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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="Error type for attempting to accept an `Incoming`"><title>AcceptError in iroh_quinn_proto - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../static.files/rustdoc-ca0dd0c4.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="iroh_quinn_proto" data-themes="" data-resource-suffix="" data-rustdoc-version="1.92.0-nightly (b6f0945e4 2025-10-08)" data-channel="nightly" data-search-js="search-8d3311b9.js" data-stringdex-js="stringdex-828709d0.js" data-settings-js="settings-c38705f0.js" ><script src="../static.files/storage-e2aeef58.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-ce535bd0.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-263c88ec.css"></noscript><link rel="alternate icon" type="image/png" href="../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../static.files/favicon-044be391.svg"></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">AcceptError</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../iroh_quinn_proto/index.html">iroh_<wbr>quinn_<wbr>proto</a><span class="version">0.15.1</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Accept<wbr>Error</a></h2><h3><a href="#fields">Fields</a></h3><ul class="block structfield"><li><a href="#structfield.cause" title="cause">cause</a></li><li><a href="#structfield.response" title="response">response</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Debug-for-AcceptError" title="Debug">Debug</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-AcceptError" title="!Freeze">!Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-AcceptError" title="!RefUnwindSafe">!RefUnwindSafe</a></li><li><a href="#impl-UnwindSafe-for-AcceptError" title="!UnwindSafe">!UnwindSafe</a></li><li><a href="#impl-Send-for-AcceptError" title="Send">Send</a></li><li><a href="#impl-Sync-for-AcceptError" title="Sync">Sync</a></li><li><a href="#impl-Unpin-for-AcceptError" title="Unpin">Unpin</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T" title="Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T" title="Borrow<T>">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut<T>">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-T" title="From<T>">From<T></a></li><li><a href="#impl-Instrument-for-T" title="Instrument">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into<U>">Into<U></a></li><li><a href="#impl-IntoEither-for-T" title="IntoEither">IntoEither</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T" title="TryFrom<U>">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto<U>">TryInto<U></a></li><li><a href="#impl-VZip%3CV%3E-for-T" title="VZip<V>">VZip<V></a></li><li><a href="#impl-WithSubscriber-for-T" title="WithSubscriber">WithSubscriber</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="index.html">In crate iroh_<wbr>quinn_<wbr>proto</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="index.html">iroh_quinn_proto</a></div><h1>Struct <span class="struct">Accept<wbr>Error</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../src/iroh_quinn_proto/endpoint.rs.html#1511-1516">Source</a> </span></div><pre class="rust item-decl"><code>pub struct AcceptError {
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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="Error type for attempting to accept an `Incoming`"><title>AcceptError in iroh_quinn_proto - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../static.files/rustdoc-ca0dd0c4.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="iroh_quinn_proto" data-themes="" data-resource-suffix="" data-rustdoc-version="1.92.0-nightly (b6f0945e4 2025-10-08)" data-channel="nightly" data-search-js="search-8d3311b9.js" data-stringdex-js="stringdex-828709d0.js" data-settings-js="settings-c38705f0.js" ><script src="../static.files/storage-e2aeef58.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-ce535bd0.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-263c88ec.css"></noscript><link rel="alternate icon" type="image/png" href="../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../static.files/favicon-044be391.svg"></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">AcceptError</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../iroh_quinn_proto/index.html">iroh_<wbr>quinn_<wbr>proto</a><span class="version">0.15.1</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Accept<wbr>Error</a></h2><h3><a href="#fields">Fields</a></h3><ul class="block structfield"><li><a href="#structfield.cause" title="cause">cause</a></li><li><a href="#structfield.response" title="response">response</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Debug-for-AcceptError" title="Debug">Debug</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-AcceptError" title="!Freeze">!Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-AcceptError" title="!RefUnwindSafe">!RefUnwindSafe</a></li><li><a href="#impl-UnwindSafe-for-AcceptError" title="!UnwindSafe">!UnwindSafe</a></li><li><a href="#impl-Send-for-AcceptError" title="Send">Send</a></li><li><a href="#impl-Sync-for-AcceptError" title="Sync">Sync</a></li><li><a href="#impl-Unpin-for-AcceptError" title="Unpin">Unpin</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T" title="Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T" title="Borrow<T>">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut<T>">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-T" title="From<T>">From<T></a></li><li><a href="#impl-Instrument-for-T" title="Instrument">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into<U>">Into<U></a></li><li><a href="#impl-IntoEither-for-T" title="IntoEither">IntoEither</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T" title="TryFrom<U>">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto<U>">TryInto<U></a></li><li><a href="#impl-VZip%3CV%3E-for-T" title="VZip<V>">VZip<V></a></li><li><a href="#impl-WithSubscriber-for-T" title="WithSubscriber">WithSubscriber</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="index.html">In crate iroh_<wbr>quinn_<wbr>proto</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="index.html">iroh_quinn_proto</a></div><h1>Struct <span class="struct">Accept<wbr>Error</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../src/iroh_quinn_proto/endpoint.rs.html#1509-1514">Source</a> </span></div><pre class="rust item-decl"><code>pub struct AcceptError {
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pub cause: <a class="enum" href="enum.ConnectionError.html" title="enum iroh_quinn_proto::ConnectionError">ConnectionError</a>,
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pub response: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="struct.Transmit.html" title="struct iroh_quinn_proto::Transmit">Transmit</a>>,
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}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Error type for attempting to accept an <a href="struct.Incoming.html" title="struct iroh_quinn_proto::Incoming"><code>Incoming</code></a></p>
