1# --------------------------------------------------------------------------
2#
3# Copyright (c) Microsoft Corporation. All rights reserved.
4#
5# The MIT License (MIT)
6#
7# Permission is hereby granted, free of charge, to any person obtaining a copy
8# of this software and associated documentation files (the ""Software""), to
9# deal in the Software without restriction, including without limitation the
10# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
11# sell copies of the Software, and to permit persons to whom the Software is
12# furnished to do so, subject to the following conditions:
13#
14# The above copyright notice and this permission notice shall be included in
15# all copies or substantial portions of the Software.
16#
17# THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
23# IN THE SOFTWARE.
24#
25# --------------------------------------------------------------------------
26from typing import TYPE_CHECKING, Callable, TypeVar, Awaitable, Union, overload
27from typing_extensions import ParamSpec
28
29if TYPE_CHECKING:
30 from ..rest import AsyncHttpResponse as RestAsyncHttpResponse
31
32P = ParamSpec("P")
33T = TypeVar("T")
34
35
36@overload
37async def await_result(func: Callable[P, Awaitable[T]], *args: P.args, **kwargs: P.kwargs) -> T: ...
38
39
40@overload
41async def await_result(func: Callable[P, T], *args: P.args, **kwargs: P.kwargs) -> T: ...
42
43
44async def await_result(func: Callable[P, Union[T, Awaitable[T]]], *args: P.args, **kwargs: P.kwargs) -> T:
45 """If func returns an awaitable, await it.
46
47 :param func: The function to run.
48 :type func: callable
49 :param args: The positional arguments to pass to the function.
50 :type args: list
51 :rtype: any
52 :return: The result of the function
53 """
54 result = func(*args, **kwargs)
55 if isinstance(result, Awaitable):
56 return await result
57 return result
58
59
60async def handle_no_stream_rest_response(response: "RestAsyncHttpResponse") -> None:
61 """Handle reading and closing of non stream rest responses.
62 For our new rest responses, we have to call .read() and .close() for our non-stream
63 responses. This way, we load in the body for users to access.
64
65 :param response: The response to read and close.
66 :type response: ~azure.core.rest.AsyncHttpResponse
67 """
68 try:
69 await response.read()
70 await response.close()
71 except Exception as exc:
72 await response.close()
73 raise exc