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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `actix-http/src/test.rs`."><title>test.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-dd39b87e5fcfba68.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="actix_http" data-themes="" data-resource-suffix="" data-rustdoc-version="1.80.0-nightly (bdbbb6c6a 2024-05-26)" data-channel="nightly" data-search-js="search-d52510db62a78183.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../static.files/storage-118b08c4c78b968e.js"></script><script defer src="../../static.files/src-script-e66d777a5a92e9b2.js"></script><script defer src="../../src-files.js"></script><script defer src="../../static.files/main-20a3ad099b048cf2.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-df360f571f6edeae.css"></noscript><link rel="icon" href="https://actix.rs/favicon.ico"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer"></div><main><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="example-wrap"><div data-nosnippet><pre class="src-line-numbers"><a href="#1" id="1">1</a>
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<a href="#337" id="337">337</a>
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<a href="#338" id="338">338</a>
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<a href="#339" id="339">339</a>
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<a href="#340" id="340">340</a>
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<a href="#341" id="341">341</a>
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<a href="#342" id="342">342</a>
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<a href="#343" id="343">343</a>
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<a href="#344" id="344">344</a>
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<a href="#345" id="345">345</a>
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<a href="#346" id="346">346</a>
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<a href="#347" id="347">347</a>
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<a href="#348" id="348">348</a>
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<a href="#349" id="349">349</a>
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<a href="#350" id="350">350</a>
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<a href="#351" id="351">351</a>
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<a href="#352" id="352">352</a>
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<a href="#353" id="353">353</a>
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<a href="#354" id="354">354</a>
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<a href="#355" id="355">355</a>
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<a href="#356" id="356">356</a>
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<a href="#357" id="357">357</a>
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<a href="#358" id="358">358</a>
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<a href="#359" id="359">359</a>
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<a href="#360" id="360">360</a>
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<a href="#361" id="361">361</a>
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<a href="#362" id="362">362</a>
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<a href="#363" id="363">363</a>
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<a href="#364" id="364">364</a>
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<a href="#365" id="365">365</a>
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<a href="#366" id="366">366</a>
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<a href="#367" id="367">367</a>
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<a href="#368" id="368">368</a>
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<a href="#369" id="369">369</a>
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<a href="#370" id="370">370</a>
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<a href="#371" id="371">371</a>
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<a href="#372" id="372">372</a>
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<a href="#373" id="373">373</a>
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<a href="#374" id="374">374</a>
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</pre></div><pre class="rust"><code><span class="doccomment">//! Various testing helpers for use in internal and app tests.
|
|
|
|
</span><span class="kw">use </span>std::{
|
|
cell::{Ref, RefCell, RefMut},
|
|
io::{<span class="self">self</span>, Read, Write},
|
|
pin::Pin,
|
|
rc::Rc,
|
|
str::FromStr,
|
|
task::{Context, Poll},
|
|
};
|
|
|
|
<span class="kw">use </span>actix_codec::{AsyncRead, AsyncWrite, ReadBuf};
|
|
<span class="kw">use </span>bytes::{Bytes, BytesMut};
|
|
<span class="kw">use </span>http::{Method, Uri, Version};
|
|
|
|
<span class="kw">use crate</span>::{
|
|
header::{HeaderMap, TryIntoHeaderPair},
|
|
payload::Payload,
|
|
Request,
|
|
};
|
|
|
|
<span class="doccomment">/// Test `Request` builder.
|
|
</span><span class="kw">pub struct </span>TestRequest(<span class="prelude-ty">Option</span><Inner>);
|
|
|
|
<span class="kw">struct </span>Inner {
|
|
version: Version,
|
|
method: Method,
|
|
uri: Uri,
|
|
headers: HeaderMap,
|
|
payload: <span class="prelude-ty">Option</span><Payload>,
|
|
}
|
|
|
|
<span class="kw">impl </span>Default <span class="kw">for </span>TestRequest {
|
|
<span class="kw">fn </span>default() -> TestRequest {
|
|
TestRequest(<span class="prelude-val">Some</span>(Inner {
|
|
method: Method::GET,
|
|
uri: Uri::from_str(<span class="string">"/"</span>).unwrap(),
|
|
version: Version::HTTP_11,
|
|
headers: HeaderMap::new(),
|
|
payload: <span class="prelude-val">None</span>,
|
|
}))
|
|
}
|
|
}
|
|
|
|
<span class="kw">impl </span>TestRequest {
|
|
<span class="doccomment">/// Create a default TestRequest and then set its URI.