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</div></details><h2 id="fields" class="fields section-header">Fields<a href="#fields" class="anchor">§</a></h2><span id="structfield.cause" class="structfield section-header"><a href="#structfield.cause" class="anchor field">§</a><code>cause: <a class="enum" href="enum.ConnectionError.html" title="enum iroh_quinn_proto::ConnectionError">ConnectionError</a></code></span><div class="docblock"><p>Underlying error describing reason for failure</p>
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</div><span id="structfield.response" class="structfield section-header"><a href="#structfield.response" class="anchor field">§</a><code>response: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="struct.Transmit.html" title="struct iroh_quinn_proto::Transmit">Transmit</a>></code></span><div class="docblock"><p>Optional response to transmit back</p>
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</div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-AcceptError" class="impl"><a class="src rightside" href="../src/iroh_quinn_proto/endpoint.rs.html#1510">Source</a><a href="#impl-Debug-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl"><a class="src rightside" href="../src/iroh_quinn_proto/endpoint.rs.html#1510">Source</a><a href="#method.fmt" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fn">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-AcceptError" class="impl"><a href="#impl-Freeze-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section><section id="impl-RefUnwindSafe-for-AcceptError" class="impl"><a href="#impl-RefUnwindSafe-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section><section id="impl-Send-for-AcceptError" class="impl"><a href="#impl-Send-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section><section id="impl-Sync-for-AcceptError" class="impl"><a href="#impl-Sync-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section><section id="impl-Unpin-for-AcceptError" class="impl"><a href="#impl-Unpin-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section><section id="impl-UnwindSafe-for-AcceptError" class="impl"><a href="#impl-UnwindSafe-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#138">Source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
|
||||
</div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-AcceptError" class="impl"><a class="src rightside" href="../src/iroh_quinn_proto/endpoint.rs.html#1508">Source</a><a href="#impl-Debug-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl"><a class="src rightside" href="../src/iroh_quinn_proto/endpoint.rs.html#1508">Source</a><a href="#method.fmt" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fn">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-AcceptError" class="impl"><a href="#impl-Freeze-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section><section id="impl-RefUnwindSafe-for-AcceptError" class="impl"><a href="#impl-RefUnwindSafe-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section><section id="impl-Send-for-AcceptError" class="impl"><a href="#impl-Send-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section><section id="impl-Sync-for-AcceptError" class="impl"><a href="#impl-Sync-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section><section id="impl-Unpin-for-AcceptError" class="impl"><a href="#impl-Unpin-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section><section id="impl-UnwindSafe-for-AcceptError" class="impl"><a href="#impl-UnwindSafe-for-AcceptError" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.AcceptError.html" title="struct iroh_quinn_proto::AcceptError">AcceptError</a></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#138">Source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
|
||||
T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#139">Source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#212">Source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<div class="where">where
|
||||
T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214">Source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#221">Source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<div class="where">where
|
||||
T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#222">Source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#785">Source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#788">Source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
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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="Settings of Rustdoc"><title>Settings</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="./static.files/${f}">`).join(""))</script><link rel="stylesheet" href="./static.files/normalize-9960930a.css"><link rel="stylesheet" href="./static.files/rustdoc-ca0dd0c4.css"><meta name="rustdoc-vars" data-root-path="./" data-static-root-path="./static.files/" data-current-crate="data_transfer" data-themes="" data-resource-suffix="" data-rustdoc-version="1.92.0-nightly (b6f0945e4 2025-10-08)" data-channel="nightly" data-search-js="search-8d3311b9.js" data-stringdex-js="stringdex-828709d0.js" data-settings-js="settings-c38705f0.js" ><script src="./static.files/storage-e2aeef58.js"></script><script defer src="./static.files/main-ce535bd0.js"></script><noscript><link rel="stylesheet" href="./static.files/noscript-263c88ec.css"></noscript><link rel="alternate icon" type="image/png" href="./static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="./static.files/favicon-044be391.svg"></head><body class="rustdoc mod sys"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">All</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><a class="logo-container" href="./index.html"><img class="rust-logo" src="./static.files/rust-logo-9a9549ea.svg" alt="logo"></a><h2><a href="./index.html">Rustdoc</a><span class="version">1.92.0-nightly</span></h2></div><div class="version">(b6f0945e4 2025-10-08)</div><h2 class="location">Settings</h2><div class="sidebar-elems"></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><h1>Rustdoc settings</h1><span class="out-of-band"><a id="back" href="javascript:void(0)" onclick="history.back();">Back</a></span></div><noscript><section>You need to enable JavaScript be able to update your settings.</section></noscript><script defer src="./static.files/settings-c38705f0.js"></script></section></div></main></body></html>
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|
||||
@@ -109,59 +109,60 @@
|
||||
<a href=#109 id=109 data-nosnippet>109</a> /// and parsing the TLS ClientHello. The result is not cached.
|
||||
<a href=#110 id=110 data-nosnippet>110</a> ///
|
||||
<a href=#111 id=111 data-nosnippet>111</a> /// Returns an iterator over the proposed ALPN protocol names. On the common
|
||||
<a href=#112 id=112 data-nosnippet>112</a> /// fast path (single CRYPTO frame), this is zero-allocation.
|
||||
<a href=#113 id=113 data-nosnippet>113</a> </span><span class="kw">pub fn </span>alpns(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><proto::IncomingAlpns> {
|
||||
