aws_sdk_s3/operation/
head_object.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `HeadObject`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct HeadObject;
6impl HeadObject {
7    /// Creates a new `HeadObject`
8    pub fn new() -> Self {
9        Self
10    }
11    pub(crate) async fn orchestrate(
12        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
13        input: crate::operation::head_object::HeadObjectInput,
14    ) -> ::std::result::Result<
15        crate::operation::head_object::HeadObjectOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::head_object::HeadObjectError,
18            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
19        >,
20    > {
21        let map_err = |err: ::aws_smithy_runtime_api::client::result::SdkError<
22            ::aws_smithy_runtime_api::client::interceptors::context::Error,
23            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
24        >| {
25            err.map_service_error(|err| {
26                err.downcast::<crate::operation::head_object::HeadObjectError>()
27                    .expect("correct error type")
28            })
29        };
30        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
31            .await
32            .map_err(map_err)?;
33        let output = context.finalize().map_err(map_err)?;
34        ::std::result::Result::Ok(
35            output
36                .downcast::<crate::operation::head_object::HeadObjectOutput>()
37                .expect("correct output type"),
38        )
39    }
40
41    pub(crate) async fn orchestrate_with_stop_point(
42        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
43        input: crate::operation::head_object::HeadObjectInput,
44        stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
45    ) -> ::std::result::Result<
46        ::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext,
47        ::aws_smithy_runtime_api::client::result::SdkError<
48            ::aws_smithy_runtime_api::client::interceptors::context::Error,
49            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
50        >,
51    > {
52        let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
53        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("s3", "HeadObject", input, runtime_plugins, stop_point).await
54    }
55
56    pub(crate) fn operation_runtime_plugins(
57        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
58        client_config: &crate::config::Config,
59        config_override: ::std::option::Option<crate::config::Builder>,
60    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
61        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
62        runtime_plugins = runtime_plugins.with_client_plugin(crate::auth_plugin::DefaultAuthOptionsPlugin::new(vec![
63            ::aws_runtime::auth::sigv4::SCHEME_ID,
64            #[cfg(feature = "sigv4a")]
65            {
66                ::aws_runtime::auth::sigv4a::SCHEME_ID
67            },
68            crate::s3_express::auth::SCHEME_ID,
69            ::aws_smithy_runtime::client::auth::no_auth::NO_AUTH_SCHEME_ID,
70        ]));
71        if let ::std::option::Option::Some(config_override) = config_override {
72            for plugin in config_override.runtime_plugins.iter().cloned() {
73                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
74            }
75            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
76                config_override,
77                client_config.config.clone(),
78                &client_config.runtime_components,
79            ));
80        }
81        runtime_plugins
82    }
83}
84impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for HeadObject {
85    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
86        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("HeadObject");
87
88        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
89            HeadObjectRequestSerializer,
90        ));
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
92            HeadObjectResponseDeserializer,
93        ));
94
95        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
96            ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
97        ));
98
99        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::SensitiveOutput);
100        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("HeadObject", "s3"));
101        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
102        signing_options.double_uri_encode = false;
103        signing_options.content_sha256_header = true;
104        signing_options.normalize_uri_path = false;
105        signing_options.payload_override = None;
106
107        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
108            signing_options,
109            ..::std::default::Default::default()
110        });
111
112        ::std::option::Option::Some(cfg.freeze())
113    }
114
115    fn runtime_components(
116        &self,
117        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
118    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
119        #[allow(unused_mut)]
120        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("HeadObject")
121            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
122            .with_interceptor(HeadObjectEndpointParamsInterceptor)
123            .with_interceptor(crate::s3_expires_interceptor::S3ExpiresInterceptor)
124            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
125                crate::operation::head_object::HeadObjectError,
126            >::new())
127            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
128                crate::operation::head_object::HeadObjectError,
129            >::new())
130            .with_retry_classifier(
131                ::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<crate::operation::head_object::HeadObjectError>::builder()
132                    .transient_errors({
133                        let mut transient_errors: Vec<&'static str> = ::aws_runtime::retries::classifiers::TRANSIENT_ERRORS.into();
134                        transient_errors.push("InternalError");
135                        ::std::borrow::Cow::Owned(transient_errors)
136                    })
