text: from google.auth.transport.requests import AuthorizedSession  # type: ignore
  import json  # type: ignore
  import grpc  # type: ignore
  from google.auth.transport.grpc import SslCredentials  # type: ignore
  from google.auth import credentials as ga_credentials  # type: ignore
  from google.api_core import exceptions as core_exceptions
  from google.api_core import retry as retries
  from google.api_core import rest_helpers
  from google.api_core import path_template
  from google.api_core import gapic_v1
  from requests import __version__ as requests_version
  from typing import Callable, Dict, Optional, Sequence, Tuple, Union
  import warnings
  
  try:
      OptionalRetry = Union[retries.Retry, gapic_v1.method._MethodDefault]
  except AttributeError:  # pragma: NO COVER
      OptionalRetry = Union[retries.Retry, object]  # type: ignore
  
  # -*- coding: utf-8 -*-
  # Copyright 2020 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.
  #
  
  
  from google.cloud.compute_v1.types import compute
  
  from .base import (
      RegionTargetHttpProxiesTransport,
      DEFAULT_CLIENT_INFO as BASE_DEFAULT_CLIENT_INFO,
  )
  
  
  DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
      gapic_version=BASE_DEFAULT_CLIENT_INFO.gapic_version,
      grpc_version=None,
      rest_version=requests_version,
  )
  
  
  class RegionTargetHttpProxiesRestTransport(RegionTargetHttpProxiesTransport):
      """REST backend transport for RegionTargetHttpProxies.
  
      The RegionTargetHttpProxies API.
  
      This class defines the same methods as the primary client, so the
      primary client can load the underlying transport implementation
      and call it.
  
      It sends JSON representations of protocol buffers over HTTP/1.1
      """
  
      def __init__(
          self,
          *,
          host: str = "compute.googleapis.com",
          credentials: ga_credentials.Credentials = None,
          credentials_file: str = None,
          scopes: Sequence[str] = None,
          client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
          quota_project_id: Optional[str] = None,
          client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
          always_use_jwt_access: Optional[bool] = False,
          url_scheme: str = "https",
      ) -> None:
          """Instantiate the transport.
  
          Args:
              host (Optional[str]):
                   The hostname to connect to.
              credentials (Optional[google.auth.credentials.Credentials]): The
                  authorization credentials to attach to requests. These
                  credentials identify the application to the service; if none
                  are specified, the client will attempt to ascertain the
                  credentials from the environment.
  
              credentials_file (Optional[str]): A file with credentials that can
                  be loaded with :func:`google.auth.load_credentials_from_file`.
                  This argument is ignored if ``channel`` is provided.
              scopes (Optional(Sequence[str])): A list of scopes. This argument is
                  ignored if ``channel`` is provided.
              client_cert_source_for_mtls (Callable[[], Tuple[bytes, bytes]]): Client
                  certificate to configure mutual TLS HTTP channel. It is ignored
                  if ``channel`` is provided.
              quota_project_id (Optional[str]): An optional project to use for billing
                  and quota.
              client_info (google.api_core.gapic_v1.client_info.ClientInfo):
                  The client info used to send a user-agent string along with
                  API requests. If ``None``, then default info will be used.
                  Generally, you only need to set this if you're developing
                  your own client library.
              always_use_jwt_access (Optional[bool]): Whether self signed JWT should
                  be used for service account credentials.
              url_scheme: the protocol scheme for the API endpoint.  Normally
                  "https", but for testing or local servers,
                  "http" can be specified.
          """
          # Run the base constructor
          # TODO(yon-mg): resolve other ctor params i.e. scopes, quota, etc.
          # TODO: When custom host (api_endpoint) is set, `scopes` must *also* be set on the
          # credentials object
          super().__init__(
              host=host,
              credentials=credentials,
              client_info=client_info,
              always_use_jwt_access=always_use_jwt_access,
          )
          self._session = AuthorizedSession(
              self._credentials, default_host=self.DEFAULT_HOST
          )
          if client_cert_source_for_mtls:
              self._session.configure_mtls_channel(client_cert_source_for_mtls)
          self._prep_wrapped_messages(client_info)
  
      def _delete(
          self,
          request: compute.DeleteRegionTargetHttpProxyRequest,
          *,
          retry: OptionalRetry = gapic_v1.method.DEFAULT,
          timeout: float = None,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.Operation:
          r"""Call the delete method over HTTP.
  