<a href=#114 id=114 data-nosnippet>114</a> <span class="self">self</span>.<span class="number">0</span>.as_ref()<span class="question-mark">?</span>.inner.alpns()
|
||||
<a href=#115 id=115 data-nosnippet>115</a> }
|
||||
<a href=#116 id=116 data-nosnippet>116</a>}
|
||||
<a href=#117 id=117 data-nosnippet>117</a>
|
||||
<a href=#118 id=118 data-nosnippet>118</a><span class="kw">impl </span>Drop <span class="kw">for </span>Incoming {
|
||||
<a href=#119 id=119 data-nosnippet>119</a> <span class="kw">fn </span>drop(<span class="kw-2">&mut </span><span class="self">self</span>) {
|
||||
<a href=#120 id=120 data-nosnippet>120</a> <span class="comment">// Implicit reject, similar to Connection's implicit close
|
||||
<a href=#121 id=121 data-nosnippet>121</a> </span><span class="kw">if let </span><span class="prelude-val">Some</span>(state) = <span class="self">self</span>.<span class="number">0</span>.take() {
|
||||
<a href=#122 id=122 data-nosnippet>122</a> state.endpoint.refuse(state.inner);
|
||||
<a href=#123 id=123 data-nosnippet>123</a> }
|
||||
<a href=#124 id=124 data-nosnippet>124</a> }
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||||
<a href=#125 id=125 data-nosnippet>125</a>}
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||||
<a href=#126 id=126 data-nosnippet>126</a>
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||||
<a href=#127 id=127 data-nosnippet>127</a><span class="attr">#[derive(Debug)]
|
||||
<a href=#128 id=128 data-nosnippet>128</a></span><span class="kw">struct </span>State {
|
||||
<a href=#129 id=129 data-nosnippet>129</a> inner: proto::Incoming,
|
||||
<a href=#130 id=130 data-nosnippet>130</a> endpoint: EndpointRef,
|
||||
<a href=#131 id=131 data-nosnippet>131</a>}
|
||||
<a href=#132 id=132 data-nosnippet>132</a>
|
||||
<a href=#133 id=133 data-nosnippet>133</a><span class="doccomment">/// Error for attempting to retry an [`Incoming`] which already bears a token from a previous retry
|
||||
<a href=#134 id=134 data-nosnippet>134</a></span><span class="attr">#[derive(Debug, Error)]
|
||||
<a href=#135 id=135 data-nosnippet>135</a>#[error(<span class="string">"retry() with validated Incoming"</span>)]
|
||||
<a href=#136 id=136 data-nosnippet>136</a></span><span class="kw">pub struct </span>RetryError(Box<Incoming>);
|
||||
<a href=#137 id=137 data-nosnippet>137</a>
|
||||
<a href=#138 id=138 data-nosnippet>138</a><span class="kw">impl </span>RetryError {
|
||||
<a href=#139 id=139 data-nosnippet>139</a> <span class="doccomment">/// Get the [`Incoming`]
|
||||
<a href=#140 id=140 data-nosnippet>140</a> </span><span class="kw">pub fn </span>into_incoming(<span class="self">self</span>) -> Incoming {
|
||||
<a href=#141 id=141 data-nosnippet>141</a> <span class="kw-2">*</span><span class="self">self</span>.<span class="number">0
|
||||
<a href=#142 id=142 data-nosnippet>142</a> </span>}
|
||||
<a href=#143 id=143 data-nosnippet>143</a>}
|
||||
<a href=#144 id=144 data-nosnippet>144</a>
|
||||
<a href=#145 id=145 data-nosnippet>145</a><span class="doccomment">/// Basic adapter to let [`Incoming`] be `await`-ed like a [`Connecting`]
|
||||
<a href=#146 id=146 data-nosnippet>146</a></span><span class="attr">#[derive(Debug)]
|
||||
<a href=#147 id=147 data-nosnippet>147</a></span><span class="kw">pub struct </span>IncomingFuture(<span class="prelude-ty">Result</span><Connecting, ConnectionError>);
|
||||
<a href=#148 id=148 data-nosnippet>148</a>
|
||||
<a href=#149 id=149 data-nosnippet>149</a><span class="kw">impl </span>Future <span class="kw">for </span>IncomingFuture {
|
||||
<a href=#150 id=150 data-nosnippet>150</a> <span class="kw">type </span>Output = <span class="prelude-ty">Result</span><Connection, ConnectionError>;
|
||||
<a href=#151 id=151 data-nosnippet>151</a>
|
||||
<a href=#152 id=152 data-nosnippet>152</a> <span class="kw">fn </span>poll(<span class="kw-2">mut </span><span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>, cx: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>) -> Poll<<span class="self">Self</span>::Output> {
|
||||
<a href=#153 id=153 data-nosnippet>153</a> <span class="kw">match </span><span class="kw-2">&mut </span><span class="self">self</span>.<span class="number">0 </span>{
|
||||
<a href=#154 id=154 data-nosnippet>154</a> <span class="prelude-val">Ok</span>(connecting) => Pin::new(connecting).poll(cx),
|
||||
<a href=#155 id=155 data-nosnippet>155</a> <span class="prelude-val">Err</span>(e) => Poll::Ready(<span class="prelude-val">Err</span>(e.clone())),
|
||||
<a href=#156 id=156 data-nosnippet>156</a> }
|
||||
<a href=#157 id=157 data-nosnippet>157</a> }
|
||||
<a href=#158 id=158 data-nosnippet>158</a>}
|
||||
<a href=#159 id=159 data-nosnippet>159</a>
|
||||
<a href=#160 id=160 data-nosnippet>160</a><span class="kw">impl </span>IntoFuture <span class="kw">for </span>Incoming {
|
||||
<a href=#161 id=161 data-nosnippet>161</a> <span class="kw">type </span>Output = <span class="prelude-ty">Result</span><Connection, ConnectionError>;
|
||||
<a href=#162 id=162 data-nosnippet>162</a> <span class="kw">type </span>IntoFuture = IncomingFuture;
|
||||
<a href=#163 id=163 data-nosnippet>163</a>
|
||||
<a href=#164 id=164 data-nosnippet>164</a> <span class="kw">fn </span>into_future(<span class="self">self</span>) -> <span class="self">Self</span>::IntoFuture {
|
||||
<a href=#165 id=165 data-nosnippet>165</a> IncomingFuture(<span class="self">self</span>.accept())
|
||||
<a href=#166 id=166 data-nosnippet>166</a> }
|
||||
<a href=#167 id=167 data-nosnippet>167</a>}</code></pre></div></section></main></body></html>
|
||||
<a href=#112 id=112 data-nosnippet>112</a> /// fast path (single CRYPTO frame), the only allocation is the payload clone
|
||||
<a href=#113 id=113 data-nosnippet>113</a> /// for decryption.
|
||||
<a href=#114 id=114 data-nosnippet>114</a> </span><span class="kw">pub fn </span>alpns(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><proto::IncomingAlpns> {
|
||||
<a href=#115 id=115 data-nosnippet>115</a> <span class="self">self</span>.<span class="number">0</span>.as_ref()<span class="question-mark">?</span>.inner.alpns()
|
||||
<a href=#116 id=116 data-nosnippet>116</a> }
|
||||
<a href=#117 id=117 data-nosnippet>117</a>}
|
||||
<a href=#118 id=118 data-nosnippet>118</a>
|
||||
<a href=#119 id=119 data-nosnippet>119</a><span class="kw">impl </span>Drop <span class="kw">for </span>Incoming {
|
||||
<a href=#120 id=120 data-nosnippet>120</a> <span class="kw">fn </span>drop(<span class="kw-2">&mut </span><span class="self">self</span>) {
|
||||
<a href=#121 id=121 data-nosnippet>121</a> <span class="comment">// Implicit reject, similar to Connection's implicit close
|
||||
<a href=#122 id=122 data-nosnippet>122</a> </span><span class="kw">if let </span><span class="prelude-val">Some</span>(state) = <span class="self">self</span>.<span class="number">0</span>.take() {
|
||||
<a href=#123 id=123 data-nosnippet>123</a> state.endpoint.refuse(state.inner);
|
||||
<a href=#124 id=124 data-nosnippet>124</a> }
|
||||
<a href=#125 id=125 data-nosnippet>125</a> }
|
||||
