a یxd'@sdZddlmZddlZddlmZddlmZmZm Z gdZ Gdd d e Z Gd d d e Z Gd d d e ZGddde ZGddde ZGdddeZGdddeZGdddeZGdddeZGdddeZGdddeZGdddeZGd d!d!eZGd"d#d#eZGd$d%d%eZGd&d'd'eZGd(d)d)eZGd*d+d+eZGd,d-d-eZGd.d/d/eZGd0d1d1e e Z!Gd2d3d3e Z"Gd4d5d5e Z#Gd6d7d7e Z$e$Z%dS)8ay :mod:`websockets.exceptions` defines the following exception hierarchy: * :exc:`WebSocketException` * :exc:`ConnectionClosed` * :exc:`ConnectionClosedError` * :exc:`ConnectionClosedOK` * :exc:`InvalidHandshake` * :exc:`SecurityError` * :exc:`InvalidMessage` * :exc:`InvalidHeader` * :exc:`InvalidHeaderFormat` * :exc:`InvalidHeaderValue` * :exc:`InvalidOrigin` * :exc:`InvalidUpgrade` * :exc:`InvalidStatus` * :exc:`InvalidStatusCode` (legacy) * :exc:`NegotiationError` * :exc:`DuplicateParameter` * :exc:`InvalidParameterName` * :exc:`InvalidParameterValue` * :exc:`AbortHandshake` * :exc:`RedirectHandshake` * :exc:`InvalidState` * :exc:`InvalidURI` * :exc:`PayloadTooBig` * :exc:`ProtocolError` ) annotationsN)Optional)datastructuresframeshttp11)WebSocketExceptionConnectionClosedConnectionClosedErrorConnectionClosedOKInvalidHandshake SecurityErrorInvalidMessage InvalidHeaderInvalidHeaderFormatInvalidHeaderValue InvalidOriginInvalidUpgrade InvalidStatusInvalidStatusCodeNegotiationErrorDuplicateParameterInvalidParameterNameInvalidParameterValueAbortHandshakeRedirectHandshake InvalidState InvalidURI PayloadTooBig ProtocolErrorWebSocketProtocolErrorc@seZdZdZdS)rz? Base class for all exceptions defined by websockets. N__name__ __module__ __qualname____doc__r&r&M/var/www/html/Ranjet/env/lib/python3.9/site-packages/websockets/exceptions.pyrDsrc@sXeZdZdZddddddddZd d d d Zed d ddZed d ddZdS)r aG Raised when trying to interact with a closed connection. Attributes: rcvd (Optional[Close]): if a close frame was received, its code and reason are available in ``rcvd.code`` and ``rcvd.reason``. sent (Optional[Close]): if a close frame was sent, its code and reason are available in ``sent.code`` and ``sent.reason``. rcvd_then_sent (Optional[bool]): if close frames were received and sent, this attribute tells in which order this happened, from the perspective of this side of the connection. NzOptional[frames.Close]zOptional[bool]None)rcvdsentrcvd_then_sentreturncCs||_||_||_dSNr)r*r+)selfr)r*r+r&r&r'__init__ZszConnectionClosed.__init__strr,cCs|jdurD|jdur&|jdus"JdS|jdus4Jd|jdSnb|jdurj|jdus\Jd|jdS|jdusxJ|jrd|jd|jSd|jd|jSdS)Nzno close frame received or sentzsent z; no close frame receivedz received z; no close frame sentz ; then sent z; then received r.r/r&r&r'__str__ds   zConnectionClosed.__str__intcCs|jdurdS|jjS)Ni)r)coder3r&r&r'r6ys zConnectionClosed.codecCs|jdurdS|jjS)N)r)reasonr3r&r&r'r8s zConnectionClosed.reason)N) r"r#r$r%r0r4propertyr6r8r&r&r&r'r Ks r c@seZdZdZdS)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 sr c@seZdZdZdS)r z 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&r'r sr c@seZdZdZdS)r zK Raised during the handshake when the WebSocket connection fails. Nr!r&r&r&r'r sr c@seZdZdZdS)r zs Raised when a handshake request or response breaks a security rule. Security limits are hard coded. Nr!r&r&r&r'r sr c@seZdZdZdS)rzD Raised when a handshake request or response is malformed. Nr!r&r&r&r'rsrc@s2eZdZdZd ddddddZdd d d ZdS) rzK Raised when an HTTP header doesn't have a valid format or value. Nr1 Optional[str]r(namevaluer,cCs||_||_dSr-r<r=r/r<r=r&r&r'r0szInvalidHeader.__init__r2cCsH|jdurd|jdS|jdkr0d|jdSd|jd|jSdS)Nzmissing z headerr7zempty zinvalid z header: r=r<r3r&r&r'r4s   zInvalidHeader.__str__)Nr"r#r$r%r0r4r&r&r&r'rsrcs.eZdZdZddddddfdd ZZS)rz Raised when an HTTP header cannot be parsed. The format of the header doesn't match the grammar for that header. r1r5r()r<errorheaderposr,cs"t||d|d|dS)Nz at z in superr0)r/r<rBrCrD __class__r&r'r0szInvalidHeaderFormat.