          Args:
              request (~.compute.DeleteRegionTargetHttpProxyRequest):
                  The request object. A request message for
                  RegionTargetHttpProxies.Delete. See the
                  method description for details.
  
              retry (google.api_core.retry.Retry): Designation of what errors, if any,
                  should be retried.
              timeout (float): The timeout for this request.
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.Operation:
                  Represents an Operation resource. Google Compute Engine
                  has three Operation resources: \*
                  `Global </compute/docs/reference/rest/v1/globalOperations>`__
                  \*
                  `Regional </compute/docs/reference/rest/v1/regionOperations>`__
                  \*
                  `Zonal </compute/docs/reference/rest/v1/zoneOperations>`__
                  You can use an operation resource to manage asynchronous
                  API requests. For more information, read Handling API
                  responses. Operations can be global, regional or zonal.
                  - For global operations, use the ``globalOperations``
                  resource. - For regional operations, use the
                  ``regionOperations`` resource. - For zonal operations,
                  use the ``zonalOperations`` resource. For more
                  information, read Global, Regional, and Zonal Resources.
  
          """
  
          http_options = [
              {
                  "method": "delete",
                  "uri": "/compute/v1/projects/{project}/regions/{region}/targetHttpProxies/{target_http_proxy}",
              },
          ]
  
          required_fields = [
              # (snake_case_name, camel_case_name)
              ("project", "project"),
              ("region", "region"),
              ("target_http_proxy", "targetHttpProxy"),
          ]
  
          request_kwargs = compute.DeleteRegionTargetHttpProxyRequest.to_dict(request)
          transcoded_request = path_template.transcode(http_options, **request_kwargs)
  
          uri = transcoded_request["uri"]
          method = transcoded_request["method"]
  
          # Jsonify the query params
          query_params = json.loads(
              compute.DeleteRegionTargetHttpProxyRequest.to_json(
                  compute.DeleteRegionTargetHttpProxyRequest(
                      transcoded_request["query_params"]
                  ),
                  including_default_value_fields=False,
                  use_integers_for_enums=False,
              )
          )
  
          # Ensure required fields have values in query_params.
          # If a required field has a default value, it can get lost
          # by the to_json call above.
          orig_query_params = transcoded_request["query_params"]
          for snake_case_name, camel_case_name in required_fields:
              if snake_case_name in orig_query_params:
                  if camel_case_name not in query_params:
                      query_params[camel_case_name] = orig_query_params[snake_case_name]
  
          # Send the request
          headers = dict(metadata)
          headers["Content-Type"] = "application/json"
          response = getattr(self._session, method)(
              # Replace with proper schema configuration (http/https) logic
              "https://{host}{uri}".format(host=self._host, uri=uri),
              timeout=timeout,
              headers=headers,
              params=rest_helpers.flatten_query_params(query_params),
          )
  
          # In case of error, raise the appropriate core_exceptions.GoogleAPICallError exception
          # subclass.
          if response.status_code >= 400:
              raise core_exceptions.from_http_response(response)
  
          # Return the response
          return compute.Operation.from_json(response.content, ignore_unknown_fields=True)
  
      def _get(
          self,
          request: compute.GetRegionTargetHttpProxyRequest,
          *,
          retry: OptionalRetry = gapic_v1.method.DEFAULT,
          timeout: float = None,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.TargetHttpProxy:
          r"""Call the get method over HTTP.
  
          Args:
              request (~.compute.GetRegionTargetHttpProxyRequest):
                  The request object. A request message for
                  RegionTargetHttpProxies.Get. See the
                  method description for details.
  
              retry (google.api_core.retry.Retry): Designation of what errors, if any,
                  should be retried.
              timeout (float): The timeout for this request.
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.TargetHttpProxy:
                  Represents a Target HTTP Proxy resource. Google Compute
                  Engine has two Target HTTP Proxy resources: \*
                  `Global </compute/docs/reference/rest/v1/targetHttpProxies>`__
                  \*
                  `Regional </compute/docs/reference/rest/v1/regionTargetHttpProxies>`__
                  A target HTTP proxy is a component of GCP HTTP load
                  balancers. \* targetHttpProxies are used by external
                  HTTP load balancers and Traffic Director. \*
                  regionTargetHttpProxies are used by internal HTTP load
                  balancers. Forwarding rules reference a target HTTP
                  proxy, and the target proxy then references a URL map.
                  For more information, read Using Target Proxies and
                  Forwarding rule concepts.
  
