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update doc strings

This commit is contained in:
Nikolay Kim 2017-12-20 23:19:21 -08:00
parent 0a68811dce
commit bca1dd4f9e
6 changed files with 107 additions and 41 deletions

View file

@ -14,32 +14,31 @@ fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>>
{
println!("{:?}", req);
Box::new(
req.multipart() // <- get multipart stream for current request
.from_err() // <- convert multipart errors
.and_then(|item| { // <- iterate over multipart items
match item {
// Handle multipart Field
multipart::MultipartItem::Field(field) => {
println!("==== FIELD ==== {:?}", field);
req.multipart() // <- get multipart stream for current request
.from_err() // <- convert multipart errors
.and_then(|item| { // <- iterate over multipart items
match item {
// Handle multipart Field
multipart::MultipartItem::Field(field) => {
println!("==== FIELD ==== {:?}", field);
// Field in turn is stream of *Bytes* object
Either::A(
field.map_err(Error::from)
.map(|chunk| {
println!("-- CHUNK: \n{}",
std::str::from_utf8(&chunk).unwrap());})
.finish())
},
multipart::MultipartItem::Nested(mp) => {
// Or item could be nested Multipart stream
Either::B(result(Ok(())))
}
// Field in turn is stream of *Bytes* object
Either::A(
field.map_err(Error::from)
.map(|chunk| {
println!("-- CHUNK: \n{}",
std::str::from_utf8(&chunk).unwrap());})
.finish())
},
multipart::MultipartItem::Nested(mp) => {
// Or item could be nested Multipart stream
Either::B(result(Ok(())))
}
})
.finish() // <- Stream::finish() combinator from actix
.map(|_| httpcodes::HTTPOk.response())
)
}
})
.finish() // <- Stream::finish() combinator from actix
.map(|_| httpcodes::HTTPOk.response())
.responder()
}
fn main() {

