aws-sdk-signerdata 1.6.0

// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
pub use ::aws_smithy_runtime_api::client::endpoint::EndpointFuture;
pub use ::aws_smithy_runtime_api::client::endpoint::SharedEndpointResolver;
pub use ::aws_smithy_types::endpoint::Endpoint;

/// Interceptor that tracks endpoint override business metric.
#[derive(Debug, Default)]
pub(crate) struct EndpointOverrideFeatureTrackerInterceptor;

#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
impl ::aws_smithy_runtime_api::client::interceptors::Intercept for EndpointOverrideFeatureTrackerInterceptor {
    fn name(&self) -> &'static str {
        "EndpointOverrideFeatureTrackerInterceptor"
    }

    fn read_before_execution(
        &self,
        _context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<'_>,
        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
        if cfg.load::<::aws_types::endpoint_config::EndpointUrl>().is_some() {
            cfg.interceptor_state()
                .store_append(::aws_runtime::sdk_feature::AwsSdkFeature::EndpointOverride);
        }
        ::std::result::Result::Ok(())
    }
}

#[cfg(test)]
mod test {

    /// Standard region endpoint
    #[test]
    fn test_1() {
        let params = crate::config::endpoint::Params::builder()
            .region("us-east-1".to_string())
            .build()
            .expect("invalid params");
        let resolver = crate::config::endpoint::DefaultResolver::new();
        let endpoint = resolver.resolve_endpoint(&params);
        let endpoint = endpoint.expect("Expected valid endpoint: https://data-signer.us-east-1.amazonaws.com");
        assert_eq!(
            endpoint,
            ::aws_smithy_types::endpoint::Endpoint::builder()
                .url("https://data-signer.us-east-1.amazonaws.com")
                .build()
        );
    }

    /// European Sovereign Cloud region endpoint
    #[test]
    fn test_2() {
        let params = crate::config::endpoint::Params::builder()
            .region("eusc-de-east-1".to_string())
            .build()
            .expect("invalid params");
        let resolver = crate::config::endpoint::DefaultResolver::new();
        let endpoint = resolver.resolve_endpoint(&params);
        let endpoint = endpoint.expect("Expected valid endpoint: https://data-signer.eusc-de-east-1.amazonaws.eu");
        assert_eq!(
            endpoint,
            ::aws_smithy_types::endpoint::Endpoint::builder()
                .url("https://data-signer.eusc-de-east-1.amazonaws.eu")
                .build()
        );
    }

    /// Custom endpoint override
    #[test]
    fn test_3() {
        let params = crate::config::endpoint::Params::builder()
            .region("us-east-1".to_string())
            .endpoint("https://vpce-123.data-signer.us-east-1.vpce.amazonaws.com".to_string())
            .build()
            .expect("invalid params");
        let resolver = crate::config::endpoint::DefaultResolver::new();
        let endpoint = resolver.resolve_endpoint(&params);
        let endpoint = endpoint.expect("Expected valid endpoint: https://vpce-123.data-signer.us-east-1.vpce.amazonaws.com");
        assert_eq!(
            endpoint,
            ::aws_smithy_types::endpoint::Endpoint::builder()
                .url("https://vpce-123.data-signer.us-east-1.vpce.amazonaws.com")
                .build()
        );
    }

    /// FIPS endpoint
    #[test]
    fn test_4() {
        let params = crate::config::endpoint::Params::builder()
            .region("us-east-1".to_string())
            .use_fips(true)
            .build()
            .expect("invalid params");
        let resolver = crate::config::endpoint::DefaultResolver::new();
        let endpoint = resolver.resolve_endpoint(&params);
        let endpoint = endpoint.expect("Expected valid endpoint: https://data-signer-fips.us-east-1.amazonaws.com");
        assert_eq!(
            endpoint,
            ::aws_smithy_types::endpoint::Endpoint::builder()
                .url("https://data-signer-fips.us-east-1.amazonaws.com")
                .build()
        );
    }

    /// Dual-stack endpoint
    #[test]
    fn test_5() {
        let params = crate::config::endpoint::Params::builder()
            .region("us-east-1".to_string())
            .use_dual_stack(true)
            .build()
            .expect("invalid params");
        let resolver = crate::config::endpoint::DefaultResolver::new();
        let endpoint = resolver.resolve_endpoint(&params);
        let endpoint = endpoint.expect("Expected valid endpoint: https://data-signer.us-east-1.api.aws");
        assert_eq!(
            endpoint,
            ::aws_smithy_types::endpoint::Endpoint::builder()
                .url("https://data-signer.us-east-1.api.aws")
                .build()
        );
    }
}

