aws_sdk_machinelearning/config/
endpoint.rs1pub use ::aws_smithy_runtime_api::client::endpoint::EndpointFuture;
3pub use ::aws_smithy_runtime_api::client::endpoint::SharedEndpointResolver;
4pub use ::aws_smithy_types::endpoint::Endpoint;
5
6#[cfg(test)]
7mod test {
8
9 #[test]
11 fn test_1() {
12 let params = crate::config::endpoint::Params::builder()
13 .region("eu-west-1".to_string())
14 .use_fips(false)
15 .use_dual_stack(false)
16 .build()
17 .expect("invalid params");
18 let resolver = crate::config::endpoint::DefaultResolver::new();
19 let endpoint = resolver.resolve_endpoint(¶ms);
20 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning.eu-west-1.amazonaws.com");
21 assert_eq!(
22 endpoint,
23 ::aws_smithy_types::endpoint::Endpoint::builder()
24 .url("https://machinelearning.eu-west-1.amazonaws.com")
25 .build()
26 );
27 }
28
29 #[test]
31 fn test_2() {
32 let params = crate::config::endpoint::Params::builder()
33 .region("us-east-1".to_string())
34 .use_fips(false)
35 .use_dual_stack(false)
36 .build()
37 .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://machinelearning.us-east-1.amazonaws.com");
41 assert_eq!(
42 endpoint,
43 ::aws_smithy_types::endpoint::Endpoint::builder()
44 .url("https://machinelearning.us-east-1.amazonaws.com")
45 .build()
46 );
47 }
48
49 #[test]
51 fn test_3() {
52 let params = crate::config::endpoint::Params::builder()
53 .region("us-east-1".to_string())
54 .use_fips(true)
55 .use_dual_stack(true)
56 .build()
57 .expect("invalid params");
58 let resolver = crate::config::endpoint::DefaultResolver::new();
59 let endpoint = resolver.resolve_endpoint(¶ms);
60 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning-fips.us-east-1.api.aws");
61 assert_eq!(
62 endpoint,
63 ::aws_smithy_types::endpoint::Endpoint::builder()
64 .url("https://machinelearning-fips.us-east-1.api.aws")
65 .build()
66 );
67 }
68
69 #[test]
71 fn test_4() {
72 let params = crate::config::endpoint::Params::builder()
73 .region("us-east-1".to_string())
74 .use_fips(true)
75 .use_dual_stack(false)
76 .build()
77 .expect("invalid params");
78 let resolver = crate::config::endpoint::DefaultResolver::new();
79 let endpoint = resolver.resolve_endpoint(¶ms);
80 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning-fips.us-east-1.amazonaws.com");
81 assert_eq!(
82 endpoint,
83 ::aws_smithy_types::endpoint::Endpoint::builder()
84 .url("https://machinelearning-fips.us-east-1.amazonaws.com")
85 .build()
86 );
87 }
88
89 #[test]
91 fn test_5() {
92 let params = crate::config::endpoint::Params::builder()
93 .region("us-east-1".to_string())
94 .use_fips(false)
95 .use_dual_stack(true)
96 .build()
97 .expect("invalid params");
98 let resolver = crate::config::endpoint::DefaultResolver::new();
99 let endpoint = resolver.resolve_endpoint(¶ms);
100 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning.us-east-1.api.aws");
101 assert_eq!(
102 endpoint,
103 ::aws_smithy_types::endpoint::Endpoint::builder()
104 .url("https://machinelearning.us-east-1.api.aws")
105 .build()
106 );
107 }
108
109 #[test]
111 fn test_6() {
112 let params = crate::config::endpoint::Params::builder()
113 .region("cn-north-1".to_string())
114 .use_fips(true)
115 .use_dual_stack(true)
116 .build()
117 .expect("invalid params");
118 let resolver = crate::config::endpoint::DefaultResolver::new();
119 let endpoint = resolver.resolve_endpoint(¶ms);
120 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning-fips.cn-north-1.api.amazonwebservices.com.cn");
121 assert_eq!(
122 endpoint,
123 ::aws_smithy_types::endpoint::Endpoint::builder()
124 .url("https://machinelearning-fips.cn-north-1.api.amazonwebservices.com.cn")
