2017-10-07 06:48:14 +02:00
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//! Basic http responses
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#![allow(non_upper_case_globals)]
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2017-12-03 23:22:04 +01:00
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use http::{StatusCode, Error as HttpError};
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2017-10-07 06:48:14 +02:00
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2017-10-24 08:25:32 +02:00
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use body::Body;
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2017-12-04 23:07:53 +01:00
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use route::{Reply, Handler, RouteHandler, FromRequest};
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2017-10-15 07:52:38 +02:00
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use httprequest::HttpRequest;
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2017-10-24 08:25:32 +02:00
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use httpresponse::{HttpResponse, HttpResponseBuilder};
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2017-10-07 06:48:14 +02:00
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pub const HTTPOk: StaticResponse = StaticResponse(StatusCode::OK);
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pub const HTTPCreated: StaticResponse = StaticResponse(StatusCode::CREATED);
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pub const HTTPNoContent: StaticResponse = StaticResponse(StatusCode::NO_CONTENT);
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2017-10-16 00:52:52 +02:00
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2017-10-24 07:02:42 +02:00
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pub const HTTPMultipleChoices: StaticResponse = StaticResponse(StatusCode::MULTIPLE_CHOICES);
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pub const HTTPMovedPermanenty: StaticResponse = StaticResponse(StatusCode::MOVED_PERMANENTLY);
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2017-10-21 08:12:36 +02:00
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pub const HTTPFound: StaticResponse = StaticResponse(StatusCode::FOUND);
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2017-10-24 07:02:42 +02:00
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pub const HTTPSeeOther: StaticResponse = StaticResponse(StatusCode::SEE_OTHER);
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pub const HTTPNotModified: StaticResponse = StaticResponse(StatusCode::NOT_MODIFIED);
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pub const HTTPUseProxy: StaticResponse = StaticResponse(StatusCode::USE_PROXY);
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pub const HTTPTemporaryRedirect: StaticResponse =
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StaticResponse(StatusCode::TEMPORARY_REDIRECT);
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pub const HTTPPermanentRedirect: StaticResponse =
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StaticResponse(StatusCode::PERMANENT_REDIRECT);
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2017-10-21 08:12:36 +02:00
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2017-10-07 06:48:14 +02:00
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pub const HTTPBadRequest: StaticResponse = StaticResponse(StatusCode::BAD_REQUEST);
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pub const HTTPNotFound: StaticResponse = StaticResponse(StatusCode::NOT_FOUND);
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2017-10-16 00:52:52 +02:00
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pub const HTTPUnauthorized: StaticResponse = StaticResponse(StatusCode::UNAUTHORIZED);
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pub const HTTPPaymentRequired: StaticResponse = StaticResponse(StatusCode::PAYMENT_REQUIRED);
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2017-10-15 07:52:38 +02:00
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pub const HTTPForbidden: StaticResponse = StaticResponse(StatusCode::FORBIDDEN);
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2017-10-16 00:52:52 +02:00
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pub const HTTPMethodNotAllowed: StaticResponse =
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StaticResponse(StatusCode::METHOD_NOT_ALLOWED);
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pub const HTTPNotAcceptable: StaticResponse = StaticResponse(StatusCode::NOT_ACCEPTABLE);
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pub const HTTPProxyAuthenticationRequired: StaticResponse =
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StaticResponse(StatusCode::PROXY_AUTHENTICATION_REQUIRED);
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pub const HTTPRequestTimeout: StaticResponse = StaticResponse(StatusCode::REQUEST_TIMEOUT);
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pub const HTTPConflict: StaticResponse = StaticResponse(StatusCode::CONFLICT);
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pub const HTTPGone: StaticResponse = StaticResponse(StatusCode::GONE);
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pub const HTTPLengthRequired: StaticResponse = StaticResponse(StatusCode::LENGTH_REQUIRED);
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pub const HTTPPreconditionFailed: StaticResponse =
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StaticResponse(StatusCode::PRECONDITION_FAILED);
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pub const HTTPPayloadTooLarge: StaticResponse = StaticResponse(StatusCode::PAYLOAD_TOO_LARGE);
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pub const HTTPUriTooLong: StaticResponse = StaticResponse(StatusCode::URI_TOO_LONG);
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pub const HTTPExpectationFailed: StaticResponse =
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StaticResponse(StatusCode::EXPECTATION_FAILED);
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2017-10-11 01:03:32 +02:00
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pub const HTTPInternalServerError: StaticResponse =
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StaticResponse(StatusCode::INTERNAL_SERVER_ERROR);
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2017-10-07 06:48:14 +02:00
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2017-10-08 06:48:00 +02:00
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pub struct StaticResponse(StatusCode);
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impl StaticResponse {
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2017-11-27 07:31:29 +01:00
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pub fn build(&self) -> HttpResponseBuilder {
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HttpResponse::build(self.0)
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2017-10-11 01:03:32 +02:00
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}
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pub fn response(&self) -> HttpResponse {
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HttpResponse::new(self.0, Body::Empty)
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}
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pub fn with_reason(self, reason: &'static str) -> HttpResponse {
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let mut resp = HttpResponse::new(self.0, Body::Empty);
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resp.set_reason(reason);
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resp
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2017-10-08 06:48:00 +02:00
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}
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2017-10-24 08:25:32 +02:00
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pub fn with_body<B: Into<Body>>(self, body: B) -> HttpResponse {
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HttpResponse::new(self.0, body.into())
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2017-10-16 00:52:52 +02:00
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}
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2017-10-08 06:48:00 +02:00
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}
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2017-12-04 23:07:53 +01:00
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impl<S> Handler<S> for StaticResponse {
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type Result = HttpResponse;
