1pub use ::aws_smithy_runtime_api::client::endpoint::SharedEndpointResolver;
3 pub use ::aws_smithy_runtime_api::client::endpoint::EndpointFuture;
4 pub use ::aws_smithy_types::endpoint::Endpoint;
5
6#[derive(Debug, Default)]
8 pub(crate) struct EndpointOverrideFeatureTrackerInterceptor;
9
10 impl ::aws_smithy_runtime_api::client::interceptors::Intercept for EndpointOverrideFeatureTrackerInterceptor {
11 fn name(&self) -> &'static str {
12 "EndpointOverrideFeatureTrackerInterceptor"
13 }
14
15 fn read_before_execution(
16 &self,
17 _context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<'_>,
18 cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
19 ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
20 if cfg.load::<::aws_types::endpoint_config::EndpointUrl>().is_some() {
21 cfg.interceptor_state()
22 .store_append(::aws_runtime::sdk_feature::AwsSdkFeature::EndpointOverride);
23 }
24 ::std::result::Result::Ok(())
25 }
26 }
27
28#[cfg(test)]
29mod test {
30
31 #[test]
33 fn test_1() {
34 let params = crate::config::endpoint::Params::builder()
35 .endpoint("https://example.com".to_string())
36 .use_fips(false)
37 .build().expect("invalid params");
38 let resolver = crate::config::endpoint::DefaultResolver::new();
39 let endpoint = resolver.resolve_endpoint(¶ms);
40 let endpoint = endpoint.expect("Expected valid endpoint: https://example.com");
41 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://example.com")
42 .build());
43 }
44
45 #[test]
47 fn test_2() {
48 let params = crate::config::endpoint::Params::builder()
49 .endpoint("https://example.com".to_string())
50 .use_fips(true)
51 .build().expect("invalid params");
52 let resolver = crate::config::endpoint::DefaultResolver::new();
53 let endpoint = resolver.resolve_endpoint(¶ms);
54 let error = endpoint.expect_err("expected error: Invalid Configuration: FIPS and custom endpoint are not supported [For custom endpoint with fips enabled]");
55 assert_eq!(format!("{}", error), "Invalid Configuration: FIPS and custom endpoint are not supported")
56 }
57
58 #[test]
60 fn test_3() {
61 let params = crate::config::endpoint::Params::builder()
62 .endpoint("https://example.com".to_string())
63 .use_fips(false)
64 .use_dual_stack(true)
65 .build().expect("invalid params");
66 let resolver = crate::config::endpoint::DefaultResolver::new();
67 let endpoint = resolver.resolve_endpoint(¶ms);
68 let error = endpoint.expect_err("expected error: Invalid Configuration: Dualstack and custom endpoint are not supported [For custom endpoint with fips disabled and dualstack enabled]");
69 assert_eq!(format!("{}", error), "Invalid Configuration: Dualstack and custom endpoint are not supported")
70 }
71
72 #[test]
74 fn test_4() {
75 let params = crate::config::endpoint::Params::builder()
76 .region("us-east-1".to_string())
77 .use_fips(true)
78 .use_dual_stack(true)
79 .build().expect("invalid params");
80 let resolver = crate::config::endpoint::DefaultResolver::new();
81 let endpoint = resolver.resolve_endpoint(¶ms);
82 let endpoint = endpoint.expect("Expected valid endpoint: https://signin-fips.us-east-1.api.aws");
83 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin-fips.us-east-1.api.aws")
84 .build());
85 }
86
87 #[test]
89 fn test_5() {
90 let params = crate::config::endpoint::Params::builder()
91 .region("us-east-1".to_string())
92 .use_fips(true)
93 .use_dual_stack(false)
94 .build().expect("invalid params");
95 let resolver = crate::config::endpoint::DefaultResolver::new();
