//! Basic http responses #![allow(non_upper_case_globals)] use std::rc::Rc; use http::StatusCode; use body::Body; use task::Task; use route::RouteHandler; use payload::Payload; use httprequest::HttpRequest; use httpresponse::{HttpResponse, HttpResponseBuilder}; pub const HTTPOk: StaticResponse = StaticResponse(StatusCode::OK); pub const HTTPCreated: StaticResponse = StaticResponse(StatusCode::CREATED); pub const HTTPNoContent: StaticResponse = StaticResponse(StatusCode::NO_CONTENT); pub const HTTPMultipleChoices: StaticResponse = StaticResponse(StatusCode::MULTIPLE_CHOICES); pub const HTTPMovedPermanenty: StaticResponse = StaticResponse(StatusCode::MOVED_PERMANENTLY); pub const HTTPFound: StaticResponse = StaticResponse(StatusCode::FOUND); pub const HTTPSeeOther: StaticResponse = StaticResponse(StatusCode::SEE_OTHER); pub const HTTPNotModified: StaticResponse = StaticResponse(StatusCode::NOT_MODIFIED); pub const HTTPUseProxy: StaticResponse = StaticResponse(StatusCode::USE_PROXY); pub const HTTPTemporaryRedirect: StaticResponse = StaticResponse(StatusCode::TEMPORARY_REDIRECT); pub const HTTPPermanentRedirect: StaticResponse = StaticResponse(StatusCode::PERMANENT_REDIRECT); pub const HTTPBadRequest: StaticResponse = StaticResponse(StatusCode::BAD_REQUEST); pub const HTTPNotFound: StaticResponse = StaticResponse(StatusCode::NOT_FOUND); pub const HTTPUnauthorized: StaticResponse = StaticResponse(StatusCode::UNAUTHORIZED); pub const HTTPPaymentRequired: StaticResponse = StaticResponse(StatusCode::PAYMENT_REQUIRED); pub const HTTPForbidden: StaticResponse = StaticResponse(StatusCode::FORBIDDEN); pub const HTTPMethodNotAllowed: StaticResponse = StaticResponse(StatusCode::METHOD_NOT_ALLOWED); pub const HTTPNotAcceptable: StaticResponse = StaticResponse(StatusCode::NOT_ACCEPTABLE); pub const HTTPProxyAuthenticationRequired: StaticResponse = StaticResponse(StatusCode::PROXY_AUTHENTICATION_REQUIRED); pub const HTTPRequestTimeout: StaticResponse = StaticResponse(StatusCode::REQUEST_TIMEOUT); pub const HTTPConflict: StaticResponse = StaticResponse(StatusCode::CONFLICT); pub const HTTPGone: StaticResponse = StaticResponse(StatusCode::GONE); pub const HTTPLengthRequired: StaticResponse = StaticResponse(StatusCode::LENGTH_REQUIRED); pub const HTTPPreconditionFailed: StaticResponse = StaticResponse(StatusCode::PRECONDITION_FAILED); pub const HTTPPayloadTooLarge: StaticResponse = StaticResponse(StatusCode::PAYLOAD_TOO_LARGE); pub const HTTPUriTooLong: StaticResponse = StaticResponse(StatusCode::URI_TOO_LONG); pub const HTTPExpectationFailed: StaticResponse = StaticResponse(StatusCode::EXPECTATION_FAILED); pub const HTTPInternalServerError: StaticResponse = StaticResponse(StatusCode::INTERNAL_SERVER_ERROR); pub struct StaticResponse(StatusCode); impl StaticResponse { pub fn builder(&self) -> HttpResponseBuilder { HttpResponse::builder(self.0) } pub fn response(&self) -> HttpResponse { HttpResponse::new(self.0, Body::Empty) } pub fn with_reason(self, reason: &'static str) -> HttpResponse { let mut resp = HttpResponse::new(self.0, Body::Empty); resp.set_reason(reason); resp } pub fn with_body>(self, body: B) -> HttpResponse { HttpResponse::new(self.0, body.into()) } } impl RouteHandler for StaticResponse { fn handle(&self, _: &mut HttpRequest, _: Payload, _: Rc) -> Task { Task::reply(HttpResponse::new(self.0, Body::Empty)) } } impl From for HttpResponse { fn from(st: StaticResponse) -> Self { st.response() } } #[cfg(test)] mod tests { use http::StatusCode; use super::{HTTPOk, HTTPBadRequest, Body, HttpResponse}; #[test] fn test_builder() { let resp = HTTPOk.builder().body(Body::Empty).unwrap(); assert_eq!(resp.status(), StatusCode::OK); } #[test] fn test_response() { let resp = HTTPOk.response(); assert_eq!(resp.status(), StatusCode::OK); } #[test] fn test_from() { let resp: HttpResponse = HTTPOk.into(); assert_eq!(resp.status(), StatusCode::OK); } #[test] fn test_with_reason() { let resp = HTTPOk.response(); assert_eq!(resp.reason(), ""); let resp = HTTPBadRequest.with_reason("test"); assert_eq!(resp.status(), StatusCode::BAD_REQUEST); assert_eq!(resp.reason(), "test"); } }