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        use ::tracing::Instrument;
54        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("S3", "HeadObject", input, runtime_plugins, stop_point)
55            // Create a parent span for the entire operation. Includes a random, internal-only,
56            // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
57            .instrument(::tracing::debug_span!(
58                "S3.HeadObject",
59                "rpc.service" = "S3",
60                "rpc.method" = "HeadObject",
61                "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
62                "rpc.system" = "aws-api",
63            ))
64            .await
65    }
66
67    pub(crate) fn operation_runtime_plugins(
68        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
69        client_config: &crate::config::Config,
70        config_override: ::std::option::Option<crate::config::Builder>,
71    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
72        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
73
74        if let ::std::option::Option::Some(config_override) = config_override {
75            for plugin in config_override.runtime_plugins.iter().cloned() {
76                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
77            }
78            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
79                config_override,
80                client_config.config.clone(),
81                &client_config.runtime_components,
82            ));
83        }
84        runtime_plugins
85    }
86}
87impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for HeadObject {
88    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("HeadObject");
90
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92            HeadObjectRequestSerializer,
93        ));
94        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95            HeadObjectResponseDeserializer,
96        ));
97
98        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99            crate::config::auth::Params::builder()
100                .operation_name("HeadObject")
101                .build()
102                .expect("required fields set"),
103        ));
104
105        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::SensitiveOutput);
106        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("HeadObject", "S3"));
107        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
108        signing_options.double_uri_encode = false;
109        signing_options.content_sha256_header = true;
110        signing_options.normalize_uri_path = false;
111        signing_options.payload_override = None;
112
113        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
114            signing_options,
115            ..::std::default::Default::default()
116        });
117
118        ::std::option::Option::Some(cfg.freeze())
119    }
120
121    fn runtime_components(
122        &self,
123        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
124    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
125        #[allow(unused_mut)]
126        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("HeadObject")
127            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
128            .with_interceptor(HeadObjectEndpointParamsInterceptor)
129            .with_interceptor(crate::s3_expires_interceptor::S3ExpiresInterceptor)
130            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
131                crate::operation::head_object::HeadObjectError,
132            >::new())
133            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
134                crate::operation::head_object::HeadObjectError,
135            >::new())
136            .with_retry_classifier(
137                ::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<crate::operation::head_object::HeadObjectError>::builder()
138                    .transient_errors({
139                        let mut transient_errors: Vec<&'static str> = ::aws_runtime::retries::classifiers::TRANSIENT_ERRORS.into();
140                        transient_errors.push("InternalError");
141                        ::std::borrow::Cow::Owned(transient_errors)
142                    })
143                    .build(),
144            );
145
146        ::std::borrow::Cow::Owned(rcb)
147    }
148}
149
150#[derive(Debug)]
151struct HeadObjectResponseDeserializer;
152impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for HeadObjectResponseDeserializer {
153    fn deserialize_nonstreaming(
154        &self,
155        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
156    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
157        let (success, status) = (response.status().is_success(), response.status().as_u16());
158        let headers = response.headers();
159        let body = response.body().bytes().expect("body loaded");
160        #[allow(unused_mut)]
161        let mut force_error = false;
162        ::tracing::debug!(extended_request_id = ?crate::s3_request_id::RequestIdExt::extended_request_id(response));
163        if matches!(crate::rest_xml_unwrapped_errors::body_is_error(body), Ok(true)) {
164            force_error = true;
165        }
166        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
167        let parse_result = if !success && status != 200 || force_error {
168            crate::protocol_serde::shape_head_object::de_head_object_http_error(status, headers, body)
169        } else {
170            crate::protocol_serde::shape_head_object::de_head_object_http_response(status, headers, body)
171        };
172        crate::protocol_serde::type_erase_result(parse_result)
173    }
174}
175#[derive(Debug)]
176struct HeadObjectRequestSerializer;
177impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for HeadObjectRequestSerializer {
178    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
179    fn serialize_input(
180        &self,
181        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
182        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
183    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