/// Endpoint resolver trait specific to AWS Signer Data Plane
pub trait ResolveEndpoint: ::std::marker::Send + ::std::marker::Sync + ::std::fmt::Debug {
    /// Resolve an endpoint with the given parameters
    fn resolve_endpoint<'a>(&'a self, params: &'a crate::config::endpoint::Params) -> ::aws_smithy_runtime_api::client::endpoint::EndpointFuture<'a>;

    /// Convert this service-specific resolver into a `SharedEndpointResolver`
    ///
    /// The resulting resolver will downcast `EndpointResolverParams` into `crate::config::endpoint::Params`.
    fn into_shared_resolver(self) -> ::aws_smithy_runtime_api::client::endpoint::SharedEndpointResolver
    where
        Self: Sized + 'static,
    {
        ::aws_smithy_runtime_api::client::endpoint::SharedEndpointResolver::new(DowncastParams(self))
    }
}

#[derive(Debug)]
struct DowncastParams<T>(T);
impl<T> ::aws_smithy_runtime_api::client::endpoint::ResolveEndpoint for DowncastParams<T>
where
    T: ResolveEndpoint,
{
    fn resolve_endpoint<'a>(
        &'a self,
        params: &'a ::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams,
    ) -> ::aws_smithy_runtime_api::client::endpoint::EndpointFuture<'a> {
        let ep = match params.get::<crate::config::endpoint::Params>() {
            Some(params) => self.0.resolve_endpoint(params),
            None => ::aws_smithy_runtime_api::client::endpoint::EndpointFuture::ready(Err("params of expected type was not present".into())),
        };
        ep
    }
}

/// The default endpoint resolver
#[derive(Debug, Default)]
pub struct DefaultResolver {
    partition_resolver: crate::endpoint_lib::partition::PartitionResolver,
}

impl DefaultResolver {
    /// Create a new endpoint resolver with default settings
    pub fn new() -> Self {
        Self {
            partition_resolver: crate::endpoint_lib::DEFAULT_PARTITION_RESOLVER.clone(),
        }
    }

    fn resolve_endpoint(
        &self,
        params: &crate::config::endpoint::Params,
    ) -> ::std::result::Result<::aws_smithy_types::endpoint::Endpoint, ::aws_smithy_runtime_api::box_error::BoxError> {
        let mut diagnostic_collector = crate::endpoint_lib::diagnostic::DiagnosticCollector::new();
        Ok(
            crate::config::endpoint::internals::resolve_endpoint(params, &mut diagnostic_collector, &self.partition_resolver)
                .map_err(|err| err.with_source(diagnostic_collector.take_last_error()))?,
        )
    }
}

impl crate::config::endpoint::ResolveEndpoint for DefaultResolver {
    fn resolve_endpoint(&self, params: &crate::config::endpoint::Params) -> ::aws_smithy_runtime_api::client::endpoint::EndpointFuture<'_> {
        ::aws_smithy_runtime_api::client::endpoint::EndpointFuture::ready(self.resolve_endpoint(params))
    }
}

#[non_exhaustive]
#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::fmt::Debug)]
/// Configuration parameters for resolving the correct endpoint
pub struct Params {
    /// The AWS region used to dispatch the request.
    pub(crate) region: ::std::string::String,
    /// When true, send this request to the FIPS-compliant regional endpoint.
    pub(crate) use_fips: bool,
    /// When true, use the dual-stack endpoint.
    pub(crate) use_dual_stack: bool,
    /// Override the endpoint used to send this request.
    pub(crate) endpoint: ::std::option::Option<::std::string::String>,
}
impl Params {
    /// Create a builder for [`Params`]
    pub fn builder() -> crate::config::endpoint::ParamsBuilder {
        crate::config::endpoint::ParamsBuilder::default()
    }
    /// The AWS region used to dispatch the request.
    pub fn region(&self) -> ::std::option::Option<&str> {
        Some(&self.region)
    }
    /// When true, send this request to the FIPS-compliant regional endpoint.
    pub fn use_fips(&self) -> ::std::option::Option<bool> {
        Some(self.use_fips)
    }
    /// When true, use the dual-stack endpoint.
    pub fn use_dual_stack(&self) -> ::std::option::Option<bool> {
        Some(self.use_dual_stack)
    }
    /// Override the endpoint used to send this request.
    pub fn endpoint(&self) -> ::std::option::Option<&str> {
        self.endpoint.as_deref()
    }
}

