xjdZddlmZddlZddlmZmZddlm Z ddl m Z ddl m Z mZdd lmZgd ZGd d e Ze d GddZGddZGddZGddZGddZy)a Server-sent events support, derived from httpx-sse (https://github.com/florimondmanca/httpx-sse). ``` MIT License Copyright (c) 2022 Florimond Manca Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ``` ) annotationsN) AsyncIteratorIterator) dataclass)DEFAULT_MAX_EVENT_SIZE_BYTES)TransportErrorrequest_context)Response) EventSourceSSEErrorServerSentEventceZdZdZy)r zS An error that occurred while connecting to a server-sent events endpoint. N)__name__ __module__ __qualname____doc___/mnt/ssd/data/Dropbox/adrian/sandbox/mcp-query/venv/lib/python3.12/site-packages/httpx2/_sse.pyr r *srr T)frozencNeZdZUdZded<dZded<dZded<dZded <d d Zy) rmessagestreventdataidN int | Noneretryc@tj|jSN)jsonlibloadsrselfs rjsonzServerSentEvent.json7s}}TYY''r)returnobject) rrrr__annotations__rrr r'rrrrr0s-E3D#NBLE:(rrc0eZdZdddZddZd dZd d dZy) _SSEEventDecoderNcf||_d|_g|_d|_d|_d|_d|_y)NrrF)_max_event_size_event_data _event_size_last_event_id_retry_pendingr&max_event_sizes r__init__z_SSEEventDecoder.__init__<s6- "  "&  rc|s|d|_|jsyt|jxsddj |j |j |j}d|_g|_d|_d|_|S|jdry|xjt|jdz c_|j|jd\}}}|jd r|d dn|}|d k(r||_d |_y|d k(r#|j j|d |_y|dk(rd|vr||_d |_y|dk(r t||_d |_yy#t$rYywxYw)Nrr )rrrr rF:utf-8 rrTrrr )r1r4rr/joinr0r2r3 startswithlenencode _check_size partitionappendint ValueError)r&linesse fieldname_values rdecodez_SSEEventDecoder.decodeEs D ==!kk.YYYtzz*&&kk C DKDJDK!DMJ ??3  C G 455 "nnS1 1e"--c2ab   DK DM& JJ  e $ DM$ 5 &+# $ ' ! !%j $   sE.. E:9E:c&|j|y)z Bound the total bytes buffered for the in-progress event, including a trailing line that has not been terminated by a newline yet. N)rBr& pending_sizes r check_pendingz_SSEEventDecoder.check_pendingss &rc|j6|j|z|jkDrtd|jdyy)NzServer-sent event exceeded the z byte limit.)r.r1r rNs rrBz_SSEEventDecoder._check_sizezsM    +0@0@<0ORVRfRf0frWrX)r&pendings rrbz _SSELineDecoder._consume_pendings(''$++& rNr(rS)r(rE)rdrr( list[str])r(rn)rdrr(rS)r(r) rrrr7propertyrOrLrhr`rbrrrrUrUs/" ""&"< rrUc.eZdZdddZddZd dZd dZy) _SSEParserNcBt||_t|_yr")r,_event_decoderrU _line_decoderr5s rr7z_SSEParser.__init__s.~>,.rc#K|j|jj|Ed{|jj |jj y74wr") _decode_linesrtrLrsrPrOrjs rrLz_SSEParser.decodesQ%%d&8&8&?&?&EFFF ))$*<*<*I*IJ Gs.A'A%5A'c#rK|j|jjEd{y7wr")rvrtrhr%s rrhz_SSEParser.flushs)%%d&8&8&>&>&@AAAs -757c#^K|D]$}|jj|}|!|&ywr")rsrL)r&rerGrHs rrvz_SSEParser._decode_liness5 D%%,,T2C  s#--r"rR)rdrr(Iterator[ServerSentEvent]r(ry)rernr(ry)rrrr7rLrhrvrrrrqrqs/KBrrqcBeZdZefddZeddZd dZd dZd dZ y) r c ||_||_yr") _responser.)r&responser6s rr7zEventSource.__init__s!-rc|jSr")r}r%s rr~zEventSource.responses ~~rc|jjjddjd\}}}|j j dk7rt d|j dy)Nz content-typer;ztext/event-streamz=Expected response with content type 'text/event-stream', got .)r}headersgetrCstriplowerr )r& content_typerJs r_check_content_typezEventSource._check_content_typesr!^^3377KUUVYZ a     % % '+> >Z[g[m[m[oZrrstu u ?rc#hKt|jj5|jt |j }|jj D]}|j|Ed{|jEd{dddy7'7#1swYyxYwwN)request) r r}rrrqr. iter_textrLrh)r&parserchunks r__iter__zEventSource.__iter__s T^^%;%; < &  $ $ & 4 45F113 0!==/// 0||~ % %  & &0 %  & &sA!B2AB&:B";B&B$B& B2"B&$B&&B/+B2czKt|jj5|jt |j }|jj 23d{}|j|D]}| %7 6|jD]}|  dddy#1swYyxYwwr) r r}rrrqr. aiter_textrLrh)r&rrrHs r __aiter__zEventSource.__aiter__s T^^%;%; <   $ $ & 4 45F#~~88:  e!==/CI :||~       sA!B;AB/#B 'B(B +B/B  B/& B;/B84B;N)r~r r6rr(rS)r(r rmrz)r(zAsyncIterator[ServerSentEvent]) rrrrr7ror~rrrrrrr r s.Hd.v &rr )r __future__rr'r#collections.abcrr dataclassesr_configr _exceptionsr r _modelsr __all__r rr,rUrqr rrrrs~8#3!18 8~  $(((AaAaH//d&r