184        let input = input.downcast::<crate::operation::head_object::HeadObjectInput>().expect("correct type");
185        let _header_serialization_settings = _cfg
186            .load::<crate::serialization_settings::HeaderSerializationSettings>()
187            .cloned()
188            .unwrap_or_default();
189        let mut request_builder = {
190            fn uri_base(
191                _input: &crate::operation::head_object::HeadObjectInput,
192                output: &mut ::std::string::String,
193            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
194                use ::std::fmt::Write as _;
195                let input_1 = &_input.key;
196                let input_1 = input_1
197                    .as_ref()
198                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("key", "cannot be empty or unset"))?;
199                let key = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Greedy);
200                if key.is_empty() {
201                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
202                        "key",
203                        "cannot be empty or unset",
204                    ));
205                }
206                ::std::write!(output, "/{Key}", Key = key).expect("formatting should succeed");
207                ::std::result::Result::Ok(())
208            }
209            fn uri_query(
210                _input: &crate::operation::head_object::HeadObjectInput,
211                mut output: &mut ::std::string::String,
212            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
213                let mut query = ::aws_smithy_http::query::Writer::new(output);
214                if let ::std::option::Option::Some(inner_2) = &_input.response_cache_control {
215                    {
216                        query.push_kv("response-cache-control", &::aws_smithy_http::query::fmt_string(inner_2));
217                    }
218                }
219                if let ::std::option::Option::Some(inner_3) = &_input.response_content_disposition {
220                    {
221                        query.push_kv("response-content-disposition", &::aws_smithy_http::query::fmt_string(inner_3));
222                    }
223                }
224                if let ::std::option::Option::Some(inner_4) = &_input.response_content_encoding {
225                    {
226                        query.push_kv("response-content-encoding", &::aws_smithy_http::query::fmt_string(inner_4));
227                    }
228                }
229                if let ::std::option::Option::Some(inner_5) = &_input.response_content_language {
230                    {
231                        query.push_kv("response-content-language", &::aws_smithy_http::query::fmt_string(inner_5));
232                    }
233                }
234                if let ::std::option::Option::Some(inner_6) = &_input.response_content_type {
235                    {
236                        query.push_kv("response-content-type", &::aws_smithy_http::query::fmt_string(inner_6));
237                    }
238                }
239                if let ::std::option::Option::Some(inner_7) = &_input.response_expires {
240                    {
241                        query.push_kv(
242                            "response-expires",
243                            &::aws_smithy_http::query::fmt_timestamp(inner_7, ::aws_smithy_types::date_time::Format::HttpDate)?,
244                        );
245                    }
246                }
247                if let ::std::option::Option::Some(inner_8) = &_input.version_id {
248                    {
249                        query.push_kv("versionId", &::aws_smithy_http::query::fmt_string(inner_8));
250                    }
251                }
252                if let ::std::option::Option::Some(inner_9) = &_input.part_number {
253                    {
254                        query.push_kv("partNumber", ::aws_smithy_types::primitive::Encoder::from(*inner_9).encode());
255                    }
256                }
257                ::std::result::Result::Ok(())
258            }
259            #[allow(clippy::unnecessary_wraps)]
260            fn update_http_builder(
261                input: &crate::operation::head_object::HeadObjectInput,
262                builder: ::http::request::Builder,
263            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
264                let mut uri = ::std::string::String::new();
265                uri_base(input, &mut uri)?;
266                uri_query(input, &mut uri)?;
267                let builder = crate::protocol_serde::shape_head_object::ser_head_object_headers(input, builder)?;
268                ::std::result::Result::Ok(builder.method("HEAD").uri(uri))
269            }
270            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
271            builder
272        };
273        let body = ::aws_smithy_types::body::SdkBody::from("");
274
275        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
276    }
277}
278#[derive(Debug)]
279struct HeadObjectEndpointParamsInterceptor;
280
281impl ::aws_smithy_runtime_api::client::interceptors::Intercept for HeadObjectEndpointParamsInterceptor {
282    fn name(&self) -> &'static str {
283        "HeadObjectEndpointParamsInterceptor"
284    }
285
286    fn read_before_execution(
287        &self,
288        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
289            '_,
290            ::aws_smithy_runtime_api::client::interceptors::context::Input,
291            ::aws_smithy_runtime_api::client::interceptors::context::Output,
292            ::aws_smithy_runtime_api::client::interceptors::context::Error,
293        >,
294        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
295    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
296        let _input = context
297            .input()
298            .downcast_ref::<HeadObjectInput>()
299            .ok_or("failed to downcast to HeadObjectInput")?;
300
301        let params = crate::config::endpoint::Params::builder()
302            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
