xj9dZddlmZddlZddlmZgdZGddeZGd d eZ Gd d e Z Gd de Z GddeZ GddeZ GddeZGddeZGddeZGddeZGddeZGddeZGdd eZGd!d"eZGd#d$eZGd%d&eZGd'd(eZGd)d*eZGd+d,eZGd-d.eZGd/d0eZGd1d2eZGd3d4eZGd5d6eZGd7d8eZ Gd9d:e Z!Gd;de Z#Gd?d@eZ$GdAdBeZ%GdCdDee&Z'GdEdFee(Z)ddGl*m+Z+m,Z,ee-dHdHdHdHdIJdS)Ka/ :mod:`websockets.exceptions` defines the following hierarchy of exceptions. * :exc:`WebSocketException` * :exc:`ConnectionClosed` * :exc:`ConnectionClosedOK` * :exc:`ConnectionClosedError` * :exc:`InvalidURI` * :exc:`InvalidProxy` * :exc:`InvalidHandshake` * :exc:`SecurityError` * :exc:`RequestLineTooLong` * :exc:`StatusLineTooLong` * :exc:`HeaderLineTooLong` * :exc:`TooManyHeaders` * :exc:`ProxyError` * :exc:`InvalidProxyMessage` * :exc:`InvalidProxyStatus` * :exc:`InvalidMessage` * :exc:`InvalidMethod` * :exc:`InvalidProtocol` * :exc:`InvalidStatus` * :exc:`InvalidStatusCode` (legacy) * :exc:`InvalidHeader` * :exc:`InvalidHeaderFormat` * :exc:`InvalidHeaderValue` * :exc:`InvalidOrigin` * :exc:`InvalidUpgrade` * :exc:`NegotiationError` * :exc:`DuplicateParameter` * :exc:`InvalidParameterName` * :exc:`InvalidParameterValue` * :exc:`AbortHandshake` (legacy) * :exc:`RedirectHandshake` (legacy) * :exc:`ProtocolError` (Sans-I/O) * :exc:`PayloadTooBig` (Sans-I/O) * :exc:`InvalidState` (Sans-I/O) * :exc:`ConcurrencyError` ) annotationsN) lazy_import) WebSocketExceptionConnectionClosedConnectionClosedOKConnectionClosedError InvalidURI InvalidProxyInvalidHandshake SecurityErrorRequestLineTooLongStatusLineTooLongHeaderLineTooLongTooManyHeaders ProxyErrorInvalidProxyMessageInvalidProxyStatusInvalidMessage InvalidMethodInvalidProtocol InvalidStatus InvalidHeaderInvalidHeaderFormatInvalidHeaderValue InvalidOriginInvalidUpgradeNegotiationErrorDuplicateParameterInvalidParameterNameInvalidParameterValue ProtocolError PayloadTooBig InvalidStateConcurrencyErrorceZdZdZdS)rz? Base class for all exceptions defined by websockets. N__name__ __module__ __qualname____doc__FC:\Projects\Historical\venv\Lib\site-packages\websockets/exceptions.pyrrUr-rcVeZdZdZ ddd Zdd ZeddZeddZdS)ra Raised when trying to interact with a closed connection. Attributes: rcvd: If a close frame was received, its code and reason are available in ``rcvd.code`` and ``rcvd.reason``. sent: If a close frame was sent, its code and reason are available in ``sent.code`` and ``sent.reason``. rcvd_then_sent: If close frames were received and sent, this attribute tells in which order this happened, from the perspective of this side of the connection. Nrcvdframes.Close | Nonesentrcvd_then_sent bool | NonereturnNonecn||_||_||_|jdu|jdup|jduksJdSNr1r3r4)selfr1r3r4s r.__init__zConnectionClosed.__init__ksM   ,#t+d1B1WdiSWFWXXXXXXr-strc|j|jdSd|jdS|j d|jdS|jrd|jd|jSd|jd|jS)Nzno close frame received or sentzsent z; no close frame receivedz received z; no close frame sentz ; then sent z; then received r:r;s r.__str__zConnectionClosed.__str__vs 9 y 88CtyCCCCy C49CCCC&JItyIIdiIIII49IIdiIIIr-intc~tjdt|jtjjS|jjS)NzZConnectionClosed.code is deprecated; use Protocol.close_code or ConnectionClosed.rcvd.code)warningswarnDeprecationWarningr1frames CloseCodeABNORMAL_CLOSUREcoder?s r.rIzConnectionClosed.codes?  