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clippy warnings

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This commit is contained in:
Nikolay Kim 2018-06-17 03:26:34 +06:00
parent f3a73d7dde
commit a7a062fb68
2 changed files with 75 additions and 72 deletions
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58
src/httpmessage.rs
View file

@ -3,7 +3,7 @@ use encoding::all::UTF_8;
use encoding::label::encoding_from_whatwg_label;
use encoding::types::{DecoderTrap, Encoding};
use encoding::EncodingRef;
use futures::{Future, Poll, Stream, Async};
use futures::{Async, Future, Poll, Stream};
use http::{header, HeaderMap};
use http_range::HttpRange;
use mime::Mime;
@ -12,8 +12,8 @@ use serde_urlencoded;
use std::str;
use error::{
ContentTypeError, HttpRangeError, ParseError, PayloadError, UrlencodedError,
ReadlinesError
ContentTypeError, HttpRangeError, ParseError, PayloadError, ReadlinesError,
UrlencodedError,
};
use header::Header;
use json::JsonBody;
@ -261,7 +261,7 @@ pub trait HttpMessage {
let boundary = Multipart::boundary(self.headers());
Multipart::new(boundary, self)
}
/// Return stream of lines.
fn readlines(self) -> Readlines<Self>
where
@ -295,7 +295,7 @@ where
checked_buff: true,
}
}
/// Change max line size. By default max size is 256Kb
pub fn limit(mut self, limit: usize) -> Self {
self.limit = limit;
@ -309,31 +309,31 @@ where
{
type Item = String;
type Error = ReadlinesError;
fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
let encoding = self.req.encoding()?;
// check if there is a newline in the buffer
if !self.checked_buff {
let mut found: Option<usize> = None;
for (ind, b) in self.buff.iter().enumerate() {
if *b == '\n' as u8 {
if *b == b'\n' {
found = Some(ind);
break;
}
}
if let Some(ind) = found {
// check if line is longer than limit
if ind+1 > self.limit {
if ind + 1 > self.limit {
return Err(ReadlinesError::LimitOverflow);
}
let enc: *const Encoding = encoding as *const Encoding;
let line = if enc == UTF_8 {
str::from_utf8(&self.buff.split_to(ind+1))
str::from_utf8(&self.buff.split_to(ind + 1))
.map_err(|_| ReadlinesError::EncodingError)?
.to_owned()
} else {
encoding
.decode(&self.buff.split_to(ind+1), DecoderTrap::Strict)
.decode(&self.buff.split_to(ind + 1), DecoderTrap::Strict)
.map_err(|_| ReadlinesError::EncodingError)?
};
return Ok(Async::Ready(Some(line)));
@ -346,24 +346,24 @@ where
// check if there is a newline in bytes
let mut found: Option<usize> = None;
for (ind, b) in bytes.iter().enumerate() {
if *b == '\n' as u8 {
if *b == b'\n' {
found = Some(ind);
break;
}
}
if let Some(ind) = found {
// check if line is longer than limit
if ind+1 > self.limit {
if ind + 1 > self.limit {
return Err(ReadlinesError::LimitOverflow);
}
let enc: *const Encoding = encoding as *const Encoding;
let line = if enc == UTF_8 {
str::from_utf8(&bytes.split_to(ind+1))
str::from_utf8(&bytes.split_to(ind + 1))
.map_err(|_| ReadlinesError::EncodingError)?
.to_owned()
} else {
encoding
.decode(&bytes.split_to(ind+1), DecoderTrap::Strict)
.decode(&bytes.split_to(ind + 1), DecoderTrap::Strict)
.map_err(|_| ReadlinesError::EncodingError)?
};
// extend buffer with rest of the bytes;
@ -373,10 +373,10 @@ where
}
self.buff.extend_from_slice(&bytes);
Ok(Async::NotReady)
},
}
Ok(Async::NotReady) => Ok(Async::NotReady),
Ok(Async::Ready(None)) => {
if self.buff.len() == 0 {
if self.buff.is_empty() {
return Ok(Async::Ready(None));
}
if self.buff.len() > self.limit {
@ -393,8 +393,8 @@ where
.map_err(|_| ReadlinesError::EncodingError)?
};
self.buff.clear();
return Ok(Async::Ready(Some(line)))
},
Ok(Async::Ready(Some(line)))
}
Err(e) => Err(ReadlinesError::from(e)),
}
}
@ -805,29 +805,35 @@ mod tests {
_ => unreachable!("error"),
}
}
#[test]
fn test_readlines() {
let mut req = HttpRequest::default();
req.payload_mut().unread_data(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."
Contrary to popular belief, Lorem Ipsum is not simply random text.",
));
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"),
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"),
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."),
Async::Ready(Some(s)) => assert_eq!(
s,
"Contrary to popular belief, Lorem Ipsum is not simply random text."
),
_ => unreachable!("error"),
}
}

