Struct aws_sdk_s3::operation::HeadBucket

pub struct HeadBucket { /* private fields */ }

Operation shape for HeadBucket.

This is usually constructed for you using the the fluent builder returned by head_bucket.

See crate::client::fluent_builders::HeadBucket for more details about the operation.

Implementations

impl HeadBucket

pub fn builder() -> Builder

Creates a new builder-style object to manufacture HeadBucketInput.

pub fn new() -> Self

Creates a new HeadBucket operation.

Examples found in repository

src/input.rs (line 12588)

    pub async fn make_operation(
        &self,
        _config: &crate::config::Config,
    ) -> std::result::Result<
        aws_smithy_http::operation::Operation<
            crate::operation::HeadBucket,
            aws_http::retry::AwsResponseRetryClassifier,
        >,
        aws_smithy_http::operation::error::BuildError,
    > {
        let mut request = {
            fn uri_base(
                _input: &crate::input::HeadBucketInput,
                output: &mut String,
            ) -> Result<(), aws_smithy_http::operation::error::BuildError> {
                let input_101 = &_input.bucket;
                let input_101 = input_101.as_ref().ok_or_else(|| {
                    aws_smithy_http::operation::error::BuildError::missing_field(
                        "bucket",
                        "cannot be empty or unset",
                    )
                })?;
                let bucket = aws_smithy_http::label::fmt_string(
                    input_101,
                    aws_smithy_http::label::EncodingStrategy::Default,
                );
                if bucket.is_empty() {
                    return Err(
                        aws_smithy_http::operation::error::BuildError::missing_field(
                            "bucket",
                            "cannot be empty or unset",
                        ),
                    );
                }
                write!(output, "/{Bucket}", Bucket = bucket).expect("formatting should succeed");
                Ok(())
            }
            #[allow(clippy::unnecessary_wraps)]
            fn update_http_builder(
                input: &crate::input::HeadBucketInput,
                builder: http::request::Builder,
            ) -> std::result::Result<
                http::request::Builder,
                aws_smithy_http::operation::error::BuildError,
            > {
                let mut uri = String::new();
                uri_base(input, &mut uri)?;
                let builder = crate::http_serde::add_headers_head_bucket(input, builder)?;
                Ok(builder.method("HEAD").uri(uri))
            }
            let mut builder = update_http_builder(&self, http::request::Builder::new())?;
            builder
        };
        let mut properties = aws_smithy_http::property_bag::SharedPropertyBag::new();
        #[allow(clippy::useless_conversion)]
        let body = aws_smithy_http::body::SdkBody::from("");
        let request = request.body(body).expect("should be valid request");
        let mut request = aws_smithy_http::operation::Request::from_parts(request, properties);
        request
            .properties_mut()
            .insert(aws_smithy_http::http_versions::DEFAULT_HTTP_VERSION_LIST.clone());
        let mut user_agent = aws_http::user_agent::AwsUserAgent::new_from_environment(
            aws_types::os_shim_internal::Env::real(),
            crate::API_METADATA.clone(),
        );
        if let Some(app_name) = _config.app_name() {
            user_agent = user_agent.with_app_name(app_name.clone());
        }
        request.properties_mut().insert(user_agent);
        let mut signing_config = aws_sig_auth::signer::OperationSigningConfig::default_config();
        signing_config.signing_options.content_sha256_header = true;
        signing_config.signing_options.double_uri_encode = false;
        signing_config.signing_options.normalize_uri_path = false;
        request.properties_mut().insert(signing_config);
        request
            .properties_mut()
            .insert(aws_types::SigningService::from_static(
                _config.signing_service(),
            ));
        if let Some(region) = &_config.region {
            request
                .properties_mut()
                .insert(aws_types::region::SigningRegion::from(region.clone()));
        }
        let endpoint_params = aws_endpoint::Params::new(_config.region.clone());
        request
            .properties_mut()
            .insert::<aws_smithy_http::endpoint::Result>(
                _config.endpoint_resolver.resolve_endpoint(&endpoint_params),
            );
        if let Some(region) = &_config.region {
            request.properties_mut().insert(region.clone());
        }
        aws_http::auth::set_provider(
            &mut request.properties_mut(),
            _config.credentials_provider.clone(),
        );
        let op = aws_smithy_http::operation::Operation::new(
            request,
            crate::operation::HeadBucket::new(),
        )
        .with_metadata(aws_smithy_http::operation::Metadata::new(
            "HeadBucket",
            "s3",
        ));
        let op = op.with_retry_classifier(aws_http::retry::AwsResponseRetryClassifier::new());
        Ok(op)
    }

Trait Implementations

impl Clone for HeadBucket

fn clone(&self) -> HeadBucket

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for HeadBucket

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for HeadBucket

fn default() -> HeadBucket

Returns the “default value” for a type.

impl ParseStrictResponse for HeadBucket

type Output = Result<HeadBucketOutput, HeadBucketError>

fn parse(&self, response: &Response<Bytes>) -> Self::Output