aws_sdk_cloudfront/operation/
get_function.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `GetFunction`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct GetFunction;
6impl GetFunction {
7    /// Creates a new `GetFunction`
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::get_function::GetFunctionInput,
14    ) -> ::std::result::Result<
15        crate::operation::get_function::GetFunctionOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::get_function::GetFunctionError,
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::get_function::GetFunctionError>()
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::get_function::GetFunctionOutput>()
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::get_function::GetFunctionInput,
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("cloudfront", "GetFunction", 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        ]));
65        if let ::std::option::Option::Some(config_override) = config_override {
66            for plugin in config_override.runtime_plugins.iter().cloned() {
67                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
68            }
69            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
70                config_override,
71                client_config.config.clone(),
72                &client_config.runtime_components,
73            ));
74        }
75        runtime_plugins
76    }
77}
78impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for GetFunction {
79    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
80        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetFunction");
81
82        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
83            GetFunctionRequestSerializer,
84        ));
85        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
86            GetFunctionResponseDeserializer,
87        ));
88
89        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
90            ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
91        ));
92
93        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::SensitiveOutput);
94        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("GetFunction", "cloudfront"));
95        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
96        signing_options.double_uri_encode = true;
97        signing_options.content_sha256_header = false;
98        signing_options.normalize_uri_path = true;
99        signing_options.payload_override = None;
100
101        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
102            signing_options,
103            ..::std::default::Default::default()
104        });
105
106        ::std::option::Option::Some(cfg.freeze())
107    }
108
109    fn runtime_components(
110        &self,
111        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
112    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
113        #[allow(unused_mut)]
114        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetFunction")
115            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
116            .with_interceptor(GetFunctionEndpointParamsInterceptor)
117            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
118                crate::operation::get_function::GetFunctionError,
119            >::new())
120            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
121                crate::operation::get_function::GetFunctionError,
122            >::new())
123            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
124                crate::operation::get_function::GetFunctionError,
125            >::new());
126
127        ::std::borrow::Cow::Owned(rcb)
128    }
129}
130
131#[derive(Debug)]
132struct GetFunctionResponseDeserializer;
133impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetFunctionResponseDeserializer {
134    fn deserialize_nonstreaming(
135        &self,
136        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
137    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
138        let (success, status) = (response.status().is_success(), response.status().as_u16());
139        let headers = response.headers();
140        let body = response.body().bytes().expect("body loaded");
141        #[allow(unused_mut)]
142        let mut force_error = false;
143        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
144        let parse_result = if !success && status != 200 || force_error {
145            crate::protocol_serde::shape_get_function::de_get_function_http_error(status, headers, body)
146        } else {
147            crate::protocol_serde::shape_get_function::de_get_function_http_response(status, headers, body)
148        };
149        crate::protocol_serde::type_erase_result(parse_result)
150    }
151}
152#[derive(Debug)]
153struct GetFunctionRequestSerializer;
154impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetFunctionRequestSerializer {
155    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
156    fn serialize_input(
157        &self,
158        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
159        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
160    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
161        let input = input
162            .downcast::<crate::operation::get_function::GetFunctionInput>()
163            .expect("correct type");
164        let _header_serialization_settings = _cfg
165            .load::<crate::serialization_settings::HeaderSerializationSettings>()
166            .cloned()
167            .unwrap_or_default();
168        let mut request_builder = {
169            fn uri_base(
170                _input: &crate::operation::get_function::GetFunctionInput,
171                output: &mut ::std::string::String,
172            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
173                use ::std::fmt::Write as _;
174                let input_1 = &_input.name;
175                let input_1 = input_1
176                    .as_ref()
177                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("name", "cannot be empty or unset"))?;
178                let name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
179                if name.is_empty() {
180                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
181                        "name",
182                        "cannot be empty or unset",
183                    ));
184                }
185                ::std::write!(output, "/2020-05-31/function/{Name}", Name = name).expect("formatting should succeed");
186                ::std::result::Result::Ok(())
187            }
188            fn uri_query(
189                _input: &crate::operation::get_function::GetFunctionInput,
190                mut output: &mut ::std::string::String,
191            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
192                let mut query = ::aws_smithy_http::query::Writer::new(output);
193                if let ::std::option::Option::Some(inner_2) = &_input.stage {
194                    {
195                        query.push_kv("Stage", &::aws_smithy_http::query::fmt_string(inner_2));
196                    }
197                }
198                ::std::result::Result::Ok(())
199            }
200            #[allow(clippy::unnecessary_wraps)]
201            fn update_http_builder(
202                input: &crate::operation::get_function::GetFunctionInput,
203                builder: ::http::request::Builder,
204            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
205                let mut uri = ::std::string::String::new();
206                uri_base(input, &mut uri)?;
207                uri_query(input, &mut uri)?;
208                ::std::result::Result::Ok(builder.method("GET").uri(uri))
209            }
210            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
211            builder
212        };
213        let body = ::aws_smithy_types::body::SdkBody::from("");
214
215        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
216    }
217}
218#[derive(Debug)]
219struct GetFunctionEndpointParamsInterceptor;
220
221impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetFunctionEndpointParamsInterceptor {
222    fn name(&self) -> &'static str {
223        "GetFunctionEndpointParamsInterceptor"
224    }
225
226    fn read_before_execution(
227        &self,
228        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
229            '_,
230            ::aws_smithy_runtime_api::client::interceptors::context::Input,
231            ::aws_smithy_runtime_api::client::interceptors::context::Output,
232            ::aws_smithy_runtime_api::client::interceptors::context::Error,
233        >,
234        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
235    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
236        let _input = context
237            .input()
238            .downcast_ref::<GetFunctionInput>()
239            .ok_or("failed to downcast to GetFunctionInput")?;
240
241        let params = crate::config::endpoint::Params::builder()
242            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
243            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
244            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
245            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
246            .build()
247            .map_err(|err| {
248                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
249            })?;
250        cfg.interceptor_state()
251            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
252        ::std::result::Result::Ok(())
253    }
254}
255
256// The get_* functions below are generated from JMESPath expressions in the
257// operationContextParams trait. They target the operation's input shape.