96 let endpoint = resolver.resolve_endpoint(¶ms);
97 let endpoint = endpoint.expect("Expected valid endpoint: https://signin-fips.us-east-1.amazonaws.com");
98 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin-fips.us-east-1.amazonaws.com")
99 .build());
100 }
101
102 #[test]
104 fn test_6() {
105 let params = crate::config::endpoint::Params::builder()
106 .region("us-east-1".to_string())
107 .use_fips(false)
108 .use_dual_stack(true)
109 .build().expect("invalid params");
110 let resolver = crate::config::endpoint::DefaultResolver::new();
111 let endpoint = resolver.resolve_endpoint(¶ms);
112 let endpoint = endpoint.expect("Expected valid endpoint: https://signin.us-east-1.api.aws");
113 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin.us-east-1.api.aws")
114 .build());
115 }
116
117 #[test]
119 fn test_7() {
120 let params = crate::config::endpoint::Params::builder()
121 .region("us-east-1".to_string())
122 .use_fips(false)
123 .use_dual_stack(false)
124 .build().expect("invalid params");
125 let resolver = crate::config::endpoint::DefaultResolver::new();
126 let endpoint = resolver.resolve_endpoint(¶ms);
127 let endpoint = endpoint.expect("Expected valid endpoint: https://us-east-1.signin.aws.amazon.com");
128 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://us-east-1.signin.aws.amazon.com")
129 .build());
130 }
131
132 #[test]
134 fn test_8() {
135 let params = crate::config::endpoint::Params::builder()
136 .region("cn-northwest-1".to_string())
137 .use_fips(true)
138 .use_dual_stack(true)
139 .build().expect("invalid params");
140 let resolver = crate::config::endpoint::DefaultResolver::new();
141 let endpoint = resolver.resolve_endpoint(¶ms);
142 let endpoint = endpoint.expect("Expected valid endpoint: https://signin-fips.cn-northwest-1.api.amazonwebservices.com.cn");
143 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin-fips.cn-northwest-1.api.amazonwebservices.com.cn")
144 .build());
145 }
146
147 #[test]
149 fn test_9() {
150 let params = crate::config::endpoint::Params::builder()
151 .region("cn-northwest-1".to_string())
152 .use_fips(true)
153 .use_dual_stack(false)
154 .build().expect("invalid params");
155 let resolver = crate::config::endpoint::DefaultResolver::new();
156 let endpoint = resolver.resolve_endpoint(¶ms);
157 let endpoint = endpoint.expect("Expected valid endpoint: https://signin-fips.cn-northwest-1.amazonaws.com.cn");
158 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin-fips.cn-northwest-1.amazonaws.com.cn")
159 .build());
160 }
161
162 #[test]
164 fn test_10() {
165 let params = crate::config::endpoint::Params::builder()
166 .region("cn-northwest-1".to_string())
167 .use_fips(false)
168 .use_dual_stack(true)
169 .build().expect("invalid params");
170 let resolver = crate::config::endpoint::DefaultResolver::new();
171 let endpoint = resolver.resolve_endpoint(¶ms);
172 let endpoint = endpoint.expect("Expected valid endpoint: https://signin.cn-northwest-1.api.amazonwebservices.com.cn");
173 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin.cn-northwest-1.api.amazonwebservices.com.cn")
174 .build());
175 }
176
177 #[test]
179 fn test_11() {
180 let params = crate::config::endpoint::Params::builder()
181 .region("cn-northwest-1".to_string())
182 .use_fips(false)
183 .use_dual_stack(false)
184 .build().expect("invalid params");
185 let resolver = crate::config::endpoint::DefaultResolver::new();
186 let endpoint = resolver.resolve_endpoint(¶ms);
187 let endpoint = endpoint.expect("Expected valid endpoint: https://cn-northwest-1.signin.amazonaws.cn");
