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            #[allow(clippy::uninlined_format_args)]
191            fn uri_base(
192                _input: &crate::operation::head_object::HeadObjectInput,
193                output: &mut ::std::string::String,
194            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
195                use ::std::fmt::Write as _;
196                let input_1 = &_input.key;
197                let input_1 = input_1
198                    .as_ref()
199                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("key", "cannot be empty or unset"))?;
200                let key = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Greedy);
201                if key.is_empty() {
202                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
203                        "key",
204                        "cannot be empty or unset",
205                    ));
206                }
207                ::std::write!(output, "/{Key}", Key = key).expect("formatting should succeed");
208                ::std::result::Result::Ok(())
209            }
210            fn uri_query(
211                _input: &crate::operation::head_object::HeadObjectInput,
212                mut output: &mut ::std::string::String,
213            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
214                let mut query = ::aws_smithy_http::query::Writer::new(output);
215                if let ::std::option::Option::Some(inner_2) = &_input.response_cache_control {
216                    {
217                        query.push_kv("response-cache-control", &::aws_smithy_http::query::fmt_string(inner_2));
218                    }
219                }
220                if let ::std::option::Option::Some(inner_3) = &_input.response_content_disposition {
221                    {
222                        query.push_kv("response-content-disposition", &::aws_smithy_http::query::fmt_string(inner_3));
223                    }
224                }
225                if let ::std::option::Option::Some(inner_4) = &_input.response_content_encoding {
226                    {
227                        query.push_kv("response-content-encoding", &::aws_smithy_http::query::fmt_string(inner_4));
228                    }
229                }
230                if let ::std::option::Option::Some(inner_5) = &_input.response_content_language {
231                    {
232                        query.push_kv("response-content-language", &::aws_smithy_http::query::fmt_string(inner_5));
233                    }
234                }
235                if let ::std::option::Option::Some(inner_6) = &_input.response_content_type {
236                    {
237                        query.push_kv("response-content-type", &::aws_smithy_http::query::fmt_string(inner_6));
238                    }
239                }
240                if let ::std::option::Option::Some(inner_7) = &_input.response_expires {
241                    {
242                        query.push_kv(
243                            "response-expires",
244                            &::aws_smithy_http::query::fmt_timestamp(inner_7, ::aws_smithy_types::date_time::Format::HttpDate)?,
245                        );
246                    }
247                }
248                if let ::std::option::Option::Some(inner_8) = &_input.version_id {
249                    {
250                        query.push_kv("versionId", &::aws_smithy_http::query::fmt_string(inner_8));
251                    }
252                }
253                if let ::std::option::Option::Some(inner_9) = &_input.part_number {
254                    {
255                        query.push_kv("partNumber", ::aws_smithy_types::primitive::Encoder::from(*inner_9).encode());
256                    }
257                }
258                ::std::result::Result::Ok(())
259            }
260            #[allow(clippy::unnecessary_wraps)]
261            fn update_http_builder(
262                input: &crate::operation::head_object::HeadObjectInput,
263                builder: ::http::request::Builder,
264            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
265                let mut uri = ::std::string::String::new();
266                uri_base(input, &mut uri)?;
267                uri_query(input, &mut uri)?;
268                let builder = crate::protocol_serde::shape_head_object::ser_head_object_headers(input, builder)?;
269                ::std::result::Result::Ok(builder.method("HEAD").uri(uri))
270            }
271            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
272            builder
273        };
274        let body = ::aws_smithy_types::body::SdkBody::from("");
275
276        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
277    }
278}
279#[derive(Debug)]
280struct HeadObjectEndpointParamsInterceptor;
281
282impl ::aws_smithy_runtime_api::client::interceptors::Intercept for HeadObjectEndpointParamsInterceptor {
283    fn name(&self) -> &'static str {
284        "HeadObjectEndpointParamsInterceptor"
285    }
286
287    fn read_before_execution(
288        &self,
289        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
290            '_,
291            ::aws_smithy_runtime_api::client::interceptors::context::Input,
292            ::aws_smithy_runtime_api::client::interceptors::context::Output,
293            ::aws_smithy_runtime_api::client::interceptors::context::Error,
294        >,
295        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
296    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
297        let _input = context
298            .input()
299            .downcast_ref::<HeadObjectInput>()
300            .ok_or("failed to downcast to HeadObjectInput")?;
301
302        let params = crate::config::endpoint::Params::builder()
303            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
304            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
305            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
306            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
307            .set_force_path_style(cfg.load::<crate::config::ForcePathStyle>().map(|ty| ty.0))
308            .set_use_arn_region(cfg.load::<crate::config::UseArnRegion>().map(|ty| ty.0))
309            .set_disable_multi_region_access_points(cfg.load::<crate::config::DisableMultiRegionAccessPoints>().map(|ty| ty.0))
310            .set_accelerate(cfg.load::<crate::config::Accelerate>().map(|ty| ty.0))
311            .set_disable_s3_express_session_auth(cfg.load::<crate::config::DisableS3ExpressSessionAuth>().map(|ty| ty.0))
312            .set_bucket(Some(
313                _input
314                    .bucket
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("bucket", "A required field was not set"))?,
318            ))
319            .set_key(Some(
320                _input
321                    .key
322                    .clone()
323                    .filter(|f| !AsRef::<str>::as_ref(f).trim().is_empty())
324                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("key", "A required field was not set"))?,
325            ))
326            .build()
327            .map_err(|err| {
328                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
329            })?;
330        cfg.interceptor_state()
331            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
332        ::std::result::Result::Ok(())
333    }
334}
335
336// The get_* functions below are generated from JMESPath expressions in the
337// operationContextParams trait. They target the operation's input shape.
