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author | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
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committer | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
commit | 4a52a71956a8d46fcb7294ac71734504bb09bcc2 (patch) | |
tree | ee3dc5af3b6313e921cd920906356f5d4febc4ed /.venv/lib/python3.12/site-packages/google/auth/aio/transport/__init__.py | |
parent | cc961e04ba734dd72309fb548a2f97d67d578813 (diff) | |
download | gn-ai-master.tar.gz |
Diffstat (limited to '.venv/lib/python3.12/site-packages/google/auth/aio/transport/__init__.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/google/auth/aio/transport/__init__.py | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/google/auth/aio/transport/__init__.py b/.venv/lib/python3.12/site-packages/google/auth/aio/transport/__init__.py new file mode 100644 index 00000000..166a3be5 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/google/auth/aio/transport/__init__.py @@ -0,0 +1,144 @@ +# Copyright 2024 Google LLC +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Transport - Asynchronous HTTP client library support. + +:mod:`google.auth.aio` is designed to work with various asynchronous client libraries such +as aiohttp. In order to work across these libraries with different +interfaces some abstraction is needed. + +This module provides two interfaces that are implemented by transport adapters +to support HTTP libraries. :class:`Request` defines the interface expected by +:mod:`google.auth` to make asynchronous requests. :class:`Response` defines the interface +for the return value of :class:`Request`. +""" + +import abc +from typing import AsyncGenerator, Mapping, Optional + +import google.auth.transport + + +_DEFAULT_TIMEOUT_SECONDS = 180 + +DEFAULT_RETRYABLE_STATUS_CODES = google.auth.transport.DEFAULT_RETRYABLE_STATUS_CODES +"""Sequence[int]: HTTP status codes indicating a request can be retried. +""" + + +DEFAULT_MAX_RETRY_ATTEMPTS = 3 +"""int: How many times to retry a request.""" + + +class Response(metaclass=abc.ABCMeta): + """Asynchronous HTTP Response Interface.""" + + @property + @abc.abstractmethod + def status_code(self) -> int: + """ + The HTTP response status code. + + Returns: + int: The HTTP response status code. + + """ + raise NotImplementedError("status_code must be implemented.") + + @property + @abc.abstractmethod + def headers(self) -> Mapping[str, str]: + """The HTTP response headers. + + Returns: + Mapping[str, str]: The HTTP response headers. + """ + raise NotImplementedError("headers must be implemented.") + + @abc.abstractmethod + async def content(self, chunk_size: int) -> AsyncGenerator[bytes, None]: + """The raw response content. + + Args: + chunk_size (int): The size of each chunk. + + Yields: + AsyncGenerator[bytes, None]: An asynchronous generator yielding + response chunks as bytes. + """ + raise NotImplementedError("content must be implemented.") + + @abc.abstractmethod + async def read(self) -> bytes: + """Read the entire response content as bytes. + + Returns: + bytes: The entire response content. + """ + raise NotImplementedError("read must be implemented.") + + @abc.abstractmethod + async def close(self): + """Close the response after it is fully consumed to resource.""" + raise NotImplementedError("close must be implemented.") + + +class Request(metaclass=abc.ABCMeta): + """Interface for a callable that makes HTTP requests. + + Specific transport implementations should provide an implementation of + this that adapts their specific request / response API. + + .. automethod:: __call__ + """ + + @abc.abstractmethod + async def __call__( + self, + url: str, + method: str, + body: Optional[bytes], + headers: Optional[Mapping[str, str]], + timeout: float, + **kwargs + ) -> Response: + """Make an HTTP request. + + Args: + url (str): The URI to be requested. + method (str): The HTTP method to use for the request. Defaults + to 'GET'. + body (Optional[bytes]): The payload / body in HTTP request. + headers (Mapping[str, str]): Request headers. + timeout (float): The number of seconds to wait for a + response from the server. If not specified or if None, the + transport-specific default timeout will be used. + kwargs: Additional arguments passed on to the transport's + request method. + + Returns: + google.auth.aio.transport.Response: The HTTP response. + + Raises: + google.auth.exceptions.TransportError: If any exception occurred. + """ + # pylint: disable=redundant-returns-doc, missing-raises-doc + # (pylint doesn't play well with abstract docstrings.) + raise NotImplementedError("__call__ must be implemented.") + + async def close(self) -> None: + """ + Close the underlying session. + """ + raise NotImplementedError("close must be implemented.") |