mirror of
https://github.com/actix/actix-extras.git
synced 2024-11-24 07:53:00 +01:00
859 lines
28 KiB
Rust
859 lines
28 KiB
Rust
use bytes::{Bytes, BytesMut};
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use encoding::all::UTF_8;
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use encoding::label::encoding_from_whatwg_label;
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use encoding::types::{DecoderTrap, Encoding};
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use encoding::EncodingRef;
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use futures::{Async, Future, Poll, Stream};
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use http::{header, HeaderMap};
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use mime::Mime;
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use serde::de::DeserializeOwned;
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use serde_urlencoded;
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use std::str;
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use error::{
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ContentTypeError, ParseError, PayloadError, ReadlinesError, UrlencodedError,
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};
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use header::Header;
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use json::JsonBody;
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use multipart::Multipart;
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/// Trait that implements general purpose operations on http messages
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pub trait HttpMessage: Sized {
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/// Type of message payload stream
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type Stream: Stream<Item = Bytes, Error = PayloadError> + Sized;
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/// Read the message headers.
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fn headers(&self) -> &HeaderMap;
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/// Message payload stream
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fn payload(&self) -> Self::Stream;
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#[doc(hidden)]
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/// Get a header
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fn get_header<H: Header>(&self) -> Option<H>
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where
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Self: Sized,
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{
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if self.headers().contains_key(H::name()) {
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H::parse(self).ok()
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} else {
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None
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}
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}
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/// Read the request content type. If request does not contain
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/// *Content-Type* header, empty str get returned.
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fn content_type(&self) -> &str {
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if let Some(content_type) = self.headers().get(header::CONTENT_TYPE) {
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if let Ok(content_type) = content_type.to_str() {
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return content_type.split(';').next().unwrap().trim();
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}
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}
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""
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}
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/// Get content type encoding
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///
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/// UTF-8 is used by default, If request charset is not set.
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fn encoding(&self) -> Result<EncodingRef, ContentTypeError> {
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if let Some(mime_type) = self.mime_type()? {
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if let Some(charset) = mime_type.get_param("charset") {
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if let Some(enc) = encoding_from_whatwg_label(charset.as_str()) {
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Ok(enc)
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} else {
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Err(ContentTypeError::UnknownEncoding)
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}
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} else {
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Ok(UTF_8)
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}
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} else {
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Ok(UTF_8)
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}
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}
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/// Convert the request content type to a known mime type.
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fn mime_type(&self) -> Result<Option<Mime>, ContentTypeError> {
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if let Some(content_type) = self.headers().get(header::CONTENT_TYPE) {
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if let Ok(content_type) = content_type.to_str() {
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return match content_type.parse() {
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Ok(mt) => Ok(Some(mt)),
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Err(_) => Err(ContentTypeError::ParseError),
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};
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} else {
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return Err(ContentTypeError::ParseError);
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}
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}
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Ok(None)
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}
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/// Check if request has chunked transfer encoding
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fn chunked(&self) -> Result<bool, ParseError> {
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if let Some(encodings) = self.headers().get(header::TRANSFER_ENCODING) {
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if let Ok(s) = encodings.to_str() {
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Ok(s.to_lowercase().contains("chunked"))
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} else {
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Err(ParseError::Header)
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}
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} else {
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Ok(false)
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}
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}
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/// Load http message body.
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///
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/// By default only 256Kb payload reads to a memory, then
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/// `PayloadError::Overflow` get returned. Use `MessageBody::limit()`
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/// method to change upper limit.
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///
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/// ## Server example
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///
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/// ```rust
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/// # extern crate bytes;
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/// # extern crate actix_web;
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/// # extern crate futures;
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/// # #[macro_use] extern crate serde_derive;
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/// use actix_web::{
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/// AsyncResponder, FutureResponse, HttpMessage, HttpRequest, HttpResponse,
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/// };
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/// use bytes::Bytes;
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/// use futures::future::Future;
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///
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/// fn index(mut req: HttpRequest) -> FutureResponse<HttpResponse> {
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/// req.body() // <- get Body future
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/// .limit(1024) // <- change max size of the body to a 1kb
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/// .from_err()
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/// .and_then(|bytes: Bytes| { // <- complete body
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/// println!("==== BODY ==== {:?}", bytes);
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/// Ok(HttpResponse::Ok().into())
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/// }).responder()
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/// }
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/// # fn main() {}
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/// ```
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fn body(&self) -> MessageBody<Self> {
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MessageBody::new(self)
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}
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/// Parse `application/x-www-form-urlencoded` encoded request's body.