188 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://cn-northwest-1.signin.amazonaws.cn")
189 .build());
190 }
191
192 #[test]
194 fn test_12() {
195 let params = crate::config::endpoint::Params::builder()
196 .region("eusc-de-east-1".to_string())
197 .use_fips(true)
198 .use_dual_stack(false)
199 .build().expect("invalid params");
200 let resolver = crate::config::endpoint::DefaultResolver::new();
201 let endpoint = resolver.resolve_endpoint(¶ms);
202 let endpoint = endpoint.expect("Expected valid endpoint: https://signin-fips.eusc-de-east-1.amazonaws.eu");
203 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin-fips.eusc-de-east-1.amazonaws.eu")
204 .build());
205 }
206
207 #[test]
209 fn test_13() {
210 let params = crate::config::endpoint::Params::builder()
211 .region("eusc-de-east-1".to_string())
212 .use_fips(false)
213 .use_dual_stack(false)
214 .build().expect("invalid params");
215 let resolver = crate::config::endpoint::DefaultResolver::new();
216 let endpoint = resolver.resolve_endpoint(¶ms);
217 let endpoint = endpoint.expect("Expected valid endpoint: https://signin.eusc-de-east-1.amazonaws.eu");
218 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin.eusc-de-east-1.amazonaws.eu")
219 .build());
220 }
221
222 #[test]
224 fn test_14() {
225 let params = crate::config::endpoint::Params::builder()
226 .region("us-iso-east-1".to_string())
227 .use_fips(true)
228 .use_dual_stack(false)
229 .build().expect("invalid params");
230 let resolver = crate::config::endpoint::DefaultResolver::new();
231 let endpoint = resolver.resolve_endpoint(¶ms);
232 let endpoint = endpoint.expect("Expected valid endpoint: https://signin-fips.us-iso-east-1.c2s.ic.gov");
233 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin-fips.us-iso-east-1.c2s.ic.gov")
234 .build());
235 }
236
237 #[test]
239 fn test_15() {
240 let params = crate::config::endpoint::Params::builder()
241 .region("us-iso-east-1".to_string())
242 .use_fips(false)
243 .use_dual_stack(false)
244 .build().expect("invalid params");
245 let resolver = crate::config::endpoint::DefaultResolver::new();
246 let endpoint = resolver.resolve_endpoint(¶ms);
247 let endpoint = endpoint.expect("Expected valid endpoint: https://signin.us-iso-east-1.c2s.ic.gov");
248 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin.us-iso-east-1.c2s.ic.gov")
249 .build());
250 }
251
252 #[test]
254 fn test_16() {
255 let params = crate::config::endpoint::Params::builder()
256 .region("us-isob-east-1".to_string())
257 .use_fips(true)
258 .use_dual_stack(false)
259 .build().expect("invalid params");
260 let resolver = crate::config::endpoint::DefaultResolver::new();
261 let endpoint = resolver.resolve_endpoint(¶ms);
262 let endpoint = endpoint.expect("Expected valid endpoint: https://signin-fips.us-isob-east-1.sc2s.sgov.gov");
263 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin-fips.us-isob-east-1.sc2s.sgov.gov")
264 .build());
265 }
266
267 #[test]
269 fn test_17() {
270 let params = crate::config::endpoint::Params::builder()
271 .region("us-isob-east-1".to_string())
272 .use_fips(false)
273 .use_dual_stack(false)
274 .build().expect("invalid params");
275 let resolver = crate::config::endpoint::DefaultResolver::new();
276 let endpoint = resolver.resolve_endpoint(¶ms);
277 let endpoint = endpoint.expect("Expected valid endpoint: https://signin.us-isob-east-1.sc2s.sgov.gov");
278 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin.us-isob-east-1.sc2s.sgov.gov")