125 .build()
126 );
127 }
128
129 #[test]
131 fn test_7() {
132 let params = crate::config::endpoint::Params::builder()
133 .region("cn-north-1".to_string())
134 .use_fips(true)
135 .use_dual_stack(false)
136 .build()
137 .expect("invalid params");
138 let resolver = crate::config::endpoint::DefaultResolver::new();
139 let endpoint = resolver.resolve_endpoint(¶ms);
140 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning-fips.cn-north-1.amazonaws.com.cn");
141 assert_eq!(
142 endpoint,
143 ::aws_smithy_types::endpoint::Endpoint::builder()
144 .url("https://machinelearning-fips.cn-north-1.amazonaws.com.cn")
145 .build()
146 );
147 }
148
149 #[test]
151 fn test_8() {
152 let params = crate::config::endpoint::Params::builder()
153 .region("cn-north-1".to_string())
154 .use_fips(false)
155 .use_dual_stack(true)
156 .build()
157 .expect("invalid params");
158 let resolver = crate::config::endpoint::DefaultResolver::new();
159 let endpoint = resolver.resolve_endpoint(¶ms);
160 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning.cn-north-1.api.amazonwebservices.com.cn");
161 assert_eq!(
162 endpoint,
163 ::aws_smithy_types::endpoint::Endpoint::builder()
164 .url("https://machinelearning.cn-north-1.api.amazonwebservices.com.cn")
165 .build()
166 );
167 }
168
169 #[test]
171 fn test_9() {
172 let params = crate::config::endpoint::Params::builder()
173 .region("cn-north-1".to_string())
174 .use_fips(false)
175 .use_dual_stack(false)
176 .build()
177 .expect("invalid params");
178 let resolver = crate::config::endpoint::DefaultResolver::new();
179 let endpoint = resolver.resolve_endpoint(¶ms);
180 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning.cn-north-1.amazonaws.com.cn");
181 assert_eq!(
182 endpoint,
183 ::aws_smithy_types::endpoint::Endpoint::builder()
184 .url("https://machinelearning.cn-north-1.amazonaws.com.cn")
185 .build()
186 );
187 }
188
189 #[test]
191 fn test_10() {
192 let params = crate::config::endpoint::Params::builder()
193 .region("us-gov-east-1".to_string())
194 .use_fips(true)
195 .use_dual_stack(true)
196 .build()
197 .expect("invalid params");
198 let resolver = crate::config::endpoint::DefaultResolver::new();
199 let endpoint = resolver.resolve_endpoint(¶ms);
200 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning-fips.us-gov-east-1.api.aws");
201 assert_eq!(
202 endpoint,
203 ::aws_smithy_types::endpoint::Endpoint::builder()
204 .url("https://machinelearning-fips.us-gov-east-1.api.aws")
205 .build()
206 );
207 }
208
209 #[test]
211 fn test_11() {
212 let params = crate::config::endpoint::Params::builder()
213 .region("us-gov-east-1".to_string())
214 .use_fips(true)
215 .use_dual_stack(false)
216 .build()
217 .expect("invalid params");
218 let resolver = crate::config::endpoint::DefaultResolver::new();
219 let endpoint = resolver.resolve_endpoint(¶ms);
220 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning-fips.us-gov-east-1.amazonaws.com");
221 assert_eq!(
222 endpoint,
223 ::aws_smithy_types::endpoint::Endpoint::builder()
224 .url("https://machinelearning-fips.us-gov-east-1.amazonaws.com")
225 .build()
226 );
227 }
228
229 #[test]
231 fn test_12() {
232 let params = crate::config::endpoint::Params::builder()
233 .region("us-gov-east-1".to_string())
234 .use_fips(false)
235 .use_dual_stack(true)
236 .build()
237 .expect("invalid params");
238 let resolver = crate::config::endpoint::DefaultResolver::new();
239 let endpoint = resolver.resolve_endpoint(¶ms);
240 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning.us-gov-east-1.api.aws");
241 assert_eq!(
242 endpoint,