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/// Return `UrlEncoded` future. Form can be deserialized to any type that
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/// implements `Deserialize` trait from *serde*.
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///
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/// Returns error:
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///
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/// * content type is not `application/x-www-form-urlencoded`
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/// * content-length is greater than 256k
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///
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/// ## Server example
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///
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/// ```rust
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/// # extern crate actix_web;
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/// # extern crate futures;
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/// # use futures::Future;
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/// # use std::collections::HashMap;
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/// use actix_web::{FutureResponse, HttpMessage, HttpRequest, HttpResponse};
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///
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/// fn index(mut req: HttpRequest) -> FutureResponse<HttpResponse> {
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/// Box::new(
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/// req.urlencoded::<HashMap<String, String>>() // <- get UrlEncoded future
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/// .from_err()
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/// .and_then(|params| { // <- url encoded parameters
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/// println!("==== BODY ==== {:?}", params);
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/// Ok(HttpResponse::Ok().into())
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/// }),
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/// )
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/// }
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/// # fn main() {}
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/// ```
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fn urlencoded<T: DeserializeOwned>(&self) -> UrlEncoded<Self, T> {
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UrlEncoded::new(self)
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}
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/// Parse `application/json` encoded body.
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/// Return `JsonBody<T>` future. It resolves to a `T` value.
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///
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/// Returns error:
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///
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/// * content type is not `application/json`
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/// * content length is greater than 256k
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///
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/// ## Server example
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///
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/// ```rust
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/// # extern crate actix_web;
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/// # extern crate futures;
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/// # #[macro_use] extern crate serde_derive;
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/// use actix_web::*;
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/// use futures::future::{ok, Future};
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///
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/// #[derive(Deserialize, Debug)]
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/// struct MyObj {
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/// name: String,
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/// }
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///
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/// fn index(mut req: HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {
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/// req.json() // <- get JsonBody future
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/// .from_err()
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/// .and_then(|val: MyObj| { // <- deserialized value
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/// println!("==== BODY ==== {:?}", val);
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/// Ok(HttpResponse::Ok().into())
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/// }).responder()
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/// }
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/// # fn main() {}
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/// ```
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fn json<T: DeserializeOwned>(&self) -> JsonBody<Self, T> {
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JsonBody::new(self)
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}
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/// Return stream to http payload processes as multipart.
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///
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/// Content-type: multipart/form-data;
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///
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/// ## Server example
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///
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/// ```rust
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/// # extern crate actix_web;
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/// # extern crate env_logger;
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/// # extern crate futures;
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/// # use std::str;
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/// # use actix_web::*;
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/// # use actix_web::actix::fut::FinishStream;
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/// # use futures::{Future, Stream};
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/// # use futures::future::{ok, result, Either};
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/// fn index(mut req: HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {
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/// req.multipart().from_err() // <- get multipart stream for current request
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/// .and_then(|item| match item { // <- iterate over multipart items
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/// multipart::MultipartItem::Field(field) => {
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/// // Field in turn is stream of *Bytes* object
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/// Either::A(field.from_err()
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/// .map(|c| println!("-- CHUNK: \n{:?}", str::from_utf8(&c)))
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/// .finish())
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/// },
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/// multipart::MultipartItem::Nested(mp) => {
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/// // Or item could be nested Multipart stream
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/// Either::B(ok(()))
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/// }
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/// })
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/// .finish() // <- Stream::finish() combinator from actix
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/// .map(|_| HttpResponse::Ok().into())
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/// .responder()
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/// }
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/// # fn main() {}
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/// ```
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fn multipart(&self) -> Multipart<Self::Stream> {
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let boundary = Multipart::boundary(self.headers());
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Multipart::new(boundary, self.payload())
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}
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/// Return stream of lines.
