Source code for azure.core.pipeline.policies._custom_hook

# --------------------------------------------------------------------------
#
# 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.
#
# --------------------------------------------------------------------------
from azure.core.pipeline import PipelineRequest, PipelineResponse
from ._base import SansIOHTTPPolicy

[docs]class CustomHookPolicy(SansIOHTTPPolicy): """A simple policy that enable the given callback with the response. :keyword callback raw_request_hook: Callback function. Will be invoked on request. :keyword callback raw_response_hook: Callback function. Will be invoked on response. """ def __init__(self, **kwargs): # pylint: disable=unused-argument,super-init-not-called self._request_callback = kwargs.get('raw_request_hook') self._response_callback = kwargs.get('raw_response_hook')
[docs] def on_request(self, request): # pylint: disable=arguments-differ # type: (PipelineRequest) -> None """This is executed before sending the request to the next policy. :param request: The PipelineRequest object. :type request: ~azure.core.pipeline.PipelineRequest """ request_callback = request.context.options.pop('raw_request_hook', None) if request_callback: request.context["raw_request_hook"] = request_callback request_callback(request) elif self._request_callback: self._request_callback(request) response_callback = request.context.options.pop('raw_response_hook', None) if response_callback: request.context["raw_response_hook"] = response_callback
[docs] def on_response(self, request, response): # pylint: disable=arguments-differ # type: (PipelineRequest, PipelineResponse) -> None """This is executed after the request comes back from the policy. :param request: The PipelineRequest object. :type request: ~azure.core.pipeline.PipelineRequest :param response: The PipelineResponse object. :type response: ~azure.core.pipeline.PipelineResponse """ response_callback = response.context.get("raw_response_hook") if response_callback: response_callback(response) elif self._response_callback: self._response_callback(response)