mirror of
https://github.com/fafhrd91/actix-web
synced 2024-11-25 00:43:00 +01:00
1635 lines
54 KiB
Rust
1635 lines
54 KiB
Rust
#![cfg_attr(feature = "cargo-clippy", allow(redundant_field_names))]
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use std::collections::VecDeque;
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use std::net::SocketAddr;
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use std::rc::Rc;
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use std::time::Duration;
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use std::{self, io};
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use actix::Arbiter;
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use bytes::{Bytes, BytesMut};
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use futures::{Async, Future, Poll};
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use http::header::{self, HeaderName, HeaderValue};
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use http::{HeaderMap, HttpTryFrom, Method, Uri, Version};
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use httparse;
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use tokio_core::reactor::Timeout;
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use error::{ParseError, PayloadError, ResponseError};
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use httprequest::HttpRequest;
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use httpresponse::HttpResponse;
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use payload::{Payload, PayloadStatus, PayloadWriter};
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use pipeline::Pipeline;
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use uri::Url;
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use super::encoding::PayloadType;
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use super::h1writer::H1Writer;
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use super::settings::WorkerSettings;
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use super::{HttpHandler, HttpHandlerTask, IoStream};
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use super::{utils, Writer};
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const MAX_BUFFER_SIZE: usize = 131_072;
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const MAX_HEADERS: usize = 96;
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const MAX_PIPELINED_MESSAGES: usize = 16;
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bitflags! {
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struct Flags: u8 {
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const STARTED = 0b0000_0001;
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const ERROR = 0b0000_0010;
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const KEEPALIVE = 0b0000_0100;
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const SHUTDOWN = 0b0000_1000;
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}
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}
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bitflags! {
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struct EntryFlags: u8 {
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const EOF = 0b0000_0001;
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const ERROR = 0b0000_0010;
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const FINISHED = 0b0000_0100;
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}
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}
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pub(crate) struct Http1<T: IoStream, H: 'static> {
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flags: Flags,
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settings: Rc<WorkerSettings<H>>,
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addr: Option<SocketAddr>,
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stream: H1Writer<T, H>,
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reader: Reader,
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read_buf: BytesMut,
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tasks: VecDeque<Entry>,
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keepalive_timer: Option<Timeout>,
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}
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struct Entry {
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pipe: Box<HttpHandlerTask>,
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flags: EntryFlags,
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}
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impl<T, H> Http1<T, H>
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where
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T: IoStream,
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H: HttpHandler + 'static,
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{
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pub fn new(
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settings: Rc<WorkerSettings<H>>, stream: T, addr: Option<SocketAddr>,
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read_buf: BytesMut,
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) -> Self {
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let bytes = settings.get_shared_bytes();
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Http1 {
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flags: Flags::KEEPALIVE,
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stream: H1Writer::new(stream, bytes, Rc::clone(&settings)),
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reader: Reader::new(),
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tasks: VecDeque::new(),
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keepalive_timer: None,
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addr,
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read_buf,
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settings,
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}
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}
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pub fn settings(&self) -> &WorkerSettings<H> {
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self.settings.as_ref()
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}
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pub(crate) fn io(&mut self) -> &mut T {
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self.stream.get_mut()
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}
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pub fn poll(&mut self) -> Poll<(), ()> {
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// keep-alive timer
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if let Some(ref mut timer) = self.keepalive_timer {
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match timer.poll() {
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Ok(Async::Ready(_)) => {
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trace!("Keep-alive timeout, close connection");
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self.flags.insert(Flags::SHUTDOWN);
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}
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Ok(Async::NotReady) => (),
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Err(_) => unreachable!(),
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}
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}
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// shutdown
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if self.flags.contains(Flags::SHUTDOWN) {
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match self.stream.poll_completed(true) {
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Ok(Async::NotReady) => return Ok(Async::NotReady),
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Ok(Async::Ready(_)) => return Ok(Async::Ready(())),
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Err(err) => {
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debug!("Error sending data: {}", err);
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return Err(());
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}
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}
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}
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loop {
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match self.poll_io()? {
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Async::Ready(true) => (),
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Async::Ready(false) => {
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self.flags.insert(Flags::SHUTDOWN);
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return self.poll();
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}
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Async::NotReady => return Ok(Async::NotReady),
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}
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}
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}
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// TODO: refactor
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pub fn poll_io(&mut self) -> Poll<bool, ()> {
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// read incoming data
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let need_read = if !self.flags.intersects(Flags::ERROR)
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&& self.tasks.len() < MAX_PIPELINED_MESSAGES
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{
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'outer: loop {
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match self.reader.parse(
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self.stream.get_mut(),
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&mut self.read_buf,
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&self.settings,
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) {
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Ok(Async::Ready(mut req)) => {
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self.flags.insert(Flags::STARTED);
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// set remote addr
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req.set_peer_addr(self.addr);
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// stop keepalive timer
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self.keepalive_timer.take();
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// start request processing
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for h in self.settings.handlers().iter_mut() {
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req = match h.handle(req) {
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Ok(pipe) => {
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self.tasks.push_back(Entry {
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pipe,
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flags: EntryFlags::empty(),
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});
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continue 'outer;
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}
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Err(req) => req,
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}
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}
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self.tasks.push_back(Entry {
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pipe: Pipeline::error(HttpResponse::NotFound()),
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flags: EntryFlags::empty(),
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});
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continue;
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}
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Ok(Async::NotReady) => (),
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Err(err) => {
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trace!("Parse error: {:?}", err);
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// notify all tasks
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self.stream.disconnected();
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for entry in &mut self.tasks {
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entry.pipe.disconnected()
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}
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// kill keepalive
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self.flags.remove(Flags::KEEPALIVE);
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self.keepalive_timer.take();
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// on parse error, stop reading stream but tasks need to be
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// completed
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self.flags.insert(Flags::ERROR);
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match err {
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ReaderError::Disconnect => (),
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_ => if self.tasks.is_empty() {
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if let ReaderError::Error(err) = err {
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self.tasks.push_back(Entry {
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pipe: Pipeline::error(err.error_response()),
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flags: EntryFlags::empty(),
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});
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}
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},
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}