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fn readlines(&self) -> Readlines<Self> {
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Readlines::new(self)
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}
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}
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/// Stream to read request line by line.
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pub struct Readlines<T: HttpMessage> {
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stream: T::Stream,
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buff: BytesMut,
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limit: usize,
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checked_buff: bool,
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encoding: EncodingRef,
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err: Option<ReadlinesError>,
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}
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impl<T: HttpMessage> Readlines<T> {
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/// Create a new stream to read request line by line.
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fn new(req: &T) -> Self {
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let encoding = match req.encoding() {
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Ok(enc) => enc,
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Err(err) => return Self::err(req, err.into()),
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};
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Readlines {
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stream: req.payload(),
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buff: BytesMut::with_capacity(262_144),
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limit: 262_144,
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checked_buff: true,
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err: None,
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encoding,
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}
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}
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/// Change max line size. By default max size is 256Kb
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pub fn limit(mut self, limit: usize) -> Self {
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self.limit = limit;
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self
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}
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fn err(req: &T, err: ReadlinesError) -> Self {
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Readlines {
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stream: req.payload(),
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buff: BytesMut::with_capacity(262_144),
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limit: 262_144,
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checked_buff: true,
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encoding: UTF_8,
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err: Some(err),
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}
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}
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}
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impl<T: HttpMessage + 'static> Stream for Readlines<T> {
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type Item = String;
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type Error = ReadlinesError;
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fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
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if let Some(err) = self.err.take() {
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return Err(err);
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}
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// check if there is a newline in the buffer
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if !self.checked_buff {
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let mut found: Option<usize> = None;
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for (ind, b) in self.buff.iter().enumerate() {
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if *b == b'\n' {
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found = Some(ind);
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break;
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}
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}
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if let Some(ind) = found {
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// check if line is longer than limit
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if ind + 1 > self.limit {
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return Err(ReadlinesError::LimitOverflow);
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}
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let enc: *const Encoding = self.encoding as *const Encoding;
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let line = if enc == UTF_8 {
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str::from_utf8(&self.buff.split_to(ind + 1))
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.map_err(|_| ReadlinesError::EncodingError)?
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.to_owned()
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} else {
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self.encoding
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.decode(&self.buff.split_to(ind + 1), DecoderTrap::Strict)
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.map_err(|_| ReadlinesError::EncodingError)?
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};
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return Ok(Async::Ready(Some(line)));
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}
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self.checked_buff = true;
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}
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// poll req for more bytes
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match self.stream.poll() {
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Ok(Async::Ready(Some(mut bytes))) => {
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// check if there is a newline in bytes
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let mut found: Option<usize> = None;
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for (ind, b) in bytes.iter().enumerate() {
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if *b == b'\n' {
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found = Some(ind);
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break;
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}
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}
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if let Some(ind) = found {
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// check if line is longer than limit
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if ind + 1 > self.limit {
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return Err(ReadlinesError::LimitOverflow);
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}
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let enc: *const Encoding = self.encoding as *const Encoding;
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let line = if enc == UTF_8 {
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str::from_utf8(&bytes.split_to(ind + 1))
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.map_err(|_| ReadlinesError::EncodingError)?
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.to_owned()
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} else {
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self.encoding
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.decode(&bytes.split_to(ind + 1), DecoderTrap::Strict)
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.map_err(|_| ReadlinesError::EncodingError)?
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};
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// extend buffer with rest of the bytes;
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self.buff.extend_from_slice(&bytes);
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self.checked_buff = false;
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return Ok(Async::Ready(Some(line)));
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}
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self.buff.extend_from_slice(&bytes);
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Ok(Async::NotReady)
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}
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Ok(Async::NotReady) => Ok(Async::NotReady),
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Ok(Async::Ready(None)) => {
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if self.buff.is_empty() {
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return Ok(Async::Ready(None));
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}
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if self.buff.len() > self.limit {
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return Err(ReadlinesError::LimitOverflow);
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}
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let enc: *const Encoding = self.encoding as *const Encoding;
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let line = if enc == UTF_8 {
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str::from_utf8(&self.buff)
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.map_err(|_| ReadlinesError::EncodingError)?
