# -*- coding: utf-8 -*- # Copyright 2025 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 dataclasses import json # type: ignore import logging import warnings from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Union import google.protobuf from google.api_core import exceptions as core_exceptions from google.api_core import gapic_v1, operations_v1, rest_helpers, rest_streaming from google.api_core import retry as retries from google.auth import credentials as ga_credentials # type: ignore from google.auth.transport.requests import AuthorizedSession # type: ignore from google.longrunning import operations_pb2 # type: ignore from google.protobuf import json_format from requests import __version__ as requests_version from google.cloud.speech_v1.types import cloud_speech from .base import DEFAULT_CLIENT_INFO as BASE_DEFAULT_CLIENT_INFO from .rest_base import _BaseSpeechRestTransport try: OptionalRetry = Union[retries.Retry, gapic_v1.method._MethodDefault, None] except AttributeError: # pragma: NO COVER OptionalRetry = Union[retries.Retry, object, None] # type: ignore try: from google.api_core import client_logging # type: ignore CLIENT_LOGGING_SUPPORTED = True # pragma: NO COVER except ImportError: # pragma: NO COVER CLIENT_LOGGING_SUPPORTED = False _LOGGER = logging.getLogger(__name__) DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo( gapic_version=BASE_DEFAULT_CLIENT_INFO.gapic_version, grpc_version=None, rest_version=f"requests@{requests_version}", ) if hasattr(DEFAULT_CLIENT_INFO, "protobuf_runtime_version"): # pragma: NO COVER DEFAULT_CLIENT_INFO.protobuf_runtime_version = google.protobuf.__version__ class SpeechRestInterceptor: """Interceptor for Speech. Interceptors are used to manipulate requests, request metadata, and responses in arbitrary ways. Example use cases include: * Logging * Verifying requests according to service or custom semantics * Stripping extraneous information from responses These use cases and more can be enabled by injecting an instance of a custom subclass when constructing the SpeechRestTransport. .. code-block:: python class MyCustomSpeechInterceptor(SpeechRestInterceptor): def pre_long_running_recognize(self, request, metadata): logging.log(f"Received request: {request}") return request, metadata def post_long_running_recognize(self, response): logging.log(f"Received response: {response}") return response def pre_recognize(self, request, metadata): logging.log(f"Received request: {request}") return request, metadata def post_recognize(self, response): logging.log(f"Received response: {response}") return response transport = SpeechRestTransport(interceptor=MyCustomSpeechInterceptor()) client = SpeechClient(transport=transport) """ def pre_long_running_recognize( self, request: cloud_speech.LongRunningRecognizeRequest, metadata: Sequence[Tuple[str, Union[str, bytes]]], ) -> Tuple[ cloud_speech.LongRunningRecognizeRequest, Sequence[Tuple[str, Union[str, bytes]]], ]: """Pre-rpc interceptor for long_running_recognize Override in a subclass to manipulate the request or metadata before they are sent to the Speech server. """ return request, metadata def post_long_running_recognize( self, response: operations_pb2.Operation ) -> operations_pb2.Operation: """Post-rpc interceptor for long_running_recognize DEPRECATED. Please use the `post_long_running_recognize_with_metadata` interceptor instead. Override in a subclass to read or manipulate the response after it is returned by the Speech server but before it is returned to user code. This `post_long_running_recognize` interceptor runs before the `post_long_running_recognize_with_metadata` interceptor. """ return response def post_long_running_recognize_with_metadata( self, response: operations_pb2.Operation, metadata: Sequence[Tuple[str, Union[str, bytes]]], ) -> Tuple[operations_pb2.Operation, Sequence[Tuple[str, Union[str, bytes]]]]: """Post-rpc interceptor for long_running_recognize Override in a subclass to read or manipulate the response or metadata after it is returned by the Speech server but before it is returned to user code. We recommend only using this `post_long_running_recognize_with_metadata` interceptor in new development instead of the `post_long_running_recognize` interceptor. When both interceptors are used, this `post_long_running_recognize_with_metadata` interceptor runs after the `post_long_running_recognize` interceptor. The (possibly modified) response returned by `post_long_running_recognize` will