          """
  
          http_options = [
              {
                  "method": "get",
                  "uri": "/compute/v1/projects/{project}/regions/{region}/targetHttpProxies/{target_http_proxy}",
              },
          ]
  
          required_fields = [
              # (snake_case_name, camel_case_name)
              ("project", "project"),
              ("region", "region"),
              ("target_http_proxy", "targetHttpProxy"),
          ]
  
          request_kwargs = compute.GetRegionTargetHttpProxyRequest.to_dict(request)
          transcoded_request = path_template.transcode(http_options, **request_kwargs)
  
          uri = transcoded_request["uri"]
          method = transcoded_request["method"]
  
          # Jsonify the query params
          query_params = json.loads(
              compute.GetRegionTargetHttpProxyRequest.to_json(
                  compute.GetRegionTargetHttpProxyRequest(
                      transcoded_request["query_params"]
                  ),
                  including_default_value_fields=False,
                  use_integers_for_enums=False,
              )
          )
  
          # Ensure required fields have values in query_params.
          # If a required field has a default value, it can get lost
          # by the to_json call above.
          orig_query_params = transcoded_request["query_params"]
          for snake_case_name, camel_case_name in required_fields:
              if snake_case_name in orig_query_params:
                  if camel_case_name not in query_params:
                      query_params[camel_case_name] = orig_query_params[snake_case_name]
  
          # Send the request
          headers = dict(metadata)
          headers["Content-Type"] = "application/json"
          response = getattr(self._session, method)(
              # Replace with proper schema configuration (http/https) logic
              "https://{host}{uri}".format(host=self._host, uri=uri),
              timeout=timeout,
              headers=headers,
              params=rest_helpers.flatten_query_params(query_params),
          )
  
          # In case of error, raise the appropriate core_exceptions.GoogleAPICallError exception
          # subclass.
          if response.status_code >= 400:
              raise core_exceptions.from_http_response(response)
  
          # Return the response
          return compute.TargetHttpProxy.from_json(
              response.content, ignore_unknown_fields=True
          )
  
      def _insert(
          self,
          request: compute.InsertRegionTargetHttpProxyRequest,
          *,
          retry: OptionalRetry = gapic_v1.method.DEFAULT,
          timeout: float = None,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.Operation:
          r"""Call the insert method over HTTP.
  
          Args:
              request (~.compute.InsertRegionTargetHttpProxyRequest):
                  The request object. A request message for
                  RegionTargetHttpProxies.Insert. See the
                  method description for details.
  
              retry (google.api_core.retry.Retry): Designation of what errors, if any,
                  should be retried.
              timeout (float): The timeout for this request.
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.Operation:
                  Represents an Operation resource. Google Compute Engine
                  has three Operation resources: \*
                  `Global </compute/docs/reference/rest/v1/globalOperations>`__
                  \*
                  `Regional </compute/docs/reference/rest/v1/regionOperations>`__
                  \*
                  `Zonal </compute/docs/reference/rest/v1/zoneOperations>`__
                  You can use an operation resource to manage asynchronous
                  API requests. For more information, read Handling API
                  responses. Operations can be global, regional or zonal.
                  - For global operations, use the ``globalOperations``
                  resource. - For regional operations, use the
                  ``regionOperations`` resource. - For zonal operations,
                  use the ``zonalOperations`` resource. For more
                  information, read Global, Regional, and Zonal Resources.
  
          """
  
          http_options = [
              {
                  "method": "post",
                  "uri": "/compute/v1/projects/{project}/regions/{region}/targetHttpProxies",
                  "body": "target_http_proxy_resource",
              },
          ]
  
          required_fields = [
              # (snake_case_name, camel_case_name)
              ("project", "project"),
              ("region", "region"),
          ]
  
          request_kwargs = compute.InsertRegionTargetHttpProxyRequest.to_dict(request)
          transcoded_request = path_template.transcode(http_options, **request_kwargs)
  
          # Jsonify the request body
          body = compute.TargetHttpProxy.to_json(
              compute.TargetHttpProxy(transcoded_request["body"]),
              including_default_value_fields=False,
              use_integers_for_enums=False,
          )
          uri = transcoded_request["uri"]
          method = transcoded_request["method"]
  
