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mirror of https://github.com/fafhrd91/actix-web synced 2025-06-26 06:57:43 +02:00

use sync method on Responder trait (#1891)

This commit is contained in:
fakeshadow
2021-01-09 06:17:19 +08:00
committed by GitHub
parent 2204614134
commit d40ae8c8ca
10 changed files with 221 additions and 300 deletions

View File

@ -16,10 +16,9 @@ use actix_web::{
},
ContentEncoding, StatusCode,
},
Error, HttpMessage, HttpRequest, HttpResponse, Responder,
HttpMessage, HttpRequest, HttpResponse, Responder,
};
use bitflags::bitflags;
use futures_util::future::{ready, Ready};
use mime_guess::from_path;
use crate::ChunkedReadFile;
@ -277,7 +276,7 @@ impl NamedFile {
}
/// Creates an `HttpResponse` with file as a streaming body.
pub fn into_response(self, req: &HttpRequest) -> Result<HttpResponse, Error> {
pub fn into_response(self, req: &HttpRequest) -> HttpResponse {
if self.status_code != StatusCode::OK {
let mut res = HttpResponse::build(self.status_code);
@ -307,7 +306,7 @@ impl NamedFile {
counter: 0,
};
return Ok(res.streaming(reader));
return res.streaming(reader);
}
let etag = if self.flags.contains(Flags::ETAG) {
@ -411,17 +410,17 @@ impl NamedFile {
);
} else {
resp.header(header::CONTENT_RANGE, format!("bytes */{}", length));
return Ok(resp.status(StatusCode::RANGE_NOT_SATISFIABLE).finish());
return resp.status(StatusCode::RANGE_NOT_SATISFIABLE).finish();
};
} else {
return Ok(resp.status(StatusCode::BAD_REQUEST).finish());
return resp.status(StatusCode::BAD_REQUEST).finish();
};
};
if precondition_failed {
return Ok(resp.status(StatusCode::PRECONDITION_FAILED).finish());
return resp.status(StatusCode::PRECONDITION_FAILED).finish();
} else if not_modified {
return Ok(resp.status(StatusCode::NOT_MODIFIED).finish());
return resp.status(StatusCode::NOT_MODIFIED).finish();
}
let reader = ChunkedReadFile {
@ -436,7 +435,7 @@ impl NamedFile {
resp.status(StatusCode::PARTIAL_CONTENT);
}
Ok(resp.body(SizedStream::new(length, reader)))
resp.body(SizedStream::new(length, reader))
}
}
@ -495,10 +494,7 @@ fn none_match(etag: Option<&header::EntityTag>, req: &HttpRequest) -> bool {
}
impl Responder for NamedFile {
type Error = Error;
type Future = Ready<Result<HttpResponse, Error>>;
fn respond_to(self, req: &HttpRequest) -> Self::Future {
ready(self.into_response(req))
fn respond_to(self, req: &HttpRequest) -> HttpResponse {
self.into_response(req)
}
}

View File

@ -120,10 +120,8 @@ impl Service<ServiceRequest> for FilesService {
named_file.flags = self.file_flags;
let (req, _) = req.into_parts();
Either::Left(ok(match named_file.into_response(&req) {
Ok(item) => ServiceResponse::new(req, item),
Err(e) => ServiceResponse::from_err(e, req),
}))
let res = named_file.into_response(&req);
Either::Left(ok(ServiceResponse::new(req, res)))
}
Err(e) => self.handle_err(e, req),
}
@ -154,12 +152,8 @@ impl Service<ServiceRequest> for FilesService {
named_file.flags = self.file_flags;
let (req, _) = req.into_parts();
match named_file.into_response(&req) {
Ok(item) => {
Either::Left(ok(ServiceResponse::new(req.clone(), item)))
}
Err(e) => Either::Left(ok(ServiceResponse::from_err(e, req))),
}
let res = named_file.into_response(&req);
Either::Left(ok(ServiceResponse::new(req, res)))
}
Err(e) => self.handle_err(e, req),
}