|
|
</span><span class="kw">pub fn </span>with_uri(path: <span class="kw-2">&</span>str) -> TestRequest {
|
|
TestRequest::default().uri(path).take()
|
|
}
|
|
|
|
<span class="doccomment">/// Set HTTP version of this request.
|
|
</span><span class="kw">pub fn </span>version(<span class="kw-2">&mut </span><span class="self">self</span>, ver: Version) -> <span class="kw-2">&mut </span><span class="self">Self </span>{
|
|
parts(<span class="kw-2">&mut </span><span class="self">self</span>.<span class="number">0</span>).version = ver;
|
|
<span class="self">self
|
|
</span>}
|
|
|
|
<span class="doccomment">/// Set HTTP method of this request.
|
|
</span><span class="kw">pub fn </span>method(<span class="kw-2">&mut </span><span class="self">self</span>, meth: Method) -> <span class="kw-2">&mut </span><span class="self">Self </span>{
|
|
parts(<span class="kw-2">&mut </span><span class="self">self</span>.<span class="number">0</span>).method = meth;
|
|
<span class="self">self
|
|
</span>}
|
|
|
|
<span class="doccomment">/// Set URI of this request.
|
|
///
|
|
/// # Panics
|
|
/// If provided URI is invalid.
|
|
</span><span class="kw">pub fn </span>uri(<span class="kw-2">&mut </span><span class="self">self</span>, path: <span class="kw-2">&</span>str) -> <span class="kw-2">&mut </span><span class="self">Self </span>{
|
|
parts(<span class="kw-2">&mut </span><span class="self">self</span>.<span class="number">0</span>).uri = Uri::from_str(path).unwrap();
|
|
<span class="self">self
|
|
</span>}
|
|
|
|
<span class="doccomment">/// Insert a header, replacing any that were set with an equivalent field name.
|
|
</span><span class="kw">pub fn </span>insert_header(<span class="kw-2">&mut </span><span class="self">self</span>, header: <span class="kw">impl </span>TryIntoHeaderPair) -> <span class="kw-2">&mut </span><span class="self">Self </span>{
|
|
<span class="kw">match </span>header.try_into_pair() {
|
|
<span class="prelude-val">Ok</span>((key, value)) => {
|
|
parts(<span class="kw-2">&mut </span><span class="self">self</span>.<span class="number">0</span>).headers.insert(key, value);
|
|
}
|
|
<span class="prelude-val">Err</span>(err) => {
|
|
<span class="macro">panic!</span>(<span class="string">"Error inserting test header: {}."</span>, err.into());
|
|
}
|
|
}
|
|
|
|
<span class="self">self
|
|
</span>}
|
|
|
|
<span class="doccomment">/// Append a header, keeping any that were set with an equivalent field name.
|
|
</span><span class="kw">pub fn </span>append_header(<span class="kw-2">&mut </span><span class="self">self</span>, header: <span class="kw">impl </span>TryIntoHeaderPair) -> <span class="kw-2">&mut </span><span class="self">Self </span>{
|
|
<span class="kw">match </span>header.try_into_pair() {
|
|
<span class="prelude-val">Ok</span>((key, value)) => {
|
|
parts(<span class="kw-2">&mut </span><span class="self">self</span>.<span class="number">0</span>).headers.append(key, value);
|
|
}
|
|
<span class="prelude-val">Err</span>(err) => {
|
|
<span class="macro">panic!</span>(<span class="string">"Error inserting test header: {}."</span>, err.into());
|
|
}
|
|
}
|
|
|
|
<span class="self">self
|
|
</span>}
|
|
|
|
<span class="doccomment">/// Set request payload.