be passed to `post_long_running_recognize_with_metadata`. """ return response, metadata def pre_recognize( self, request: cloud_speech.RecognizeRequest, metadata: Sequence[Tuple[str, Union[str, bytes]]], ) -> Tuple[cloud_speech.RecognizeRequest, Sequence[Tuple[str, Union[str, bytes]]]]: """Pre-rpc interceptor for recognize Override in a subclass to manipulate the request or metadata before they are sent to the Speech server. """ return request, metadata def post_recognize( self, response: cloud_speech.RecognizeResponse ) -> cloud_speech.RecognizeResponse: """Post-rpc interceptor for recognize DEPRECATED. Please use the `post_recognize_with_metadata` interceptor instead. Override in a subclass to read or manipulate the response after it is returned by the Speech server but before it is returned to user code. This `post_recognize` interceptor runs before the `post_recognize_with_metadata` interceptor. """ return response def post_recognize_with_metadata( self, response: cloud_speech.RecognizeResponse, metadata: Sequence[Tuple[str, Union[str, bytes]]], ) -> Tuple[cloud_speech.RecognizeResponse, Sequence[Tuple[str, Union[str, bytes]]]]: """Post-rpc interceptor for recognize Override in a subclass to read or manipulate the response or metadata after it is returned by the Speech server but before it is returned to user code. We recommend only using this `post_recognize_with_metadata` interceptor in new development instead of the `post_recognize` interceptor. When both interceptors are used, this `post_recognize_with_metadata` interceptor runs after the `post_recognize` interceptor. The (possibly modified) response returned by `post_recognize` will be passed to `post_recognize_with_metadata`. """ return response, metadata def pre_get_operation( self, request: operations_pb2.GetOperationRequest, metadata: Sequence[Tuple[str, Union[str, bytes]]], ) -> Tuple[ operations_pb2.GetOperationRequest, Sequence[Tuple[str, Union[str, bytes]]] ]: """Pre-rpc interceptor for get_operation Override in a subclass to manipulate the request or metadata before they are sent to the Speech server. """ return request, metadata def post_get_operation( self, response: operations_pb2.Operation ) -> operations_pb2.Operation: """Post-rpc interceptor for get_operation Override in a subclass to manipulate the response after it is returned by the Speech server but before it is returned to user code. """ return response def pre_list_operations( self, request: operations_pb2.ListOperationsRequest, metadata: Sequence[Tuple[str, Union[str, bytes]]], ) -> Tuple[ operations_pb2.ListOperationsRequest, Sequence[Tuple[str, Union[str, bytes]]] ]: """Pre-rpc interceptor for list_operations Override in a subclass to manipulate the request or metadata before they are sent to the Speech server. """ return request, metadata def post_list_operations( self, response: operations_pb2.ListOperationsResponse ) -> operations_pb2.ListOperationsResponse: """Post-rpc interceptor for list_operations Override in a subclass to manipulate the response after it is returned by the Speech server but before it is returned to user code. """ return response @dataclasses.dataclass class SpeechRestStub: _session: AuthorizedSession _host: str _interceptor: SpeechRestInterceptor class SpeechRestTransport(_BaseSpeechRestTransport): """REST backend synchronous transport for Speech. Service that implements Google Cloud Speech 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 = "speech.googleapis.com", credentials: Optional[ga_credentials.Credentials] = None, credentials_file: Optional[str] = None, scopes: Optional[Sequence[str]] = None, client_cert_source_for_mtls: Optional[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", interceptor: Optional[SpeechRestInterceptor] = None, api_audience: Optional[str] = None, ) -> None: """Instantiate the transport. Args: host (Optional[str]): The hostname to connect to (default: 'speech.googleapis.com'). 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]): Deprecated. A file with credentials that can be loaded with :func:`google.auth.load_credentials_from_file`. This argument is ignored if ``channel`` is provided. This argument will be removed in the next major version of this library. 