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.to_owned()
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} else {
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self.encoding
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.decode(&self.buff, DecoderTrap::Strict)
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.map_err(|_| ReadlinesError::EncodingError)?
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};
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self.buff.clear();
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Ok(Async::Ready(Some(line)))
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}
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Err(e) => Err(ReadlinesError::from(e)),
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}
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}
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}
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/// Future that resolves to a complete http message body.
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pub struct MessageBody<T: HttpMessage> {
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limit: usize,
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length: Option<usize>,
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stream: Option<T::Stream>,
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err: Option<PayloadError>,
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fut: Option<Box<Future<Item = Bytes, Error = PayloadError>>>,
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}
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impl<T: HttpMessage> MessageBody<T> {
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/// Create `MessageBody` for request.
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pub fn new(req: &T) -> MessageBody<T> {
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let mut len = None;
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if let Some(l) = req.headers().get(header::CONTENT_LENGTH) {
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if let Ok(s) = l.to_str() {
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if let Ok(l) = s.parse::<usize>() {
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len = Some(l)
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} else {
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return Self::err(PayloadError::UnknownLength);
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}
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} else {
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return Self::err(PayloadError::UnknownLength);
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}
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}
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MessageBody {
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limit: 262_144,
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length: len,
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stream: Some(req.payload()),
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fut: None,
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err: None,
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}
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}
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/// Change max size of payload. By default max size is 256Kb
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pub fn limit(mut self, limit: usize) -> Self {
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self.limit = limit;
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self
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}
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fn err(e: PayloadError) -> Self {
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MessageBody {
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stream: None,
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limit: 262_144,
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fut: None,
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err: Some(e),
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length: None,
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}
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}
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}
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|
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impl<T> Future for MessageBody<T>
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where
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T: HttpMessage + 'static,
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{
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type Item = Bytes;
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type Error = PayloadError;
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fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
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if let Some(ref mut fut) = self.fut {
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return fut.poll();
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}
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if let Some(err) = self.err.take() {
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return Err(err);
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}
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|
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if let Some(len) = self.length.take() {
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if len > self.limit {
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return Err(PayloadError::Overflow);
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}
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}
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// future
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let limit = self.limit;
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self.fut = Some(Box::new(
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self.stream
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.take()
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.expect("Can not be used second time")
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.from_err()
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.fold(BytesMut::new(), move |mut body, chunk| {
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if (body.len() + chunk.len()) > limit {
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Err(PayloadError::Overflow)
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} else {
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body.extend_from_slice(&chunk);
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Ok(body)
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}
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})
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.map(|body| body.freeze()),
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));
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self.poll()
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}
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}
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|
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/// Future that resolves to a parsed urlencoded values.