243 ::aws_smithy_types::endpoint::Endpoint::builder()
244 .url("https://machinelearning.us-gov-east-1.api.aws")
245 .build()
246 );
247 }
248
249 #[test]
251 fn test_13() {
252 let params = crate::config::endpoint::Params::builder()
253 .region("us-gov-east-1".to_string())
254 .use_fips(false)
255 .use_dual_stack(false)
256 .build()
257 .expect("invalid params");
258 let resolver = crate::config::endpoint::DefaultResolver::new();
259 let endpoint = resolver.resolve_endpoint(¶ms);
260 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning.us-gov-east-1.amazonaws.com");
261 assert_eq!(
262 endpoint,
263 ::aws_smithy_types::endpoint::Endpoint::builder()
264 .url("https://machinelearning.us-gov-east-1.amazonaws.com")
265 .build()
266 );
267 }
268
269 #[test]
271 fn test_14() {
272 let params = crate::config::endpoint::Params::builder()
273 .region("us-iso-east-1".to_string())
274 .use_fips(true)
275 .use_dual_stack(true)
276 .build()
277 .expect("invalid params");
278 let resolver = crate::config::endpoint::DefaultResolver::new();
279 let endpoint = resolver.resolve_endpoint(¶ms);
280 let error = endpoint.expect_err("expected error: FIPS and DualStack are enabled, but this partition does not support one or both [For region us-iso-east-1 with FIPS enabled and DualStack enabled]");
281 assert_eq!(
282 format!("{}", error),
283 "FIPS and DualStack are enabled, but this partition does not support one or both"
284 )
285 }
286
287 #[test]
289 fn test_15() {
290 let params = crate::config::endpoint::Params::builder()
291 .region("us-iso-east-1".to_string())
292 .use_fips(true)
293 .use_dual_stack(false)
294 .build()
295 .expect("invalid params");
296 let resolver = crate::config::endpoint::DefaultResolver::new();
297 let endpoint = resolver.resolve_endpoint(¶ms);
298 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning-fips.us-iso-east-1.c2s.ic.gov");
299 assert_eq!(
300 endpoint,
301 ::aws_smithy_types::endpoint::Endpoint::builder()
302 .url("https://machinelearning-fips.us-iso-east-1.c2s.ic.gov")
303 .build()
304 );
305 }
306
307 #[test]
309 fn test_16() {
310 let params = crate::config::endpoint::Params::builder()
311 .region("us-iso-east-1".to_string())
312 .use_fips(false)
313 .use_dual_stack(true)
314 .build()
315 .expect("invalid params");
316 let resolver = crate::config::endpoint::DefaultResolver::new();
317 let endpoint = resolver.resolve_endpoint(¶ms);
318 let error = endpoint.expect_err("expected error: DualStack is enabled but this partition does not support DualStack [For region us-iso-east-1 with FIPS disabled and DualStack enabled]");
319 assert_eq!(format!("{}", error), "DualStack is enabled but this partition does not support DualStack")
320 }
321
322 #[test]
324 fn test_17() {
325 let params = crate::config::endpoint::Params::builder()
326 .region("us-iso-east-1".to_string())
327 .use_fips(false)
328 .use_dual_stack(false)
329 .build()
330 .expect("invalid params");
331 let resolver = crate::config::endpoint::DefaultResolver::new();
332 let endpoint = resolver.resolve_endpoint(¶ms);
333 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning.us-iso-east-1.c2s.ic.gov");
334 assert_eq!(
335 endpoint,
336 ::aws_smithy_types::endpoint::Endpoint::builder()
337 .url("https://machinelearning.us-iso-east-1.c2s.ic.gov")
338 .build()
339 );
340 }
341
342 #[test]
344 fn test_18() {
345 let params = crate::config::endpoint::Params::builder()
346 .region("us-isob-east-1".to_string())
347 .use_fips(true)
348 .use_dual_stack(true)
349 .build()
350 .expect("invalid params");
351 let resolver = crate::config::endpoint::DefaultResolver::new();