|
|
</span><span class="kw">pub fn </span>set_payload(<span class="kw-2">&mut </span><span class="self">self</span>, data: <span class="kw">impl </span>Into<Bytes>) -> <span class="kw-2">&mut </span><span class="self">Self </span>{
|
|
<span class="kw">let </span><span class="kw-2">mut </span>payload = <span class="kw">crate</span>::h1::Payload::empty();
|
|
payload.unread_data(data.into());
|
|
parts(<span class="kw-2">&mut </span><span class="self">self</span>.<span class="number">0</span>).payload = <span class="prelude-val">Some</span>(payload.into());
|
|
<span class="self">self
|
|
</span>}
|
|
|
|
<span class="kw">pub fn </span>take(<span class="kw-2">&mut </span><span class="self">self</span>) -> TestRequest {
|
|
TestRequest(<span class="self">self</span>.<span class="number">0</span>.take())
|
|
}
|
|
|
|
<span class="doccomment">/// Complete request creation and generate `Request` instance.
|
|
</span><span class="kw">pub fn </span>finish(<span class="kw-2">&mut </span><span class="self">self</span>) -> Request {
|
|
<span class="kw">let </span>inner = <span class="self">self</span>.<span class="number">0</span>.take().expect(<span class="string">"cannot reuse test request builder"</span>);
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>req = <span class="kw">if let </span><span class="prelude-val">Some</span>(pl) = inner.payload {
|
|
Request::with_payload(pl)
|
|
} <span class="kw">else </span>{
|
|
Request::with_payload(<span class="kw">crate</span>::h1::Payload::empty().into())
|
|
};
|
|
|
|
<span class="kw">let </span>head = req.head_mut();
|
|
head.uri = inner.uri;
|
|
head.method = inner.method;
|
|
head.version = inner.version;
|
|
head.headers = inner.headers;
|
|
|
|
req
|
|
}
|
|
}
|
|
|
|
<span class="attr">#[inline]
|
|
</span><span class="kw">fn </span>parts(parts: <span class="kw-2">&mut </span><span class="prelude-ty">Option</span><Inner>) -> <span class="kw-2">&mut </span>Inner {
|
|
parts.as_mut().expect(<span class="string">"cannot reuse test request builder"</span>)
|
|
}
|
|
|
|
<span class="doccomment">/// Async I/O test buffer.
|
|
</span><span class="attr">#[derive(Debug)]
|
|
</span><span class="kw">pub struct </span>TestBuffer {
|
|
<span class="kw">pub </span>read_buf: Rc<RefCell<BytesMut>>,
|
|
<span class="kw">pub </span>write_buf: Rc<RefCell<BytesMut>>,
|
|
<span class="kw">pub </span>err: <span class="prelude-ty">Option</span><Rc<io::Error>>,
|
|
}
|
|
|
|
<span class="kw">impl </span>TestBuffer {
|
|
<span class="doccomment">/// Create new `TestBuffer` instance with initial read buffer.
|
|
</span><span class="kw">pub fn </span>new<T>(data: T) -> <span class="self">Self
|
|
</span><span class="kw">where
|
|
</span>T: Into<BytesMut>,
|
|
{
|
|
<span class="self">Self </span>{
|
|
read_buf: Rc::new(RefCell::new(data.into())),
|
|
write_buf: Rc::new(RefCell::new(BytesMut::new())),
|
|
err: <span class="prelude-val">None</span>,
|
|
}
|
|
}
|
|
|
|
<span class="comment">// intentionally not using Clone trait
|
|
</span><span class="attr">#[allow(dead_code)]
|
|
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="self">Self </span>{
|
|
<span class="self">Self </span>{
|
|
read_buf: <span class="self">self</span>.read_buf.clone(),
|
|
write_buf: <span class="self">self</span>.write_buf.clone(),
|
|
err: <span class="self">self</span>.err.clone(),
|
|
}
|
|
}
|
|
|
|
<span class="doccomment">/// Create new empty `TestBuffer` instance.