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pub struct UrlEncoded<T: HttpMessage, U> {
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stream: Option<T::Stream>,
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limit: usize,
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length: Option<usize>,
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encoding: EncodingRef,
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err: Option<UrlencodedError>,
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fut: Option<Box<Future<Item = U, Error = UrlencodedError>>>,
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}
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|
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impl<T: HttpMessage, U> UrlEncoded<T, U> {
|
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/// Create a new future to URL encode a request
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pub fn new(req: &T) -> UrlEncoded<T, U> {
|
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// check content type
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if req.content_type().to_lowercase() != "application/x-www-form-urlencoded" {
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return Self::err(UrlencodedError::ContentType);
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}
|
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let encoding = match req.encoding() {
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Ok(enc) => enc,
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Err(_) => return Self::err(UrlencodedError::ContentType),
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};
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|
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let mut len = None;
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if let Some(l) = req.headers().get(header::CONTENT_LENGTH) {
|
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if let Ok(s) = l.to_str() {
|
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if let Ok(l) = s.parse::<usize>() {
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len = Some(l)
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} else {
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return Self::err(UrlencodedError::UnknownLength);
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}
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} else {
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return Self::err(UrlencodedError::UnknownLength);
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}
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};
|
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|
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UrlEncoded {
|
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encoding,
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stream: Some(req.payload()),
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limit: 262_144,
|
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length: len,
|
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fut: None,
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err: None,
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}
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}
|
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|
|
fn err(e: UrlencodedError) -> Self {
|
|
UrlEncoded {
|
|
stream: None,
|
|
limit: 262_144,
|
|
fut: None,
|
|
err: Some(e),
|
|
length: None,
|
|
encoding: UTF_8,
|
|
}
|
|
}
|
|
|
|
/// Change max size of payload. By default max size is 256Kb
|
|
pub fn limit(mut self, limit: usize) -> Self {
|
|
self.limit = limit;
|
|
self
|
|
}
|
|
}
|
|
|
|
impl<T, U> Future for UrlEncoded<T, U>
|
|
where
|
|
T: HttpMessage + 'static,
|
|
U: DeserializeOwned + 'static,
|
|
{
|
|
type Item = U;
|
|
type Error = UrlencodedError;
|
|
|
|
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
|
if let Some(ref mut fut) = self.fut {
|
|
return fut.poll();
|
|
}
|
|
|
|
if let Some(err) = self.err.take() {
|
|
return Err(err);
|
|
}
|
|
|
|