<a href=#126 id=126 data-nosnippet>126</a>}
|
||||
<a href=#127 id=127 data-nosnippet>127</a>
|
||||
<a href=#128 id=128 data-nosnippet>128</a><span class="attr">#[derive(Debug)]
|
||||
<a href=#129 id=129 data-nosnippet>129</a></span><span class="kw">struct </span>State {
|
||||
<a href=#130 id=130 data-nosnippet>130</a> inner: proto::Incoming,
|
||||
<a href=#131 id=131 data-nosnippet>131</a> endpoint: EndpointRef,
|
||||
<a href=#132 id=132 data-nosnippet>132</a>}
|
||||
<a href=#133 id=133 data-nosnippet>133</a>
|
||||
<a href=#134 id=134 data-nosnippet>134</a><span class="doccomment">/// Error for attempting to retry an [`Incoming`] which already bears a token from a previous retry
|
||||
<a href=#135 id=135 data-nosnippet>135</a></span><span class="attr">#[derive(Debug, Error)]
|
||||
<a href=#136 id=136 data-nosnippet>136</a>#[error(<span class="string">"retry() with validated Incoming"</span>)]
|
||||
<a href=#137 id=137 data-nosnippet>137</a></span><span class="kw">pub struct </span>RetryError(Box<Incoming>);
|
||||
<a href=#138 id=138 data-nosnippet>138</a>
|
||||
<a href=#139 id=139 data-nosnippet>139</a><span class="kw">impl </span>RetryError {
|
||||
<a href=#140 id=140 data-nosnippet>140</a> <span class="doccomment">/// Get the [`Incoming`]
|
||||
<a href=#141 id=141 data-nosnippet>141</a> </span><span class="kw">pub fn </span>into_incoming(<span class="self">self</span>) -> Incoming {
|
||||
<a href=#142 id=142 data-nosnippet>142</a> <span class="kw-2">*</span><span class="self">self</span>.<span class="number">0
|
||||
<a href=#143 id=143 data-nosnippet>143</a> </span>}
|
||||
<a href=#144 id=144 data-nosnippet>144</a>}
|
||||
<a href=#145 id=145 data-nosnippet>145</a>
|
||||
<a href=#146 id=146 data-nosnippet>146</a><span class="doccomment">/// Basic adapter to let [`Incoming`] be `await`-ed like a [`Connecting`]
|
||||
<a href=#147 id=147 data-nosnippet>147</a></span><span class="attr">#[derive(Debug)]
|
||||
<a href=#148 id=148 data-nosnippet>148</a></span><span class="kw">pub struct </span>IncomingFuture(<span class="prelude-ty">Result</span><Connecting, ConnectionError>);
|
||||
<a href=#149 id=149 data-nosnippet>149</a>
|
||||
<a href=#150 id=150 data-nosnippet>150</a><span class="kw">impl </span>Future <span class="kw">for </span>IncomingFuture {
|
||||
<a href=#151 id=151 data-nosnippet>151</a> <span class="kw">type </span>Output = <span class="prelude-ty">Result</span><Connection, ConnectionError>;
|
||||
<a href=#152 id=152 data-nosnippet>152</a>
|
||||
<a href=#153 id=153 data-nosnippet>153</a> <span class="kw">fn </span>poll(<span class="kw-2">mut </span><span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>, cx: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>>) -> Poll<<span class="self">Self</span>::Output> {
|
||||
<a href=#154 id=154 data-nosnippet>154</a> <span class="kw">match </span><span class="kw-2">&mut </span><span class="self">self</span>.<span class="number">0 </span>{
|
||||
<a href=#155 id=155 data-nosnippet>155</a> <span class="prelude-val">Ok</span>(connecting) => Pin::new(connecting).poll(cx),
|
||||
<a href=#156 id=156 data-nosnippet>156</a> <span class="prelude-val">Err</span>(e) => Poll::Ready(<span class="prelude-val">Err</span>(e.clone())),
|
||||
<a href=#157 id=157 data-nosnippet>157</a> }
|
||||
<a href=#158 id=158 data-nosnippet>158</a> }
|
||||
<a href=#159 id=159 data-nosnippet>159</a>}
|
||||
<a href=#160 id=160 data-nosnippet>160</a>
|
||||
<a href=#161 id=161 data-nosnippet>161</a><span class="kw">impl </span>IntoFuture <span class="kw">for </span>Incoming {
|
||||
<a href=#162 id=162 data-nosnippet>162</a> <span class="kw">type </span>Output = <span class="prelude-ty">Result</span><Connection, ConnectionError>;
|
||||
<a href=#163 id=163 data-nosnippet>163</a> <span class="kw">type </span>IntoFuture = IncomingFuture;
|
||||
<a href=#164 id=164 data-nosnippet>164</a>
|
||||
<a href=#165 id=165 data-nosnippet>165</a> <span class="kw">fn </span>into_future(<span class="self">self</span>) -> <span class="self">Self</span>::IntoFuture {
|
||||
<a href=#166 id=166 data-nosnippet>166</a> IncomingFuture(<span class="self">self</span>.accept())
|
||||
<a href=#167 id=167 data-nosnippet>167</a> }
|
||||
<a href=#168 id=168 data-nosnippet>168</a>}</code></pre></div></section></main></body></html>
|
||||
@@ -1275,351 +1275,349 @@
|
||||
<a href=#1275 id=1275 data-nosnippet>1275</a> /// and parsing the TLS ClientHello. The result is not cached.
|
||||
<a href=#1276 id=1276 data-nosnippet>1276</a> ///
|
||||
<a href=#1277 id=1277 data-nosnippet>1277</a> /// Returns an iterator over the proposed ALPN protocol names. On the common
|
||||
<a href=#1278 id=1278 data-nosnippet>1278</a> /// fast path (single CRYPTO frame), this is zero-allocation.
|
||||
<a href=#1279 id=1279 data-nosnippet>1279</a> </span><span class="kw">pub fn </span>alpns(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><IncomingAlpns> {
|
||||
<a href=#1280 id=1280 data-nosnippet>1280</a> <span class="kw">let </span>packet_number = <span class="self">self</span>.packet.header.number.expand(<span class="number">0</span>);
|
||||
<a href=#1281 id=1281 data-nosnippet>1281</a> <span class="kw">let </span><span class="kw-2">mut </span>payload = <span class="self">self</span>.packet.payload.clone();
|
||||
<a href=#1282 id=1282 data-nosnippet>1282</a> <span class="self">self</span>.crypto
|
||||
<a href=#1283 id=1283 data-nosnippet>1283</a> .packet
|
||||
<a href=#1284 id=1284 data-nosnippet>1284</a> .remote
|
||||
<a href=#1285 id=1285 data-nosnippet>1285</a> .decrypt(
|
||||
<a href=#1286 id=1286 data-nosnippet>1286</a> PathId::ZERO,
|
||||
<a href=#1287 id=1287 data-nosnippet>1287</a> packet_number,
|
||||
<a href=#1288 id=1288 data-nosnippet>1288</a> <span class="kw-2">&</span><span class="self">self</span>.packet.header_data,
|
||||
<a href=#1289 id=1289 data-nosnippet>1289</a> <span class="kw-2">&mut </span>payload,
|
||||
<a href=#1290 id=1290 data-nosnippet>1290</a> )
|
||||
<a href=#1291 id=1291 data-nosnippet>1291</a> .ok()<span class="question-mark">?</span>;
|
||||
<a href=#1292 id=1292 data-nosnippet>1292</a>
|
||||
<a href=#1293 id=1293 data-nosnippet>1293</a> <span class="comment">// Collect CRYPTO frames, fast path avoids allocation
|
||||
<a href=#1294 id=1294 data-nosnippet>1294</a> </span><span class="kw">let </span>frames = frame::Iter::new(payload.freeze()).ok()<span class="question-mark">?</span>;
|
||||
<a href=#1295 id=1295 data-nosnippet>1295</a> <span class="kw">let </span><span class="kw-2">mut </span>first = <span class="prelude-val">None</span>;
|
||||
<a href=#1296 id=1296 data-nosnippet>1296</a> <span class="kw">let </span><span class="kw-2">mut </span>rest = Vec::new();
|
||||
<a href=#1297 id=1297 data-nosnippet>1297</a> <span class="kw">for </span>frame <span class="kw">in </span>frames {
|
||||
<a href=#1298 id=1298 data-nosnippet>1298</a> <span class="kw">match </span>frame {
|
||||
<a href=#1299 id=1299 data-nosnippet>1299</a> <span class="prelude-val">Ok</span>(frame::Frame::Crypto(crypto)) => <span class="kw">match </span>first {