|
|
</span><span class="kw">pub fn </span>empty() -> <span class="self">Self </span>{
|
|
<span class="self">Self</span>::new(<span class="string">""</span>)
|
|
}
|
|
|
|
<span class="attr">#[allow(dead_code)]
|
|
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>read_buf_slice(<span class="kw-2">&</span><span class="self">self</span>) -> Ref<<span class="lifetime">'_</span>, [u8]> {
|
|
Ref::map(<span class="self">self</span>.read_buf.borrow(), |b| b.as_ref())
|
|
}
|
|
|
|
<span class="attr">#[allow(dead_code)]
|
|
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>read_buf_slice_mut(<span class="kw-2">&</span><span class="self">self</span>) -> RefMut<<span class="lifetime">'_</span>, [u8]> {
|
|
RefMut::map(<span class="self">self</span>.read_buf.borrow_mut(), |b| b.as_mut())
|
|
}
|
|
|
|
<span class="attr">#[allow(dead_code)]
|
|
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>write_buf_slice(<span class="kw-2">&</span><span class="self">self</span>) -> Ref<<span class="lifetime">'_</span>, [u8]> {
|
|
Ref::map(<span class="self">self</span>.write_buf.borrow(), |b| b.as_ref())
|
|
}
|
|
|
|
<span class="attr">#[allow(dead_code)]
|
|
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>write_buf_slice_mut(<span class="kw-2">&</span><span class="self">self</span>) -> RefMut<<span class="lifetime">'_</span>, [u8]> {
|
|
RefMut::map(<span class="self">self</span>.write_buf.borrow_mut(), |b| b.as_mut())
|
|
}
|
|
|
|
<span class="attr">#[allow(dead_code)]
|
|
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>take_write_buf(<span class="kw-2">&</span><span class="self">self</span>) -> Bytes {
|
|
<span class="self">self</span>.write_buf.borrow_mut().split().freeze()
|
|
}
|
|
|
|
<span class="doccomment">/// Add data to read buffer.
|
|
</span><span class="kw">pub fn </span>extend_read_buf<T: AsRef<[u8]>>(<span class="kw-2">&mut </span><span class="self">self</span>, data: T) {
|
|
<span class="self">self</span>.read_buf.borrow_mut().extend_from_slice(data.as_ref())
|
|
}
|
|
}
|
|
|
|
<span class="kw">impl </span>io::Read <span class="kw">for </span>TestBuffer {
|
|
<span class="kw">fn </span>read(<span class="kw-2">&mut </span><span class="self">self</span>, dst: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><usize, io::Error> {
|
|
<span class="kw">if </span><span class="self">self</span>.read_buf.borrow().is_empty() {
|
|
<span class="kw">if </span><span class="self">self</span>.err.is_some() {
|
|
<span class="prelude-val">Err</span>(Rc::try_unwrap(<span class="self">self</span>.err.take().unwrap()).unwrap())
|
|
} <span class="kw">else </span>{
|
|
<span class="prelude-val">Err</span>(io::Error::new(io::ErrorKind::WouldBlock, <span class="string">""</span>))
|
|
}
|
|
} <span class="kw">else </span>{
|
|
<span class="kw">let </span>size = std::cmp::min(<span class="self">self</span>.read_buf.borrow().len(), dst.len());
|
|
<span class="kw">let </span>b = <span class="self">self</span>.read_buf.borrow_mut().split_to(size);
|
|
dst[..size].copy_from_slice(<span class="kw-2">&</span>b);
|
|
<span class="prelude-val">Ok</span>(size)
|
|
}
|
|
}
|
|
}
|
|
|
|
<span class="kw">impl </span>io::Write <span class="kw">for </span>TestBuffer {
|
|
<span class="kw">fn </span>write(<span class="kw-2">&mut </span><span class="self">self</span>, buf: <span class="kw-2">&</span>[u8]) -> io::Result<usize> {
|
|
<span class="self">self</span>.write_buf.borrow_mut().extend(buf);
|
|
<span class="prelude-val">Ok</span>(buf.len())
|
|
}
|
|
|
|
<span class="kw">fn </span>flush(<span class="kw-2">&mut </span><span class="self">self</span>) -> io::Result<()> {
|
|
<span class="prelude-val">Ok</span>(())
|
|
}
|
|
}
|
|
|
|
<span class="kw">impl </span>AsyncRead <span class="kw">for </span>TestBuffer {
|
|
<span class="kw">fn </span>poll_read(
|
|
<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>,
|
|
<span class="kw">_</span>: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>,
|
|
buf: <span class="kw-2">&mut </span>ReadBuf<<span class="lifetime">'_</span>>,
|
|
) -> Poll<io::Result<()>> {
|
|
<span class="kw">let </span>dst = buf.initialize_unfilled();
|
|
<span class="kw">let </span>res = <span class="self">self</span>.get_mut().read(dst).map(|n| buf.advance(n));
|
|
Poll::Ready(res)
|
|
}
|
|
}
|
|
|
|
<span class="kw">impl </span>AsyncWrite <span class="kw">for </span>TestBuffer {
|
|
<span class="kw">fn </span>poll_write(
|
|
<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>,
|
|
<span class="kw">_</span>: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>,
|
|
buf: <span class="kw-2">&</span>[u8],
|
|
) -> Poll<io::Result<usize>> {
|
|
Poll::Ready(<span class="self">self</span>.get_mut().write(buf))
|
|
}
|
|
|
|
<span class="kw">fn </span>poll_flush(<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>, <span class="kw">_</span>: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>) -> Poll<io::Result<()>> {
|
|
Poll::Ready(<span class="prelude-val">Ok</span>(()))
|
|
}
|
|
|
|
<span class="kw">fn </span>poll_shutdown(<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>, <span class="kw">_</span>: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>) -> Poll<io::Result<()>> {
|
|
Poll::Ready(<span class="prelude-val">Ok</span>(()))
|
|
}
|
|
}
|
|
|
|
<span class="doccomment">/// Async I/O test buffer with ability to incrementally add to the read buffer.