          # Jsonify the query params
          query_params = json.loads(
              compute.InsertRegionTargetHttpProxyRequest.to_json(
                  compute.InsertRegionTargetHttpProxyRequest(
                      transcoded_request["query_params"]
                  ),
                  including_default_value_fields=False,
                  use_integers_for_enums=False,
              )
          )
  
          # Ensure required fields have values in query_params.
          # If a required field has a default value, it can get lost
          # by the to_json call above.
          orig_query_params = transcoded_request["query_params"]
          for snake_case_name, camel_case_name in required_fields:
              if snake_case_name in orig_query_params:
                  if camel_case_name not in query_params:
                      query_params[camel_case_name] = orig_query_params[snake_case_name]
  
          # Send the request
          headers = dict(metadata)
          headers["Content-Type"] = "application/json"
          response = getattr(self._session, method)(
              # Replace with proper schema configuration (http/https) logic
              "https://{host}{uri}".format(host=self._host, uri=uri),
              timeout=timeout,
              headers=headers,
              params=rest_helpers.flatten_query_params(query_params),
              data=body,
          )
  
          # In case of error, raise the appropriate core_exceptions.GoogleAPICallError exception
          # subclass.
          if response.status_code >= 400:
              raise core_exceptions.from_http_response(response)
  
          # Return the response
          return compute.Operation.from_json(response.content, ignore_unknown_fields=True)
  
      def _list(
          self,
          request: compute.ListRegionTargetHttpProxiesRequest,
          *,
          retry: OptionalRetry = gapic_v1.method.DEFAULT,
          timeout: float = None,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.TargetHttpProxyList:
          r"""Call the list method over HTTP.
  
          Args:
              request (~.compute.ListRegionTargetHttpProxiesRequest):
                  The request object. A request message for
                  RegionTargetHttpProxies.List. See the
                  method description for details.
  
              retry (google.api_core.retry.Retry): Designation of what errors, if any,
                  should be retried.
              timeout (float): The timeout for this request.
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.TargetHttpProxyList:
                  A list of TargetHttpProxy resources.
          """
  
          http_options = [
              {
                  "method": "get",
                  "uri": "/compute/v1/projects/{project}/regions/{region}/targetHttpProxies",
              },
          ]
  
          required_fields = [
              # (snake_case_name, camel_case_name)
              ("project", "project"),
              ("region", "region"),
          ]
  
          request_kwargs = compute.ListRegionTargetHttpProxiesRequest.to_dict(request)
          transcoded_request = path_template.transcode(http_options, **request_kwargs)
  
          uri = transcoded_request["uri"]
          method = transcoded_request["method"]
  
          # Jsonify the query params
          query_params = json.loads(
              compute.ListRegionTargetHttpProxiesRequest.to_json(
                  compute.ListRegionTargetHttpProxiesRequest(
                      transcoded_request["query_params"]
                  ),
                  including_default_value_fields=False,
                  use_integers_for_enums=False,
              )
          )
  
          # Ensure required fields have values in query_params.
          # If a required field has a default value, it can get lost
          # by the to_json call above.
          orig_query_params = transcoded_request["query_params"]
          for snake_case_name, camel_case_name in required_fields:
              if snake_case_name in orig_query_params:
                  if camel_case_name not in query_params:
                      query_params[camel_case_name] = orig_query_params[snake_case_name]
  
          # Send the request
          headers = dict(metadata)
          headers["Content-Type"] = "application/json"
          response = getattr(self._session, method)(
              # Replace with proper schema configuration (http/https) logic
              "https://{host}{uri}".format(host=self._host, uri=uri),
              timeout=timeout,
              headers=headers,
              params=rest_helpers.flatten_query_params(query_params),
          )
  
          # In case of error, raise the appropriate core_exceptions.GoogleAPICallError exception
          # subclass.
          if response.status_code >= 400:
              raise core_exceptions.from_http_response(response)
  
          # Return the response
          return compute.TargetHttpProxyList.from_json(
              response.content, ignore_unknown_fields=True
          )
  
      def _set_url_map(
          self,
          request: compute.SetUrlMapRegionTargetHttpProxyRequest,
          *,
          retry: OptionalRetry = gapic_v1.method.DEFAULT,
          timeout: float = None,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.Operation:
          r"""Call the set url map method over HTTP.
  