// payload size
|
|
let limit = self.limit;
|
|
if let Some(len) = self.length.take() {
|
|
if len > limit {
|
|
return Err(UrlencodedError::Overflow);
|
|
}
|
|
}
|
|
|
|
// future
|
|
let encoding = self.encoding;
|
|
let fut = self
|
|
.stream
|
|
.take()
|
|
.expect("UrlEncoded could not be used second time")
|
|
.from_err()
|
|
.fold(BytesMut::new(), move |mut body, chunk| {
|
|
if (body.len() + chunk.len()) > limit {
|
|
Err(UrlencodedError::Overflow)
|
|
} else {
|
|
body.extend_from_slice(&chunk);
|
|
Ok(body)
|
|
}
|
|
})
|
|
.and_then(move |body| {
|
|
if (encoding as *const Encoding) == UTF_8 {
|
|
serde_urlencoded::from_bytes::<U>(&body)
|
|
.map_err(|_| UrlencodedError::Parse)
|
|
} else {
|
|
let body = encoding
|
|
.decode(&body, DecoderTrap::Strict)
|
|
.map_err(|_| UrlencodedError::Parse)?;
|
|
serde_urlencoded::from_str::<U>(&body)
|
|
.map_err(|_| UrlencodedError::Parse)
|
|
}
|
|
});
|
|
self.fut = Some(Box::new(fut));
|
|
self.poll()
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use encoding::all::ISO_8859_2;
|
|
use encoding::Encoding;
|
|
use futures::Async;
|
|
use mime;
|
|
use test::TestRequest;
|
|
|
|
#[test]
|
|
fn test_content_type() {
|
|
let req = TestRequest::with_header("content-type", "text/plain").finish();
|
|
assert_eq!(req.content_type(), "text/plain");
|
|
let req =
|
|
TestRequest::with_header("content-type", "application/json; charset=utf=8")
|
|
.finish();
|
|
assert_eq!(req.content_type(), "application/json");
|
|
let req = TestRequest::default().finish();
|
|
assert_eq!(req.content_type(), "");
|
|
}
|
|
|
|
#[test]
|
|
fn test_mime_type() {
|
|
let req = TestRequest::with_header("content-type", "application/json").finish();
|
|
assert_eq!(req.mime_type().unwrap(), Some(mime::APPLICATION_JSON));
|
|
let req = TestRequest::default().finish();
|
|
assert_eq!(req.mime_type().unwrap(), None);
|
|
let req =
|
|
TestRequest::with_header("content-type", "application/json; charset=utf-8")
|
|
.finish();
|
|
let mt = req.mime_type().unwrap().unwrap();
|
|
assert_eq!(mt.get_param(mime::CHARSET), Some(mime::UTF_8));
|
|
assert_eq!(mt.type_(), mime::APPLICATION);
|
|
assert_eq!(mt.subtype(), mime::JSON);
|
|
}
|
|
|
|
#[test]
|
|
fn test_mime_type_error() {
|
|
let req = TestRequest::with_header(
|
|
"content-type",
|
|
"applicationadfadsfasdflknadsfklnadsfjson",
|
|
).finish();
|
|
assert_eq!(Err(ContentTypeError::ParseError), req.mime_type());
|
|
}
|
|
|
|
#[test]
|
|
fn test_encoding() {
|
|
let req = TestRequest::default().finish();
|
|
assert_eq!(UTF_8.name(), req.encoding().unwrap().name());
|
|
|
|
let req = TestRequest::with_header("content-type", "application/json").finish();
|
|
assert_eq!(UTF_8.name(), req.encoding().unwrap().name());
|
|
|
|
let req = TestRequest::with_header(
|
|
"content-type",
|
|
"application/json; charset=ISO-8859-2",
|
|
).finish();
|
|
assert_eq!(ISO_8859_2.name(), req.encoding().unwrap().name());
|
|
}
|
|
|
|
#[test]
|
|
fn test_encoding_error() {
|
|
let req = TestRequest::with_header("content-type", "applicatjson").finish();
|
|
assert_eq!(Some(ContentTypeError::ParseError), req.encoding().err());
|
|
|
|
let req = TestRequest::with_header(
|
|
"content-type",
|
|
"application/json; charset=kkkttktk",
|
|
).finish();
|
|
assert_eq!(
|
|
Some(ContentTypeError::UnknownEncoding),
|
|
req.encoding().err()
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_chunked() {
|
|
let req = TestRequest::default().finish();
|
|
assert!(!req.chunked().unwrap());
|
|
|
|
let req =
|
|
TestRequest::with_header(header::TRANSFER_ENCODING, "chunked").finish();
|
|
assert!(req.chunked().unwrap());
|
|
|
|
let req = TestRequest::default()
|
|
.header(
|
|
header::TRANSFER_ENCODING,
|
|
Bytes::from_static(b"some va\xadscc\xacas0xsdasdlue"),
|
|
)
|
|
.finish();
|
|
assert!(req.chunked().is_err());
|
|
}
|
|
|
|
impl PartialEq for UrlencodedError {
|
|
fn eq(&self, other: &UrlencodedError) -> bool {
|
|
match *self {
|
|
UrlencodedError::Chunked => match *other {
|
|
UrlencodedError::Chunked => true,
|
|
_ => false,
|
|
},
|
|
UrlencodedError::Overflow => match *other {
|
|