|
||||
<a href=#1300 id=1300 data-nosnippet>1300</a> <span class="prelude-val">None </span>=> first = <span class="prelude-val">Some</span>(crypto),
|
||||
<a href=#1301 id=1301 data-nosnippet>1301</a> <span class="prelude-val">Some</span>(<span class="kw">_</span>) => rest.push(crypto),
|
||||
<a href=#1302 id=1302 data-nosnippet>1302</a> },
|
||||
<a href=#1303 id=1303 data-nosnippet>1303</a> <span class="prelude-val">Err</span>(<span class="kw">_</span>) => <span class="kw">return </span><span class="prelude-val">None</span>,
|
||||
<a href=#1304 id=1304 data-nosnippet>1304</a> <span class="kw">_ </span>=> {}
|
||||
<a href=#1305 id=1305 data-nosnippet>1305</a> }
|
||||
<a href=#1306 id=1306 data-nosnippet>1306</a> }
|
||||
<a href=#1307 id=1307 data-nosnippet>1307</a> <span class="kw">let </span>first = first<span class="question-mark">?</span>;
|
||||
<a href=#1308 id=1308 data-nosnippet>1308</a>
|
||||
<a href=#1309 id=1309 data-nosnippet>1309</a> <span class="comment">// Fast path: single CRYPTO frame at offset 0 (no Vec allocated)
|
||||
<a href=#1310 id=1310 data-nosnippet>1310</a> </span><span class="kw">if </span>rest.is_empty() && first.offset == <span class="number">0 </span>{
|
||||
<a href=#1311 id=1311 data-nosnippet>1311</a> <span class="kw">let </span>data = find_alpn_data(<span class="kw-2">&</span>first.data).ok()<span class="question-mark">?</span>;
|
||||
<a href=#1312 id=1312 data-nosnippet>1312</a> <span class="kw">return </span><span class="prelude-val">Some</span>(IncomingAlpns { data, pos: <span class="number">0 </span>});
|
||||
<a href=#1313 id=1313 data-nosnippet>1313</a> }
|
||||
<a href=#1314 id=1314 data-nosnippet>1314</a>
|
||||
<a href=#1315 id=1315 data-nosnippet>1315</a> <span class="comment">// Slow path: reassemble multiple CRYPTO frames
|
||||
<a href=#1316 id=1316 data-nosnippet>1316</a> </span>rest.push(first);
|
||||
<a href=#1317 id=1317 data-nosnippet>1317</a> <span class="kw">let </span>source = assemble_crypto_frames(<span class="kw-2">&mut </span>rest)<span class="question-mark">?</span>;
|
||||
<a href=#1318 id=1318 data-nosnippet>1318</a> <span class="kw">let </span>data = find_alpn_data(<span class="kw-2">&</span>source).ok()<span class="question-mark">?</span>;
|
||||
<a href=#1319 id=1319 data-nosnippet>1319</a> <span class="prelude-val">Some</span>(IncomingAlpns { data, pos: <span class="number">0 </span>})
|
||||
<a href=#1320 id=1320 data-nosnippet>1320</a> }
|
||||
<a href=#1321 id=1321 data-nosnippet>1321</a>}
|
||||
<a href=#1322 id=1322 data-nosnippet>1322</a>
|
||||
<a href=#1323 id=1323 data-nosnippet>1323</a><span class="doccomment">/// TLS handshake type for ClientHello messages
|
||||
<a href=#1324 id=1324 data-nosnippet>1324</a>/// <https://www.rfc-editor.org/rfc/rfc8446#section-4.1.2>
|
||||
<a href=#1325 id=1325 data-nosnippet>1325</a></span><span class="kw">const </span>TLS_HANDSHAKE_TYPE_CLIENT_HELLO: u8 = <span class="number">0x01</span>;
|
||||
<a href=#1326 id=1326 data-nosnippet>1326</a><span class="doccomment">/// TLS extension type for Application-Layer Protocol Negotiation
|
||||
<a href=#1327 id=1327 data-nosnippet>1327</a>/// <https://www.rfc-editor.org/rfc/rfc7301#section-3.1>
|
||||
<a href=#1328 id=1328 data-nosnippet>1328</a></span><span class="kw">const </span>TLS_EXTENSION_TYPE_ALPN: u16 = <span class="number">0x0010</span>;
|
||||
<a href=#1329 id=1329 data-nosnippet>1329</a><span class="doccomment">/// Size of the fixed-length fields in a ClientHello (client_version + random)
|
||||
<a href=#1330 id=1330 data-nosnippet>1330</a>/// <https://www.rfc-editor.org/rfc/rfc8446#section-4.1.2>
|
||||
<a href=#1331 id=1331 data-nosnippet>1331</a></span><span class="kw">const </span>TLS_CLIENT_HELLO_FIXED_LEN: usize = <span class="number">2 </span>+ <span class="number">32</span>;
|
||||
<a href=#1332 id=1332 data-nosnippet>1332</a>
|
||||
<a href=#1333 id=1333 data-nosnippet>1333</a><span class="doccomment">/// Iterator over ALPN protocol names from a TLS ClientHello
|
||||
<a href=#1334 id=1334 data-nosnippet>1334</a>///
|
||||
<a href=#1335 id=1335 data-nosnippet>1335</a>/// Yields protocol names as [`Bytes`] slices. On the common fast path (single
|
||||
<a href=#1336 id=1336 data-nosnippet>1336</a>/// CRYPTO frame), this involves no allocation beyond the initial decryption.
|
||||
<a href=#1337 id=1337 data-nosnippet>1337</a></span><span class="kw">pub struct </span>IncomingAlpns {
|
||||
<a href=#1338 id=1338 data-nosnippet>1338</a> data: Bytes,
|
||||
<a href=#1339 id=1339 data-nosnippet>1339</a> pos: usize,
|
||||
<a href=#1340 id=1340 data-nosnippet>1340</a>}
|
||||
<a href=#1341 id=1341 data-nosnippet>1341</a>
|
||||
<a href=#1342 id=1342 data-nosnippet>1342</a><span class="kw">impl </span>Iterator <span class="kw">for </span>IncomingAlpns {
|
||||
<a href=#1343 id=1343 data-nosnippet>1343</a> <span class="kw">type </span>Item = <span class="prelude-ty">Result</span><Bytes, UnexpectedEnd>;
|
||||
<a href=#1344 id=1344 data-nosnippet>1344</a>
|
||||
<a href=#1345 id=1345 data-nosnippet>1345</a> <span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> {
|
||||
<a href=#1346 id=1346 data-nosnippet>1346</a> <span class="kw">if </span><span class="self">self</span>.pos >= <span class="self">self</span>.data.len() {
|
||||
<a href=#1347 id=1347 data-nosnippet>1347</a> <span class="kw">return </span><span class="prelude-val">None</span>;
|
||||
<a href=#1348 id=1348 data-nosnippet>1348</a> }
|
||||
<a href=#1349 id=1349 data-nosnippet>1349</a> <span class="kw">let </span>len = <span class="self">self</span>.data[<span class="self">self</span>.pos] <span class="kw">as </span>usize;
|
||||
<a href=#1350 id=1350 data-nosnippet>1350</a> <span class="self">self</span>.pos += <span class="number">1</span>;
|
||||
<a href=#1351 id=1351 data-nosnippet>1351</a> <span class="kw">if </span><span class="self">self</span>.pos + len > <span class="self">self</span>.data.len() {
|
||||
<a href=#1352 id=1352 data-nosnippet>1352</a> <span class="kw">return </span><span class="prelude-val">Some</span>(<span class="prelude-val">Err</span>(UnexpectedEnd));
|
||||
<a href=#1353 id=1353 data-nosnippet>1353</a> }
|
||||
<a href=#1354 id=1354 data-nosnippet>1354</a> <span class="kw">let </span>proto = <span class="self">self</span>.data.slice(<span class="self">self</span>.pos..<span class="self">self</span>.pos + len);
|
||||
<a href=#1355 id=1355 data-nosnippet>1355</a> <span class="self">self</span>.pos += len;
|
||||
<a href=#1356 id=1356 data-nosnippet>1356</a> <span class="prelude-val">Some</span>(<span class="prelude-val">Ok</span>(proto))
|
||||
<a href=#1357 id=1357 data-nosnippet>1357</a> }
|
||||
<a href=#1358 id=1358 data-nosnippet>1358</a>}
|
||||
<a href=#1359 id=1359 data-nosnippet>1359</a>
|
||||
<a href=#1360 id=1360 data-nosnippet>1360</a><span class="doccomment">/// Sort CRYPTO frames by offset and concatenate into a contiguous `Bytes`
|
||||
<a href=#1361 id=1361 data-nosnippet>1361</a>///
|
||||
<a href=#1362 id=1362 data-nosnippet>1362</a>/// Returns `None` if there are gaps in the stream.