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}
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}
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break;
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}
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false
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} else {
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true
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};
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let retry = self.reader.need_read() == PayloadStatus::Read;
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// check in-flight messages
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let mut io = false;
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let mut idx = 0;
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while idx < self.tasks.len() {
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let item = &mut self.tasks[idx];
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if !io && !item.flags.contains(EntryFlags::EOF) {
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// io is corrupted, send buffer
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if item.flags.contains(EntryFlags::ERROR) {
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if let Ok(Async::NotReady) = self.stream.poll_completed(true) {
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return Ok(Async::NotReady);
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}
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return Err(());
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}
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match item.pipe.poll_io(&mut self.stream) {
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Ok(Async::Ready(ready)) => {
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// override keep-alive state
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if self.stream.keepalive() {
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self.flags.insert(Flags::KEEPALIVE);
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} else {
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self.flags.remove(Flags::KEEPALIVE);
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}
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// prepare stream for next response
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self.stream.reset();
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if ready {
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item.flags
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.insert(EntryFlags::EOF | EntryFlags::FINISHED);
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} else {
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item.flags.insert(EntryFlags::FINISHED);
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}
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}
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// no more IO for this iteration
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Ok(Async::NotReady) => {
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if self.reader.need_read() == PayloadStatus::Read && !retry {
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return Ok(Async::Ready(true));
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}
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io = true;
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}
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Err(err) => {
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// it is not possible to recover from error
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// during pipe handling, so just drop connection
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error!("Unhandled error: {}", err);
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item.flags.insert(EntryFlags::ERROR);
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// check stream state, we still can have valid data in buffer
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if let Ok(Async::NotReady) = self.stream.poll_completed(true) {
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return Ok(Async::NotReady);
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}
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return Err(());
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}
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}
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} else if !item.flags.contains(EntryFlags::FINISHED) {
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match item.pipe.poll() {
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Ok(Async::NotReady) => (),
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Ok(Async::Ready(_)) => item.flags.insert(EntryFlags::FINISHED),
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Err(err) => {
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item.flags.insert(EntryFlags::ERROR);
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error!("Unhandled error: {}", err);
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}
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}
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}
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idx += 1;
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}
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// cleanup finished tasks
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let mut popped = false;
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while !self.tasks.is_empty() {
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if self.tasks[0]
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.flags
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.contains(EntryFlags::EOF | EntryFlags::FINISHED)
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{
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popped = true;
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self.tasks.pop_front();
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} else {
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break;
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}
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}
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if need_read && popped {
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return self.poll_io();
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}
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// check stream state
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if self.flags.contains(Flags::STARTED) {
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match self.stream.poll_completed(false) {
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Ok(Async::NotReady) => return Ok(Async::NotReady),
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Err(err) => {
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debug!("Error sending data: {}", err);
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return Err(());
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}
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_ => (),
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}
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}
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// deal with keep-alive
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if self.tasks.is_empty() {
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// no keep-alive situations
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if self.flags.contains(Flags::ERROR)
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|| (!self.flags.contains(Flags::KEEPALIVE)
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|| !self.settings.keep_alive_enabled())
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&& self.flags.contains(Flags::STARTED)
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{
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return Ok(Async::Ready(false));
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}
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// start keep-alive timer
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let keep_alive = self.settings.keep_alive();
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if self.keepalive_timer.is_none() && keep_alive > 0 {
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trace!("Start keep-alive timer");
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let mut timer =
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Timeout::new(Duration::new(keep_alive, 0), Arbiter::handle())
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.unwrap();
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// register timer
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let _ = timer.poll();
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self.keepalive_timer = Some(timer);
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}
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}
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Ok(Async::NotReady)
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}
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}
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struct Reader {
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payload: Option<PayloadInfo>,
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}
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enum Decoding {
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Ready,
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NotReady,
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}
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struct PayloadInfo {
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tx: PayloadType,
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decoder: Decoder,
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}
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#[derive(Debug)]
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enum ReaderError {
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Disconnect,
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Payload,
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PayloadDropped,
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Error(ParseError),
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}
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impl Reader {
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pub fn new() -> Reader {
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Reader { payload: None }
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}
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#[inline]
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fn need_read(&self) -> PayloadStatus {
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if let Some(ref info) = self.payload {
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info.tx.need_read()
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} else {
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PayloadStatus::Read
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}
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}
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#[inline]
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fn decode(
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&mut self, buf: &mut BytesMut, payload: &mut PayloadInfo
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) -> Result<Decoding, ReaderError> {
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while !buf.is_empty() {
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match payload.decoder.decode(buf) {
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Ok(Async::Ready(Some(bytes))) => {
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payload.tx.feed_data(bytes);
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if payload.decoder.is_eof() {
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payload.tx.feed_eof();
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return Ok(Decoding::Ready);
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}
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}
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Ok(Async::Ready(None)) => {
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payload.tx.feed_eof();
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return Ok(Decoding::Ready);
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}
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Ok(Async::NotReady) => return Ok(Decoding::NotReady),
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Err(err) => {
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payload.tx.set_error(err.into());
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return Err(ReaderError::Payload);
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}
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}
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}
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Ok(Decoding::NotReady)
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}
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pub fn parse<T, H>(
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&mut self, io: &mut T, buf: &mut BytesMut, settings: &WorkerSettings<H>
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) -> Poll<HttpRequest, ReaderError>
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where
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T: IoStream,
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{
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match self.need_read() {