303            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
304            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
305            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
306            .set_force_path_style(cfg.load::<crate::config::ForcePathStyle>().map(|ty| ty.0))
307            .set_use_arn_region(cfg.load::<crate::config::UseArnRegion>().map(|ty| ty.0))
308            .set_disable_multi_region_access_points(cfg.load::<crate::config::DisableMultiRegionAccessPoints>().map(|ty| ty.0))
309            .set_accelerate(cfg.load::<crate::config::Accelerate>().map(|ty| ty.0))
310            .set_disable_s3_express_session_auth(cfg.load::<crate::config::DisableS3ExpressSessionAuth>().map(|ty| ty.0))
311            .set_bucket(Some(
312                _input
313                    .bucket
314                    .clone()
315                    .filter(|f| !AsRef::<str>::as_ref(f).trim().is_empty())
316                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("bucket", "A required field was not set"))?,
317            ))
318            .set_key(Some(
319                _input
320                    .key
321                    .clone()
322                    .filter(|f| !AsRef::<str>::as_ref(f).trim().is_empty())
323                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("key", "A required field was not set"))?,
324            ))
325            .build()
326            .map_err(|err| {
327                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
328            })?;
329        cfg.interceptor_state()
330            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
331        ::std::result::Result::Ok(())
332    }
333}
334
335// The get_* functions below are generated from JMESPath expressions in the
336// operationContextParams trait. They target the operation's input shape.
337
338#[allow(unreachable_code, unused_variables)]
339#[cfg(test)]
340mod head_object_test {
341
342    /// https://github.com/awslabs/aws-sdk-rust/issues/331
343    /// Test ID: HeadObjectUriEncoding
344    #[::tokio::test]
345    #[::tracing_test::traced_test]
346    async fn head_object_uri_encoding_request() {
347        let (http_client, request_receiver) = ::aws_smithy_http_client::test_util::capture_request(None);
348        let config_builder = crate::config::Config::builder().with_test_defaults().endpoint_url("https://example.com");
349        let config_builder = config_builder.region(::aws_types::region::Region::new("us-east-1"));
350        let mut config_builder = config_builder;
351        config_builder.set_region(Some(crate::config::Region::new("us-east-1")));
352
353        let config = config_builder.http_client(http_client).build();
354        let client = crate::Client::from_conf(config);
355        let result = client
356            .head_object()
357            .set_bucket(::std::option::Option::Some("test-bucket".to_owned()))
358            .set_key(::std::option::Option::Some("<> `?🐱".to_owned()))
359            .send()
360            .await;
361        let _ = dbg!(result);
362        let http_request = request_receiver.expect_request();
363        let uri: ::http::Uri = http_request.uri().parse().expect("invalid URI sent");
364        ::pretty_assertions::assert_eq!(http_request.method(), "HEAD", "method was incorrect");
365        ::pretty_assertions::assert_eq!(uri.path(), "/%3C%3E%20%60%3F%F0%9F%90%B1", "path was incorrect");
366    }
367
368    /// This test case validates https://github.com/smithy-lang/smithy-rs/issues/456
369    /// Test ID: HeadObjectEmptyBody
370    #[::tokio::test]
371    #[::tracing_test::traced_test]
372    async fn head_object_empty_body_response() {
373        let expected_output = crate::types::error::NotFound::builder().build();
374        let mut http_response = ::aws_smithy_runtime_api::http::Response::try_from(
375            ::http::response::Builder::new()
376                .header("content-type", "application/xml")
377                .header("date", "Thu, 03 Jun 2021 04:05:52 GMT")
378                .header("server", "AmazonS3")
379                .header(
380                    "x-amz-id-2",
381                    "UTniwu6QmCIjVeuK2ZfeWBOnu7SqMQOS3Vac6B/K4H2ZCawYUl+nDbhGTImuyhZ5DFiojR3Kcz4=",
382                )
383                .header("x-amz-request-id", "GRZ6BZ468DF52F2E")
384                .status(404)
385                .body(::aws_smithy_types::body::SdkBody::from(""))
386                .unwrap(),
387        )
388        .unwrap();
389        use ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin;
390        use ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse;
391
392        let op = crate::operation::head_object::HeadObject::new();
393        let config = op.config().expect("the operation has config");
394        let de = config
395            .load::<::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer>()
396            .expect("the config must have a deserializer");
397
398        let parsed = de.deserialize_streaming(&mut http_response);
399        let parsed = parsed.unwrap_or_else(|| {
400            let http_response = http_response.map(|body| {
401                ::aws_smithy_types::body::SdkBody::from(::bytes::Bytes::copy_from_slice(&::aws_smithy_protocol_test::decode_body_data(
402                    body.bytes().unwrap(),
403                    ::aws_smithy_protocol_test::MediaType::from("application/xml"),
404                )))
405            });
406            de.deserialize_nonstreaming(&http_response)
407        });
408        let parsed = parsed.expect_err("should be error response");
409        let parsed: &crate::operation::head_object::HeadObjectError = parsed.as_operation_error().expect("operation error").downcast_ref().unwrap();
410        if let crate::operation::head_object::HeadObjectError::NotFound(parsed) = parsed {
411            ::pretty_assertions::assert_eq!(parsed.message, expected_output.message, "Unexpected value for `message`");
412        } else {
413            panic!("wrong variant: Got: {:?}. Expected: {:?}", parsed, expected_output);
414        }
415    }
416}
417
418/// Error type for the `HeadObjectError` operation.