|
||||
<a href=#1363 id=1363 data-nosnippet>1363</a></span><span class="kw">fn </span>assemble_crypto_frames(frames: <span class="kw-2">&mut </span>[frame::Crypto]) -> <span class="prelude-ty">Option</span><Bytes> {
|
||||
<a href=#1364 id=1364 data-nosnippet>1364</a> frames.sort_by_key(|f| f.offset);
|
||||
<a href=#1365 id=1365 data-nosnippet>1365</a> <span class="kw">let </span>capacity = frames.iter().map(|f| f.data.len()).sum();
|
||||
<a href=#1366 id=1366 data-nosnippet>1366</a> <span class="kw">let </span><span class="kw-2">mut </span>buf = Vec::with_capacity(capacity);
|
||||
<a href=#1367 id=1367 data-nosnippet>1367</a> <span class="kw">for </span>f <span class="kw">in </span>frames.iter() {
|
||||
<a href=#1368 id=1368 data-nosnippet>1368</a> <span class="kw">let </span>start = f.offset <span class="kw">as </span>usize;
|
||||
<a href=#1369 id=1369 data-nosnippet>1369</a> <span class="kw">if </span>start > buf.len() {
|
||||
<a href=#1370 id=1370 data-nosnippet>1370</a> <span class="kw">return </span><span class="prelude-val">None</span>;
|
||||
<a href=#1371 id=1371 data-nosnippet>1371</a> }
|
||||
<a href=#1372 id=1372 data-nosnippet>1372</a> <span class="kw">let </span>end = start + f.data.len();
|
||||
<a href=#1373 id=1373 data-nosnippet>1373</a> <span class="kw">if </span>end > buf.len() {
|
||||
<a href=#1374 id=1374 data-nosnippet>1374</a> buf.extend_from_slice(<span class="kw-2">&</span>f.data[buf.len() - start..]);
|
||||
<a href=#1375 id=1375 data-nosnippet>1375</a> }
|
||||
<a href=#1376 id=1376 data-nosnippet>1376</a> }
|
||||
<a href=#1377 id=1377 data-nosnippet>1377</a> <span class="prelude-val">Some</span>(Bytes::from(buf))
|
||||
<a href=#1378 id=1378 data-nosnippet>1378</a>}
|
||||
<a href=#1379 id=1379 data-nosnippet>1379</a>
|
||||
<a href=#1380 id=1380 data-nosnippet>1380</a><span class="doccomment">/// Locate the raw ALPN protocol list data within a TLS ClientHello message
|
||||
<a href=#1381 id=1381 data-nosnippet>1381</a>///
|
||||
<a href=#1382 id=1382 data-nosnippet>1382</a>/// Parses the ClientHello in `source` and returns a [`Bytes`] containing the
|
||||
<a href=#1383 id=1383 data-nosnippet>1383</a>/// u8-length-prefixed protocol names (after the outer ProtocolNameList u16
|
||||
<a href=#1384 id=1384 data-nosnippet>1384</a>/// length prefix). The returned `Bytes` is a zero-copy slice of `source`.
|
||||
<a href=#1385 id=1385 data-nosnippet>1385</a></span><span class="kw">fn </span>find_alpn_data(source: <span class="kw-2">&</span>Bytes) -> <span class="prelude-ty">Result</span><Bytes, UnexpectedEnd> {
|
||||
<a href=#1386 id=1386 data-nosnippet>1386</a> <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw-2">&**</span>source;
|
||||
<a href=#1387 id=1387 data-nosnippet>1387</a>
|
||||
<a href=#1388 id=1388 data-nosnippet>1388</a> <span class="kw">if </span>u8::decode(<span class="kw-2">&mut </span>r)<span class="question-mark">? </span>!= TLS_HANDSHAKE_TYPE_CLIENT_HELLO {
|
||||
<a href=#1389 id=1389 data-nosnippet>1389</a> <span class="kw">return </span><span class="prelude-val">Err</span>(UnexpectedEnd);
|
||||
<a href=#1390 id=1390 data-nosnippet>1390</a> }
|
||||
<a href=#1391 id=1391 data-nosnippet>1391</a>
|
||||
<a href=#1392 id=1392 data-nosnippet>1392</a> <span class="comment">// Handshake message length (u24), scopes the remainder
|
||||
<a href=#1393 id=1393 data-nosnippet>1393</a> </span><span class="kw">let </span>len = decode_u24(<span class="kw-2">&mut </span>r)<span class="question-mark">?</span>;
|
||||
<a href=#1394 id=1394 data-nosnippet>1394</a> <span class="kw">let </span><span class="kw-2">mut </span>body = take(<span class="kw-2">&mut </span>r, len)<span class="question-mark">?</span>;
|
||||
<a href=#1395 id=1395 data-nosnippet>1395</a>
|
||||
<a href=#1396 id=1396 data-nosnippet>1396</a> <span class="comment">// Client version + random
|
||||
<a href=#1397 id=1397 data-nosnippet>1397</a> </span>skip(<span class="kw-2">&mut </span>body, TLS_CLIENT_HELLO_FIXED_LEN)<span class="question-mark">?</span>;
|
||||
<a href=#1398 id=1398 data-nosnippet>1398</a>
|
||||
<a href=#1399 id=1399 data-nosnippet>1399</a> <span class="comment">// Session ID, cipher suites, compression methods
|
||||
<a href=#1400 id=1400 data-nosnippet>1400</a> </span>skip_u8_prefixed(<span class="kw-2">&mut </span>body)<span class="question-mark">?</span>;
|
||||
<a href=#1401 id=1401 data-nosnippet>1401</a> skip_u16_prefixed(<span class="kw-2">&mut </span>body)<span class="question-mark">?</span>;
|
||||
<a href=#1402 id=1402 data-nosnippet>1402</a> skip_u8_prefixed(<span class="kw-2">&mut </span>body)<span class="question-mark">?</span>;
|
||||
<a href=#1403 id=1403 data-nosnippet>1403</a>
|
||||
<a href=#1404 id=1404 data-nosnippet>1404</a> <span class="comment">// Extensions
|
||||
<a href=#1405 id=1405 data-nosnippet>1405</a> </span><span class="kw">let </span><span class="kw-2">mut </span>exts = take_u16_prefixed(<span class="kw-2">&mut </span>body)<span class="question-mark">?</span>;
|
||||
<a href=#1406 id=1406 data-nosnippet>1406</a> <span class="kw">while </span>exts.has_remaining() {
|
||||
<a href=#1407 id=1407 data-nosnippet>1407</a> <span class="kw">let </span>ext_type = u16::decode(<span class="kw-2">&mut </span>exts)<span class="question-mark">?</span>;
|
||||
<a href=#1408 id=1408 data-nosnippet>1408</a> <span class="kw">let </span>ext_data = take_u16_prefixed(<span class="kw-2">&mut </span>exts)<span class="question-mark">?</span>;
|
||||
<a href=#1409 id=1409 data-nosnippet>1409</a> <span class="kw">if </span>ext_type == TLS_EXTENSION_TYPE_ALPN {
|
||||