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PayloadStatus::Read => (),
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PayloadStatus::Pause => return Ok(Async::NotReady),
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PayloadStatus::Dropped => return Err(ReaderError::PayloadDropped),
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}
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// read payload
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let done = {
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if let Some(ref mut payload) = self.payload {
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'buf: loop {
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let not_ready = match utils::read_from_io(io, buf) {
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Ok(Async::Ready(0)) => {
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payload.tx.set_error(PayloadError::Incomplete);
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// http channel should not deal with payload errors
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return Err(ReaderError::Payload);
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}
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Ok(Async::NotReady) => true,
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Err(err) => {
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payload.tx.set_error(err.into());
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// http channel should not deal with payload errors
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return Err(ReaderError::Payload);
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}
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_ => false,
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};
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loop {
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match payload.decoder.decode(buf) {
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Ok(Async::Ready(Some(bytes))) => {
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payload.tx.feed_data(bytes);
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if payload.decoder.is_eof() {
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payload.tx.feed_eof();
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break 'buf true;
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}
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}
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Ok(Async::Ready(None)) => {
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payload.tx.feed_eof();
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break 'buf true;
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}
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Ok(Async::NotReady) => {
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// if buffer is full then
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// socket still can contain more data
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if not_ready {
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return Ok(Async::NotReady);
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}
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continue 'buf;
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}
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Err(err) => {
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payload.tx.set_error(err.into());
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return Err(ReaderError::Payload);
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}
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}
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}
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}
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} else {
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false
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}
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};
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if done {
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self.payload = None
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}
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// if buf is empty parse_message will always return NotReady, let's avoid that
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if buf.is_empty() {
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match utils::read_from_io(io, buf) {
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Ok(Async::Ready(0)) => return Err(ReaderError::Disconnect),
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Ok(Async::Ready(_)) => (),
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Ok(Async::NotReady) => return Ok(Async::NotReady),
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Err(err) => return Err(ReaderError::Error(err.into())),
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}
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};
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loop {
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match Reader::parse_message(buf, settings).map_err(ReaderError::Error)? {
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Async::Ready((msg, decoder)) => {
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// process payload
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if let Some(mut payload) = decoder {
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match self.decode(buf, &mut payload)? {
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Decoding::Ready => (),
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Decoding::NotReady => self.payload = Some(payload),
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}
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}
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return Ok(Async::Ready(msg));
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}
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Async::NotReady => {
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if buf.len() >= MAX_BUFFER_SIZE {
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error!("MAX_BUFFER_SIZE unprocessed data reached, closing");
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return Err(ReaderError::Error(ParseError::TooLarge));
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}
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match utils::read_from_io(io, buf) {
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Ok(Async::Ready(0)) => {
|
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debug!("Ignored premature client disconnection");
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return Err(ReaderError::Disconnect);
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}
|
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Ok(Async::Ready(_)) => (),
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Ok(Async::NotReady) => return Ok(Async::NotReady),
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Err(err) => return Err(ReaderError::Error(err.into())),
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}
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}
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}
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}
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}
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|
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fn parse_message<H>(
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buf: &mut BytesMut, settings: &WorkerSettings<H>
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) -> Poll<(HttpRequest, Option<PayloadInfo>), ParseError> {
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// Parse http message
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let mut has_upgrade = false;
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let mut chunked = false;
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let mut content_length = None;
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let msg = {
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let bytes_ptr = buf.as_ref().as_ptr() as usize;
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let mut headers: [httparse::Header; MAX_HEADERS] =
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unsafe { std::mem::uninitialized() };
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|
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let (len, method, path, version, headers_len) = {
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let b = unsafe {
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let b: &[u8] = buf;
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std::mem::transmute(b)
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};
|
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let mut req = httparse::Request::new(&mut headers);
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match req.parse(b)? {
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httparse::Status::Complete(len) => {
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let method = Method::from_bytes(req.method.unwrap().as_bytes())
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.map_err(|_| ParseError::Method)?;
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let path = Url::new(Uri::try_from(req.path.unwrap())?);
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let version = if req.version.unwrap() == 1 {
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Version::HTTP_11
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} else {
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Version::HTTP_10
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};
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(len, method, path, version, req.headers.len())
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}
|
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httparse::Status::Partial => return Ok(Async::NotReady),
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}
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};
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|
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let slice = buf.split_to(len).freeze();
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|
|
// convert headers
|
|
let msg = settings.get_http_message();
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{
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let msg_mut = msg.get_mut();
|
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msg_mut.keep_alive = version != Version::HTTP_10;
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|
|
for header in headers[..headers_len].iter() {
|
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if let Ok(name) = HeaderName::from_bytes(header.name.as_bytes()) {
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has_upgrade = has_upgrade || name == header::UPGRADE;
|
|
let v_start = header.value.as_ptr() as usize - bytes_ptr;
|
|
let v_end = v_start + header.value.len();
|
|
let value = unsafe {
|
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HeaderValue::from_shared_unchecked(
|
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slice.slice(v_start, v_end),
|
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)
|
|
};
|
|
match name {
|
|
header::CONTENT_LENGTH => {
|
|
if let Ok(s) = value.to_str() {
|
|
if let Ok(len) = s.parse::<u64>() {
|
|
content_length = Some(len)
|
|
} else {
|
|
debug!("illegal Content-Length: {:?}", len);
|
|
return Err(ParseError::Header);
|
|
}
|
|
} else {
|
|
debug!("illegal Content-Length: {:?}", len);
|
|
return Err(ParseError::Header);
|
|
}
|
|
},
|
|
// transfer-encoding
|
|
header::TRANSFER_ENCODING => {
|
|
if let Ok(s) = value.to_str() {
|
|
chunked = s.to_lowercase().contains("chunked");
|
|
} else {
|
|
return Err(ParseError::Header)
|
|
}
|
|
},
|
|
// connection keep-alive state
|
|
header::CONNECTION => {
|
|
msg_mut.keep_alive = if let Ok(conn) = value.to_str() {
|
|
if version == Version::HTTP_10
|
|
&& conn.contains("keep-alive")
|
|
{
|
|
true
|
|
} else {
|
|
version == Version::HTTP_11
|
|
&& !(conn.contains("close")
|
|
|| conn.contains("upgrade"))
|
|
}
|
|
} else {
|
|
false
|
|
};
|
|
},
|
|
_ => (),
|
|
}
|
|
|
|
msg_mut.headers.append(name, value);
|
|
} else {
|
|
return Err(ParseError::Header);
|
|
}
|
|
}
|
|
|
|
msg_mut.url = path;
|
|
msg_mut.method = method;
|
|
msg_mut.version = version;
|
|
}
|
|
msg
|
|
};
|
|
|
|
// https://tools.ietf.org/html/rfc7230#section-3.3.3
|
|
let decoder = if chunked {
|
|
// Chunked encoding
|
|
Some(Decoder::chunked())
|
|
} else if let Some(len) = content_length {
|
|
// Content-Length
|
|
Some(Decoder::length(len))
|
|
} else if has_upgrade || msg.get_ref().method == Method::CONNECT {
|
|
// upgrade(websocket) or connect
|
|
Some(Decoder::eof())
|
|
} else {
|
|
None
|
|
};
|
|
|
|
if let Some(decoder) = decoder {
|
|
let (psender, payload) = Payload::new(false);
|
|
let info = PayloadInfo {
|
|
tx: PayloadType::new(&msg.get_ref().headers, psender),
|
|
decoder,
|
|
};
|
|
msg.get_mut().payload = Some(payload);
|
|
Ok(Async::Ready((
|
|
HttpRequest::from_message(msg),
|
|
Some(info),
|
|
)))
|
|
} else {
|
|
Ok(Async::Ready((HttpRequest::from_message(msg), None)))
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Check if request has chunked transfer encoding
|
|
pub fn chunked(headers: &HeaderMap) -> Result<bool, ParseError> {
|
|
if let Some(encodings) = headers.get(header::TRANSFER_ENCODING) {
|
|
if let Ok(s) = encodings.to_str() {
|
|
Ok(s.to_lowercase().contains("chunked"))
|
|
} else {
|
|
Err(ParseError::Header)
|
|
}
|
|
} else {
|
|
Ok(false)
|
|
}
|
|
}
|
|
|
|
/// Decoders to handle different Transfer-Encodings.