352 let endpoint = resolver.resolve_endpoint(¶ms);
353 let error = endpoint.expect_err("expected error: FIPS and DualStack are enabled, but this partition does not support one or both [For region us-isob-east-1 with FIPS enabled and DualStack enabled]");
354 assert_eq!(
355 format!("{}", error),
356 "FIPS and DualStack are enabled, but this partition does not support one or both"
357 )
358 }
359
360 #[test]
362 fn test_19() {
363 let params = crate::config::endpoint::Params::builder()
364 .region("us-isob-east-1".to_string())
365 .use_fips(true)
366 .use_dual_stack(false)
367 .build()
368 .expect("invalid params");
369 let resolver = crate::config::endpoint::DefaultResolver::new();
370 let endpoint = resolver.resolve_endpoint(¶ms);
371 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning-fips.us-isob-east-1.sc2s.sgov.gov");
372 assert_eq!(
373 endpoint,
374 ::aws_smithy_types::endpoint::Endpoint::builder()
375 .url("https://machinelearning-fips.us-isob-east-1.sc2s.sgov.gov")
376 .build()
377 );
378 }
379
380 #[test]
382 fn test_20() {
383 let params = crate::config::endpoint::Params::builder()
384 .region("us-isob-east-1".to_string())
385 .use_fips(false)
386 .use_dual_stack(true)
387 .build()
388 .expect("invalid params");
389 let resolver = crate::config::endpoint::DefaultResolver::new();
390 let endpoint = resolver.resolve_endpoint(¶ms);
391 let error = endpoint.expect_err("expected error: DualStack is enabled but this partition does not support DualStack [For region us-isob-east-1 with FIPS disabled and DualStack enabled]");
392 assert_eq!(format!("{}", error), "DualStack is enabled but this partition does not support DualStack")
393 }
394
395 #[test]
397 fn test_21() {
398 let params = crate::config::endpoint::Params::builder()
399 .region("us-isob-east-1".to_string())
400 .use_fips(false)
401 .use_dual_stack(false)
402 .build()
403 .expect("invalid params");
404 let resolver = crate::config::endpoint::DefaultResolver::new();
405 let endpoint = resolver.resolve_endpoint(¶ms);
406 let endpoint = endpoint.expect("Expected valid endpoint: https://machinelearning.us-isob-east-1.sc2s.sgov.gov");
407 assert_eq!(
408 endpoint,
409 ::aws_smithy_types::endpoint::Endpoint::builder()
410 .url("https://machinelearning.us-isob-east-1.sc2s.sgov.gov")
411 .build()
412 );
413 }
414
415 #[test]
417 fn test_22() {
418 let params = crate::config::endpoint::Params::builder()
419 .region("us-east-1".to_string())
420 .use_fips(false)
421 .use_dual_stack(false)
422 .endpoint("https://example.com".to_string())
423 .build()
424 .expect("invalid params");
425 let resolver = crate::config::endpoint::DefaultResolver::new();
426 let endpoint = resolver.resolve_endpoint(¶ms);
427 let endpoint = endpoint.expect("Expected valid endpoint: https://example.com");
428 assert_eq!(
429 endpoint,
430 ::aws_smithy_types::endpoint::Endpoint::builder().url("https://example.com").build()
431 );
432 }
433
434 #[test]
436 fn test_23() {
437 let params = crate::config::endpoint::Params::builder()
438 .use_fips(false)
439 .use_dual_stack(false)
440 .endpoint("https://example.com".to_string())
441 .build()
442 .expect("invalid params");
443 let resolver = crate::config::endpoint::DefaultResolver::new();
444 let endpoint = resolver.resolve_endpoint(¶ms);
445 let endpoint = endpoint.expect("Expected valid endpoint: https://example.com");
446 assert_eq!(
447 endpoint,
448 ::aws_smithy_types::endpoint::Endpoint::builder().url("https://example.com").build()
449 );
450 }
451
452 #[test]
454 fn test_24() {
455 let params = crate::config::endpoint::Params::builder()
456 .region("us-east-1".to_string())