<a href=#1410 id=1410 data-nosnippet>1410</a> <span class="kw">let </span>list = take_u16_prefixed(<span class="kw-2">&mut &*</span>ext_data)<span class="question-mark">?</span>;
|
||||
<a href=#1411 id=1411 data-nosnippet>1411</a> <span class="kw">return </span><span class="prelude-val">Ok</span>(source.slice_ref(list));
|
||||
<a href=#1412 id=1412 data-nosnippet>1412</a> }
|
||||
<a href=#1413 id=1413 data-nosnippet>1413</a> }
|
||||
<a href=#1414 id=1414 data-nosnippet>1414</a> <span class="prelude-val">Err</span>(UnexpectedEnd)
|
||||
<a href=#1415 id=1415 data-nosnippet>1415</a>}
|
||||
<a href=#1416 id=1416 data-nosnippet>1416</a>
|
||||
<a href=#1417 id=1417 data-nosnippet>1417</a><span class="doccomment">/// Decode a big-endian u24 as usize
|
||||
<a href=#1418 id=1418 data-nosnippet>1418</a></span><span class="kw">fn </span>decode_u24(r: <span class="kw-2">&mut &</span>[u8]) -> <span class="prelude-ty">Result</span><usize, UnexpectedEnd> {
|
||||
<a href=#1419 id=1419 data-nosnippet>1419</a> <span class="kw">let </span>a = u8::decode(r)<span class="question-mark">?</span>;
|
||||
<a href=#1420 id=1420 data-nosnippet>1420</a> <span class="kw">let </span>b = u8::decode(r)<span class="question-mark">?</span>;
|
||||
<a href=#1421 id=1421 data-nosnippet>1421</a> <span class="kw">let </span>c = u8::decode(r)<span class="question-mark">?</span>;
|
||||
<a href=#1422 id=1422 data-nosnippet>1422</a> <span class="prelude-val">Ok</span>(u32::from_be_bytes([<span class="number">0</span>, a, b, c]) <span class="kw">as </span>usize)
|
||||
<a href=#1423 id=1423 data-nosnippet>1423</a>}
|
||||
<a href=#1424 id=1424 data-nosnippet>1424</a>
|
||||
<a href=#1425 id=1425 data-nosnippet>1425</a><span class="doccomment">/// Take `len` bytes from the front and return them as a sub-slice
|
||||
<a href=#1426 id=1426 data-nosnippet>1426</a></span><span class="kw">fn </span>take<<span class="lifetime">'a</span>>(r: <span class="kw-2">&mut &</span><span class="lifetime">'a </span>[u8], len: usize) -> <span class="prelude-ty">Result</span><<span class="kw-2">&</span><span class="lifetime">'a </span>[u8], UnexpectedEnd> {
|
||||
<a href=#1427 id=1427 data-nosnippet>1427</a> <span class="kw">if </span>r.remaining() < len {
|
||||
<a href=#1428 id=1428 data-nosnippet>1428</a> <span class="kw">return </span><span class="prelude-val">Err</span>(UnexpectedEnd);
|
||||
<a href=#1429 id=1429 data-nosnippet>1429</a> }
|
||||
<a href=#1430 id=1430 data-nosnippet>1430</a> <span class="kw">let </span>data = <span class="kw-2">&</span>r[..len];
|
||||
<a href=#1431 id=1431 data-nosnippet>1431</a> r.advance(len);
|
||||
<a href=#1432 id=1432 data-nosnippet>1432</a> <span class="prelude-val">Ok</span>(data)
|
||||
<a href=#1433 id=1433 data-nosnippet>1433</a>}
|
||||
<a href=#1434 id=1434 data-nosnippet>1434</a>
|
||||
<a href=#1435 id=1435 data-nosnippet>1435</a><span class="doccomment">/// Read a u16 length prefix and return the sub-slice it covers
|
||||
<a href=#1436 id=1436 data-nosnippet>1436</a></span><span class="kw">fn </span>take_u16_prefixed<<span class="lifetime">'a</span>>(r: <span class="kw-2">&mut &</span><span class="lifetime">'a </span>[u8]) -> <span class="prelude-ty">Result</span><<span class="kw-2">&</span><span class="lifetime">'a </span>[u8], UnexpectedEnd> {
|
||||
<a href=#1437 id=1437 data-nosnippet>1437</a> <span class="kw">let </span>len = u16::decode(r)<span class="question-mark">? </span><span class="kw">as </span>usize;
|
||||
<a href=#1438 id=1438 data-nosnippet>1438</a> take(r, len)
|
||||
<a href=#1439 id=1439 data-nosnippet>1439</a>}
|
||||
<a href=#1440 id=1440 data-nosnippet>1440</a>
|
||||
<a href=#1441 id=1441 data-nosnippet>1441</a><span class="doccomment">/// Advance past `n` bytes
|
||||
<a href=#1442 id=1442 data-nosnippet>1442</a></span><span class="kw">fn </span>skip(r: <span class="kw-2">&mut &</span>[u8], len: usize) -> <span class="prelude-ty">Result</span><(), UnexpectedEnd> {
|
||||
<a href=#1443 id=1443 data-nosnippet>1443</a> take(r, len)<span class="question-mark">?</span>;
|
||||
<a href=#1444 id=1444 data-nosnippet>1444</a> <span class="prelude-val">Ok</span>(())
|
||||
<a href=#1445 id=1445 data-nosnippet>1445</a>}
|
||||
<a href=#1446 id=1446 data-nosnippet>1446</a>
|
||||
<a href=#1447 id=1447 data-nosnippet>1447</a><span class="doccomment">/// Skip a u8-length-prefixed field
|
||||
<a href=#1448 id=1448 data-nosnippet>1448</a></span><span class="kw">fn </span>skip_u8_prefixed(r: <span class="kw-2">&mut &</span>[u8]) -> <span class="prelude-ty">Result</span><(), UnexpectedEnd> {
|
||||
<a href=#1449 id=1449 data-nosnippet>1449</a> <span class="kw">let </span>len = u8::decode(r)<span class="question-mark">? </span><span class="kw">as </span>usize;
|
||||
<a href=#1450 id=1450 data-nosnippet>1450</a> skip(r, len)
|
||||
<a href=#1451 id=1451 data-nosnippet>1451</a>}
|
||||
<a href=#1452 id=1452 data-nosnippet>1452</a>
|
||||
<a href=#1453 id=1453 data-nosnippet>1453</a><span class="doccomment">/// Skip a u16-length-prefixed field
|
||||
<a href=#1454 id=1454 data-nosnippet>1454</a></span><span class="kw">fn </span>skip_u16_prefixed(r: <span class="kw-2">&mut &</span>[u8]) -> <span class="prelude-ty">Result</span><(), UnexpectedEnd> {
|
||||
<a href=#1455 id=1455 data-nosnippet>1455</a> <span class="kw">let </span>len = u16::decode(r)<span class="question-mark">? </span><span class="kw">as </span>usize;
|
||||
<a href=#1456 id=1456 data-nosnippet>1456</a> skip(r, len)
|
||||
<a href=#1457 id=1457 data-nosnippet>1457</a>}
|
||||
<a href=#1278 id=1278 data-nosnippet>1278</a> /// fast path (single CRYPTO frame), the only allocation is the payload clone
|
||||
<a href=#1279 id=1279 data-nosnippet>1279</a> /// for decryption.