|
|
///
|
|
/// If a message body does not include a Transfer-Encoding, it *should*
|
|
/// include a Content-Length header.
|
|
#[derive(Debug, Clone, PartialEq)]
|
|
pub struct Decoder {
|
|
kind: Kind,
|
|
}
|
|
|
|
impl Decoder {
|
|
pub fn length(x: u64) -> Decoder {
|
|
Decoder {
|
|
kind: Kind::Length(x),
|
|
}
|
|
}
|
|
|
|
pub fn chunked() -> Decoder {
|
|
Decoder {
|
|
kind: Kind::Chunked(ChunkedState::Size, 0),
|
|
}
|
|
}
|
|
|
|
pub fn eof() -> Decoder {
|
|
Decoder {
|
|
kind: Kind::Eof(false),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Clone, PartialEq)]
|
|
enum Kind {
|
|
/// A Reader used when a Content-Length header is passed with a positive
|
|
/// integer.
|
|
Length(u64),
|
|
/// A Reader used when Transfer-Encoding is `chunked`.
|
|
Chunked(ChunkedState, u64),
|
|
/// A Reader used for responses that don't indicate a length or chunked.
|
|
///
|
|
/// Note: This should only used for `Response`s. It is illegal for a
|
|
/// `Request` to be made with both `Content-Length` and
|
|
/// `Transfer-Encoding: chunked` missing, as explained from the spec:
|
|
///
|
|
/// > If a Transfer-Encoding header field is present in a response and
|
|
/// > the chunked transfer coding is not the final encoding, the
|
|
/// > message body length is determined by reading the connection until
|
|
/// > it is closed by the server. If a Transfer-Encoding header field
|
|
/// > is present in a request and the chunked transfer coding is not
|
|
/// > the final encoding, the message body length cannot be determined
|
|
/// > reliably; the server MUST respond with the 400 (Bad Request)
|
|
/// > status code and then close the connection.
|
|
Eof(bool),
|
|
}
|
|
|
|
#[derive(Debug, PartialEq, Clone)]
|
|
enum ChunkedState {
|
|
Size,
|
|
SizeLws,
|
|
Extension,
|
|
SizeLf,
|
|
Body,
|
|
BodyCr,
|
|
BodyLf,
|
|
EndCr,
|
|
EndLf,
|
|
End,
|
|
}
|
|
|
|
impl Decoder {
|
|
pub fn is_eof(&self) -> bool {
|
|
match self.kind {
|
|
Kind::Length(0) | Kind::Chunked(ChunkedState::End, _) | Kind::Eof(true) => {
|
|
true
|
|
}
|
|
_ => false,
|
|
}
|
|
}
|
|
|
|
pub fn decode(&mut self, body: &mut BytesMut) -> Poll<Option<Bytes>, io::Error> {
|
|
match self.kind {
|
|
Kind::Length(ref mut remaining) => {
|
|
if *remaining == 0 {
|
|
Ok(Async::Ready(None))
|
|
} else {
|
|
if body.is_empty() {
|
|
return Ok(Async::NotReady);
|
|
}
|
|
let len = body.len() as u64;
|
|
let buf;
|
|
if *remaining > len {
|
|
buf = body.take().freeze();
|
|
*remaining -= len;
|
|
} else {
|
|
buf = body.split_to(*remaining as usize).freeze();
|
|
*remaining = 0;
|
|
}
|
|
trace!("Length read: {}", buf.len());
|
|
Ok(Async::Ready(Some(buf)))
|
|
}
|
|
}
|
|
Kind::Chunked(ref mut state, ref mut size) => {
|
|
loop {
|
|
let mut buf = None;
|
|
// advances the chunked state
|
|
*state = try_ready!(state.step(body, size, &mut buf));
|
|
if *state == ChunkedState::End {
|
|
trace!("End of chunked stream");
|
|
return Ok(Async::Ready(None));
|
|
}
|
|
if let Some(buf) = buf {
|
|
return Ok(Async::Ready(Some(buf)));
|
|
}
|
|
if body.is_empty() {
|
|
return Ok(Async::NotReady);
|
|
}
|
|
}
|
|
}
|
|
Kind::Eof(ref mut is_eof) => {
|
|
if *is_eof {
|
|
Ok(Async::Ready(None))
|
|
} else if !body.is_empty() {
|
|
Ok(Async::Ready(Some(body.take().freeze())))
|
|
} else {
|
|
Ok(Async::NotReady)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
macro_rules! byte (
|
|
($rdr:ident) => ({
|
|
if $rdr.len() > 0 {
|
|
let b = $rdr[0];
|
|
$rdr.split_to(1);
|
|
b
|
|
} else {
|
|
return Ok(Async::NotReady)
|
|
}
|
|
})
|
|
);
|
|
|
|
impl ChunkedState {
|
|
fn step(
|
|
&self, body: &mut BytesMut, size: &mut u64, buf: &mut Option<Bytes>
|
|
) -> Poll<ChunkedState, io::Error> {
|
|
use self::ChunkedState::*;
|
|
match *self {
|
|
Size => ChunkedState::read_size(body, size),
|
|
SizeLws => ChunkedState::read_size_lws(body),
|
|
Extension => ChunkedState::read_extension(body),
|
|
SizeLf => ChunkedState::read_size_lf(body, size),
|
|
Body => ChunkedState::read_body(body, size, buf),
|
|
BodyCr => ChunkedState::read_body_cr(body),
|
|
BodyLf => ChunkedState::read_body_lf(body),
|
|
EndCr => ChunkedState::read_end_cr(body),
|
|
EndLf => ChunkedState::read_end_lf(body),
|
|
End => Ok(Async::Ready(ChunkedState::End)),
|
|
}
|
|
}
|
|
fn read_size(rdr: &mut BytesMut, size: &mut u64) -> Poll<ChunkedState, io::Error> {
|
|
let radix = 16;
|
|
match byte!(rdr) {
|
|
b @ b'0'...b'9' => {
|
|
*size *= radix;
|
|
*size += u64::from(b - b'0');
|
|
}
|
|
b @ b'a'...b'f' => {
|
|
*size *= radix;
|
|
*size += u64::from(b + 10 - b'a');
|
|
}
|
|
b @ b'A'...b'F' => {
|
|
*size *= radix;
|
|
*size += u64::from(b + 10 - b'A');
|
|
}
|
|
b'\t' | b' ' => return Ok(Async::Ready(ChunkedState::SizeLws)),
|
|
b';' => return Ok(Async::Ready(ChunkedState::Extension)),
|
|
b'\r' => return Ok(Async::Ready(ChunkedState::SizeLf)),
|
|
_ => {
|
|
return Err(io::Error::new(
|
|
io::ErrorKind::InvalidInput,
|
|
"Invalid chunk size line: Invalid Size",
|
|
));
|
|
}
|
|
}
|
|
Ok(Async::Ready(ChunkedState::Size))
|
|
}
|
|
fn read_size_lws(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