/// Builder for [`Params`]
#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::default::Default, ::std::fmt::Debug)]
pub struct ParamsBuilder {
    region: ::std::option::Option<::std::string::String>,
    use_fips: ::std::option::Option<bool>,
    use_dual_stack: ::std::option::Option<bool>,
    endpoint: ::std::option::Option<::std::string::String>,
}
impl ParamsBuilder {
    /// Consume this builder, creating [`Params`].
    pub fn build(self) -> ::std::result::Result<crate::config::endpoint::Params, crate::config::endpoint::InvalidParams> {
        if let Some(region) = &self.region {
            if !crate::endpoint_lib::host::is_valid_host_label(
                region.as_ref() as &str,
                true,
                &mut crate::endpoint_lib::diagnostic::DiagnosticCollector::new(),
            ) {
                return Err(crate::config::endpoint::InvalidParams::invalid_value(
                    "region",
                    "must be a valid host label",
                ));
            }
        };
        Ok(
            #[allow(clippy::unnecessary_lazy_evaluations)]
            crate::config::endpoint::Params {
                region: self.region.ok_or_else(|| crate::config::endpoint::InvalidParams::missing("region"))?,
                use_fips: self
                    .use_fips
                    .or_else(|| Some(false))
                    .ok_or_else(|| crate::config::endpoint::InvalidParams::missing("use_fips"))?,
                use_dual_stack: self
                    .use_dual_stack
                    .or_else(|| Some(false))
                    .ok_or_else(|| crate::config::endpoint::InvalidParams::missing("use_dual_stack"))?,
                endpoint: self.endpoint,
            },
        )
    }
    /// Sets the value for region
    ///
    /// The AWS region used to dispatch the request.
    pub fn region(mut self, value: impl Into<::std::string::String>) -> Self {
        self.region = Some(value.into());
        self
    }

    /// Sets the value for region
    ///
    /// The AWS region used to dispatch the request.
    pub fn set_region(mut self, param: Option<::std::string::String>) -> Self {
        self.region = param;
        self
    }
    /// Sets the value for use_fips
    ///
    /// When unset, this parameter has a default value of `false`.
    /// When true, send this request to the FIPS-compliant regional endpoint.
    pub fn use_fips(mut self, value: impl Into<bool>) -> Self {
        self.use_fips = Some(value.into());
        self
    }

    /// Sets the value for use_fips
    ///
    /// When unset, this parameter has a default value of `false`.
    /// When true, send this request to the FIPS-compliant regional endpoint.
    pub fn set_use_fips(mut self, param: Option<bool>) -> Self {
        self.use_fips = param;
        self
    }
    /// Sets the value for use_dual_stack
    ///
    /// When unset, this parameter has a default value of `false`.
    /// When true, use the dual-stack endpoint.
    pub fn use_dual_stack(mut self, value: impl Into<bool>) -> Self {
        self.use_dual_stack = Some(value.into());
        self
    }

    /// Sets the value for use_dual_stack
    ///
    /// When unset, this parameter has a default value of `false`.
    /// When true, use the dual-stack endpoint.
    pub fn set_use_dual_stack(mut self, param: Option<bool>) -> Self {
        self.use_dual_stack = param;
        self
    }
    /// Sets the value for endpoint
    ///
    /// Override the endpoint used to send this request.
    pub fn endpoint(mut self, value: impl Into<::std::string::String>) -> Self {
        self.endpoint = Some(value.into());
        self
    }

    /// Sets the value for endpoint
    ///
    /// Override the endpoint used to send this request.
    pub fn set_endpoint(mut self, param: Option<::std::string::String>) -> Self {
        self.endpoint = param;
        self
    }
}

/// An error that occurred during endpoint resolution
#[derive(Debug)]
pub struct InvalidParams {
    field: std::borrow::Cow<'static, str>,
    kind: InvalidParamsErrorKind,
}

/// The kind of invalid parameter error
#[derive(Debug)]
enum InvalidParamsErrorKind {
    MissingField,
    InvalidValue { message: &'static str },
}

impl InvalidParams {
    #[allow(dead_code)]
    fn missing(field: &'static str) -> Self {
        Self {
            field: field.into(),
            kind: InvalidParamsErrorKind::MissingField,
        }
    }

    #[allow(dead_code)]
    fn invalid_value(field: &'static str, message: &'static str) -> Self {
        Self {
            field: field.into(),
            kind: InvalidParamsErrorKind::InvalidValue { message },
        }
    }
}

impl std::fmt::Display for InvalidParams {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self.kind {
            InvalidParamsErrorKind::MissingField => write!(f, "a required field was missing: `{}`", self.field),
            InvalidParamsErrorKind::InvalidValue { message } => write!(f, "invalid value for field: `{}` - {}", self.field, message),
        }
    }
}

impl std::error::Error for InvalidParams {}

mod internals;