137                    .build(),
138            );
139
140        ::std::borrow::Cow::Owned(rcb)
141    }
142}
143
144#[derive(Debug)]
145struct HeadObjectResponseDeserializer;
146impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for HeadObjectResponseDeserializer {
147    fn deserialize_nonstreaming(
148        &self,
149        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
150    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
151        let (success, status) = (response.status().is_success(), response.status().as_u16());
152        let headers = response.headers();
153        let body = response.body().bytes().expect("body loaded");
154        #[allow(unused_mut)]
155        let mut force_error = false;
156        ::tracing::debug!(extended_request_id = ?crate::s3_request_id::RequestIdExt::extended_request_id(response));
157        if matches!(crate::rest_xml_unwrapped_errors::body_is_error(body), Ok(true)) {
158            force_error = true;
159        }
160        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
161        let parse_result = if !success && status != 200 || force_error {
162            crate::protocol_serde::shape_head_object::de_head_object_http_error(status, headers, body)
163        } else {
164            crate::protocol_serde::shape_head_object::de_head_object_http_response(status, headers, body)
165        };
166        crate::protocol_serde::type_erase_result(parse_result)
167    }
168}
169#[derive(Debug)]
170struct HeadObjectRequestSerializer;
171impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for HeadObjectRequestSerializer {
172    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
173    fn serialize_input(
174        &self,
175        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
176        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
177    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
178        let input = input.downcast::<crate::operation::head_object::HeadObjectInput>().expect("correct type");
179        let _header_serialization_settings = _cfg
180            .load::<crate::serialization_settings::HeaderSerializationSettings>()
181            .cloned()
182            .unwrap_or_default();
183        let mut request_builder = {
184            fn uri_base(
185                _input: &crate::operation::head_object::HeadObjectInput,
186                output: &mut ::std::string::String,
187            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
188                use ::std::fmt::Write as _;
189                let input_1 = &_input.key;
190                let input_1 = input_1
191                    .as_ref()
192                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("key", "cannot be empty or unset"))?;
193                let key = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Greedy);
194                if key.is_empty() {
195                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
196                        "key",
197                        "cannot be empty or unset",
198                    ));
199                }
200                ::std::write!(output, "/{Key}", Key = key).expect("formatting should succeed");
201                ::std::result::Result::Ok(())
202            }
203            fn uri_query(
204                _input: &crate::operation::head_object::HeadObjectInput,
205                mut output: &mut ::std::string::String,
206            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
207                let mut query = ::aws_smithy_http::query::Writer::new(output);
208                if let ::std::option::Option::Some(inner_2) = &_input.response_cache_control {
209                    {
210                        query.push_kv("response-cache-control", &::aws_smithy_http::query::fmt_string(inner_2));
211                    }
212                }
213                if let ::std::option::Option::Some(inner_3) = &_input.response_content_disposition {
214                    {
215                        query.push_kv("response-content-disposition", &::aws_smithy_http::query::fmt_string(inner_3));
216                    }
217                }
218                if let ::std::option::Option::Some(inner_4) = &_input.response_content_encoding {
219                    {
220                        query.push_kv("response-content-encoding", &::aws_smithy_http::query::fmt_string(inner_4));
221                    }
222                }
223                if let ::std::option::Option::Some(inner_5) = &_input.response_content_language {
224                    {
225                        query.push_kv("response-content-language", &::aws_smithy_http::query::fmt_string(inner_5));
226                    }
227                }
228                if let ::std::option::Option::Some(inner_6) = &_input.response_content_type {
229                    {
230                        query.push_kv("response-content-type", &::aws_smithy_http::query::fmt_string(inner_6));
231                    }
232                }
233                if let ::std::option::Option::Some(inner_7) = &_input.response_expires {
234                    {
235                        query.push_kv(
236                            "response-expires",
237                            &::aws_smithy_http::query::fmt_timestamp(inner_7, ::aws_smithy_types::date_time::Format::HttpDate)?,
238                        );
239                    }
240                }
241                if let ::std::option::Option::Some(inner_8) = &_input.version_id {
242                    {
243                        query.push_kv("versionId", &::aws_smithy_http::query::fmt_string(inner_8));
244                    }
245                }
246                if let ::std::option::Option::Some(inner_9) = &_input.part_number {
247                    {
248                        query.push_kv("partNumber", ::aws_smithy_types::primitive::Encoder::from(*inner_9).encode());
249                    }
250                }
251                ::std::result::Result::Ok(())
252            }
253            #[allow(clippy::unnecessary_wraps)]
254            fn update_http_builder(
255                input: &crate::operation::head_object::HeadObjectInput,
256                builder: ::http::request::Builder,