|
|
trace!("read_size_lws");
|
|
match byte!(rdr) {
|
|
// LWS can follow the chunk size, but no more digits can come
|
|
b'\t' | b' ' => Ok(Async::Ready(ChunkedState::SizeLws)),
|
|
b';' => Ok(Async::Ready(ChunkedState::Extension)),
|
|
b'\r' => Ok(Async::Ready(ChunkedState::SizeLf)),
|
|
_ => Err(io::Error::new(
|
|
io::ErrorKind::InvalidInput,
|
|
"Invalid chunk size linear white space",
|
|
)),
|
|
}
|
|
}
|
|
fn read_extension(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
|
|
match byte!(rdr) {
|
|
b'\r' => Ok(Async::Ready(ChunkedState::SizeLf)),
|
|
_ => Ok(Async::Ready(ChunkedState::Extension)), // no supported extensions
|
|
}
|
|
}
|
|
fn read_size_lf(
|
|
rdr: &mut BytesMut, size: &mut u64
|
|
) -> Poll<ChunkedState, io::Error> {
|
|
match byte!(rdr) {
|
|
b'\n' if *size > 0 => Ok(Async::Ready(ChunkedState::Body)),
|
|
b'\n' if *size == 0 => Ok(Async::Ready(ChunkedState::EndCr)),
|
|
_ => Err(io::Error::new(
|
|
io::ErrorKind::InvalidInput,
|
|
"Invalid chunk size LF",
|
|
)),
|
|
}
|
|
}
|
|
|
|
fn read_body(
|
|
rdr: &mut BytesMut, rem: &mut u64, buf: &mut Option<Bytes>
|
|
) -> Poll<ChunkedState, io::Error> {
|
|
trace!("Chunked read, remaining={:?}", rem);
|
|
|
|
let len = rdr.len() as u64;
|
|
if len == 0 {
|
|
Ok(Async::Ready(ChunkedState::Body))
|
|
} else {
|
|
let slice;
|
|
if *rem > len {
|
|
slice = rdr.take().freeze();
|
|
*rem -= len;
|
|
} else {
|
|
slice = rdr.split_to(*rem as usize).freeze();
|
|
*rem = 0;
|
|
}
|
|
*buf = Some(slice);
|
|
if *rem > 0 {
|
|
Ok(Async::Ready(ChunkedState::Body))
|
|
} else {
|
|
Ok(Async::Ready(ChunkedState::BodyCr))
|
|
}
|
|
}
|
|
}
|
|
|
|
fn read_body_cr(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
|
|
match byte!(rdr) {
|
|
b'\r' => Ok(Async::Ready(ChunkedState::BodyLf)),
|
|
_ => Err(io::Error::new(
|
|
io::ErrorKind::InvalidInput,
|
|
"Invalid chunk body CR",
|
|
)),
|
|
}
|
|
}
|
|
fn read_body_lf(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
|
|
match byte!(rdr) {
|
|
b'\n' => Ok(Async::Ready(ChunkedState::Size)),
|
|
_ => Err(io::Error::new(
|
|
io::ErrorKind::InvalidInput,
|
|
"Invalid chunk body LF",
|
|
)),
|
|
}
|
|
}
|
|
fn read_end_cr(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
|
|
match byte!(rdr) {
|
|
b'\r' => Ok(Async::Ready(ChunkedState::EndLf)),
|
|
_ => Err(io::Error::new(
|
|
io::ErrorKind::InvalidInput,
|
|
"Invalid chunk end CR",
|
|
)),
|
|
}
|
|
}
|
|
fn read_end_lf(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
|
|
match byte!(rdr) {
|
|
b'\n' => Ok(Async::Ready(ChunkedState::End)),
|
|
_ => Err(io::Error::new(
|
|
io::ErrorKind::InvalidInput,
|
|
"Invalid chunk end LF",
|
|
)),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use bytes::{Buf, Bytes, BytesMut};
|
|
use futures::{Async, Stream};
|
|
use http::{Method, Version};
|
|
use std::net::Shutdown;
|
|
use std::{cmp, io, time};
|
|
use tokio_io::{AsyncRead, AsyncWrite};
|
|
|
|
use super::*;
|
|
use application::HttpApplication;
|
|
use httpmessage::HttpMessage;
|
|
use server::settings::WorkerSettings;
|
|
use server::{IoStream, KeepAlive};
|
|
|
|
struct Buffer {
|
|
buf: Bytes,
|
|
err: Option<io::Error>,
|
|
}
|
|
|
|
impl Buffer {
|
|
fn new(data: &'static str) -> Buffer {
|
|
Buffer {
|
|
buf: Bytes::from(data),
|
|
err: None,
|
|
}
|
|
}
|
|
fn feed_data(&mut self, data: &'static str) {
|
|
let mut b = BytesMut::from(self.buf.as_ref());
|
|
b.extend(data.as_bytes());
|
|
self.buf = b.take().freeze();
|
|
}
|
|
}
|
|
|
|
impl AsyncRead for Buffer {}
|
|
impl io::Read for Buffer {
|
|
fn read(&mut self, dst: &mut [u8]) -> Result<usize, io::Error> {
|
|
if self.buf.is_empty() {
|
|
if self.err.is_some() {
|
|
Err(self.err.take().unwrap())
|
|
} else {
|
|
Err(io::Error::new(io::ErrorKind::WouldBlock, ""))
|
|
}
|
|
} else {
|
|
let size = cmp::min(self.buf.len(), dst.len());
|
|
let b = self.buf.split_to(size);
|
|
dst[..size].copy_from_slice(&b);
|
|
Ok(size)
|
|
}
|
|
}
|
|
}
|
|
|
|
impl IoStream for Buffer {
|
|
fn shutdown(&mut self, _: Shutdown) -> io::Result<()> {
|
|
Ok(())
|
|
}
|
|
fn set_nodelay(&mut self, _: bool) -> io::Result<()> {
|
|
Ok(())
|
|
}
|
|
fn set_linger(&mut self, _: Option<time::Duration>) -> io::Result<()> {
|
|
Ok(())
|
|
}
|
|
}
|
|
impl io::Write for Buffer {
|
|
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
|
|
Ok(buf.len())
|
|
}
|
|
fn flush(&mut self) -> io::Result<()> {
|
|
Ok(())
|
|
}
|
|
}
|
|
impl AsyncWrite for Buffer {
|
|
fn shutdown(&mut self) -> Poll<(), io::Error> {
|
|
Ok(Async::Ready(()))
|
|
}
|
|
fn write_buf<B: Buf>(&mut self, _: &mut B) -> Poll<usize, io::Error> {
|
|
Ok(Async::NotReady)
|
|
}
|
|
}
|
|
|
|
macro_rules! not_ready {
|
|
($e:expr) => {
|
|
match $e {
|
|
Ok(Async::NotReady) => (),
|
|
Err(err) => unreachable!("Unexpected error: {:?}", err),
|
|
_ => unreachable!("Should not be ready"),
|
|
}
|
|
};
|
|
}
|
|
|
|
macro_rules! parse_ready {
|
|
($e:expr) => {{
|
|
let settings: WorkerSettings<HttpApplication> =
|
|
WorkerSettings::new(Vec::new(), KeepAlive::Os);
|
|
match Reader::new().parse($e, &mut BytesMut::new(), &settings) {