D    9 #4 4y~r-c`tjdt|jdS|jjS)Nz`ConnectionClosed.reason is deprecated; use Protocol.close_reason or ConnectionClosed.rcvd.reason)rCrDrEr1reasonr?s r.rLzConnectionClosed.reasons9  H    9 2yr-r9)r1r2r3r2r4r5r6r7r6r=)r6rA) r(r)r*r+r<r@propertyrIrLr,r-r.rr\s  $'+ Y Y Y Y Y J J J J"X   X   r-rceZdZdZdS)rz Like :exc:`ConnectionClosed`, when the connection terminated properly. A close code with code 1000 (OK) or 1001 (going away) or without a code was received and sent. Nr'r,r-r.rrr-rceZdZdZdS)r z Like :exc:`ConnectionClosed`, when the connection terminated with an error. A close frame with a code other than 1000 (OK) or 1001 (going away) was received or sent, or the closing handshake didn't complete properly. Nr'r,r-r.r r rPr-r c"eZdZdZd dZd dZd S) r zL Raised when connecting to a URI that isn't a valid WebSocket URI. urir=msgr6r7c"||_||_dSr9rSrT)r;rSrTs r.r<zInvalidURI.__init__sr-c$|jd|jS)Nz isn't a valid URI: rVr?s r.r@zInvalidURI.__str__s(:::::r-N)rSr=rTr=r6r7rMr(r)r*r+r<r@r,r-r.r r sF ;;;;;;r-r c"eZdZdZd dZd dZd S) r z? Raised when connecting via a proxy that isn't valid. proxyr=rTr6r7c"||_||_dSr9rZrT)r;rZrTs r.r<zInvalidProxy.__init__s r-c$|jd|jS)Nz isn't a valid proxy: r\r?s r.r@zInvalidProxy.__str__s*>>DH>>>r-N)rZr=rTr=r6r7rMrXr,r-r.r r sF ??????r-r ceZdZdZdS)r zM Base class for exceptions raised when the opening handshake fails. Nr'r,r-r.r r r/r-r ceZdZdZdS)r z Raised when a handshake request or response breaks a security rule. Security limits can be configured with :doc:`environment variables <../reference/variables>`. Nr'r,r-r.r r rPr-r ceZdZdZdS)rzK Raised when the request line of a handshake request is too long. Nr'r,r-r.rrr/r-rceZdZdZdS)rzK Raised when the status line of a handshake response is too long. Nr'r,r-r.rrr/r-rceZdZdZdS)rzT Raised when a header line of a handshake request or response is too long. Nr'r,r-r.rrr/r-rceZdZdZdS)rzL Raised when a handshake request or response has too many headers. Nr'r,r-r.rrr/r-rceZdZdZdS)rz5 Raised when failing to connect to a proxy. Nr'r,r-r.rrr/r-rceZdZdZdS)rz; Raised when an HTTP proxy response is malformed. Nr'r,r-r.rrr/r-rc"eZdZdZd dZd dZd S) rz< Raised when an HTTP proxy rejects the connection. responsehttp11.Responser6r7c||_dSr9rgr;rgs r.r<zInvalidProxyStatus.__init__   r-r=c"d|jjdS)Nz proxy rejected connection: HTTP drg status_coder?s r.r@zInvalidProxyStatus.__str__sO$-2KOOOOr-Nrgrhr6r7rMrXr,r-r.rr sL !!!!PPPPPPr-rceZdZdZdS)rzD Raised when a handshake request or response is malformed. Nr'r,r-r.rrr/r-rc"eZdZdZd dZd dZdS) rz@ Raised when a handshake request doesn't use HTTP GET. methodr=r6r7c||_dSr9rt)r;rts r.r<zInvalidMethod.__init__#s  r-cd|jS)Nzunsupported HTTP method: rvr?s r.r@zInvalidMethod.__str__&s84;888r-N)rtr=r6r7rMrXr,r-r.rrsF 999999r-rc"eZdZdZd dZd dZdS) rz@ Raised when a handshake request doesn't use HTTP/1.1. protocolr=r6r7c||_dSr9ry)r;rys r.r<zInvalidProtocol.__init__0rlr-cd|jS)Nzunsupported HTTP version: r{r?s r.r@zInvalidProtocol.__str__3s;DM;;;r-N)ryr=r6r7rMrXr,r-r.rr*sF !!!!<<<<<di>>$*>> >r-r9rr=rrr6r7rMrXr,r-r.rrFsK ??????r-rc$eZdZdZd fd ZxZS) rz Raised when an HTTP header cannot be parsed. The format of the header doesn't match the grammar for that header. rr=errorheaderposrAr6r7c\t||d|d|dS)Nz at z in superr<)r;rrrr __class__s r.r<zInvalidHeaderFormat.__init__as9 %>>S>>f>>?????r-) rr=rr=rr=rrAr6r7r(r)r*r+r< __classcell__rs@r.rrYsQ@@@@@@@@@@r-rceZdZdZdS)rz Raised when an HTTP header has a wrong value. The format of the header is correct but the value isn't acceptable. Nr'r,r-r.rresr-rc$eZdZdZdfd ZxZS)rzD Raised when the Origin header in a request isn't allowed. originrr6r7cLtd|dS)NOriginr)r;rrs r.r<zInvalidOrigin.