419#[non_exhaustive]
420#[derive(::std::fmt::Debug)]
421pub enum HeadObjectError {
422    /// <p>The specified content does not exist.</p>
423    NotFound(crate::types::error::NotFound),
424    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
425    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
426    variable wildcard pattern and check `.code()`:
427     \
428    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
429     \
430    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-HeadObjectError) for what information is available for the error.")]
431    Unhandled(crate::error::sealed_unhandled::Unhandled),
432}
433impl HeadObjectError {
434    /// Creates the `HeadObjectError::Unhandled` variant from any error type.
435    pub fn unhandled(
436        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
437    ) -> Self {
438        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
439            source: err.into(),
440            meta: ::std::default::Default::default(),
441        })
442    }
443
444    /// Creates the `HeadObjectError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
445    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
446        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
447            source: err.clone().into(),
448            meta: err,
449        })
450    }
451    ///
452    /// Returns error metadata, which includes the error code, message,
453    /// request ID, and potentially additional information.
454    ///
455    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
456        match self {
457            Self::NotFound(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
458            Self::Unhandled(e) => &e.meta,
459        }
460    }
461    /// Returns `true` if the error kind is `HeadObjectError::NotFound`.
462    pub fn is_not_found(&self) -> bool {
463        matches!(self, Self::NotFound(_))
464    }
465}
466impl ::std::error::Error for HeadObjectError {
467    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
468        match self {
469            Self::NotFound(_inner) => ::std::option::Option::Some(_inner),
470            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
471        }
472    }
473}
474impl ::std::fmt::Display for HeadObjectError {
475    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
476        match self {
477            Self::NotFound(_inner) => _inner.fmt(f),
478            Self::Unhandled(_inner) => {
479                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
480                    write!(f, "unhandled error ({code})")
481                } else {
482                    f.write_str("unhandled error")
483                }
484            }
485        }
486    }
487}
488impl ::aws_smithy_types::retry::ProvideErrorKind for HeadObjectError {
489    fn code(&self) -> ::std::option::Option<&str> {
490        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
491    }
492    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
493        ::std::option::Option::None
494    }
495}
496impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for HeadObjectError {
497    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
498        match self {
499            Self::NotFound(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
500            Self::Unhandled(_inner) => &_inner.meta,
501        }
502    }
503}
504impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for HeadObjectError {
505    fn create_unhandled_error(
506        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
507        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
508    ) -> Self {
509        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
510            source,
511            meta: meta.unwrap_or_default(),
512        })
513    }
514}
515impl crate::s3_request_id::RequestIdExt for crate::operation::head_object::HeadObjectError {
516    fn extended_request_id(&self) -> Option<&str> {
517        self.meta().extended_request_id()
518    }
519}
520impl ::aws_types::request_id::RequestId for crate::operation::head_object::HeadObjectError {
521    fn request_id(&self) -> Option<&str> {
522        self.meta().request_id()
523    }
524}
525
526pub use crate::operation::head_object::_head_object_output::HeadObjectOutput;
527
528pub use crate::operation::head_object::_head_object_input::HeadObjectInput;
529
530mod _head_object_input;
531
532mod _head_object_output;
533
534/// Builders
535pub mod builders;
aws_sdk_s3/operation/head_object.rs

aws_sdk_s3/operation/
head_object.rs
