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import abc
from typing import Generic, TypeVar
from .. import PipelineRequest, PipelineResponse
AsyncHTTPResponseType = TypeVar("AsyncHTTPResponseType")
HTTPResponseType = TypeVar("HTTPResponseType")
HTTPRequestType = TypeVar("HTTPRequestType")
[docs]class AsyncHTTPPolicy(abc.ABC, Generic[HTTPRequestType, AsyncHTTPResponseType]):
"""An async HTTP policy ABC.
Use with an asynchronous pipeline.
"""
next: "AsyncHTTPPolicy[HTTPRequestType, AsyncHTTPResponseType]"
"""Pointer to the next policy or a transport (wrapped as a policy). Will be set at pipeline creation."""
[docs] @abc.abstractmethod
async def send(
self, request: PipelineRequest[HTTPRequestType]
) -> PipelineResponse[HTTPRequestType, AsyncHTTPResponseType]:
"""Abstract send method for a asynchronous pipeline. Mutates the request.
Context content is dependent on the HttpTransport.
:param request: The pipeline request object.
:type request: ~azure.core.pipeline.PipelineRequest
:return: The pipeline response object.
:rtype: ~azure.core.pipeline.PipelineResponse
"""