|
|
Ok(Async::Ready(req)) => req,
|
|
Ok(_) => unreachable!("Eof during parsing http request"),
|
|
Err(err) => unreachable!("Error during parsing http request: {:?}", err),
|
|
}
|
|
}};
|
|
}
|
|
|
|
macro_rules! reader_parse_ready {
|
|
($e:expr) => {
|
|
match $e {
|
|
Ok(Async::Ready(req)) => req,
|
|
Ok(_) => unreachable!("Eof during parsing http request"),
|
|
Err(err) => {
|
|
unreachable!("Error during parsing http request: {:?}", err)
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
macro_rules! expect_parse_err {
|
|
($e:expr) => {{
|
|
let mut buf = BytesMut::new();
|
|
let settings: WorkerSettings<HttpApplication> =
|
|
WorkerSettings::new(Vec::new(), KeepAlive::Os);
|
|
|
|
match Reader::new().parse($e, &mut buf, &settings) {
|
|
Err(err) => match err {
|
|
ReaderError::Error(_) => (),
|
|
_ => unreachable!("Parse error expected"),
|
|
},
|
|
_ => unreachable!("Error expected"),
|
|
}
|
|
}};
|
|
}
|
|
|
|
#[test]
|
|
fn test_parse() {
|
|
let mut buf = Buffer::new("GET /test HTTP/1.1\r\n\r\n");
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
match reader.parse(&mut buf, &mut readbuf, &settings) {
|
|
Ok(Async::Ready(req)) => {
|
|
assert_eq!(req.version(), Version::HTTP_11);
|
|
assert_eq!(*req.method(), Method::GET);
|
|
assert_eq!(req.path(), "/test");
|
|
}
|
|
Ok(_) | Err(_) => unreachable!("Error during parsing http request"),
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_parse_partial() {
|
|
let mut buf = Buffer::new("PUT /test HTTP/1");
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
match reader.parse(&mut buf, &mut readbuf, &settings) {
|
|
Ok(Async::NotReady) => (),
|
|
_ => unreachable!("Error"),
|
|
}
|
|
|
|
buf.feed_data(".1\r\n\r\n");
|
|
match reader.parse(&mut buf, &mut readbuf, &settings) {
|
|
Ok(Async::Ready(req)) => {
|
|
assert_eq!(req.version(), Version::HTTP_11);
|
|
assert_eq!(*req.method(), Method::PUT);
|
|
assert_eq!(req.path(), "/test");
|
|
}
|
|
Ok(_) | Err(_) => unreachable!("Error during parsing http request"),
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_parse_post() {
|
|
let mut buf = Buffer::new("POST /test2 HTTP/1.0\r\n\r\n");
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
match reader.parse(&mut buf, &mut readbuf, &settings) {
|
|
Ok(Async::Ready(req)) => {
|
|
assert_eq!(req.version(), Version::HTTP_10);
|
|
assert_eq!(*req.method(), Method::POST);
|
|
assert_eq!(req.path(), "/test2");
|
|
}
|
|
Ok(_) | Err(_) => unreachable!("Error during parsing http request"),
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_parse_body() {
|
|
let mut buf = Buffer::new("GET /test HTTP/1.1\r\nContent-Length: 4\r\n\r\nbody");
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
match reader.parse(&mut buf, &mut readbuf, &settings) {
|
|
Ok(Async::Ready(mut req)) => {
|
|
assert_eq!(req.version(), Version::HTTP_11);
|
|
assert_eq!(*req.method(), Method::GET);
|
|
assert_eq!(req.path(), "/test");
|
|
assert_eq!(req.payload_mut().readall().unwrap().as_ref(), b"body");
|
|
}
|
|
Ok(_) | Err(_) => unreachable!("Error during parsing http request"),
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_parse_body_crlf() {
|
|
let mut buf =
|
|
Buffer::new("\r\nGET /test HTTP/1.1\r\nContent-Length: 4\r\n\r\nbody");
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
match reader.parse(&mut buf, &mut readbuf, &settings) {
|
|
Ok(Async::Ready(mut req)) => {
|
|
assert_eq!(req.version(), Version::HTTP_11);
|
|
assert_eq!(*req.method(), Method::GET);
|
|
assert_eq!(req.path(), "/test");
|
|
assert_eq!(req.payload_mut().readall().unwrap().as_ref(), b"body");
|
|
}
|
|
Ok(_) | Err(_) => unreachable!("Error during parsing http request"),
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_parse_partial_eof() {
|
|
let mut buf = Buffer::new("GET /test HTTP/1.1\r\n");
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
not_ready!{ reader.parse(&mut buf, &mut readbuf, &settings) }
|
|
|
|
buf.feed_data("\r\n");
|
|
match reader.parse(&mut buf, &mut readbuf, &settings) {
|
|
Ok(Async::Ready(req)) => {
|
|
assert_eq!(req.version(), Version::HTTP_11);
|
|
assert_eq!(*req.method(), Method::GET);
|
|
assert_eq!(req.path(), "/test");
|
|
}
|
|
Ok(_) | Err(_) => unreachable!("Error during parsing http request"),
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_headers_split_field() {
|
|
let mut buf = Buffer::new("GET /test HTTP/1.1\r\n");
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
not_ready!{ reader.parse(&mut buf, &mut readbuf, &settings) }
|
|
|
|
buf.feed_data("t");
|
|
not_ready!{ reader.parse(&mut buf, &mut readbuf, &settings) }
|
|
|
|
buf.feed_data("es");
|
|
not_ready!{ reader.parse(&mut buf, &mut readbuf, &settings) }
|
|
|
|
buf.feed_data("t: value\r\n\r\n");
|
|
match reader.parse(&mut buf, &mut readbuf, &settings) {
|
|
Ok(Async::Ready(req)) => {
|
|
assert_eq!(req.version(), Version::HTTP_11);
|
|
assert_eq!(*req.method(), Method::GET);
|
|
assert_eq!(req.path(), "/test");
|
|
assert_eq!(
|
|
req.headers().get("test").unwrap().as_bytes(),
|
|
b"value"
|
|
);
|
|
}
|
|