__init__ts# 6*****r-)rrr6r7rrs@r.rrnsG ++++++++++r-rceZdZdZdS)rzF Raised when the Upgrade or Connection header isn't correct. Nr'r,r-r.rrxr/r-rceZdZdZdS)rzG Raised when negotiating an extension or a subprotocol fails. Nr'r,r-r.rrr/r-rc"eZdZdZd dZd dZdS) rzK Raised when a parameter name is repeated in an extension header. rr=r6r7c||_dSr9rr;rs r.r<zDuplicateParameter.__init__  r-cd|jS)Nzduplicate parameter: rr?s r.r@zDuplicateParameter.__str__s2ty222r-Nrr=r6r7rMrXr,r-r.rrsF 333333r-rc"eZdZdZd dZd dZdS) r zJ Raised when a parameter name in an extension header is invalid. rr=r6r7c||_dSr9rrs r.r<zInvalidParameterName.__init__rr-cd|jS)Nzinvalid parameter name: rr?s r.r@zInvalidParameterName.__str__s5$)555r-NrrMrXr,r-r.r r sF 666666r-r c"eZdZdZd dZd d Zd S) r!zK Raised when a parameter value in an extension header is invalid. rr=rrr6r7c"||_||_dSr9rrs r.r<zInvalidParameterValue.__init__rr-cr|j d|jS|jdkr d|jSd|jd|jS)Nzmissing value for parameter rKzempty value for parameter zinvalid value for parameter z: rr?s r.r@zInvalidParameterValue.__str__sQ : =$)== = Z2  ; ;; ;K$)KKtzKK Kr-NrrMrXr,r-r.r!r!sL LLLLLLr-r!ceZdZdZdS)r"a Raised when receiving or sending a frame that breaks the protocol. The Sans-I/O implementation raises this exception when: * receiving or sending a frame that contains invalid data; * receiving or sending an invalid sequence of frames. Nr'r,r-r.r"r"sr-r"c0eZdZdZ ddd Zdd Zdd ZdS)r#aU Raised when parsing a frame with a payload that exceeds the maximum size. The Sans-I/O layer uses this exception internally. It doesn't bubble up to the I/O layer. The :meth:`~websockets.extensions.Extension.decode` method of extensions must raise :exc:`PayloadTooBig` if decoding a frame would exceed the limit. Nsize_or_messageint | None | strmax_size int | None current_sizer6r7ct|tr+|J|Jtjdt||_dSd|_||_|J||_d|_| |dS)NzMPayloadTooBig(message) is deprecated; change to PayloadTooBig(size, max_size)) isinstancer=rCrDrEmessagesizerrset_current_size)r;rrrs r.r<zPayloadTooBig.__init__s os + + 0###''' M:"    (7DLLLDL$3DI'''!)DM,0D   ! !, / / / / /r-r=c|j|jSd}|j|d|jdz }|j|d|jdz }|d|jdz }|S)Nzframe zwith z bytes zafter reading zexceeds limit of z bytes)rrrr)r;rs r.r@zPayloadTooBig.__str__sv < #< Gy$5495555 ,FD,=FFFF @4=@@@ @GNr-cN|jJ||xj|z c_||_dSdSr9)rr)r;rs r.rzPayloadTooBig.set_current_sizes= (((  # MM\ )MM ,D    $ #r-)NN)rrrrrrr6r7rM)rrr6r7)r(r)r*r+r<r@rr,r-r.r#r#sg   $#' 00000.    ------r-r#ceZdZdZdS)r$a Raised when sending a frame is forbidden in the current state. Specifically, the Sans-I/O layer raises this exception when: * sending a data frame to a connection in a state other :attr:`~websockets.protocol.State.OPEN`; * sending a control frame to a connection in a state other than :attr:`~websockets.protocol.State.OPEN` or :attr:`~websockets.protocol.State.CLOSING`. Nr'r,r-r.r$r$s    r-r$ceZdZdZdS)r%z Raised when receiving or sending messages concurrently. WebSocket is a connection-oriented protocol. Reads must be serialized; so must be writes. However, reading and writing concurrently is possible. Nr'r,r-r.r%r%rPr-r%)rFhttp11z.legacy.exceptions)AbortHandshakeInvalidStatusCodeRedirectHandshakeWebSocketProtocolError)deprecated_aliases).r+ __future__rrCimportsr__all__ Exceptionrrrr r r r r rrrrrrrrrrrrrrrrrrr r!r"r#AssertionErrorr$ RuntimeErrorr%rKrFrglobalsr,r-r.rs$''R#""""" ! ! ! H? ? ? ? ? )? ? ? D), ; ; ; ; ;# ; ; ; ? ? ? ? ?% ? ? ?)$  ]!* P P P P P P P P% 9 9 9 9 9$ 9 9 9 < < < < <& < < <      $    ?????$???& @ @ @ @ @- @ @ @+++++M+++]' 3 3 3 3 3) 3 3 3 6 6 6 6 6+ 6 6 6LLLLL,LLL&     &   3-3-3-3-3-&3-3-3-l     %~   )<  GII/11"6       r-