89
src/server/srv.rs
View file

@ -615,54 +615,51 @@ impl<H: IntoHttpHandler> Handler<signal::Signal> for HttpServer<H> {
/// Commands from accept threads
impl<H: IntoHttpHandler> StreamHandler<ServerCommand, ()> for HttpServer<H> {
fn handle(&mut self, msg: Result<Option<ServerCommand>, ()>, _: &mut Context<Self>) {
match msg {
Ok(Some(ServerCommand::WorkerDied(idx, socks))) => {
let mut found = false;
for i in 0..self.workers.len() {
if self.workers[i].0 == idx {
self.workers.swap_remove(i);
found = true;
break;
}
}
if found {
error!("Worker has died {:?}, restarting", idx);
let (tx, rx) = mpsc::unbounded::<Conn<net::TcpStream>>();
let mut new_idx = self.workers.len();
'found: loop {
for i in 0..self.workers.len() {
if self.workers[i].0 == new_idx {
new_idx += 1;
continue 'found;
}
}
break;
}
let ka = self.keep_alive;
let factory = Arc::clone(&self.factory);
let settings =
ServerSettings::new(Some(socks[0].addr), &self.host, false);
let addr = Arbiter::start(move |ctx: &mut Context<_>| {
let apps: Vec<_> = (*factory)()
.into_iter()
.map(|h| h.into_handler(settings.clone()))
.collect();
ctx.add_message_stream(rx);
Worker::new(apps, socks, ka)
});
for item in &self.accept {
let _ = item.1.send(Command::Worker(new_idx, tx.clone()));
let _ = item.0.set_readiness(mio::Ready::readable());
}
self.workers.push((new_idx, addr));
if let Ok(Some(ServerCommand::WorkerDied(idx, socks))) = msg {
let mut found = false;
for i in 0..self.workers.len() {
if self.workers[i].0 == idx {
self.workers.swap_remove(i);
found = true;
break;
}
}
_ => (),
if found {
error!("Worker has died {:?}, restarting", idx);
let (tx, rx) = mpsc::unbounded::<Conn<net::TcpStream>>();
let mut new_idx = self.workers.len();
'found: loop {
for i in 0..self.workers.len() {
if self.workers[i].0 == new_idx {
new_idx += 1;
continue 'found;
}
}
break;
}
let ka = self.keep_alive;
let factory = Arc::clone(&self.factory);
let settings =
ServerSettings::new(Some(socks[0].addr), &self.host, false);
let addr = Arbiter::start(move |ctx: &mut Context<_>| {
let apps: Vec<_> = (*factory)()
.into_iter()
.map(|h| h.into_handler(settings.clone()))
.collect();
ctx.add_message_stream(rx);
Worker::new(apps, socks, ka)
});
for item in &self.accept {
let _ = item.1.send(Command::Worker(new_idx, tx.clone()));
let _ = item.0.set_readiness(mio::Ready::readable());
}
self.workers.push((new_idx, addr));
}
}
}
}