338
339#[allow(unreachable_code, unused_variables)]
340#[cfg(test)]
341mod head_object_test {
342
343    /// https://github.com/awslabs/aws-sdk-rust/issues/331
344    /// Test ID: HeadObjectUriEncoding
345    #[::tokio::test]
346    #[::tracing_test::traced_test]
347    async fn head_object_uri_encoding_request() {
348        let (http_client, request_receiver) = ::aws_smithy_http_client::test_util::capture_request(None);
349        let config_builder = crate::config::Config::builder()
350            .with_test_defaults()
351            // TODO(https://github.com/smithy-lang/smithy-rs/issues/4177):
352            //  Until the incorrect separation is addressed, we need to rely on this workaround.
353            .allow_no_auth()
354            .endpoint_url("https://example.com");
355        let config_builder = config_builder.region(::aws_types::region::Region::new("us-east-1"));
356        let mut config_builder = config_builder;
357        config_builder.set_region(Some(crate::config::Region::new("us-east-1")));
358
359        let config = config_builder.http_client(http_client).build();
360        let client = crate::Client::from_conf(config);
361        let result = client
362            .head_object()
363            .set_bucket(::std::option::Option::Some("test-bucket".to_owned()))
364            .set_key(::std::option::Option::Some("<> `?🐱".to_owned()))
365            .send()
366            .await;
367        let _ = dbg!(result);
368        let http_request = request_receiver.expect_request();
369        let uri: ::http::Uri = http_request.uri().parse().expect("invalid URI sent");
370        ::pretty_assertions::assert_eq!(http_request.method(), "HEAD", "method was incorrect");
371        ::pretty_assertions::assert_eq!(uri.path(), "/%3C%3E%20%60%3F%F0%9F%90%B1", "path was incorrect");
372    }
373
374    /// This test case validates https://github.com/smithy-lang/smithy-rs/issues/456
375    /// Test ID: HeadObjectEmptyBody
376    #[::tokio::test]
377    #[::tracing_test::traced_test]
378    async fn head_object_empty_body_response() {
379        let expected_output = crate::types::error::NotFound::builder().build();
380        let mut http_response = ::aws_smithy_runtime_api::http::Response::try_from(
381            ::http::response::Builder::new()
382                .header("content-type", "application/xml")
383                .header("date", "Thu, 03 Jun 2021 04:05:52 GMT")
384                .header("server", "AmazonS3")
385                .header(
386                    "x-amz-id-2",
387                    "UTniwu6QmCIjVeuK2ZfeWBOnu7SqMQOS3Vac6B/K4H2ZCawYUl+nDbhGTImuyhZ5DFiojR3Kcz4=",
388                )
389                .header("x-amz-request-id", "GRZ6BZ468DF52F2E")
390                .status(404)
391                .body(::aws_smithy_types::body::SdkBody::from(""))
392                .unwrap(),
393        )
394        .unwrap();
395        use ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin;
396        use ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse;
397
398        let op = crate::operation::head_object::HeadObject::new();
399        let config = op.config().expect("the operation has config");
400        let de = config
401            .load::<::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer>()
402            .expect("the config must have a deserializer");
403
404        let parsed = de.deserialize_streaming(&mut http_response);
405        let parsed = parsed.unwrap_or_else(|| {
406            let http_response = http_response.map(|body| {
407                ::aws_smithy_types::body::SdkBody::from(::bytes::Bytes::copy_from_slice(&::aws_smithy_protocol_test::decode_body_data(
408                    body.bytes().unwrap(),
409                    ::aws_smithy_protocol_test::MediaType::from("application/xml"),
410                )))
411            });
412            de.deserialize_nonstreaming(&http_response)
413        });
414        let parsed = parsed.expect_err("should be error response");
415        let parsed: &crate::operation::head_object::HeadObjectError = parsed.as_operation_error().expect("operation error").downcast_ref().unwrap();
416        if let crate::operation::head_object::HeadObjectError::NotFound(parsed) = parsed {
417            ::pretty_assertions::assert_eq!(parsed.message, expected_output.message, "Unexpected value for `message`");
418        } else {
419            panic!("wrong variant: Got: {:?}. Expected: {:?}", parsed, expected_output);
420        }
421    }
422}
423
424/// Error type for the `HeadObjectError` operation.