View file

@ -168,10 +168,6 @@ fn index(req: HttpRequest) -> HttpResponse {
# fn main() {}
```
## Cookies
[WIP]
## Multipart body
Actix provides multipart stream support.

View file

@ -115,6 +115,7 @@ impl ResponseError for header::InvalidHeaderValue {}
impl ResponseError for Canceled {}
/// Internal error
#[doc(hidden)]
#[derive(Fail, Debug)]
#[fail(display="Unexpected task frame")]
pub struct UnexpectedTaskFrame;

View file

@ -36,6 +36,7 @@ pub trait Responder {
fn respond_to(self, req: HttpRequest) -> Result<Self::Item, Self::Error>;
}
#[doc(hidden)]
/// Convinience trait that convert `Future` object into `Boxed` future
pub trait AsyncResponder<I, E>: Sized {
fn responder(self) -> Box<Future<Item=I, Error=E>>;

View file

@ -432,9 +432,40 @@ impl<S> HttpRequest<S> {
msg.payload.as_mut().unwrap()
}
/// Return stream to process BODY as multipart.
/// Return stream to http payload processes as multipart.
///
/// Content-type: multipart/form-data;
///
/// ```rust
/// # extern crate actix;
/// # extern crate actix_web;
/// # extern crate env_logger;
/// # extern crate futures;
/// # use std::str;
/// # use actix::*;
/// # use actix_web::*;
/// # use futures::{Future, Stream};
/// # use futures::future::{ok, result, Either};
/// fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
/// req.multipart().from_err() // <- get multipart stream for current request
/// .and_then(|item| match item { // <- iterate over multipart items
/// multipart::MultipartItem::Field(field) => {
/// // Field in turn is stream of *Bytes* object
/// Either::A(field.from_err()
/// .map(|c| println!("-- CHUNK: \n{:?}", str::from_utf8(&c)))
/// .finish())
/// },
/// multipart::MultipartItem::Nested(mp) => {
/// // Or item could be nested Multipart stream
/// Either::B(ok(()))
/// }
/// })
/// .finish() // <- Stream::finish() combinator from actix
/// .map(|_| httpcodes::HTTPOk.response())
/// .responder()
/// }
/// # fn main() {}
/// ```
pub fn multipart(&mut self) -> Multipart {
Multipart::from_request(self)
}

View file

@ -227,7 +227,9 @@ pub struct HttpResponseBuilder {
}
impl HttpResponseBuilder {
/// Set the HTTP version of this response.
/// Set HTTP version of this response.
///
/// By default response's http version depends on request's version.
#[inline]
pub fn version(&mut self, version: Version) -> &mut Self {
if let Some(parts) = parts(&mut self.response, &self.err) {
@ -236,16 +238,24 @@ impl HttpResponseBuilder {
self
}
/// Set the `StatusCode` for this response.
#[inline]
pub fn status(&mut self, status: StatusCode) -> &mut Self {
if let Some(parts) = parts(&mut self.response, &self.err) {
parts.status = status;
}
self
}
/// Set a header.
///
/// ```rust
/// # extern crate http;
/// # extern crate actix_web;
/// # use actix_web::*;
/// # use actix_web::httpcodes::*;
/// #
/// use http::header;
///
/// fn index(req: HttpRequest) -> Result<HttpResponse> {
/// Ok(HTTPOk.build()
/// .header("X-TEST", "value")
/// .header(header::CONTENT_TYPE, "application/json")
/// .finish()?)
/// }
/// fn main() {}
/// ```
#[inline]
pub fn header<K, V>(&mut self, key: K, value: V) -> &mut Self
where HeaderName: HttpTryFrom<K>,
@ -289,6 +299,7 @@ impl HttpResponseBuilder {
/// Set connection type
#[inline]
#[doc(hidden)]
pub fn connection_type(&mut self, conn: ConnectionType) -> &mut Self {
if let Some(parts) = parts(&mut self.response, &self.err) {
parts.connection_type = Some(conn);
@ -298,6 +309,7 @@ impl HttpResponseBuilder {
/// Set connection type to Upgrade
#[inline]
#[doc(hidden)]
pub fn upgrade(&mut self) -> &mut Self {
self.connection_type(ConnectionType::Upgrade)
}
@ -332,6 +344,27 @@ impl HttpResponseBuilder {
}
/// Set a cookie
///
/// ```rust
/// # extern crate actix_web;
/// # use actix_web::*;
/// # use actix_web::httpcodes::*;
/// #
/// use actix_web::headers::Cookie;
///
/// fn index(req: HttpRequest) -> Result<HttpResponse> {
/// Ok(HTTPOk.build()
/// .cookie(
/// Cookie::build("name", "value")
/// .domain("www.rust-lang.org")
/// .path("/")
/// .secure(true)
/// .http_only(true)
/// .finish())
/// .finish()?)
/// }
/// fn main() {}
/// ```
pub fn cookie<'c>(&mut self, cookie: Cookie<'c>) -> &mut Self {
if self.cookies.is_none() {
let mut jar = CookieJar::new();
@ -343,7 +376,7 @@ impl HttpResponseBuilder {
self
}
/// Remote cookie, cookie has to be cookie from `HttpRequest::cookies()` method.
/// Remove cookie, cookie has to be cookie from `HttpRequest::cookies()` method.
pub fn del_cookie<'a>(&mut self, cookie: &Cookie<'a>) -> &mut Self {
{
if self.cookies.is_none() {
@ -357,7 +390,7 @@ impl HttpResponseBuilder {
self
}
/// Calls provided closure with builder reference if value is true.
/// This method calls provided closure with builder reference if value is true.
pub fn if_true<F>(&mut self, value: bool, f: F) -> &mut Self
where F: Fn(&mut HttpResponseBuilder) + 'static
{
@ -368,6 +401,7 @@ impl HttpResponseBuilder {
}
/// Set a body and generate `HttpResponse`.
///
/// `HttpResponseBuilder` can not be used after this call.
pub fn body<B: Into<Body>>(&mut self, body: B) -> Result<HttpResponse, HttpError> {
if let Some(e) = self.err.take() {
@ -386,6 +420,8 @@ impl HttpResponseBuilder {
}
/// Set a json body and generate `HttpResponse`
///
/// `HttpResponseBuilder` can not be used after this call.
pub fn json<T: Serialize>(&mut self, value: T) -> Result<HttpResponse, Error> {
let body = serde_json::to_string(&value)?;
@ -402,6 +438,8 @@ impl HttpResponseBuilder {
}
/// Set an empty body and generate `HttpResponse`
///
/// `HttpResponseBuilder` can not be used after this call.
pub fn finish(&mut self) -> Result<HttpResponse, HttpError> {
self.body(Body::Empty)
}