u~& 5=Nr'   c                   p    \ rS rSrSr\R                  4S\S\S\R                  S\
\\\4      4S jjrSrg	)
DefaultExecutorResolveri  zResolver implementation using `.IOLoop.run_in_executor`.

.. versionadded:: 5.0

.. deprecated:: 6.2

   Use `DefaultLoopResolver` instead.
r]   r   r   r   c                 x   #    [         R                  " 5       R                  S [        XU5      I S h  vN nU$  N7fr   )r   r   run_in_executorr   )r   r]   r   r   results        r$   r   DefaultExecutorResolver.resolve  s8      ~~'77-V
 
 
s   /:8:r"   Nr   r   r   r   r   r1   r4   r   r   r   r   r   r
   r   r   r"   r'   r$   r   r     sQ     DJCSCS",2,@,@	eCHo	 r'   r   c                   p    \ rS rSrSr\R                  4S\S\S\R                  S\
\\\4      4S jjrSrg	)
r   i  z9Resolver implementation using `asyncio.loop.getaddrinfo`.r]   r   r   r   c           
         #    [         R                  " 5       R                  XU[        R                  S9I S h  vN  VVVs/ s H  u  n    pVXF4PM     snnn$  Ns  snnnf 7f)N)r   type)asyncioget_running_loopr9   r1   r:   )r   r]   r   r   r   _r   s          r$   r   DefaultLoopResolver.resolve  sq      07/G/G/I/U/U60B0B 0V 0 * *
*%Q1 N*
 	
*
s!   6A!AA!AA!A!r"   Nr   r"   r'   r$   r   r     sO    C DJCSCS

"
,2,@,@
	eCHo	
 
r'   r   c                       \ rS rSrSr  SS\\R                  R                     S\	SS4S jjr
SS jr\\R                  4S	\S
\S\R"                  S\\\\4      4S jj5       rSrg)ExecutorResolveri  a  Resolver implementation using a `concurrent.futures.Executor`.

Use this instead of `ThreadedResolver` when you require additional
control over the executor being used.

The executor will be shut down when the resolver is closed unless
``close_resolver=False``; use this if you want to reuse the same
executor elsewhere.

.. versionchanged:: 5.0
   The ``io_loop`` argument (deprecated since version 4.1) has been removed.

.. deprecated:: 5.0
   The default `Resolver` now uses `asyncio.loop.getaddrinfo`;
   use that instead of this class.
Nexecutorclose_executorr   c                 H    Ub  Xl         X l        g [        U l         SU l        g )NF)r   r   r   )r   r   r   s      r$   
initializeExecutorResolver.initialize  s$    
 $M"0*DM"'Dr'   c                 h    U R                   (       a  U R                  R                  5         S U l        g r   )r   r   shutdownr   s    r$   rN   ExecutorResolver.close  s"    MM""$r'   r]   r   r   c                     [        XU5      $ r   )r   r   s       r$   r   ExecutorResolver.resolve  s     T00r'   )r   r   )NTr   )r   r   r   r   r   r   
concurrentfuturesExecutorr   r   rN   r   r1   r4   r   r   r   r   r   r
   r   r   r"   r'   r$   r   r     s    & ;?#
(:--667
( 
( 
	
(
 CICSCS11"1,2,@,@1	eCHo	1 1r'   r   c                   0   ^  \ rS rSrSrSU 4S jjrSrU =r$ )BlockingResolveri  a5  Default `Resolver` implementation, using `socket.getaddrinfo`.

The `.IOLoop` will be blocked during the resolution, although the
callback will not be run until the next `.IOLoop` iteration.

.. deprecated:: 5.0
   The default `Resolver` now uses `.IOLoop.run_in_executor`; use that instead
   of this class.
c                 "   > [         TU ]  5         g r   )superr   )r   	__class__s    r$   r   BlockingResolver.initialize  s    r'   r"   r   )r   r   r   r   r   r   r   __classcell__r   s   @r$   r   r     s     r'   r   c                      ^  \ rS rSrSrSrSrS	S\SS4U 4S jjjr\	S\S\
R                  R                  4S j5       rSrU =r$ )
ThreadedResolveri  a  Multithreaded non-blocking `Resolver` implementation.

The thread pool size can be configured with::

    Resolver.configure('tornado.netutil.ThreadedResolver',
                       num_threads=10)

.. versionchanged:: 3.1
   All ``ThreadedResolvers`` share a single thread pool, whose
   size is set by the first one to be created.

.. deprecated:: 5.0
   The default `Resolver` now uses `.IOLoop.run_in_executor`; use that instead
   of this class.
Nnum_threadsr   c                 L   > [         R                  U5      n[        TU ]  USS9  g )NF)r   r   )r   _create_threadpoolr   r   )r   r   
threadpoolr   s      r$   r   ThreadedResolver.initialize	  s%    %88E
JuEr'   c                     [         R                  " 5       nU R                  U:w  a  S U l        U R                  c*  [        R
                  R                  U5      U l        X l        U R                  $ r   )rB   getpid_threadpool_pid_threadpoolr   r   ThreadPoolExecutor)r   r   pids      r$   r   #ThreadedResolver._create_threadpool  sX     iik#% #CO??"(00CCKPCO"%r'   r"   )
   )r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   s   @r$   r   r     s`      KOFc F4 F F 				.	. r'   r   c                       \ rS rSrSrS\S\SS4S jrSS jr\	R                  4S	\S
\S\	R                  S\\\\\4         4S jjrSrg)OverrideResolveri  a'  Wraps a resolver with a mapping of overrides.