258
259/// Error type for the `GetFunctionError` operation.
260#[non_exhaustive]
261#[derive(::std::fmt::Debug)]
262pub enum GetFunctionError {
263    /// <p>The function does not exist.</p>
264    NoSuchFunctionExists(crate::types::error::NoSuchFunctionExists),
265    /// <p>This operation is not supported in this region.</p>
266    UnsupportedOperation(crate::types::error::UnsupportedOperation),
267    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
268    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
269    variable wildcard pattern and check `.code()`:
270     \
271    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
272     \
273    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetFunctionError) for what information is available for the error.")]
274    Unhandled(crate::error::sealed_unhandled::Unhandled),
275}
276impl GetFunctionError {
277    /// Creates the `GetFunctionError::Unhandled` variant from any error type.
278    pub fn unhandled(
279        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
280    ) -> Self {
281        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
282            source: err.into(),
283            meta: ::std::default::Default::default(),
284        })
285    }
286
287    /// Creates the `GetFunctionError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
288    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
289        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
290            source: err.clone().into(),
291            meta: err,
292        })
293    }
294    ///
295    /// Returns error metadata, which includes the error code, message,
296    /// request ID, and potentially additional information.
297    ///
298    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
299        match self {
300            Self::NoSuchFunctionExists(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
301            Self::UnsupportedOperation(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
302            Self::Unhandled(e) => &e.meta,
303        }
304    }
305    /// Returns `true` if the error kind is `GetFunctionError::NoSuchFunctionExists`.
306    pub fn is_no_such_function_exists(&self) -> bool {
307        matches!(self, Self::NoSuchFunctionExists(_))
308    }
309    /// Returns `true` if the error kind is `GetFunctionError::UnsupportedOperation`.
310    pub fn is_unsupported_operation(&self) -> bool {
311        matches!(self, Self::UnsupportedOperation(_))
312    }
313}
314impl ::std::error::Error for GetFunctionError {
315    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
316        match self {
317            Self::NoSuchFunctionExists(_inner) => ::std::option::Option::Some(_inner),
318            Self::UnsupportedOperation(_inner) => ::std::option::Option::Some(_inner),
319            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
320        }
321    }
322}
323impl ::std::fmt::Display for GetFunctionError {
324    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
325        match self {
326            Self::NoSuchFunctionExists(_inner) => _inner.fmt(f),
327            Self::UnsupportedOperation(_inner) => _inner.fmt(f),
328            Self::Unhandled(_inner) => {
329                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
330                    write!(f, "unhandled error ({code})")
331                } else {
332                    f.write_str("unhandled error")
333                }
334            }
335        }
336    }
337}
338impl ::aws_smithy_types::retry::ProvideErrorKind for GetFunctionError {
339    fn code(&self) -> ::std::option::Option<&str> {
340        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
341    }
342    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
343        ::std::option::Option::None
344    }
345}
346impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetFunctionError {
347    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
348        match self {
349            Self::NoSuchFunctionExists(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
350            Self::UnsupportedOperation(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
351            Self::Unhandled(_inner) => &_inner.meta,
352        }
353    }
354}
355impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetFunctionError {
356    fn create_unhandled_error(
357        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
358        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
359    ) -> Self {
360        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
361            source,
362            meta: meta.unwrap_or_default(),
363        })
364    }
365}
366impl ::aws_types::request_id::RequestId for crate::operation::get_function::GetFunctionError {
367    fn request_id(&self) -> Option<&str> {
368        self.meta().request_id()
369    }
370}
371
372pub use crate::operation::get_function::_get_function_output::GetFunctionOutput;
373
374pub use crate::operation::get_function::_get_function_input::GetFunctionInput;
375
376mod _get_function_input;
377
378mod _get_function_output;
379
380/// Builders
381pub mod builders;
aws_sdk_cloudfront/operation/get_function.rs

aws_sdk_cloudfront/operation/
get_function.rs