425#[non_exhaustive]
426#[derive(::std::fmt::Debug)]
427pub enum HeadObjectError {
428    /// <p>The specified content does not exist.</p>
429    NotFound(crate::types::error::NotFound),
430    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
431    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
432    variable wildcard pattern and check `.code()`:
433     \
434    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
435     \
436    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-HeadObjectError) for what information is available for the error.")]
437    Unhandled(crate::error::sealed_unhandled::Unhandled),
438}
439impl HeadObjectError {
440    /// Creates the `HeadObjectError::Unhandled` variant from any error type.
441    pub fn unhandled(
442        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
443    ) -> Self {
444        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
445            source: err.into(),
446            meta: ::std::default::Default::default(),
447        })
448    }
449
450    /// Creates the `HeadObjectError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
451    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
452        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
453            source: err.clone().into(),
454            meta: err,
455        })
456    }
457    ///
458    /// Returns error metadata, which includes the error code, message,
459    /// request ID, and potentially additional information.
460    ///
461    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
462        match self {
463            Self::NotFound(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
464            Self::Unhandled(e) => &e.meta,
465        }
466    }
467    /// Returns `true` if the error kind is `HeadObjectError::NotFound`.
468    pub fn is_not_found(&self) -> bool {
469        matches!(self, Self::NotFound(_))
470    }
471}
472impl ::std::error::Error for HeadObjectError {
473    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
474        match self {
475            Self::NotFound(_inner) => ::std::option::Option::Some(_inner),
476            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
477        }
478    }
479}
480impl ::std::fmt::Display for HeadObjectError {
481    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
482        match self {
483            Self::NotFound(_inner) => _inner.fmt(f),
484            Self::Unhandled(_inner) => {
485                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
486                    write!(f, "unhandled error ({code})")
487                } else {
488                    f.write_str("unhandled error")
489                }
490            }
491        }
492    }
493}
494impl ::aws_smithy_types::retry::ProvideErrorKind for HeadObjectError {
495    fn code(&self) -> ::std::option::Option<&str> {
496        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
497    }
498    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
499        ::std::option::Option::None
500    }
501}
502impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for HeadObjectError {
503    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
504        match self {
505            Self::NotFound(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
506            Self::Unhandled(_inner) => &_inner.meta,
507        }
508    }
509}
510impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for HeadObjectError {
511    fn create_unhandled_error(
512        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
513        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
514    ) -> Self {
515        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
516            source,
517            meta: meta.unwrap_or_default(),
518        })
519    }
520}
521impl crate::s3_request_id::RequestIdExt for crate::operation::head_object::HeadObjectError {
522    fn extended_request_id(&self) -> Option<&str> {
523        self.meta().extended_request_id()
524    }
525}
526impl ::aws_types::request_id::RequestId for crate::operation::head_object::HeadObjectError {
527    fn request_id(&self) -> Option<&str> {
528        self.meta().request_id()
529    }
530}
531
532pub use crate::operation::head_object::_head_object_output::HeadObjectOutput;
533
534pub use crate::operation::head_object::_head_object_input::HeadObjectInput;
535
536mod _head_object_input;
537
538mod _head_object_output;
539
540/// Builders
541pub mod builders;
aws_sdk_s3/operation/head_object.rs

aws_sdk_s3/operation/
head_object.rs
