From 4a52a71956a8d46fcb7294ac71734504bb09bcc2 Mon Sep 17 00:00:00 2001 From: S. Solomon Darnell Date: Fri, 28 Mar 2025 21:52:21 -0500 Subject: two version of R2R are here --- .../site-packages/msrest/pipeline/async_abc.py | 165 +++++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 .venv/lib/python3.12/site-packages/msrest/pipeline/async_abc.py (limited to '.venv/lib/python3.12/site-packages/msrest/pipeline/async_abc.py') diff --git a/.venv/lib/python3.12/site-packages/msrest/pipeline/async_abc.py b/.venv/lib/python3.12/site-packages/msrest/pipeline/async_abc.py new file mode 100644 index 00000000..3fa73dda --- /dev/null +++ b/.venv/lib/python3.12/site-packages/msrest/pipeline/async_abc.py @@ -0,0 +1,165 @@ +# -------------------------------------------------------------------------- +# +# Copyright (c) Microsoft Corporation. All rights reserved. +# +# The MIT License (MIT) +# +# 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. +# +# -------------------------------------------------------------------------- +import abc + +from typing import Any, List, Union, Callable, AsyncIterator, Optional, Generic, TypeVar + +from . import Request, Response, Pipeline, SansIOHTTPPolicy + + +AsyncHTTPResponseType = TypeVar("AsyncHTTPResponseType") +HTTPRequestType = TypeVar("HTTPRequestType") + +try: + from contextlib import AbstractAsyncContextManager # type: ignore +except ImportError: # Python <= 3.7 + class AbstractAsyncContextManager(object): # type: ignore + async def __aenter__(self): + """Return `self` upon entering the runtime context.""" + return self + + @abc.abstractmethod + async def __aexit__(self, exc_type, exc_value, traceback): + """Raise any exception triggered within the runtime context.""" + return None + + + + +class AsyncHTTPPolicy(abc.ABC, Generic[HTTPRequestType, AsyncHTTPResponseType]): + """An http policy ABC. + """ + def __init__(self) -> None: + # next will be set once in the pipeline + self.next = None # type: Optional[Union[AsyncHTTPPolicy[HTTPRequestType, AsyncHTTPResponseType], AsyncHTTPSender[HTTPRequestType, AsyncHTTPResponseType]]] + + @abc.abstractmethod + async def send(self, request: Request, **kwargs: Any) -> Response[HTTPRequestType, AsyncHTTPResponseType]: + """Mutate the request. + + Context content is dependent of the HTTPSender. + """ + pass + + +class _SansIOAsyncHTTPPolicyRunner(AsyncHTTPPolicy[HTTPRequestType, AsyncHTTPResponseType]): + """Async implementation of the SansIO policy. + """ + + def __init__(self, policy: SansIOHTTPPolicy) -> None: + super(_SansIOAsyncHTTPPolicyRunner, self).__init__() + self._policy = policy + + async def send(self, request: Request, **kwargs: Any) -> Response[HTTPRequestType, AsyncHTTPResponseType]: + self._policy.on_request(request, **kwargs) + try: + response = await self.next.send(request, **kwargs) # type: ignore + except Exception: + if not self._policy.on_exception(request, **kwargs): + raise + else: + self._policy.on_response(request, response, **kwargs) + return response + + +class AsyncHTTPSender(AbstractAsyncContextManager, abc.ABC, Generic[HTTPRequestType, AsyncHTTPResponseType]): + """An http sender ABC. + """ + + @abc.abstractmethod + async def send(self, request: Request[HTTPRequestType], **config: Any) -> Response[HTTPRequestType, AsyncHTTPResponseType]: + """Send the request using this HTTP sender. + """ + pass + + def build_context(self) -> Any: + """Allow the sender to build a context that will be passed + across the pipeline with the request. + + Return type has no constraints. Implementation is not + required and None by default. + """ + return None + + def __enter__(self): + raise TypeError("Use async with instead") + + def __exit__(self, exc_type, exc_val, exc_tb): + # __exit__ should exist in pair with __enter__ but never executed + pass # pragma: no cover + + +class AsyncPipeline(AbstractAsyncContextManager, Generic[HTTPRequestType, AsyncHTTPResponseType]): + """A pipeline implementation. + + This is implemented as a context manager, that will activate the context + of the HTTP sender. + """ + + def __init__(self, policies: List[Union[AsyncHTTPPolicy, SansIOHTTPPolicy]] = None, sender: Optional[AsyncHTTPSender[HTTPRequestType, AsyncHTTPResponseType]] = None) -> None: + self._impl_policies = [] # type: List[AsyncHTTPPolicy[HTTPRequestType, AsyncHTTPResponseType]] + if sender: + self._sender = sender + else: + # Import default only if nothing is provided + from .aiohttp import AioHTTPSender + self._sender = AioHTTPSender() + + for policy in (policies or []): + if isinstance(policy, SansIOHTTPPolicy): + self._impl_policies.append(_SansIOAsyncHTTPPolicyRunner(policy)) + else: + self._impl_policies.append(policy) + for index in range(len(self._impl_policies)-1): + self._impl_policies[index].next = self._impl_policies[index+1] + if self._impl_policies: + self._impl_policies[-1].next = self._sender + + def __enter__(self): + raise TypeError("Use 'async with' instead") + + def __exit__(self, exc_type, exc_val, exc_tb): + # __exit__ should exist in pair with __enter__ but never executed + pass # pragma: no cover + + async def __aenter__(self) -> 'AsyncPipeline': + await self._sender.__aenter__() + return self + + async def __aexit__(self, *exc_details): # pylint: disable=arguments-differ + await self._sender.__aexit__(*exc_details) + + async def run(self, request: Request, **kwargs: Any) -> Response[HTTPRequestType, AsyncHTTPResponseType]: + context = self._sender.build_context() + pipeline_request = Request(request, context) + first_node = self._impl_policies[0] if self._impl_policies else self._sender + return await first_node.send(pipeline_request, **kwargs) # type: ignore + +__all__ = [ + 'AsyncHTTPPolicy', + 'AsyncHTTPSender', + 'AsyncPipeline', +] \ No newline at end of file -- cgit v1.2.3