__init__r"r#r$r%r0 __classcell__r&r&rGr'rsrc@seZdZdZdS)rz Raised when an HTTP header has a wrong value. The format of the header is correct but a value isn't acceptable. Nr!r&r&r&r'rsrcs(eZdZdZdddfdd ZZS)rzD Raised when the Origin header in a request isn't allowed. r:r()originr,cstd|dS)NZOriginrE)r/rKrGr&r'r0szInvalidOrigin.__init__rIr&r&rGr'rsrc@seZdZdZdS)rzF Raised when the Upgrade or Connection header isn't correct. Nr!r&r&r&r'rsrc@s.eZdZdZdddddZddd d Zd S) rzJ Raised when a handshake response rejects the WebSocket upgrade. zhttp11.Responser()responser,cCs ||_dSr-)rL)r/rLr&r&r'r0szInvalidStatus.__init__r1r2cCsd|jjdS)N+server rejected WebSocket connection: HTTP d)rL status_coder3r&r&r'r4szInvalidStatus.__str__NrAr&r&r&r'rsrc@s0eZdZdZddddddZdd d d Zd S) rzC Raised when a handshake response status code is invalid. r5zdatastructures.Headersr()rOheadersr,cCs||_||_dSr-)rOrP)r/rOrPr&r&r'r0szInvalidStatusCode.__init__r1r2cCs d|jS)NrM)rOr3r&r&r'r4szInvalidStatusCode.__str__NrAr&r&r&r'rsrc@seZdZdZdS)rz6 Raised when negotiating an extension fails. Nr!r&r&r&r'rsrc@s.eZdZdZdddddZdddd Zd S) rzK Raised when a parameter name is repeated in an extension header. r1r(r<r,cCs ||_dSr-r<r/r<r&r&r'r0szDuplicateParameter.__init__r2cCs d|jS)Nzduplicate parameter: rRr3r&r&r'r4szDuplicateParameter.__str__NrAr&r&r&r'rsrc@s.eZdZdZdddddZdddd Zd S) rzJ Raised when a parameter name in an extension header is invalid. r1r(rQcCs ||_dSr-rRrSr&r&r'r0"szInvalidParameterName.__init__r2cCs d|jS)Nzinvalid parameter name: rRr3r&r&r'r4%szInvalidParameterName.__str__NrAr&r&r&r'rsrc@s0eZdZdZddddddZddd d Zd S) rzK Raised when a parameter value in an extension header is invalid. r1r:r(r;cCs||_||_dSr-r>r?r&r&r'r0/szInvalidParameterValue.__init__r2cCsD|jdurd|jS|jdkr,d|jSd|jd|jSdS)Nzmissing value for parameter r7zempty value for parameter zinvalid value for parameter z: r@r3r&r&r'r43s     zInvalidParameterValue.__str__NrAr&r&r&r'r)src@s4eZdZdZdddddddd Zd d d d ZdS)ra Raised to abort the handshake on purpose and return an HTTP response. This exception is an implementation detail. The public API is :meth:`~websockets.server.WebSocketServerProtocol.process_request`. Attributes: status (~http.HTTPStatus): HTTP status code. headers (Headers): HTTP response headers. body (bytes): HTTP response body. zhttp.HTTPStatuszdatastructures.HeadersLikebytesr()statusrPbodyr,cCs||_t||_||_dSr-)rVrZHeadersrPrW)r/rVrPrWr&r&r'r0Ks zAbortHandshake.__init__r1r2cCs(d|jddt|jdt|jdS)NzHTTP rNz, z headers, z bytes)rVlenrPrWr3r&r&r'r4Us  zAbortHandshake.__str__N)rTrAr&r&r&r'r<s rc@s.eZdZdZdddddZdddd Zd S) rzd Raised when a handshake gets redirected. This exception is an implementation detail. r1r()urir,cCs ||_dSr-rY)r/rYr&r&r'r0eszRedirectHandshake.__init__r2cCs d|jS)Nz redirect to rZr3r&r&r'r4hszRedirectHandshake.__str__NrAr&r&r&r'r]src@seZdZdZdS)rz Raised when an operation is forbidden in the current state. This exception is an implementation detail. It should never be raised in normal circumstances. Nr!r&r&r&r'rlsrc@s0eZdZdZddddddZdddd Zd S) rzL Raised when connecting to a URI that isn't a valid WebSocket URI. r1r()rYmsgr,cCs||_||_dSr-rYr[)r/rYr[r&r&r'r0}szInvalidURI.__init__r2cCs|jd|jS)Nz isn't a valid URI: r\r3r&r&r'r4szInvalidURI.__str__NrAr&r&r&r'rwsrc@seZdZdZdS)rzS Raised when receiving a frame with a payload exceeding the maximum size. Nr!r&r&r&r'rsrc@seZdZdZdS)rz3 Raised when a frame breaks the protocol. Nr!r&r&r&r'rsr)&r% __future__rhttptypingrr7rrr__all__ Exceptionrr r r r r rrrrrrrrrrrrrrAssertionErrorrrrrr r&r&r&r's<  ;        !