text: # -*- 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.
  #
  import warnings
  from typing import Callable, Dict, Optional, Sequence, Tuple
  
  from google.api_core import grpc_helpers
  from google.api_core import gapic_v1
  import google.auth  # type: ignore
  from google.auth import credentials as ga_credentials  # type: ignore
  from google.auth.transport.grpc import SslCredentials  # type: ignore
  
  import grpc  # type: ignore
  
  from google.ads.googleads.v9.resources.types import shared_set
  from google.ads.googleads.v9.services.types import shared_set_service
  from .base import SharedSetServiceTransport, DEFAULT_CLIENT_INFO
  
  
  class SharedSetServiceGrpcTransport(SharedSetServiceTransport):
      """gRPC backend transport for SharedSetService.
  
      Service to manage shared sets.
  
      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 protocol buffers over the wire using gRPC (which is built on
      top of HTTP/2); the ``grpcio`` package must be installed.
      """
  
      def __init__(
          self,
          *,
          host: str = "googleads.googleapis.com",
          credentials: ga_credentials.Credentials = None,
          credentials_file: str = None,
          scopes: Sequence[str] = None,
          channel: grpc.Channel = None,
          api_mtls_endpoint: str = None,
          client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
          ssl_channel_credentials: grpc.ChannelCredentials = None,
          quota_project_id: Optional[str] = None,
          client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
      ) -> 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.
                  This argument is ignored if ``channel`` is provided.
              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.
              channel (Optional[grpc.Channel]): A ``Channel`` instance through
                  which to make calls.
              api_mtls_endpoint (Optional[str]): Deprecated. The mutual TLS endpoint.
                  If provided, it overrides the ``host`` argument and tries to create
                  a mutual TLS channel with client SSL credentials from
                  ``client_cert_source`` or application default SSL credentials.
              client_cert_source (Optional[Callable[[], Tuple[bytes, bytes]]]):
                  Deprecated. A callback to provide client SSL certificate bytes and
                  private key bytes, both in PEM format. It is ignored if
                  ``api_mtls_endpoint`` is None.
              ssl_channel_credentials (grpc.ChannelCredentials): SSL credentials
                  for grpc 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.
  
          Raises:
            google.auth.exceptions.MutualTLSChannelError: If mutual TLS transport
                creation failed for any reason.
          """
          self._ssl_channel_credentials = ssl_channel_credentials
  
          if channel:
              # Sanity check: Ensure that channel and credentials are not both
              # provided.
              credentials = False
  
              # If a channel was explicitly provided, set it.
              self._grpc_channel = channel
              self._ssl_channel_credentials = None
          elif api_mtls_endpoint:
              warnings.warn(
                  "api_mtls_endpoint and client_cert_source are deprecated",
                  DeprecationWarning,
              )
  
              host = (
                  api_mtls_endpoint
                  if ":" in api_mtls_endpoint
                  else api_mtls_endpoint + ":443"
              )
  
              if credentials is None:
                  credentials, _ = google.auth.default(
                      scopes=self.AUTH_SCOPES, quota_project_id=quota_project_id
                  )
  
              # Create SSL credentials with client_cert_source or application
              # default SSL credentials.
              if client_cert_source:
                  cert, key = client_cert_source()
                  ssl_credentials = grpc.ssl_channel_credentials(
                      certificate_chain=cert, private_key=key
                  )
              else:
                  ssl_credentials = SslCredentials().ssl_credentials
  
              # create a new channel. The provided one is ignored.
              self._grpc_channel = type(self).create_channel(
                  host,
                  credentials=credentials,
                  credentials_file=credentials_file,
                  ssl_credentials=ssl_credentials,
                  scopes=scopes or self.AUTH_SCOPES,
                  quota_project_id=quota_project_id,
                  options=[
                      ("grpc.max_send_message_length", -1),
                      ("grpc.max_receive_message_length", -1),
                  ],
              )
              self._ssl_channel_credentials = ssl_credentials
          else:
              host = host if ":" in host else host + ":443"
  
              if credentials is None:
                  credentials, _ = google.auth.default(scopes=self.AUTH_SCOPES)
  
              # create a new channel. The provided one is ignored.
              self._grpc_channel = type(self).create_channel(
                  host,
                  credentials=credentials,
                  ssl_credentials=ssl_channel_credentials,
                  scopes=self.AUTH_SCOPES,
                  options=[
                      ("grpc.max_send_message_length", -1),
                      ("grpc.max_receive_message_length", -1),
                  ],
              )
  
          self._stubs = {}  # type: Dict[str, Callable]
  