          Args:
              request (~.compute.SetUrlMapRegionTargetHttpProxyRequest):
                  The request object. A request message for
                  RegionTargetHttpProxies.SetUrlMap. See
                  the method description for details.
  
              retry (google.api_core.retry.Retry): Designation of what errors, if any,
                  should be retried.
              timeout (float): The timeout for this request.
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.Operation:
                  Represents an Operation resource. Google Compute Engine
                  has three Operation resources: \*
                  `Global </compute/docs/reference/rest/v1/globalOperations>`__
                  \*
                  `Regional </compute/docs/reference/rest/v1/regionOperations>`__
                  \*
                  `Zonal </compute/docs/reference/rest/v1/zoneOperations>`__
                  You can use an operation resource to manage asynchronous
                  API requests. For more information, read Handling API
                  responses. Operations can be global, regional or zonal.
                  - For global operations, use the ``globalOperations``
                  resource. - For regional operations, use the
                  ``regionOperations`` resource. - For zonal operations,
                  use the ``zonalOperations`` resource. For more
                  information, read Global, Regional, and Zonal Resources.
  
          """
  
          http_options = [
              {
                  "method": "post",
                  "uri": "/compute/v1/projects/{project}/regions/{region}/targetHttpProxies/{target_http_proxy}/setUrlMap",
                  "body": "url_map_reference_resource",
              },
          ]
  
          required_fields = [
              # (snake_case_name, camel_case_name)
              ("project", "project"),
              ("region", "region"),
              ("target_http_proxy", "targetHttpProxy"),
          ]
  
          request_kwargs = compute.SetUrlMapRegionTargetHttpProxyRequest.to_dict(request)
          transcoded_request = path_template.transcode(http_options, **request_kwargs)
  
          # Jsonify the request body
          body = compute.UrlMapReference.to_json(
              compute.UrlMapReference(transcoded_request["body"]),
              including_default_value_fields=False,
              use_integers_for_enums=False,
          )
          uri = transcoded_request["uri"]
          method = transcoded_request["method"]
  
          # Jsonify the query params
          query_params = json.loads(
              compute.SetUrlMapRegionTargetHttpProxyRequest.to_json(
                  compute.SetUrlMapRegionTargetHttpProxyRequest(
                      transcoded_request["query_params"]
                  ),
                  including_default_value_fields=False,
                  use_integers_for_enums=False,
              )
          )
  
          # Ensure required fields have values in query_params.
          # If a required field has a default value, it can get lost
          # by the to_json call above.
          orig_query_params = transcoded_request["query_params"]
          for snake_case_name, camel_case_name in required_fields:
              if snake_case_name in orig_query_params:
                  if camel_case_name not in query_params:
                      query_params[camel_case_name] = orig_query_params[snake_case_name]
  
          # Send the request
          headers = dict(metadata)
          headers["Content-Type"] = "application/json"
          response = getattr(self._session, method)(
              # Replace with proper schema configuration (http/https) logic
              "https://{host}{uri}".format(host=self._host, uri=uri),
              timeout=timeout,
              headers=headers,
              params=rest_helpers.flatten_query_params(query_params),
              data=body,
          )
  
          # In case of error, raise the appropriate core_exceptions.GoogleAPICallError exception
          # subclass.
          if response.status_code >= 400:
              raise core_exceptions.from_http_response(response)
  
          # Return the response
          return compute.Operation.from_json(response.content, ignore_unknown_fields=True)
  
      @property
      def delete(
          self,
      ) -> Callable[[compute.DeleteRegionTargetHttpProxyRequest], compute.Operation]:
          return self._delete
  
      @property
      def get(
          self,
      ) -> Callable[[compute.GetRegionTargetHttpProxyRequest], compute.TargetHttpProxy]:
          return self._get
  
      @property
      def insert(
          self,
      ) -> Callable[[compute.InsertRegionTargetHttpProxyRequest], compute.Operation]:
          return self._insert
  
      @property
      def list(
          self,
      ) -> Callable[
          [compute.ListRegionTargetHttpProxiesRequest], compute.TargetHttpProxyList
      ]:
          return self._list
  
      @property
      def set_url_map(
          self,
      ) -> Callable[[compute.SetUrlMapRegionTargetHttpProxyRequest], compute.Operation]:
          return self._set_url_map
  
      def close(self):
          self._session.close()
  
  
  __all__ = ("RegionTargetHttpProxiesRestTransport",)
  