|
|
</span><span class="attr">#[derive(Clone)]
|
|
</span><span class="kw">pub struct </span>TestSeqBuffer(Rc<RefCell<TestSeqInner>>);
|
|
|
|
<span class="kw">impl </span>TestSeqBuffer {
|
|
<span class="doccomment">/// Create new `TestBuffer` instance with initial read buffer.
|
|
</span><span class="kw">pub fn </span>new<T>(data: T) -> <span class="self">Self
|
|
</span><span class="kw">where
|
|
</span>T: Into<BytesMut>,
|
|
{
|
|
<span class="self">Self</span>(Rc::new(RefCell::new(TestSeqInner {
|
|
read_buf: data.into(),
|
|
write_buf: BytesMut::new(),
|
|
err: <span class="prelude-val">None</span>,
|
|
})))
|
|
}
|
|
|
|
<span class="doccomment">/// Create new empty `TestBuffer` instance.
|
|
</span><span class="kw">pub fn </span>empty() -> <span class="self">Self </span>{
|
|
<span class="self">Self</span>::new(BytesMut::new())
|
|
}
|
|
|
|
<span class="kw">pub fn </span>read_buf(<span class="kw-2">&</span><span class="self">self</span>) -> Ref<<span class="lifetime">'_</span>, BytesMut> {
|
|
Ref::map(<span class="self">self</span>.<span class="number">0</span>.borrow(), |inner| <span class="kw-2">&</span>inner.read_buf)
|
|
}
|
|
|
|
<span class="kw">pub fn </span>write_buf(<span class="kw-2">&</span><span class="self">self</span>) -> Ref<<span class="lifetime">'_</span>, BytesMut> {
|
|
Ref::map(<span class="self">self</span>.<span class="number">0</span>.borrow(), |inner| <span class="kw-2">&</span>inner.write_buf)
|
|
}
|
|
|
|
<span class="kw">pub fn </span>err(<span class="kw-2">&</span><span class="self">self</span>) -> Ref<<span class="lifetime">'_</span>, <span class="prelude-ty">Option</span><io::Error>> {
|
|
Ref::map(<span class="self">self</span>.<span class="number">0</span>.borrow(), |inner| <span class="kw-2">&</span>inner.err)
|
|
}
|
|
|
|
<span class="doccomment">/// Add data to read buffer.