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 are 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, url_scheme=url_scheme, api_audience=api_audience, ) self._session = AuthorizedSession( self._credentials, default_host=self.DEFAULT_HOST ) self._operations_client: Optional[operations_v1.AbstractOperationsClient] = None if client_cert_source_for_mtls: self._session.configure_mtls_channel(client_cert_source_for_mtls) self._interceptor = interceptor or SpeechRestInterceptor() self._prep_wrapped_messages(client_info) @property def operations_client(self) -> operations_v1.AbstractOperationsClient: """Create the client designed to process long-running operations. This property caches on the instance; repeated calls return the same client. """ # Only create a new client if we do not already have one. if self._operations_client is None: http_options: Dict[str, List[Dict[str, str]]] = { "google.longrunning.Operations.GetOperation": [ { "method": "get", "uri": "/v1/operations/{name=**}", }, ], "google.longrunning.Operations.ListOperations": [ { "method": "get", "uri": "/v1/operations", }, ], } rest_transport = operations_v1.OperationsRestTransport( host=self._host, # use the credentials which are saved credentials=self._credentials, scopes=self._scopes, http_options=http_options, path_prefix="v1", ) self._operations_client = operations_v1.AbstractOperationsClient( transport=rest_transport ) # Return the client from cache. return self._operations_client class _LongRunningRecognize( _BaseSpeechRestTransport._BaseLongRunningRecognize, SpeechRestStub ): def __hash__(self): return hash("SpeechRestTransport.LongRunningRecognize") @staticmethod def _get_response( host, metadata, query_params, session, timeout, transcoded_request, body=None, ): uri = transcoded_request["uri"] method = transcoded_request["method"] headers = dict(metadata) headers["Content-Type"] = "application/json" response = getattr(session, method)( "{host}{uri}".format(host=host, uri=uri), timeout=timeout, headers=headers, params=rest_helpers.flatten_query_params(query_params, strict=True), data=body, ) return response def __call__( self, request: cloud_speech.LongRunningRecognizeRequest, *, retry: OptionalRetry = gapic_v1.method.DEFAULT, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, Union[str, bytes]]] = (), ) -> operations_pb2.Operation: r"""Call the long running recognize method over HTTP. Args: request (~.cloud_speech.LongRunningRecognizeRequest): The request object. The top-level message sent by the client for the ``LongRunningRecognize`` method. 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, Union[str, bytes]]]): Key/value pairs which should be sent along with the request as metadata. Normally, each value must be of type `str`, but for metadata keys ending with the suffix `-bin`, the corresponding values must be of type `bytes`. Returns: ~.operations_pb2.Operation: This resource represents a long-running operation that is the result of a network API call. """ http_options = ( _BaseSpeechRestTransport._BaseLongRunningRecognize._get_http_options() ) request, metadata = self._interceptor.pre_long_running_recognize( request, metadata ) transcoded_request = _BaseSpeechRestTransport._BaseLongRunningRecognize._get_transcoded_request( http_options, request ) body = _BaseSpeechRestTransport._BaseLongRunningRecognize._get_request_body_json( transcoded_request ) # Jsonify the query params query_params = _BaseSpeechRestTransport._BaseLongRunningRecognize._get_query_params_json( transcoded_request ) if CLIENT_LOGGING_SUPPORTED and _LOGGER.isEnabledFor( logging.DEBUG ): # pragma: NO COVER request_url = "{host}{uri}".format( host=self._host, uri=transcoded_request["uri"] ) method = transcoded_request["method"] try: request_payload = type(request).to_json(request) except: request_payload = None http_request = { "payload": request_payload, "requestMethod": method, "requestUrl": request_url, "headers": dict(metadata), } _LOGGER.debug( f"Sending request for google.cloud.speech_v1.SpeechClient.LongRunningRecognize", extra={ "serviceName": "google.cloud.speech.v1.Speech", "rpcName": "LongRunningRecognize", "httpRequest": http_request, "metadata": http_request["headers"], }, ) # Send the request response = SpeechRestTransport._LongRunningRecognize._get_response( self._host, metadata, query_params, self._session, timeout, transcoded_request, 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 resp = operations_pb2.Operation() json_format.Parse(response.content, resp, ignore_unknown_fields=True) resp = self._interceptor.post_long_running_recognize(resp) response_metadata = [(k, str(v)) for k, v in response.headers.items()] resp, _ = self._interceptor.post_long_running_recognize_with_metadata( resp, response_metadata ) if CLIENT_LOGGING_SUPPORTED and _LOGGER.isEnabledFor( logging.DEBUG ): # pragma: NO COVER try: response_payload = json_format.MessageToJson(resp) except: response_payload = None http_response = { "payload": response_payload, "headers": dict(response.headers), "status": response.status_code, } _LOGGER.debug( "Received response for google.cloud.speech_v1.SpeechClient.long_running_recognize", extra={ "serviceName": "google.cloud.speech.v1.Speech", "rpcName": "LongRunningRecognize", "metadata": http_response["headers"], "httpResponse": http_response, }, ) return resp class _Recognize(_BaseSpeechRestTransport._BaseRecognize, SpeechRestStub): def __hash__(self): return hash("SpeechRestTransport.Recognize") @staticmethod def _get_response( host, metadata, query_params, session, timeout, transcoded_request, body=None, ): uri = transcoded_request["uri"] method = transcoded_request["method"] headers = dict(metadata) headers["Content-Type"] = "application/json" response = getattr(session, method)( "{host}{uri}".format(host=host, uri=uri), timeout=timeout, headers=headers, params=rest_helpers.flatten_query_params(query_params, strict=True), data=body, ) return response def __call__( self, request: cloud_speech.RecognizeRequest, *, retry: OptionalRetry = gapic_v1.method.DEFAULT, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, Union[str, bytes]]] = (), ) -> cloud_speech.RecognizeResponse: r"""Call the recognize method over HTTP. Args: request (~.cloud_speech.RecognizeRequest): The request object. The top-level message sent by the client for the ``Recognize`` method. 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, Union[str, bytes]]]): Key/value pairs which should be sent along with the request as metadata. Normally, each value must be of type `str`, but for metadata keys ending with the suffix `-bin`, the corresponding values must be of type `bytes`. Returns: ~.cloud_speech.RecognizeResponse: The only message returned to the client by the ``Recognize`` method. It contains the result as zero or more sequential ``SpeechRecognitionResult`` messages. """ http_options = _BaseSpeechRestTransport._BaseRecognize._get_http_options() request, metadata = self._interceptor.pre_recognize(request, metadata) transcoded_request = ( _BaseSpeechRestTransport._BaseRecognize._get_transcoded_request( http_options, request ) ) body = _BaseSpeechRestTransport._BaseRecognize._get_request_body_json( transcoded_request ) # Jsonify the query params query_params = ( _BaseSpeechRestTransport._BaseRecognize._get_query_params_json( transcoded_request ) ) if CLIENT_LOGGING_SUPPORTED and _LOGGER.isEnabledFor( logging.DEBUG ): # pragma: NO COVER request_url = "{host}{uri}".format( host=self._host, uri=transcoded_request["uri"] ) method = transcoded_request["method"] try: request_payload = type(request).to_json(request) except: request_payload = None http_request = { "payload": request_payload, "requestMethod": method, "requestUrl": request_url, "headers": dict(metadata), } _LOGGER.debug( f"Sending request for google.cloud.speech_v1.SpeechClient.Recognize", extra={ "serviceName": "google.cloud.speech.v1.Speech", "rpcName": "Recognize", "httpRequest": http_request, "metadata": http_request["headers"], }, ) # Send the request response = SpeechRestTransport._Recognize._get_response( self._host, metadata, query_params, self._session, timeout, transcoded_request, 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 resp = cloud_speech.RecognizeResponse() pb_resp = cloud_speech.RecognizeResponse.pb(resp) json_format.Parse(response.content, pb_resp, ignore_unknown_fields=True) resp = self._interceptor.post_recognize(resp) response_metadata = [(k, str(v)) for k, v in response.headers.items()] resp, _ = self._interceptor.post_recognize_with_metadata( resp, response_metadata ) if CLIENT_LOGGING_SUPPORTED and _LOGGER.isEnabledFor( logging.DEBUG ): # pragma: NO COVER try: response_payload = cloud_speech.RecognizeResponse.to_json(response) except: response_payload = None http_response = { "payload": response_payload, "headers": dict(response.headers), "status": response.status_code, } _LOGGER.debug( "Received response for google.cloud.speech_v1.SpeechClient.recognize", extra={ "serviceName": "google.cloud.speech.v1.Speech", "rpcName": "Recognize", "metadata": http_response["headers"], "httpResponse": http_response, }, ) return resp class _StreamingRecognize( _BaseSpeechRestTransport._BaseStreamingRecognize, SpeechRestStub ): def __hash__(self): return hash("SpeechRestTransport.StreamingRecognize") def __call__( self, request: cloud_speech.StreamingRecognizeRequest, *, retry: OptionalRetry = gapic_v1.method.DEFAULT, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, Union[str, bytes]]] = (), ) -> rest_streaming.ResponseIterator: raise NotImplementedError( "Method StreamingRecognize is not available over REST transport" ) @property def long_running_recognize( self, ) -> Callable[[cloud_speech.LongRunningRecognizeRequest], operations_pb2.Operation]: # The return type is fine, but mypy isn't sophisticated enough to determine what's going on here. # In C++ this would require a dynamic_cast return self._LongRunningRecognize(self._session, self._host, self._interceptor) # type: ignore @property def recognize( self, ) -> Callable[[cloud_speech.RecognizeRequest], cloud_speech.RecognizeResponse]: # The return type is fine, but mypy isn't sophisticated enough to determine what's going on here. # In C++ this would require a dynamic_cast return self._Recognize(self._session, self._host, self._interceptor) # type: ignore @property def streaming_recognize( self, ) -> Callable[ [cloud_speech.StreamingRecognizeRequest], cloud_speech.StreamingRecognizeResponse, ]: # The return type is fine, but mypy isn't sophisticated enough to determine what's going on here. # In C++ this would require a dynamic_cast return self._StreamingRecognize(self._session, self._host, self._interceptor) # type: ignore @property def get_operation(self): return self._GetOperation(self._session, self._host, self._interceptor) # type: ignore class _GetOperation(_BaseSpeechRestTransport._BaseGetOperation, SpeechRestStub): def __hash__(self): return hash("SpeechRestTransport.GetOperation") @staticmethod def _get_response( host, metadata, query_params, session, timeout, transcoded_request, body=None, ): uri = transcoded_request["uri"] method = transcoded_request["method"] headers = dict(metadata) headers["Content-Type"] = "application/json" response = getattr(session, method)( "{host}{uri}".format(host=host, uri=uri), timeout=timeout, headers=headers, params=rest_helpers.flatten_query_params(query_params, strict=True), ) return response def __call__( self, request: operations_pb2.GetOperationRequest, *, retry: OptionalRetry = gapic_v1.method.DEFAULT, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, Union[str, bytes]]] = (), ) -> operations_pb2.Operation: r"""Call the get operation method over HTTP. Args: request (operations_pb2.GetOperationRequest): The request object for GetOperation method. 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, Union[str, bytes]]]): Key/value pairs which should be sent along with the request as metadata. Normally, each value must be of type `str`, but for metadata keys ending with the suffix `-bin`, the corresponding values must be of type `bytes`. Returns: operations_pb2.Operation: Response from GetOperation method. """ http_options = ( _BaseSpeechRestTransport._BaseGetOperation._get_http_options() ) request, metadata = self._interceptor.pre_get_operation(request, metadata) transcoded_request = ( _BaseSpeechRestTransport._BaseGetOperation._get_transcoded_request( http_options, request ) ) # Jsonify the query params query_params = ( _BaseSpeechRestTransport._BaseGetOperation._get_query_params_json( transcoded_request ) ) if CLIENT_LOGGING_SUPPORTED and _LOGGER.isEnabledFor( logging.DEBUG ): # pragma: NO COVER request_url = "{host}{uri}".format( host=self._host, uri=transcoded_request["uri"] ) method = transcoded_request["method"] try: request_payload = json_format.MessageToJson(request) except: request_payload = None http_request = { "payload": request_payload, "requestMethod": method, "requestUrl": request_url, "headers": dict(metadata), } _LOGGER.debug( f"Sending request for google.cloud.speech_v1.SpeechClient.GetOperation", extra={ "serviceName": "google.cloud.speech.v1.Speech", "rpcName": "GetOperation", "httpRequest": http_request, "metadata": http_request["headers"], }, ) # Send the request response = SpeechRestTransport._GetOperation._get_response( self._host, metadata, query_params, self._session, timeout, transcoded_request, ) # In case of error, raise the appropriate core_exceptions.GoogleAPICallError exception # subclass. if response.status_code >= 400: raise core_exceptions.from_http_response(response) content = response.content.decode("utf-8") resp = operations_pb2.Operation() resp = json_format.Parse(content, resp) resp = self._interceptor.post_get_operation(resp) if CLIENT_LOGGING_SUPPORTED and _LOGGER.isEnabledFor( logging.DEBUG ): # pragma: NO COVER try: response_payload = json_format.MessageToJson(resp) except: response_payload = None http_response = { "payload": response_payload, "headers": dict(response.headers), "status": response.status_code, } _LOGGER.debug( "Received response for google.cloud.speech_v1.SpeechAsyncClient.GetOperation", extra={ "serviceName": "google.cloud.speech.v1.Speech", "rpcName": "GetOperation", "httpResponse": http_response, "metadata": http_response["headers"], }, ) return resp @property def list_operations(self): return self._ListOperations(self._session, self._host, self._interceptor) # type: ignore class _ListOperations(_BaseSpeechRestTransport._BaseListOperations, SpeechRestStub): def __hash__(self): return hash("SpeechRestTransport.ListOperations") @staticmethod def _get_response( host, metadata, query_params, session, timeout, transcoded_request, body=None, ): uri = transcoded_request["uri"] method = transcoded_request["method"] headers = dict(metadata) headers["Content-Type"] = "application/json" response = getattr(session, method)( "{host}{uri}".format(host=host, uri=uri), timeout=timeout, headers=headers, params=rest_helpers.flatten_query_params(query_params, strict=True), ) return response def __call__( self, request: operations_pb2.ListOperationsRequest, *, retry: OptionalRetry = gapic_v1.method.DEFAULT, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, Union[str, bytes]]] = (), ) -> operations_pb2.ListOperationsResponse: r"""Call the list operations method over HTTP. Args: request (operations_pb2.ListOperationsRequest): The request object for ListOperations method. 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, Union[str, bytes]]]): Key/value pairs which should be sent along with the request as metadata. Normally, each value must be of type `str`, but for metadata keys ending with the suffix `-bin`, the corresponding values must be of type `bytes`. Returns: operations_pb2.ListOperationsResponse: Response from ListOperations method. """ http_options = ( _BaseSpeechRestTransport._BaseListOperations._get_http_options() ) request, metadata = self._interceptor.pre_list_operations(request, metadata) transcoded_request = ( _BaseSpeechRestTransport._BaseListOperations._get_transcoded_request( http_options, request ) ) # Jsonify the query params query_params = ( _BaseSpeechRestTransport._BaseListOperations._get_query_params_json( transcoded_request ) ) if CLIENT_LOGGING_SUPPORTED and _LOGGER.isEnabledFor( logging.DEBUG ): # pragma: NO COVER request_url = "{host}{uri}".format( host=self._host, uri=transcoded_request["uri"] ) method = transcoded_request["method"] try: request_payload = json_format.MessageToJson(request) except: request_payload = None http_request = { "payload": request_payload, "requestMethod": method, "requestUrl": request_url, "headers": dict(metadata), } _LOGGER.debug( f"Sending request for google.cloud.speech_v1.SpeechClient.ListOperations", extra={ "serviceName": "google.cloud.speech.v1.Speech", "rpcName": "ListOperations", "httpRequest": http_request, "metadata": http_request["headers"], }, ) # Send the request response = SpeechRestTransport._ListOperations._get_response( self._host, metadata, query_params, self._session, timeout, transcoded_request, ) # In case of error, raise the appropriate core_exceptions.GoogleAPICallError exception # subclass. if response.status_code >= 400: raise core_exceptions.from_http_response(response) content = response.content.decode("utf-8") resp = operations_pb2.ListOperationsResponse() resp = json_format.Parse(content, resp) resp = self._interceptor.post_list_operations(resp) if CLIENT_LOGGING_SUPPORTED and _LOGGER.isEnabledFor( logging.DEBUG ): # pragma: NO COVER try: response_payload = json_format.MessageToJson(resp) except: response_payload = None http_response = { "payload": response_payload, "headers": dict(response.headers), "status": response.status_code, } _LOGGER.debug( "Received response for google.cloud.speech_v1.SpeechAsyncClient.ListOperations", extra={ "serviceName": "google.cloud.speech.v1.Speech", "rpcName": "ListOperations", "httpResponse": http_response, "metadata": http_response["headers"], }, ) return resp @property def kind(self) -> str: return "rest" def close(self): self._session.close() __all__ = ("SpeechRestTransport",)