457 .use_fips(true)
458 .use_dual_stack(false)
459 .endpoint("https://example.com".to_string())
460 .build()
461 .expect("invalid params");
462 let resolver = crate::config::endpoint::DefaultResolver::new();
463 let endpoint = resolver.resolve_endpoint(¶ms);
464 let error = endpoint.expect_err("expected error: Invalid Configuration: FIPS and custom endpoint are not supported [For custom endpoint with fips enabled and dualstack disabled]");
465 assert_eq!(format!("{}", error), "Invalid Configuration: FIPS and custom endpoint are not supported")
466 }
467
468 #[test]
470 fn test_25() {
471 let params = crate::config::endpoint::Params::builder()
472 .region("us-east-1".to_string())
473 .use_fips(false)
474 .use_dual_stack(true)
475 .endpoint("https://example.com".to_string())
476 .build()
477 .expect("invalid params");
478 let resolver = crate::config::endpoint::DefaultResolver::new();
479 let endpoint = resolver.resolve_endpoint(¶ms);
480 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]");
481 assert_eq!(
482 format!("{}", error),
483 "Invalid Configuration: Dualstack and custom endpoint are not supported"
484 )
485 }
486
487 #[test]
489 fn test_26() {
490 let params = crate::config::endpoint::Params::builder().build().expect("invalid params");
491 let resolver = crate::config::endpoint::DefaultResolver::new();
492 let endpoint = resolver.resolve_endpoint(¶ms);
493 let error = endpoint.expect_err("expected error: Invalid Configuration: Missing Region [Missing region]");
494 assert_eq!(format!("{}", error), "Invalid Configuration: Missing Region")
495 }
496}
497
498pub trait ResolveEndpoint: ::std::marker::Send + ::std::marker::Sync + ::std::fmt::Debug {
500 fn resolve_endpoint<'a>(&'a self, params: &'a crate::config::endpoint::Params) -> ::aws_smithy_runtime_api::client::endpoint::EndpointFuture<'a>;
502
503 fn into_shared_resolver(self) -> ::aws_smithy_runtime_api::client::endpoint::SharedEndpointResolver
507 where
508 Self: Sized + 'static,
509 {
510 ::aws_smithy_runtime_api::client::endpoint::SharedEndpointResolver::new(DowncastParams(self))
511 }
512}
513
514#[derive(Debug)]
515struct DowncastParams<T>(T);
516impl<T> ::aws_smithy_runtime_api::client::endpoint::ResolveEndpoint for DowncastParams<T>
517where
518 T: ResolveEndpoint,
519{
520 fn resolve_endpoint<'a>(
521 &'a self,
522 params: &'a ::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams,
523 ) -> ::aws_smithy_runtime_api::client::endpoint::EndpointFuture<'a> {
524 let ep = match params.get::<crate::config::endpoint::Params>() {
525 Some(params) => self.0.resolve_endpoint(params),
526 None => ::aws_smithy_runtime_api::client::endpoint::EndpointFuture::ready(Err("params of expected type was not present".into())),
527 };
528 ep
529 }
530}
531
532#[derive(Debug, Default)]
534pub struct DefaultResolver {
535 partition_resolver: crate::endpoint_lib::partition::PartitionResolver,
536}
537
538impl DefaultResolver {
539 pub fn new() -> Self {
541 Self {
542 partition_resolver: crate::endpoint_lib::DEFAULT_PARTITION_RESOLVER.clone(),
543 }
544 }
545
546 fn resolve_endpoint(
547 &self,
548 params: &crate::config::endpoint::Params,
549 ) -> ::std::result::Result<::aws_smithy_types::endpoint::Endpoint, ::aws_smithy_runtime_api::box_error::BoxError> {
550 let mut diagnostic_collector = crate::endpoint_lib::diagnostic::DiagnosticCollector::new();
551 Ok(
552 crate::config::endpoint::internals::resolve_endpoint(params, &mut diagnostic_collector, &self.partition_resolver)
553 .map_err(|err| err.with_source(diagnostic_collector.take_last_error()))?,
554 )
555 }
556}
557