Ok(_) | Err(_) => unreachable!("Error during parsing http request"),
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_headers_multi_value() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
Set-Cookie: c1=cookie1\r\n\
|
|
Set-Cookie: c2=cookie2\r\n\r\n",
|
|
);
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
match reader.parse(&mut buf, &mut readbuf, &settings) {
|
|
Ok(Async::Ready(req)) => {
|
|
let val: Vec<_> = req.headers()
|
|
.get_all("Set-Cookie")
|
|
.iter()
|
|
.map(|v| v.to_str().unwrap().to_owned())
|
|
.collect();
|
|
assert_eq!(val[0], "c1=cookie1");
|
|
assert_eq!(val[1], "c2=cookie2");
|
|
}
|
|
Ok(_) | Err(_) => unreachable!("Error during parsing http request"),
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_conn_default_1_0() {
|
|
let mut buf = Buffer::new("GET /test HTTP/1.0\r\n\r\n");
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert!(!req.keep_alive());
|
|
}
|
|
|
|
#[test]
|
|
fn test_conn_default_1_1() {
|
|
let mut buf = Buffer::new("GET /test HTTP/1.1\r\n\r\n");
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert!(req.keep_alive());
|
|
}
|
|
|
|
#[test]
|
|
fn test_conn_close() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
connection: close\r\n\r\n",
|
|
);
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert!(!req.keep_alive());
|
|
}
|
|
|
|
#[test]
|
|
fn test_conn_close_1_0() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.0\r\n\
|
|
connection: close\r\n\r\n",
|
|
);
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert!(!req.keep_alive());
|
|
}
|
|
|
|
#[test]
|
|
fn test_conn_keep_alive_1_0() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.0\r\n\
|
|
connection: keep-alive\r\n\r\n",
|
|
);
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert!(req.keep_alive());
|
|
}
|
|
|
|
#[test]
|
|
fn test_conn_keep_alive_1_1() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
connection: keep-alive\r\n\r\n",
|
|
);
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert!(req.keep_alive());
|
|
}
|
|
|
|
#[test]
|
|
fn test_conn_other_1_0() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.0\r\n\
|
|
connection: other\r\n\r\n",
|
|
);
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert!(!req.keep_alive());
|
|
}
|
|
|
|
#[test]
|
|
fn test_conn_other_1_1() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
connection: other\r\n\r\n",
|
|
);
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert!(req.keep_alive());
|
|
}
|
|
|
|
#[test]
|
|
fn test_conn_upgrade() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
upgrade: websockets\r\n\
|
|
connection: upgrade\r\n\r\n",
|
|
);
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert!(!req.payload().eof());
|
|
assert!(req.upgrade());
|
|
}
|
|
|
|
#[test]
|
|
fn test_conn_upgrade_connect_method() {
|
|
let mut buf = Buffer::new(
|
|
"CONNECT /test HTTP/1.1\r\n\
|
|
content-type: text/plain\r\n\r\n",
|
|
);
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert!(req.upgrade());
|
|
assert!(!req.payload().eof());
|
|
}
|
|
|
|
#[test]
|
|
fn test_request_chunked() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
transfer-encoding: chunked\r\n\r\n",
|
|
);
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
if let Ok(val) = req.chunked() {
|
|
assert!(val);
|
|
} else {
|
|
unreachable!("Error");
|
|
}
|
|
|
|
// type in chunked
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
transfer-encoding: chnked\r\n\r\n",
|
|
);
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
if let Ok(val) = req.chunked() {
|
|
assert!(!val);
|
|
} else {
|
|
unreachable!("Error");
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_headers_content_length_err_1() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
content-length: line\r\n\r\n",
|
|
);
|
|
|
|
expect_parse_err!(&mut buf)
|
|
}
|
|
|
|
#[test]
|
|
fn test_headers_content_length_err_2() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
content-length: -1\r\n\r\n",
|
|
);
|
|
|
|
expect_parse_err!(&mut buf);
|
|
}
|
|
|
|
#[test]
|
|
fn test_invalid_header() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
test line\r\n\r\n",
|
|
);
|
|
|
|
expect_parse_err!(&mut buf);
|
|
}
|
|
|
|
#[test]
|
|
fn test_invalid_name() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
test[]: line\r\n\r\n",
|
|
);
|
|
|
|
expect_parse_err!(&mut buf);
|
|
}
|
|
|
|
#[test]
|
|
fn test_http_request_bad_status_line() {
|
|
let mut buf = Buffer::new("getpath \r\n\r\n");
|
|
expect_parse_err!(&mut buf);
|
|
}
|
|
|
|
#[test]
|
|
fn test_http_request_upgrade() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
connection: upgrade\r\n\
|
|
upgrade: websocket\r\n\r\n\
|
|
some raw data",
|
|
);
|
|
let mut req = parse_ready!(&mut buf);
|
|
assert!(!req.keep_alive());
|
|
assert!(req.upgrade());
|
|
assert_eq!(
|
|
req.payload_mut().readall().unwrap().as_ref(),
|
|
b"some raw data"
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_http_request_parser_utf8() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
x-test: тест\r\n\r\n",
|
|
);
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert_eq!(
|
