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add From impls for ResponseBuilder

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This commit is contained in:
Nikolay Kim 2019-03-10 15:30:31 -07:00
parent 513ce0b08d
commit d755772039
1 changed files with 57 additions and 23 deletions
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80
src/response.rs
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@ -57,28 +57,6 @@ impl Response<Body> {
resp
}
/// Convert `Response` to a `ResponseBuilder`
#[inline]
pub fn into_builder(self) -> ResponseBuilder {
// If this response has cookies, load them into a jar
let mut jar: Option<CookieJar> = None;
for c in self.cookies() {
if let Some(ref mut j) = jar {
j.add_original(c.into_owned());
} else {
let mut j = CookieJar::new();
j.add_original(c.into_owned());
jar = Some(j);
}
}
ResponseBuilder {
head: Some(self.head),
err: None,
cookies: jar,
}
}
/// Convert response to response with body
pub fn into_body<B>(self) -> Response<B> {
let b = match self.body {
@ -692,6 +670,62 @@ fn parts<'a>(
parts.as_mut()
}
/// Convert `Response` to a `ResponseBuilder`. Body get dropped.
impl<B> From<Response<B>> for ResponseBuilder {
fn from(res: Response<B>) -> ResponseBuilder {
// If this response has cookies, load them into a jar
let mut jar: Option<CookieJar> = None;
for c in res.cookies() {
if let Some(ref mut j) = jar {
j.add_original(c.into_owned());
} else {
let mut j = CookieJar::new();
j.add_original(c.into_owned());
jar = Some(j);
}
}
ResponseBuilder {
head: Some(res.head),
err: None,
cookies: jar,
}
}
}
/// Convert `ResponseHead` to a `ResponseBuilder`
impl<'a> From<&'a ResponseHead> for ResponseBuilder {
fn from(head: &'a ResponseHead) -> ResponseBuilder {
// If this response has cookies, load them into a jar
let mut jar: Option<CookieJar> = None;
let cookies = CookieIter {
iter: head.headers.get_all(header::SET_COOKIE).iter(),
};
for c in cookies {
if let Some(ref mut j) = jar {
j.add_original(c.into_owned());
} else {
let mut j = CookieJar::new();
j.add_original(c.into_owned());
jar = Some(j);
}
}
let mut msg: Message<ResponseHead> = Message::new();
msg.version = head.version;
msg.status = head.status;
msg.reason = head.reason;
msg.headers = head.headers.clone();
msg.no_chunking = head.no_chunking;
ResponseBuilder {
head: Some(msg),
err: None,
cookies: jar,
}
}
}
impl IntoFuture for ResponseBuilder {
type Item = Response;
type Error = Error;
@ -989,7 +1023,7 @@ mod tests {
resp.add_cookie(&http::Cookie::new("cookie1", "val100"))
.unwrap();
let mut builder = resp.into_builder();
let mut builder: ResponseBuilder = resp.into();
let resp = builder.status(StatusCode::BAD_REQUEST).finish();
assert_eq!(resp.status(), StatusCode::BAD_REQUEST);