279 .build());
280 }
281
282 #[test]
284 fn test_18() {
285 let params = crate::config::endpoint::Params::builder()
286 .region("eu-isoe-west-1".to_string())
287 .use_fips(true)
288 .use_dual_stack(false)
289 .build().expect("invalid params");
290 let resolver = crate::config::endpoint::DefaultResolver::new();
291 let endpoint = resolver.resolve_endpoint(¶ms);
292 let endpoint = endpoint.expect("Expected valid endpoint: https://signin-fips.eu-isoe-west-1.cloud.adc-e.uk");
293 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin-fips.eu-isoe-west-1.cloud.adc-e.uk")
294 .build());
295 }
296
297 #[test]
299 fn test_19() {
300 let params = crate::config::endpoint::Params::builder()
301 .region("eu-isoe-west-1".to_string())
302 .use_fips(false)
303 .use_dual_stack(false)
304 .build().expect("invalid params");
305 let resolver = crate::config::endpoint::DefaultResolver::new();
306 let endpoint = resolver.resolve_endpoint(¶ms);
307 let endpoint = endpoint.expect("Expected valid endpoint: https://signin.eu-isoe-west-1.cloud.adc-e.uk");
308 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin.eu-isoe-west-1.cloud.adc-e.uk")
309 .build());
310 }
311
312 #[test]
314 fn test_20() {
315 let params = crate::config::endpoint::Params::builder()
316 .region("us-isof-south-1".to_string())
317 .use_fips(true)
318 .use_dual_stack(false)
319 .build().expect("invalid params");
320 let resolver = crate::config::endpoint::DefaultResolver::new();
321 let endpoint = resolver.resolve_endpoint(¶ms);
322 let endpoint = endpoint.expect("Expected valid endpoint: https://signin-fips.us-isof-south-1.csp.hci.ic.gov");
323 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin-fips.us-isof-south-1.csp.hci.ic.gov")
324 .build());
325 }
326
327 #[test]
329 fn test_21() {
330 let params = crate::config::endpoint::Params::builder()
331 .region("us-isof-south-1".to_string())
332 .use_fips(false)
333 .use_dual_stack(false)
334 .build().expect("invalid params");
335 let resolver = crate::config::endpoint::DefaultResolver::new();
336 let endpoint = resolver.resolve_endpoint(¶ms);
337 let endpoint = endpoint.expect("Expected valid endpoint: https://signin.us-isof-south-1.csp.hci.ic.gov");
338 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin.us-isof-south-1.csp.hci.ic.gov")
339 .build());
340 }
341
342 #[test]
344 fn test_22() {
345 let params = crate::config::endpoint::Params::builder()
346 .region("us-gov-west-1".to_string())
347 .use_fips(true)
348 .use_dual_stack(true)
349 .build().expect("invalid params");
350 let resolver = crate::config::endpoint::DefaultResolver::new();
351 let endpoint = resolver.resolve_endpoint(¶ms);
352 let endpoint = endpoint.expect("Expected valid endpoint: https://signin-fips.us-gov-west-1.api.aws");
353 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin-fips.us-gov-west-1.api.aws")
354 .build());
355 }
356
357 #[test]
359 fn test_23() {
360 let params = crate::config::endpoint::Params::builder()
361 .region("us-gov-west-1".to_string())
362 .use_fips(true)
363 .use_dual_stack(false)
364 .build().expect("invalid params");
365 let resolver = crate::config::endpoint::DefaultResolver::new();
366 let endpoint = resolver.resolve_endpoint(¶ms);
367 let endpoint = endpoint.expect("Expected valid endpoint: https://signin-fips.us-gov-west-1.amazonaws.com");
368 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin-fips.us-gov-west-1.amazonaws.com")
369 .build());
370 }
371
372 #[test]
374 fn test_24() {