257            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
258                let mut uri = ::std::string::String::new();
259                uri_base(input, &mut uri)?;
260                uri_query(input, &mut uri)?;
261                let builder = crate::protocol_serde::shape_head_object::ser_head_object_headers(input, builder)?;
262                ::std::result::Result::Ok(builder.method("HEAD").uri(uri))
263            }
264            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
265            builder
266        };
267        let body = ::aws_smithy_types::body::SdkBody::from("");
268
269        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
270    }
271}
272#[derive(Debug)]
273struct HeadObjectEndpointParamsInterceptor;
274
275impl ::aws_smithy_runtime_api::client::interceptors::Intercept for HeadObjectEndpointParamsInterceptor {
276    fn name(&self) -> &'static str {
277        "HeadObjectEndpointParamsInterceptor"
278    }
279
280    fn read_before_execution(
281        &self,
282        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
283            '_,
284            ::aws_smithy_runtime_api::client::interceptors::context::Input,
285            ::aws_smithy_runtime_api::client::interceptors::context::Output,
286            ::aws_smithy_runtime_api::client::interceptors::context::Error,
287        >,
288        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
289    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
290        let _input = context
291            .input()
292            .downcast_ref::<HeadObjectInput>()
293            .ok_or("failed to downcast to HeadObjectInput")?;
294
295        let params = crate::config::endpoint::Params::builder()
296            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
297            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
298            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
299            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
300            .set_force_path_style(cfg.load::<crate::config::ForcePathStyle>().map(|ty| ty.0))
301            .set_use_arn_region(cfg.load::<crate::config::UseArnRegion>().map(|ty| ty.0))
302            .set_disable_multi_region_access_points(cfg.load::<crate::config::DisableMultiRegionAccessPoints>().map(|ty| ty.0))
303            .set_accelerate(cfg.load::<crate::config::Accelerate>().map(|ty| ty.0))
304            .set_disable_s3_express_session_auth(cfg.load::<crate::config::DisableS3ExpressSessionAuth>().map(|ty| ty.0))
305            .set_bucket(Some(
306                _input
307                    .bucket
308                    .clone()
309                    .filter(|f| !AsRef::<str>::as_ref(f).trim().is_empty())
310                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("bucket", "A required field was not set"))?,
311            ))
312            .set_key(Some(
313                _input
314                    .key
315                    .clone()
316                    .filter(|f| !AsRef::<str>::as_ref(f).trim().is_empty())
317                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("key", "A required field was not set"))?,
318            ))
319            .build()
320            .map_err(|err| {
321                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
322            })?;
323        cfg.interceptor_state()
324            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
325        ::std::result::Result::Ok(())
326    }
327}
328
329// The get_* functions below are generated from JMESPath expressions in the
330// operationContextParams trait. They target the operation's input shape.
331
332#[allow(unreachable_code, unused_variables)]
333#[cfg(test)]
334mod head_object_test {
335
336    /// https://github.com/awslabs/aws-sdk-rust/issues/331
337    /// Test ID: HeadObjectUriEncoding
338    #[::tokio::test]
339    #[::tracing_test::traced_test]
340    async fn head_object_uri_encoding_request() {
341        let (http_client, request_receiver) = ::aws_smithy_http_client::test_util::capture_request(None);
342        let config_builder = crate::config::Config::builder().with_test_defaults().endpoint_url("https://example.com");
343        let config_builder = config_builder.region(::aws_types::region::Region::new("us-east-1"));
344        let mut config_builder = config_builder;
345        config_builder.set_region(Some(crate::config::Region::new("us-east-1")));
346
347        let config = config_builder.http_client(http_client).build();
348        let client = crate::Client::from_conf(config);
349        let result = client
350            .head_object()
351            .set_bucket(::std::option::Option::Some("test-bucket".to_owned()))
352            .set_key(::std::option::Option::Some("<> `?🐱".to_owned()))
353            .send()
354            .await;
355        let _ = dbg!(result);
356        let http_request = request_receiver.expect_request();
357        let uri: ::http::Uri = http_request.uri().parse().expect("invalid URI sent");
358        ::pretty_assertions::assert_eq!(http_request.method(), "HEAD", "method was incorrect");
359        ::pretty_assertions::assert_eq!(uri.path(), "/%3C%3E%20%60%3F%F0%9F%90%B1", "path was incorrect");
360    }
361
362    /// This test case validates https://github.com/smithy-lang/smithy-rs/issues/456
363    /// Test ID: HeadObjectEmptyBody
364    #[::tokio::test]
365    #[::tracing_test::traced_test]
366    async fn head_object_empty_body_response() {
367        let expected_output = crate::types::error::NotFound::builder().build();
368        let mut http_response = ::aws_smithy_runtime_api::http::Response::try_from(
369            ::http::response::Builder::new()
370                .header("content-type", "application/xml")
371                .header("date", "Thu, 03 Jun 2021 04:05:52 GMT")
372                .header("server", "AmazonS3")
373                .header(
374                    "x-amz-id-2",
375                    "UTniwu6QmCIjVeuK2ZfeWBOnu7SqMQOS3Vac6B/K4H2ZCawYUl+nDbhGTImuyhZ5DFiojR3Kcz4=",
376                )
377                .header("x-amz-request-id", "GRZ6BZ468DF52F2E")
378                .status(404)
379                .body(::aws_smithy_types::body::SdkBody::from(""))
380                .unwrap(),