UrlencodedError::Overflow => true,
|
|
_ => false,
|
|
},
|
|
UrlencodedError::UnknownLength => match *other {
|
|
UrlencodedError::UnknownLength => true,
|
|
_ => false,
|
|
},
|
|
UrlencodedError::ContentType => match *other {
|
|
UrlencodedError::ContentType => true,
|
|
_ => false,
|
|
},
|
|
_ => false,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Deserialize, Debug, PartialEq)]
|
|
struct Info {
|
|
hello: String,
|
|
}
|
|
|
|
#[test]
|
|
fn test_urlencoded_error() {
|
|
let req = TestRequest::with_header(
|
|
header::CONTENT_TYPE,
|
|
"application/x-www-form-urlencoded",
|
|
).header(header::CONTENT_LENGTH, "xxxx")
|
|
.finish();
|
|
assert_eq!(
|
|
req.urlencoded::<Info>().poll().err().unwrap(),
|
|
UrlencodedError::UnknownLength
|
|
);
|
|
|
|
let req = TestRequest::with_header(
|
|
header::CONTENT_TYPE,
|
|
"application/x-www-form-urlencoded",
|
|
).header(header::CONTENT_LENGTH, "1000000")
|
|
.finish();
|
|
assert_eq!(
|
|
req.urlencoded::<Info>().poll().err().unwrap(),
|
|
UrlencodedError::Overflow
|
|
);
|
|
|
|
let req = TestRequest::with_header(header::CONTENT_TYPE, "text/plain")
|
|
.header(header::CONTENT_LENGTH, "10")
|
|
.finish();
|
|
assert_eq!(
|
|
req.urlencoded::<Info>().poll().err().unwrap(),
|
|
UrlencodedError::ContentType
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_urlencoded() {
|
|
let req = TestRequest::with_header(
|
|
header::CONTENT_TYPE,
|
|
"application/x-www-form-urlencoded",
|
|
).header(header::CONTENT_LENGTH, "11")
|
|
.set_payload(Bytes::from_static(b"hello=world"))
|
|
.finish();
|
|
|
|
let result = req.urlencoded::<Info>().poll().ok().unwrap();
|
|
assert_eq!(
|
|
result,
|
|
Async::Ready(Info {
|
|
hello: "world".to_owned()
|
|
})
|
|
);
|
|
|
|
let req = TestRequest::with_header(
|
|
header::CONTENT_TYPE,
|
|
"application/x-www-form-urlencoded; charset=utf-8",
|
|
).header(header::CONTENT_LENGTH, "11")
|
|
.set_payload(Bytes::from_static(b"hello=world"))
|
|
.finish();
|
|
|
|
let result = req.urlencoded().poll().ok().unwrap();
|
|
assert_eq!(
|
|
result,
|
|
Async::Ready(Info {
|
|
hello: "world".to_owned()
|
|
})
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_message_body() {
|
|
let req = TestRequest::with_header(header::CONTENT_LENGTH, "xxxx").finish();
|
|
match req.body().poll().err().unwrap() {
|
|
PayloadError::UnknownLength => (),
|
|
_ => unreachable!("error"),
|
|
}
|
|
|
|
let req = TestRequest::with_header(header::CONTENT_LENGTH, "1000000").finish();
|
|
match req.body().poll().err().unwrap() {
|
|
PayloadError::Overflow => (),
|
|
_ => unreachable!("error"),
|
|
}
|
|
|
|
let req = TestRequest::default()
|
|
.set_payload(Bytes::from_static(b"test"))
|
|
.finish();
|
|
match req.body().poll().ok().unwrap() {
|
|
Async::Ready(bytes) => assert_eq!(bytes, Bytes::from_static(b"test")),
|
|
_ => unreachable!("error"),
|
|
}
|
|
|
|
let req = TestRequest::default()
|
|
.set_payload(Bytes::from_static(b"11111111111111"))
|
|
.finish();
|
|
match req.body().limit(5).poll().err().unwrap() {
|
|
PayloadError::Overflow => (),
|
|
_ => unreachable!("error"),
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_readlines() {
|
|
let req = TestRequest::default()
|
|
.set_payload(Bytes::from_static(
|
|
b"Lorem Ipsum is simply dummy text of the printing and typesetting\n\
|
|
industry. Lorem Ipsum has been the industry's standard dummy\n\
|
|
Contrary to popular belief, Lorem Ipsum is not simply random text.",
|
|
))
|
|
.finish();
|
|
let mut r = Readlines::new(&req);
|
|
match r.poll().ok().unwrap() {
|
|
Async::Ready(Some(s)) => assert_eq!(
|
|
s,
|
|
"Lorem Ipsum is simply dummy text of the printing and typesetting\n"
|
|
),
|
|
_ => unreachable!("error"),
|
|
}
|
|
match r.poll().ok().unwrap() {
|
|
Async::Ready(Some(s)) => assert_eq!(
|
|
s,
|
|
"industry. Lorem Ipsum has been the industry's standard dummy\n"
|
|
),
|
|
_ => unreachable!("error"),
|
|
}
|
|
match r.poll().ok().unwrap() {
|
|
Async::Ready(Some(s)) => assert_eq!(
|
|
s,
|
|
"Contrary to popular belief, Lorem Ipsum is not simply random text."
|
|
),
|
|
_ => unreachable!("error"),
|
|
}
|
|
}
|
|
}
|