375 let params = crate::config::endpoint::Params::builder()
376 .region("us-gov-west-1".to_string())
377 .use_fips(false)
378 .use_dual_stack(true)
379 .build().expect("invalid params");
380 let resolver = crate::config::endpoint::DefaultResolver::new();
381 let endpoint = resolver.resolve_endpoint(¶ms);
382 let endpoint = endpoint.expect("Expected valid endpoint: https://signin.us-gov-west-1.api.aws");
383 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://signin.us-gov-west-1.api.aws")
384 .build());
385 }
386
387 #[test]
389 fn test_25() {
390 let params = crate::config::endpoint::Params::builder()
391 .region("us-gov-west-1".to_string())
392 .use_fips(false)
393 .use_dual_stack(false)
394 .build().expect("invalid params");
395 let resolver = crate::config::endpoint::DefaultResolver::new();
396 let endpoint = resolver.resolve_endpoint(¶ms);
397 let endpoint = endpoint.expect("Expected valid endpoint: https://us-gov-west-1.signin.amazonaws-us-gov.com");
398 assert_eq!(endpoint, ::aws_smithy_types::endpoint::Endpoint::builder().url("https://us-gov-west-1.signin.amazonaws-us-gov.com")
399 .build());
400 }
401
402 #[test]
404 fn test_26() {
405 let params = crate::config::endpoint::Params::builder()
406 .build().expect("invalid params");
407 let resolver = crate::config::endpoint::DefaultResolver::new();
408 let endpoint = resolver.resolve_endpoint(¶ms);
409 let error = endpoint.expect_err("expected error: Invalid Configuration: Missing Region [Missing region]");
410 assert_eq!(format!("{}", error), "Invalid Configuration: Missing Region")
411 }
412
413
414}
415
416pub trait ResolveEndpoint: ::std::marker::Send + ::std::marker::Sync + ::std::fmt::Debug {
418 fn resolve_endpoint<'a>(&'a self, params: &'a crate::config::endpoint::Params) -> ::aws_smithy_runtime_api::client::endpoint::EndpointFuture<'a>;
420
421 fn into_shared_resolver(self) -> ::aws_smithy_runtime_api::client::endpoint::SharedEndpointResolver
425 where
426 Self: Sized + 'static,
427 {
428 ::aws_smithy_runtime_api::client::endpoint::SharedEndpointResolver::new(DowncastParams(self))
429 }
430 }
431
432 #[derive(Debug)]
433 struct DowncastParams<T>(T);
434 impl<T> ::aws_smithy_runtime_api::client::endpoint::ResolveEndpoint for DowncastParams<T>
435 where
436 T: ResolveEndpoint,
437 {
438 fn resolve_endpoint<'a>(&'a self, params: &'a ::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams) -> ::aws_smithy_runtime_api::client::endpoint::EndpointFuture<'a> {
439 let ep = match params.get::<crate::config::endpoint::Params>() {
440 Some(params) => self.0.resolve_endpoint(params),
441 None => ::aws_smithy_runtime_api::client::endpoint::EndpointFuture::ready(Err("params of expected type was not present".into())),
442 };
443 ep
444 }
445
446 }
447
448#[derive(Debug, Default)]
450 pub struct DefaultResolver {
451 partition_resolver: crate::endpoint_lib::partition::PartitionResolver
452 }
453
454 impl DefaultResolver {
455 pub fn new() -> Self {
457 Self { partition_resolver: crate::endpoint_lib::DEFAULT_PARTITION_RESOLVER.clone() }
458 }
459
460 fn resolve_endpoint(&self, params: &crate::config::endpoint::Params) -> ::std::result::Result<::aws_smithy_types::endpoint::Endpoint, ::aws_smithy_runtime_api::box_error::BoxError> {
461 let mut diagnostic_collector = crate::endpoint_lib::diagnostic::DiagnosticCollector::new();
462 Ok(crate::config::endpoint::internals::resolve_endpoint(params, &mut diagnostic_collector, &self.partition_resolver)
463 .map_err(|err|err.with_source(diagnostic_collector.take_last_error()))?)