This can be used to make local DNS changes (e.g. for testing)
without modifying system-wide settings.

The mapping can be in three formats::

    {
        # Hostname to host or ip
        "example.com": "127.0.1.1",

        # Host+port to host+port
        ("login.example.com", 443): ("localhost", 1443),

        # Host+port+address family to host+port
        ("login.example.com", 443, socket.AF_INET6): ("::1", 1443),
    }

.. versionchanged:: 5.0
   Added support for host-port-family triplets.
resolvermappingr   Nc                     Xl         X l        g r   )r   r   )r   r   r   s      r$   r   OverrideResolver.initialize3  s     r'   c                 8    U R                   R                  5         g r   )r   rN   r   s    r$   rN   OverrideResolver.close7  s    r'   r]   r   r   c                 
   XU4U R                   ;   a  U R                   XU4   u  pOBX4U R                   ;   a  U R                   X4   u  pOXR                   ;   a  U R                   U   nU R                  R                  XU5      $ r   )r   r   r   r   s       r$   r   OverrideResolver.resolve:  s}     4<</t6&:;JD$\T\\)tl3JD$\\!<<%D}}$$T88r'   )r   r   r   )r   r   r   r   r   r   dictr   rN   r1   r4   r   r   r   r   r   r   r
   r   r   r"   r'   r$   r   r     su    ,8 d t  DJCSCS	9	9"	9,2,@,@	9	4c3h(	)	9 	9r'   r   )ssl_versioncertfilekeyfile	cert_reqsca_certsciphersssl_optionsserver_sidec                    [        U [        R                  5      (       a  U $ [        U [        5      (       d   e[	        S U  5       5      (       d   U 5       e[        R
                  nU(       a  [        R                  nOUb  [        R                  n[        R                  " U R                  SU5      5      nSU ;   a%  UR                  U S   U R                  SS5      5        SU ;   a(  U S   [        R                  :X  a  SUl        U S   Ul        SU ;   a  UR                  U S   5        S	U ;   a  UR                  U S	   5        [        [        S
5      (       a#  U=R                   [        R"                  -  sl        U$ )aI  Try to convert an ``ssl_options`` dictionary to an
`~ssl.SSLContext` object.

The ``ssl_options`` argument may be either an `ssl.SSLContext` object or a dictionary containing
keywords to be passed to ``ssl.SSLContext.wrap_socket``.  This function converts the dict form
to its `~ssl.SSLContext` equivalent, and may be used when a component which accepts both forms
needs to upgrade to the `~ssl.SSLContext` version to use features like SNI or ALPN.

.. versionchanged:: 6.2

   Added server_side argument. Omitting this argument will result in a DeprecationWarning on
   Python 3.10.

c              3   2   #    U  H  o[         ;   v   M     g 7fr   )_SSL_CONTEXT_KEYWORDS).0ks     r$   	<genexpr>)ssl_options_to_context.<locals>.<genexpr>c  s     ?;a));s   Nr   r   r   r   Fr   r   r   )
isinstancessl
SSLContextr   allPROTOCOL_TLSPROTOCOL_TLS_SERVERPROTOCOL_TLS_CLIENTgetload_cert_chain	CERT_NONEcheck_hostnameverify_modeload_verify_locationsset_ciphersr0   optionsr   )r   r   default_versioncontexts       r$   ssl_options_to_contextr  N  sK   $ +s~~..k4((((?;???LL? &&O11		 11nn[__]OLMG[ 
#[__Y%E	
 k!{#s}}4 &+G")+6[ %%k*&=>KK	23s'((
 	3000Nr'   r1   server_hostnamekwargsc                 v    [        XS9nUc  Sn[        R                  (       d   eUR                  " U 4X#S.UD6$ )a~  Returns an ``ssl.SSLSocket`` wrapping the given socket.

``ssl_options`` may be either an `ssl.SSLContext` object or a
dictionary (as accepted by `ssl_options_to_context`).  Additional
keyword arguments are passed to `ssl.SSLContext.wrap_socket`.

.. versionchanged:: 6.2

   Added server_side argument. Omitting this argument will
   result in a DeprecationWarning on Python 3.10.
)r   F)r  r   )r  r  HAS_SNIwrap_socket)r1   r   r  r   r  r  s         r$   ssl_wrap_socketr    sM    $ %[JG;;;  /LR r'   r   )NN)>r   r   concurrent.futuresr   r@   rB   r<   r1   r  rf   tornado.concurrentr   r   tornado.ioloopr   tornado.utilr   r   typingr   r	   r
   r   r   r   r   r   r   create_default_contextPurposeSERVER_AUTH_client_ssl_defaultsCLIENT_AUTH_server_ssl_defaultsr0   r  r   encodert   r4   r   r   r   r   r_   rm   r   r   r   r   r   r   r   r   r   r   	frozensetr   r  r  	SSLSocketr  r"   r'   r$   <module>r'     s:    *    	 
  
  > ! ; U U U 11#++2I2IJ 11#++2I2IJ 
3#$$  C$9$99   C$9$99  V  X   
 "#)#3#3#C
Cc]C   C 	C
 C=C C 
&--CL 69  %5E&&&/2&	&R9
--9#+V]]C,@$,F#G9b$h9xC D 6D| DP :@9I9I
"("6"6	%S/h &
( 
&'1x '1T' $' $N'9x '9Z "N  #'2tCH~s~~562$2 	^^2p &*"&	MMtCH~s~~56 c] $	
  	]]r'   