o
    iQ,                     @  s"  d dl mZ d dlZd dlZd dlmZ d dlmZmZm	Z	m
Z
mZmZmZmZ d dlmZmZmZmZmZmZ d dlZddlmZ erRddlmZmZ dd	lmZ e
d
ZG dd de	e ZG dd de	e Z G dd dZ!G dd dZ"eG dd deZ#d!ddZ$ddd"dd Z%dS )#    )annotationsN)TracebackType)TYPE_CHECKINGAnyGenericTypeVarIteratorOptionalAsyncIteratorcast)SelfProtocol	TypeGuardoverride
get_originruntime_checkable   )extract_type_var_from_base)GeminiNextGenAPIClientAsyncGeminiNextGenAPIClient)FinalRequestOptions_Tc                   @     e Zd ZU dZded< dZded< ded< dd	d+ddZd,ddZd-ddZd.ddZ	d-ddZ
d/dd Zd0d'd(Zd1d)d*ZdS )2StreamzJProvides the core interface to iterate over a synchronous stream response.httpx.ResponseresponseNOptional[FinalRequestOptions]_optionsSSEBytesDecoder_decoderoptionscast_totype[_T]clientr   r!   returnNonec                C  0   || _ || _|| _|| _| | _|  | _d S Nr   _cast_to_clientr   _make_sse_decoderr   
__stream__	_iteratorselfr"   r   r$   r!    r1   c/home/ubuntu/transcripts/venv/lib/python3.10/site-packages/google/genai/_interactions/_streaming.py__init__,      
zStream.__init__r   c                 C  s
   | j  S r(   )r.   __next__r0   r1   r1   r2   r5   ;   s   
zStream.__next__Iterator[_T]c                 c  s    | j D ]}|V  qd S r(   r.   r0   itemr1   r1   r2   __iter__>   s   
zStream.__iter__Iterator[ServerSentEvent]c                 c  s    | j | j E d H  d S r(   )r   
iter_bytesr   r6   r1   r1   r2   _iter_eventsB   s   zStream._iter_eventsc                 c  sz    t t| j}| j}| jj}|  }z%|D ]}|jdr n||	 ||dV  qW |
  d S W |
  d S |
  w Nz[DONE])datar"   r   )r   r   r*   r   r+   _process_response_datar>   r@   
startswithjsoncloser0   r"   r   process_dataiteratorsser1   r1   r2   r-   E   s   zStream.__stream__r   c                 C  s   | S r(   r1   r6   r1   r1   r2   	__enter__U   s   zStream.__enter__exc_typetype[BaseException] | NoneexcBaseException | Noneexc_tbTracebackType | Nonec                 C  s   |    d S r(   rD   r0   rJ   rL   rN   r1   r1   r2   __exit__X   s   zStream.__exit__c                 C  s   | j   dS z
        Close the response and release the connection.

        Automatically called if the response body is read to completion.
        N)r   rD   r6   r1   r1   r2   rD   `   s   zStream.close)
r"   r#   r   r   r$   r   r!   r   r%   r&   r%   r   )r%   r7   )r%   r<   r%   r   rJ   rK   rL   rM   rN   rO   r%   r&   r%   r&   )__name__
__module____qualname____doc____annotations__r   r3   r5   r;   r>   r-   rI   rR   rD   r1   r1   r1   r2   r   %   s   
 





r   c                   @  r   )2AsyncStreamzLProvides the core interface to iterate over an asynchronous stream response.r   r   Nr   r   zSSEDecoder | SSEBytesDecoderr   r    r"   r#   r$   r   r!   r%   r&   c                C  r'   r(   r)   r/   r1   r1   r2   r3   p   r4   zAsyncStream.__init__r   c                   s   | j  I d H S r(   )r.   	__anext__r6   r1   r1   r2   r^      s   zAsyncStream.__anext__AsyncIterator[_T]c                 C s"   | j 2 z	3 d H W }|V  q6 d S r(   r8   r9   r1   r1   r2   	__aiter__   s   zAsyncStream.__aiter__AsyncIterator[ServerSentEvent]c                 C s.   | j | j 2 z	3 d H W }|V  q
6 d S r(   )r   aiter_bytesr   )r0   rH   r1   r1   r2   r>      s   zAsyncStream._iter_eventsc                 C s   t t| j}| j}| jj}|  }z0|2 z3 d H W }|jdr# n||	 ||dV  q6 W |
 I d H  d S W |
 I d H  d S |
 I d H  w r?   )r   r   r*   r   r+   rA   r>   r@   rB   rC   acloserE   r1   r1   r2   r-      s   "zAsyncStream.__stream__r   c                   s   | S r(   r1   r6   r1   r1   r2   
__aenter__   s   zAsyncStream.__aenter__rJ   rK   rL   rM   rN   rO   c                   s   |   I d H  d S r(   rP   rQ   r1   r1   r2   	__aexit__   s   zAsyncStream.__aexit__c                   s   | j  I dH  dS rS   )r   rc   r6   r1   r1   r2   rD      s   zAsyncStream.close)
r"   r#   r   r   r$   r   r!   r   r%   r&   rT   )r%   r_   )r%   ra   rU   rV   rW   )rX   rY   rZ   r[   r\   r   r3   r^   r`   r>   r-   rd   re   rD   r1   r1   r1   r2   r]   i   s   
 





r]   c                   @  sr   e Zd ZddddddddZedddZedddZedddZedddZdddZ	e
dddZdS ) ServerSentEventNeventr@   idretryrh   
str | Noner@   ri   rj   
int | Noner%   r&   c                C  s,   |d u rd}|| _ || _|pd | _|| _d S )N )_id_data_event_retry)r0   rh   r@   ri   rj   r1   r1   r2   r3      s   