381        )
382        .unwrap();
383        use ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin;
384        use ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse;
385
386        let op = crate::operation::head_object::HeadObject::new();
387        let config = op.config().expect("the operation has config");
388        let de = config
389            .load::<::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer>()
390            .expect("the config must have a deserializer");
391
392        let parsed = de.deserialize_streaming(&mut http_response);
393        let parsed = parsed.unwrap_or_else(|| {
394            let http_response = http_response.map(|body| {
395                ::aws_smithy_types::body::SdkBody::from(::bytes::Bytes::copy_from_slice(&::aws_smithy_protocol_test::decode_body_data(
396                    body.bytes().unwrap(),
397                    ::aws_smithy_protocol_test::MediaType::from("application/xml"),
398                )))
399            });
400            de.deserialize_nonstreaming(&http_response)
401        });
402        let parsed = parsed.expect_err("should be error response");
403        let parsed: &crate::operation::head_object::HeadObjectError = parsed.as_operation_error().expect("operation error").downcast_ref().unwrap();
404        if let crate::operation::head_object::HeadObjectError::NotFound(parsed) = parsed {
405            ::pretty_assertions::assert_eq!(parsed.message, expected_output.message, "Unexpected value for `message`");
406        } else {
407            panic!("wrong variant: Got: {:?}. Expected: {:?}", parsed, expected_output);
408        }
409    }
410}
411
412/// Error type for the `HeadObjectError` operation.
413#[non_exhaustive]
414#[derive(::std::fmt::Debug)]
415pub enum HeadObjectError {
416    /// <p>The specified content does not exist.</p>
417    NotFound(crate::types::error::NotFound),
418    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
419    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
420    variable wildcard pattern and check `.code()`:
421     \
422    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
423     \
424    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-HeadObjectError) for what information is available for the error.")]
425    Unhandled(crate::error::sealed_unhandled::Unhandled),
426}
427impl HeadObjectError {
428    /// Creates the `HeadObjectError::Unhandled` variant from any error type.
429    pub fn unhandled(
430        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
431    ) -> Self {
432        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
433            source: err.into(),
434            meta: ::std::default::Default::default(),
435        })
436    }
437
438    /// Creates the `HeadObjectError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
439    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
440        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
441            source: err.clone().into(),
442            meta: err,
443        })
444    }
445    ///
446    /// Returns error metadata, which includes the error code, message,
447    /// request ID, and potentially additional information.
448    ///
449    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
450        match self {
451            Self::NotFound(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
452            Self::Unhandled(e) => &e.meta,
453        }
454    }
455    /// Returns `true` if the error kind is `HeadObjectError::NotFound`.
456    pub fn is_not_found(&self) -> bool {
457        matches!(self, Self::NotFound(_))
458    }
459}
460impl ::std::error::Error for HeadObjectError {
461    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
462        match self {
463            Self::NotFound(_inner) => ::std::option::Option::Some(_inner),
464            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
465        }
466    }
467}
468impl ::std::fmt::Display for HeadObjectError {
469    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
470        match self {
471            Self::NotFound(_inner) => _inner.fmt(f),
472            Self::Unhandled(_inner) => {
473                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
474                    write!(f, "unhandled error ({code})")
475                } else {
476                    f.write_str("unhandled error")
477                }
478            }
479        }
480    }
481}
482impl ::aws_smithy_types::retry::ProvideErrorKind for HeadObjectError {
483    fn code(&self) -> ::std::option::Option<&str> {
484        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
485    }
486    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
487        ::std::option::Option::None
488    }
489}
490impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for HeadObjectError {
491    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
492        match self {
493            Self::NotFound(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
494            Self::Unhandled(_inner) => &_inner.meta,
495        }
496    }
497}
498impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for HeadObjectError {
499    fn create_unhandled_error(
500        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
501        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
502    ) -> Self {
503        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
504            source,
505            meta: meta.unwrap_or_default(),
506        })
507    }
508}
509impl crate::s3_request_id::RequestIdExt for crate::operation::head_object::HeadObjectError {
510    fn extended_request_id(&self) -> Option<&str> {
511        self.meta().extended_request_id()
512    }
513}
514impl ::aws_types::request_id::RequestId for crate::operation::head_object::HeadObjectError {
515    fn request_id(&self) -> Option<&str> {
516        self.meta().request_id()
517    }
518}
519
520pub use crate::operation::head_object::_head_object_output::HeadObjectOutput;
521
522pub use crate::operation::head_object::_head_object_input::HeadObjectInput;
523
524mod _head_object_input;
525
526mod _head_object_output;
527
528/// Builders
529pub mod builders;
aws_sdk_s3/operation/head_object.rs

aws_sdk_s3/operation/
head_object.rs