          # Run the base constructor.
          super().__init__(
              host=host, credentials=credentials, client_info=client_info,
          )
  
      @classmethod
      def create_channel(
          cls,
          host: str = "googleads.googleapis.com",
          credentials: ga_credentials.Credentials = None,
          scopes: Optional[Sequence[str]] = None,
          **kwargs,
      ) -> grpc.Channel:
          """Create and return a gRPC channel object.
          Args:
              address (Optionsl[str]): The host for the channel to use.
              credentials (Optional[~.Credentials]): The
                  authorization credentials to attach to requests. These
                  credentials identify this application to the service. If
                  none are specified, the client will attempt to ascertain
                  the credentials from the environment.
              scopes (Optional[Sequence[str]]): A optional list of scopes needed for this
                  service. These are only used when credentials are not specified and
                  are passed to :func:`google.auth.default`.
              kwargs (Optional[dict]): Keyword arguments, which are passed to the
                  channel creation.
          Returns:
              grpc.Channel: A gRPC channel object.
          """
          return grpc_helpers.create_channel(
              host,
              credentials=credentials,
              scopes=scopes or cls.AUTH_SCOPES,
              **kwargs,
          )
  
      def close(self):
          self.grpc_channel.close()
  
      @property
      def grpc_channel(self) -> grpc.Channel:
          """Return the channel designed to connect to this service.
          """
          return self._grpc_channel
  
      @property
      def get_shared_set(
          self,
      ) -> Callable[
          [shared_set_service.GetSharedSetRequest], shared_set.SharedSet
      ]:
          r"""Return a callable for the get shared set method over gRPC.
  
          Returns the requested shared set in full detail.
  
          List of thrown errors: `AuthenticationError <>`__
          `AuthorizationError <>`__ `HeaderError <>`__
          `InternalError <>`__ `QuotaError <>`__ `RequestError <>`__
  
          Returns:
              Callable[[~.GetSharedSetRequest],
                      ~.SharedSet]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if "get_shared_set" not in self._stubs:
              self._stubs["get_shared_set"] = self.grpc_channel.unary_unary(
                  "/google.ads.googleads.v9.services.SharedSetService/GetSharedSet",
                  request_serializer=shared_set_service.GetSharedSetRequest.serialize,
                  response_deserializer=shared_set.SharedSet.deserialize,
              )
          return self._stubs["get_shared_set"]
  
      @property
      def mutate_shared_sets(
          self,
      ) -> Callable[
          [shared_set_service.MutateSharedSetsRequest],
          shared_set_service.MutateSharedSetsResponse,
      ]:
          r"""Return a callable for the mutate shared sets method over gRPC.
  
          Creates, updates, or removes shared sets. Operation statuses are
          returned.
  
          List of thrown errors: `AuthenticationError <>`__
          `AuthorizationError <>`__ `DatabaseError <>`__ `DateError <>`__
          `DistinctError <>`__ `FieldError <>`__ `FieldMaskError <>`__
          `HeaderError <>`__ `IdError <>`__ `InternalError <>`__
          `MutateError <>`__ `NewResourceCreationError <>`__
          `NotEmptyError <>`__ `NullError <>`__ `OperatorError <>`__
          `QuotaError <>`__ `RangeError <>`__ `RequestError <>`__
          `ResourceCountLimitExceededError <>`__ `SharedSetError <>`__
          `SizeLimitError <>`__ `StringFormatError <>`__
          `StringLengthError <>`__
  
          Returns:
              Callable[[~.MutateSharedSetsRequest],
                      ~.MutateSharedSetsResponse]:
                  A function that, when called, will call the underlying RPC
                  on the server.
          """
          # Generate a "stub function" on-the-fly which will actually make
          # the request.
          # gRPC handles serialization and deserialization, so we just need
          # to pass in the functions for each.
          if "mutate_shared_sets" not in self._stubs:
              self._stubs["mutate_shared_sets"] = self.grpc_channel.unary_unary(
                  "/google.ads.googleads.v9.services.SharedSetService/MutateSharedSets",
                  request_serializer=shared_set_service.MutateSharedSetsRequest.serialize,
                  response_deserializer=shared_set_service.MutateSharedSetsResponse.deserialize,
              )
          return self._stubs["mutate_shared_sets"]
  
  
  __all__ = ("SharedSetServiceGrpcTransport",)
  