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fn handle(&self, _: HttpRequest<S>) -> HttpResponse {
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HttpResponse::new(self.0, Body::Empty)
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}
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}
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2017-10-07 06:48:14 +02:00
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impl<S> RouteHandler<S> for StaticResponse {
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2017-12-01 00:13:56 +01:00
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fn handle(&self, _: HttpRequest<S>) -> Reply {
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Reply::response(HttpResponse::new(self.0, Body::Empty))
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2017-10-07 06:48:14 +02:00
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}
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}
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2017-12-03 01:37:21 +01:00
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impl FromRequest for StaticResponse {
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2017-12-03 23:22:04 +01:00
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type Item = HttpResponse;
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type Error = HttpError;
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fn from_request(self, _: HttpRequest) -> Result<HttpResponse, HttpError> {
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self.build().body(Body::Empty)
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2017-12-03 01:37:21 +01:00
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}
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}
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2017-10-11 01:03:32 +02:00
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impl From<StaticResponse> for HttpResponse {
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fn from(st: StaticResponse) -> Self {
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st.response()
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2017-10-07 06:48:14 +02:00
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}
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}
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2017-10-14 19:01:53 +02:00
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2017-11-28 23:23:42 +01:00
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macro_rules! STATIC_RESP {
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($name:ident, $status:expr) => {
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#[allow(non_snake_case)]
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pub fn $name() -> HttpResponseBuilder {
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HttpResponse::build($status)
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}
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}
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}
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impl HttpResponse {
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STATIC_RESP!(Ok, StatusCode::OK);
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STATIC_RESP!(Created, StatusCode::CREATED);
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STATIC_RESP!(NoContent, StatusCode::NO_CONTENT);
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STATIC_RESP!(MultipleChoices, StatusCode::MULTIPLE_CHOICES);
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STATIC_RESP!(MovedPermanenty, StatusCode::MOVED_PERMANENTLY);
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STATIC_RESP!(Found, StatusCode::FOUND);
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STATIC_RESP!(SeeOther, StatusCode::SEE_OTHER);
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STATIC_RESP!(NotModified, StatusCode::NOT_MODIFIED);
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STATIC_RESP!(UseProxy, StatusCode::USE_PROXY);
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STATIC_RESP!(TemporaryRedirect, StatusCode::TEMPORARY_REDIRECT);
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STATIC_RESP!(PermanentRedirect, StatusCode::PERMANENT_REDIRECT);
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STATIC_RESP!(BadRequest, StatusCode::BAD_REQUEST);
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STATIC_RESP!(NotFound, StatusCode::NOT_FOUND);
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STATIC_RESP!(Unauthorized, StatusCode::UNAUTHORIZED);
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STATIC_RESP!(PaymentRequired, StatusCode::PAYMENT_REQUIRED);
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STATIC_RESP!(Forbidden, StatusCode::FORBIDDEN);
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STATIC_RESP!(MethodNotAllowed, StatusCode::METHOD_NOT_ALLOWED);
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STATIC_RESP!(NotAcceptable, StatusCode::NOT_ACCEPTABLE);
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STATIC_RESP!(ProxyAuthenticationRequired, StatusCode::PROXY_AUTHENTICATION_REQUIRED);
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STATIC_RESP!(RequestTimeout, StatusCode::REQUEST_TIMEOUT);
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STATIC_RESP!(Conflict, StatusCode::CONFLICT);
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STATIC_RESP!(Gone, StatusCode::GONE);
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STATIC_RESP!(LengthRequired, StatusCode::LENGTH_REQUIRED);
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STATIC_RESP!(PreconditionFailed, StatusCode::PRECONDITION_FAILED);
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STATIC_RESP!(PayloadTooLarge, StatusCode::PAYLOAD_TOO_LARGE);
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STATIC_RESP!(UriTooLong, StatusCode::URI_TOO_LONG);
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STATIC_RESP!(ExpectationFailed, StatusCode::EXPECTATION_FAILED);
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STATIC_RESP!(InternalServerError, StatusCode::INTERNAL_SERVER_ERROR);
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}
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2017-10-14 19:01:53 +02:00
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#[cfg(test)]
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mod tests {
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use http::StatusCode;
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use super::{HTTPOk, HTTPBadRequest, Body, HttpResponse};
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#[test]
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2017-11-27 07:31:29 +01:00
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fn test_build() {
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let resp = HTTPOk.build().body(Body::Empty).unwrap();
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2017-10-14 19:01:53 +02:00
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assert_eq!(resp.status(), StatusCode::OK);
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}
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#[test]
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fn test_response() {
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let resp = HTTPOk.response();
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assert_eq!(resp.status(), StatusCode::OK);
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}
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#[test]
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fn test_from() {
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let resp: HttpResponse = HTTPOk.into();
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assert_eq!(resp.status(), StatusCode::OK);
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}
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#[test]
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fn test_with_reason() {
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let resp = HTTPOk.response();
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assert_eq!(resp.reason(), "");
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let resp = HTTPBadRequest.with_reason("test");
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assert_eq!(resp.status(), StatusCode::BAD_REQUEST);
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assert_eq!(resp.reason(), "test");
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}
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}
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