zServerSentEvent.__init__c                 C     | j S r(   )rp   r6   r1   r1   r2   rh         zServerSentEvent.eventc                 C  rr   r(   )rn   r6   r1   r1   r2   ri      rs   zServerSentEvent.idc                 C  rr   r(   )rq   r6   r1   r1   r2   rj      rs   zServerSentEvent.retrystrc                 C  rr   r(   )ro   r6   r1   r1   r2   r@      rs   zServerSentEvent.datar   c                 C  s   t | jS r(   )rC   loadsr@   r6   r1   r1   r2   rC      s   zServerSentEvent.jsonc              	   C  s&   d| j  d| j d| j d| j d	S )NzServerSentEvent(event=z, data=z, id=z, retry=)rg   r6   r1   r1   r2   __repr__   s   &zServerSentEvent.__repr__)
rh   rk   r@   rk   ri   rk   rj   rl   r%   r&   )r%   rk   )r%   rl   )r%   rt   )r%   r   )rX   rY   rZ   r3   propertyrh   ri   rj   r@   rC   r   rw   r1   r1   r1   r2   rf      s"    
rf   c                   @  sj   e Zd ZU ded< ded< ded< ded< dd
dZd ddZd!ddZd"ddZd#ddZd$ddZ	dS )%
SSEDecoderz	list[str]ro   rk   rp   rl   rq   _last_event_idr%   r&   c                 C  s   d | _ g | _d | _d | _d S r(   )rp   ro   rz   rq   r6   r1   r1   r2   r3      s   
zSSEDecoder.__init__rG   Iterator[bytes]r<   c                 c  sB    |  |D ]}| D ]}|d}| |}|r|V  qqdS )^Given an iterator that yields raw binary data, iterate over it & yield every event encounteredutf-8N)_iter_chunks
splitlinesdecoder0   rG   chunkraw_linelinerH   r1   r1   r2   r=      s   

zSSEDecoder.iter_bytesc                 c  sP    d}|D ]}|j ddD ]}||7 }|dr|V  d}qq|r&|V  dS dS )^Given an iterator that yields raw binary data, iterate over it and yield individual SSE chunks    Tkeependss   s   

s   

Nr   endswithr0   rG   r@   r   r   r1   r1   r2   r~      s   

zSSEDecoder._iter_chunksAsyncIterator[bytes]ra   c                 C sL   |  |2 z3 dH W }| D ]}|d}| |}|r!|V  qq6 dS )r|   Nr}   )_aiter_chunksr   r   r   r1   r1   r2   rb      s   

zSSEDecoder.aiter_bytesc                 C sZ   d}|2 z3 dH W }|j ddD ]}||7 }|dr!|V  d}qq6 |r+|V  dS dS )r   r   NTr   r   r   r   r1   r1   r2   r     s   

zSSEDecoder._aiter_chunksr   rt   ServerSentEvent | Nonec              	   C  s  |s,| j s| js| js| jd u rd S t| j d| j| j| jd}d | _ g | _d | _|S |dr3d S |d\}}}|drF|dd  }|dkrO|| _ d S |dkr[| j| d S |dkrkd	|v rf	 d S || _d S |d
krzt	|| _W d S  t
tfy   Y d S w 	 d S )N
rg   : r   rh   r@   ri    rj   )rp   ro   rz   rq   rf   joinrB   	partitionappendint	TypeError
ValueError)r0   r   rH   	fieldname_valuer1   r1   r2   r     sP   


	zSSEDecoder.decodeNrW   rG   r{   r%   r<   )rG   r{   r%   r{   rG   r   r%   ra   )rG   r   r%   r   )r   rt   r%   r   )
rX   rY   rZ   r\   r3   r=   r~   rb   r   r   r1   r1   r1   r2   ry      s   
 






ry   c                   @  s    e Zd ZdddZdd	d
ZdS )r   rG   r{   r%   r<   c                 C     dS )r|   Nr1   r0   rG   r1   r1   r2   r=   B     zSSEBytesDecoder.iter_bytesr   ra   c                 C  r   )zdGiven an async iterator that yields raw binary data, iterate over it & yield every event encounteredNr1   r   r1   r1   r2   rb   F  r   zSSEBytesDecoder.aiter_bytesNr   r   )rX   rY   rZ   r=   rb   r1   r1   r1   r2   r   @  s    
r   typtyper%   ;TypeGuard[type[Stream[object]] | type[AsyncStream[object]]]c                 C  s$   t | p| }t|ot|ttfS )zaTypeGuard for determining whether or not the given type is a subclass of `Stream` / `AsyncStream`)r   inspectisclass
issubclassr   r]   )r   originr1   r1   r2   is_stream_class_typeK  s   r   )failure_message
stream_clsr   rk   c                C  s*   ddl m}m} t| dtd||f|dS )a  Given a type like `Stream[T]`, returns the generic type variable `T`.

    This also handles the case where a concrete subclass is given, e.g.
    ```py
    class MyStream(Stream[bytes]):
        ...

    extract_stream_chunk_type(MyStream) -> bytes
    ```
    r   )r   r]   r   ztuple[type, ...])indexgeneric_basesr   )_base_clientr   r]   r   r   )r   r   r   r]   r1   r1   r2   extract_stream_chunk_typeQ  s   r   )r   r   r%   r   )r   r   r   rk   r%   r   )&
__future__r   rC   r   typesr   typingr   r   r   r   r   r	   r
   r   typing_extensionsr   r   r   r   r   r   httpx_utilsr   r+   r   r   _modelsr   r   r   r]   rf   ry   r   r   r   r1   r1   r1   r2   <module>   s*   ( DE)i

	