558impl crate::config::endpoint::ResolveEndpoint for DefaultResolver {
559 fn resolve_endpoint(&self, params: &crate::config::endpoint::Params) -> ::aws_smithy_runtime_api::client::endpoint::EndpointFuture {
560 ::aws_smithy_runtime_api::client::endpoint::EndpointFuture::ready(self.resolve_endpoint(params))
561 }
562}
563
564#[non_exhaustive]
565#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::fmt::Debug)]
566pub struct Params {
568 pub(crate) region: ::std::option::Option<::std::string::String>,
570 pub(crate) use_dual_stack: bool,
572 pub(crate) use_fips: bool,
574 pub(crate) endpoint: ::std::option::Option<::std::string::String>,
576}
577impl Params {
578 pub fn builder() -> crate::config::endpoint::ParamsBuilder {
580 crate::config::endpoint::ParamsBuilder::default()
581 }
582 pub fn region(&self) -> ::std::option::Option<&str> {
584 self.region.as_deref()
585 }
586 pub fn use_dual_stack(&self) -> ::std::option::Option<bool> {
588 Some(self.use_dual_stack)
589 }
590 pub fn use_fips(&self) -> ::std::option::Option<bool> {
592 Some(self.use_fips)
593 }
594 pub fn endpoint(&self) -> ::std::option::Option<&str> {
596 self.endpoint.as_deref()
597 }
598}
599
600#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::default::Default, ::std::fmt::Debug)]
602pub struct ParamsBuilder {
603 region: ::std::option::Option<::std::string::String>,
604 use_dual_stack: ::std::option::Option<bool>,
605 use_fips: ::std::option::Option<bool>,
606 endpoint: ::std::option::Option<::std::string::String>,
607}
608impl ParamsBuilder {
609 pub fn build(self) -> ::std::result::Result<crate::config::endpoint::Params, crate::config::endpoint::InvalidParams> {
611 Ok(
612 #[allow(clippy::unnecessary_lazy_evaluations)]
613 crate::config::endpoint::Params {
614 region: self.region,
615 use_dual_stack: self
616 .use_dual_stack
617 .or_else(|| Some(false))
618 .ok_or_else(|| crate::config::endpoint::InvalidParams::missing("use_dual_stack"))?,
619 use_fips: self
620 .use_fips
621 .or_else(|| Some(false))
622 .ok_or_else(|| crate::config::endpoint::InvalidParams::missing("use_fips"))?,
623 endpoint: self.endpoint,
624 },
625 )
626 }
627 pub fn region(mut self, value: impl Into<::std::string::String>) -> Self {
631 self.region = Some(value.into());
632 self
633 }
634
635 pub fn set_region(mut self, param: Option<::std::string::String>) -> Self {
639 self.region = param;
640 self
641 }
642 pub fn use_dual_stack(mut self, value: impl Into<bool>) -> Self {
647 self.use_dual_stack = Some(value.into());
648 self
649 }
650
651 pub fn set_use_dual_stack(mut self, param: Option<bool>) -> Self {
656 self.use_dual_stack = param;
657 self
658 }
659 pub fn use_fips(mut self, value: impl Into<bool>) -> Self {
664 self.use_fips = Some(value.into());
665 self
666 }
667
668 pub fn set_use_fips(mut self, param: Option<bool>) -> Self {
673 self.use_fips = param;
674 self
675 }
676 pub fn endpoint(mut self, value: impl Into<::std::string::String>) -> Self {
680 self.endpoint = Some(value.into());
681 self
682 }
683
684 pub fn set_endpoint(mut self, param: Option<::std::string::String>) -> Self {
688 self.endpoint = param;
689 self
690 }
691}
692
693#[derive(Debug)]
695pub struct InvalidParams {
696 field: std::borrow::Cow<'static, str>,
697}
698
699impl InvalidParams {
700 #[allow(dead_code)]
701 fn missing(field: &'static str) -> Self {
702 Self { field: field.into() }
703 }
704}
705
706impl std::fmt::Display for InvalidParams {
707 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
708 write!(f, "a required field was missing: `{}`", self.field)
709 }
710}
711
712impl std::error::Error for InvalidParams {}
713
714mod internals;