|
|
</span><span class="kw">pub fn </span>extend_read_buf<T: AsRef<[u8]>>(<span class="kw-2">&mut </span><span class="self">self</span>, data: T) {
|
|
<span class="self">self</span>.<span class="number">0
|
|
</span>.borrow_mut()
|
|
.read_buf
|
|
.extend_from_slice(data.as_ref())
|
|
}
|
|
}
|
|
|
|
<span class="kw">pub struct </span>TestSeqInner {
|
|
read_buf: BytesMut,
|
|
write_buf: BytesMut,
|
|
err: <span class="prelude-ty">Option</span><io::Error>,
|
|
}
|
|
|
|
<span class="kw">impl </span>io::Read <span class="kw">for </span>TestSeqBuffer {
|
|
<span class="kw">fn </span>read(<span class="kw-2">&mut </span><span class="self">self</span>, dst: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><usize, io::Error> {
|
|
<span class="kw">if </span><span class="self">self</span>.<span class="number">0</span>.borrow().read_buf.is_empty() {
|
|
<span class="kw">if </span><span class="self">self</span>.<span class="number">0</span>.borrow().err.is_some() {
|
|
<span class="prelude-val">Err</span>(<span class="self">self</span>.<span class="number">0</span>.borrow_mut().err.take().unwrap())
|
|
} <span class="kw">else </span>{
|
|
<span class="prelude-val">Err</span>(io::Error::new(io::ErrorKind::WouldBlock, <span class="string">""</span>))
|
|
}
|
|
} <span class="kw">else </span>{
|
|
<span class="kw">let </span>size = std::cmp::min(<span class="self">self</span>.<span class="number">0</span>.borrow().read_buf.len(), dst.len());
|
|
<span class="kw">let </span>b = <span class="self">self</span>.<span class="number">0</span>.borrow_mut().read_buf.split_to(size);
|
|
dst[..size].copy_from_slice(<span class="kw-2">&</span>b);
|
|
<span class="prelude-val">Ok</span>(size)
|
|
}
|
|
}
|
|
}
|
|
|
|
<span class="kw">impl </span>io::Write <span class="kw">for </span>TestSeqBuffer {
|
|
<span class="kw">fn </span>write(<span class="kw-2">&mut </span><span class="self">self</span>, buf: <span class="kw-2">&</span>[u8]) -> io::Result<usize> {
|
|
<span class="self">self</span>.<span class="number">0</span>.borrow_mut().write_buf.extend(buf);
|
|
<span class="prelude-val">Ok</span>(buf.len())
|
|
}
|
|
|
|
<span class="kw">fn </span>flush(<span class="kw-2">&mut </span><span class="self">self</span>) -> io::Result<()> {
|
|
<span class="prelude-val">Ok</span>(())
|
|
}
|
|
}
|
|
|
|
<span class="kw">impl </span>AsyncRead <span class="kw">for </span>TestSeqBuffer {
|
|
<span class="kw">fn </span>poll_read(
|
|
<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>,
|
|
<span class="kw">_</span>: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>,
|
|
buf: <span class="kw-2">&mut </span>ReadBuf<<span class="lifetime">'_</span>>,
|
|
) -> Poll<io::Result<()>> {
|
|
<span class="kw">let </span>dst = buf.initialize_unfilled();
|
|
<span class="kw">let </span>r = <span class="self">self</span>.get_mut().read(dst);
|
|
<span class="kw">match </span>r {
|
|
<span class="prelude-val">Ok</span>(n) => {
|
|
buf.advance(n);
|
|
Poll::Ready(<span class="prelude-val">Ok</span>(()))
|
|
}
|
|
<span class="prelude-val">Err</span>(err) <span class="kw">if </span>err.kind() == io::ErrorKind::WouldBlock => Poll::Pending,
|
|
<span class="prelude-val">Err</span>(err) => Poll::Ready(<span class="prelude-val">Err</span>(err)),
|
|
}
|
|
}
|
|
}
|
|
|
|
<span class="kw">impl </span>AsyncWrite <span class="kw">for </span>TestSeqBuffer {
|
|
<span class="kw">fn </span>poll_write(
|
|
<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>,
|
|
<span class="kw">_</span>: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>,
|
|
buf: <span class="kw-2">&</span>[u8],
|
|
) -> Poll<io::Result<usize>> {
|
|
Poll::Ready(<span class="self">self</span>.get_mut().write(buf))
|
|
}
|
|
|
|
<span class="kw">fn </span>poll_flush(<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>, <span class="kw">_</span>: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>) -> Poll<io::Result<()>> {
|
|
Poll::Ready(<span class="prelude-val">Ok</span>(()))
|
|
}
|
|
|
|
<span class="kw">fn </span>poll_shutdown(<span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>, <span class="kw">_</span>: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>) -> Poll<io::Result<()>> {
|
|
Poll::Ready(<span class="prelude-val">Ok</span>(()))
|
|
}
|
|
}
|
|
</code></pre></div></section></main></body></html> |