|
req.headers().get("x-test").unwrap().as_bytes(),
|
|
"тест".as_bytes()
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_http_request_parser_two_slashes() {
|
|
let mut buf = Buffer::new("GET //path HTTP/1.1\r\n\r\n");
|
|
let req = parse_ready!(&mut buf);
|
|
|
|
assert_eq!(req.path(), "//path");
|
|
}
|
|
|
|
#[test]
|
|
fn test_http_request_parser_bad_method() {
|
|
let mut buf = Buffer::new("!12%()+=~$ /get HTTP/1.1\r\n\r\n");
|
|
|
|
expect_parse_err!(&mut buf);
|
|
}
|
|
|
|
#[test]
|
|
fn test_http_request_parser_bad_version() {
|
|
let mut buf = Buffer::new("GET //get HT/11\r\n\r\n");
|
|
|
|
expect_parse_err!(&mut buf);
|
|
}
|
|
|
|
#[test]
|
|
fn test_http_request_chunked_payload() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
transfer-encoding: chunked\r\n\r\n",
|
|
);
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
let mut req =
|
|
reader_parse_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
assert!(req.chunked().unwrap());
|
|
assert!(!req.payload().eof());
|
|
|
|
buf.feed_data("4\r\ndata\r\n4\r\nline\r\n0\r\n\r\n");
|
|
let _ = req.payload_mut().poll();
|
|
not_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
assert!(!req.payload().eof());
|
|
assert_eq!(
|
|
req.payload_mut().readall().unwrap().as_ref(),
|
|
b"dataline"
|
|
);
|
|
assert!(req.payload().eof());
|
|
}
|
|
|
|
#[test]
|
|
fn test_http_request_chunked_payload_and_next_message() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
transfer-encoding: chunked\r\n\r\n",
|
|
);
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
|
|
let mut req =
|
|
reader_parse_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
assert!(req.chunked().unwrap());
|
|
assert!(!req.payload().eof());
|
|
|
|
buf.feed_data(
|
|
"4\r\ndata\r\n4\r\nline\r\n0\r\n\r\n\
|
|
POST /test2 HTTP/1.1\r\n\
|
|
transfer-encoding: chunked\r\n\r\n",
|
|
);
|
|
let _ = req.payload_mut().poll();
|
|
|
|
let req2 = reader_parse_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
assert_eq!(*req2.method(), Method::POST);
|
|
assert!(req2.chunked().unwrap());
|
|
assert!(!req2.payload().eof());
|
|
|
|
assert_eq!(
|
|
req.payload_mut().readall().unwrap().as_ref(),
|
|
b"dataline"
|
|
);
|
|
assert!(req.payload().eof());
|
|
}
|
|
|
|
#[test]
|
|
fn test_http_request_chunked_payload_chunks() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
transfer-encoding: chunked\r\n\r\n",
|
|
);
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
let mut req =
|
|
reader_parse_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
req.payload_mut().set_read_buffer_capacity(0);
|
|
assert!(req.chunked().unwrap());
|
|
assert!(!req.payload().eof());
|
|
|
|
buf.feed_data("4\r\n1111\r\n");
|
|
not_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
assert_eq!(req.payload_mut().readall().unwrap().as_ref(), b"1111");
|
|
|
|
buf.feed_data("4\r\ndata\r");
|
|
not_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
|
|
buf.feed_data("\n4");
|
|
not_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
|
|
buf.feed_data("\r");
|
|
not_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
buf.feed_data("\n");
|
|
not_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
|
|
buf.feed_data("li");
|
|
not_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
|
|
buf.feed_data("ne\r\n0\r\n");
|
|
not_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
|
|
//trailers
|
|
//buf.feed_data("test: test\r\n");
|
|
//not_ready!(reader.parse(&mut buf, &mut readbuf));
|
|
|
|
let _ = req.payload_mut().poll();
|
|
not_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
|
|
assert_eq!(
|
|
req.payload_mut().readall().unwrap().as_ref(),
|
|
b"dataline"
|
|
);
|
|
assert!(!req.payload().eof());
|
|
|
|
buf.feed_data("\r\n");
|
|
let _ = req.payload_mut().poll();
|
|
not_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
assert!(req.payload().eof());
|
|
}
|
|
|
|
#[test]
|
|
fn test_parse_chunked_payload_chunk_extension() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
transfer-encoding: chunked\r\n\r\n",
|
|
);
|
|
let mut readbuf = BytesMut::new();
|
|
let settings = WorkerSettings::<HttpApplication>::new(Vec::new(), KeepAlive::Os);
|
|
|
|
let mut reader = Reader::new();
|
|
let mut req =
|
|
reader_parse_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
assert!(req.chunked().unwrap());
|
|
assert!(!req.payload().eof());
|
|
|
|
buf.feed_data("4;test\r\ndata\r\n4\r\nline\r\n0\r\n\r\n"); // test: test\r\n\r\n")
|
|
let _ = req.payload_mut().poll();
|
|
not_ready!(reader.parse(&mut buf, &mut readbuf, &settings));
|
|
assert!(!req.payload().eof());
|
|
assert_eq!(
|
|
req.payload_mut().readall().unwrap().as_ref(),
|
|
b"dataline"
|
|
);
|
|
assert!(req.payload().eof());
|
|
}
|
|
|
|
/*#[test]
|
|
#[should_panic]
|
|
fn test_parse_multiline() {
|
|
let mut buf = Buffer::new(
|
|
"GET /test HTTP/1.1\r\n\
|
|
test: line\r\n \
|
|
continue\r\n\
|
|
test2: data\r\n\
|
|
\r\n", false);
|
|
|
|
let mut reader = Reader::new();
|
|
match reader.parse(&mut buf) {
|
|
Ok(res) => (),
|
|
Err(err) => unreachable!("{:?}", err),
|
|
}
|
|
}*/
|
|
}
|