464 }
465 }
466
467 impl crate::config::endpoint::ResolveEndpoint for DefaultResolver {
468 fn resolve_endpoint(&self, params: &crate::config::endpoint::Params) -> ::aws_smithy_runtime_api::client::endpoint::EndpointFuture<'_> {
469 ::aws_smithy_runtime_api::client::endpoint::EndpointFuture::ready(self.resolve_endpoint(params))
470 }
471 }
472
473#[non_exhaustive]
474#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::fmt::Debug)]
475pub struct Params {
477 pub(crate) use_dual_stack: bool,
479 pub(crate) use_fips: bool,
481 pub(crate) endpoint: ::std::option::Option<::std::string::String>,
483 pub(crate) region: ::std::option::Option<::std::string::String>,
485}
486impl Params {
487 pub fn builder() -> crate::config::endpoint::ParamsBuilder {
489 crate::config::endpoint::ParamsBuilder::default()
490 }
491 pub fn use_dual_stack(&self) -> ::std::option::Option<bool> {
493 Some(self.use_dual_stack)
494 }
495 pub fn use_fips(&self) -> ::std::option::Option<bool> {
497 Some(self.use_fips)
498 }
499 pub fn endpoint(&self) -> ::std::option::Option<&str> {
501 self.endpoint.as_deref()
502 }
503 pub fn region(&self) -> ::std::option::Option<&str> {
505 self.region.as_deref()
506 }
507}
508
509#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::default::Default, ::std::fmt::Debug)]
511pub struct ParamsBuilder {
512 use_dual_stack: ::std::option::Option<bool>,
513 use_fips: ::std::option::Option<bool>,
514 endpoint: ::std::option::Option<::std::string::String>,
515 region: ::std::option::Option<::std::string::String>,
516}
517impl ParamsBuilder {
518 pub fn build(self) -> ::std::result::Result<crate::config::endpoint::Params, crate::config::endpoint::InvalidParams> {
520 if let Some(region) = &self.region {
521 if !crate::endpoint_lib::host::is_valid_host_label(region.as_ref() as &str, true, &mut crate::endpoint_lib::diagnostic::DiagnosticCollector::new()) {
522 return Err(crate::config::endpoint::InvalidParams::invalid_value("region", "must be a valid host label"))
523 }
524 };
525 Ok(#[allow(clippy::unnecessary_lazy_evaluations)]
526 crate::config::endpoint::Params {
527 use_dual_stack: self.use_dual_stack
528 .or_else(||Some(false))
529 .ok_or_else(||crate::config::endpoint::InvalidParams::missing("use_dual_stack"))?
530 ,
531 use_fips: self.use_fips
532 .or_else(||Some(false))
533 .ok_or_else(||crate::config::endpoint::InvalidParams::missing("use_fips"))?
534 ,
535 endpoint: self.endpoint
536 ,
537 region: self.region
538 ,
539 })
540 }
541 pub fn use_dual_stack(mut self, value: impl Into<bool>) -> Self {
546 self.use_dual_stack = Some(value.into());
547 self
548 }
549
550 pub fn set_use_dual_stack(mut self, param: Option<bool>) -> Self {
555 self.use_dual_stack = param;
556 self
557 }
558 pub fn use_fips(mut self, value: impl Into<bool>) -> Self {
563 self.use_fips = Some(value.into());
564 self
565 }
566
567 pub fn set_use_fips(mut self, param: Option<bool>) -> Self {
572 self.use_fips = param;
573 self
574 }
575 pub fn endpoint(mut self, value: impl Into<::std::string::String>) -> Self {
579 self.endpoint = Some(value.into());
580 self
581 }
582
583 pub fn set_endpoint(mut self, param: Option<::std::string::String>) -> Self {
587 self.endpoint = param;
588 self
589 }
590 pub fn region(mut self, value: impl Into<::std::string::String>) -> Self {
594 self.region = Some(value.into());
595 self
596 }
597
598 pub fn set_region(mut self, param: Option<::std::string::String>) -> Self {
602 self.region = param;
603 self
604 }
605}
606
607#[derive(Debug)]
609 pub struct InvalidParams {
610 field: std::borrow::Cow<'static, str>,
611 kind: InvalidParamsErrorKind,
612 }
613
614 #[derive(Debug)]
616 enum InvalidParamsErrorKind {
617 MissingField,
618 InvalidValue {
619 message: &'static str,
620 }
621 }
622
623 impl InvalidParams {
624 #[allow(dead_code)]
625 fn missing(field: &'static str) -> Self {
626 Self { field: field.into(), kind: InvalidParamsErrorKind::MissingField }
627 }
628
629 #[allow(dead_code)]
630 fn invalid_value(field: &'static str, message: &'static str) -> Self {
631 Self { field: field.into(), kind: InvalidParamsErrorKind::InvalidValue { message }}
632 }
633 }
634
635 impl std::fmt::Display for InvalidParams {
636 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
637 match self.kind {
638 InvalidParamsErrorKind::MissingField => write!(f, "a required field was missing: `{}`", self.field),
639 InvalidParamsErrorKind::InvalidValue { message} => write!(f, "invalid value for field: `{}` - {}", self.field, message),
640 }
641 }
642 }
643
644 impl std::error::Error for InvalidParams { }
645
646mod internals;
647