|
||||
<a href=#1280 id=1280 data-nosnippet>1280</a> </span><span class="kw">pub fn </span>alpns(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><IncomingAlpns> {
|
||||
<a href=#1281 id=1281 data-nosnippet>1281</a> <span class="kw">let </span>packet_number = <span class="self">self</span>.packet.header.number.expand(<span class="number">0</span>);
|
||||
<a href=#1282 id=1282 data-nosnippet>1282</a> <span class="kw">let </span><span class="kw-2">mut </span>payload = <span class="self">self</span>.packet.payload.clone();
|
||||
<a href=#1283 id=1283 data-nosnippet>1283</a> <span class="self">self</span>.crypto
|
||||
<a href=#1284 id=1284 data-nosnippet>1284</a> .packet
|
||||
<a href=#1285 id=1285 data-nosnippet>1285</a> .remote
|
||||
<a href=#1286 id=1286 data-nosnippet>1286</a> .decrypt(
|
||||
<a href=#1287 id=1287 data-nosnippet>1287</a> PathId::ZERO,
|
||||
<a href=#1288 id=1288 data-nosnippet>1288</a> packet_number,
|
||||
<a href=#1289 id=1289 data-nosnippet>1289</a> <span class="kw-2">&</span><span class="self">self</span>.packet.header_data,
|
||||
<a href=#1290 id=1290 data-nosnippet>1290</a> <span class="kw-2">&mut </span>payload,
|
||||
<a href=#1291 id=1291 data-nosnippet>1291</a> )
|
||||
<a href=#1292 id=1292 data-nosnippet>1292</a> .ok()<span class="question-mark">?</span>;
|
||||
<a href=#1293 id=1293 data-nosnippet>1293</a>
|
||||
<a href=#1294 id=1294 data-nosnippet>1294</a> <span class="comment">// Collect CRYPTO frames, fast path avoids allocation
|
||||
<a href=#1295 id=1295 data-nosnippet>1295</a> </span><span class="kw">let </span>frames = frame::Iter::new(payload.freeze()).ok()<span class="question-mark">?</span>;
|
||||
<a href=#1296 id=1296 data-nosnippet>1296</a> <span class="kw">let </span><span class="kw-2">mut </span>first = <span class="prelude-val">None</span>;
|
||||
<a href=#1297 id=1297 data-nosnippet>1297</a> <span class="kw">let </span><span class="kw-2">mut </span>rest = Vec::new();
|
||||
<a href=#1298 id=1298 data-nosnippet>1298</a> <span class="kw">for </span>frame <span class="kw">in </span>frames {
|
||||
<a href=#1299 id=1299 data-nosnippet>1299</a> <span class="kw">match </span>(frame.ok()<span class="question-mark">?</span>, <span class="kw-2">&</span>first) {
|
||||
<a href=#1300 id=1300 data-nosnippet>1300</a> (frame::Frame::Crypto(crypto), <span class="prelude-val">None</span>) => first = <span class="prelude-val">Some</span>(crypto),
|
||||
<a href=#1301 id=1301 data-nosnippet>1301</a> (frame::Frame::Crypto(crypto), <span class="prelude-val">Some</span>(<span class="kw">_</span>)) => rest.push(crypto),
|
||||
<a href=#1302 id=1302 data-nosnippet>1302</a> <span class="kw">_ </span>=> {}
|
||||
<a href=#1303 id=1303 data-nosnippet>1303</a> }
|
||||
<a href=#1304 id=1304 data-nosnippet>1304</a> }
|
||||
<a href=#1305 id=1305 data-nosnippet>1305</a> <span class="kw">let </span>first = first<span class="question-mark">?</span>;
|
||||
<a href=#1306 id=1306 data-nosnippet>1306</a>
|
||||
<a href=#1307 id=1307 data-nosnippet>1307</a> <span class="comment">// Fast path: single CRYPTO frame at offset 0 (no Vec allocated)
|
||||
<a href=#1308 id=1308 data-nosnippet>1308</a> </span><span class="kw">if </span>rest.is_empty() && first.offset == <span class="number">0 </span>{
|
||||
<a href=#1309 id=1309 data-nosnippet>1309</a> <span class="kw">let </span>data = find_alpn_data(<span class="kw-2">&</span>first.data).ok()<span class="question-mark">?</span>;
|
||||
<a href=#1310 id=1310 data-nosnippet>1310</a> <span class="kw">return </span><span class="prelude-val">Some</span>(IncomingAlpns { data, pos: <span class="number">0 </span>});
|
||||
<a href=#1311 id=1311 data-nosnippet>1311</a> }
|
||||
<a href=#1312 id=1312 data-nosnippet>1312</a>
|
||||
<a href=#1313 id=1313 data-nosnippet>1313</a> <span class="comment">// Slow path: reassemble multiple CRYPTO frames
|
||||
<a href=#1314 id=1314 data-nosnippet>1314</a> </span>rest.push(first);
|
||||
<a href=#1315 id=1315 data-nosnippet>1315</a> <span class="kw">let </span>source = assemble_crypto_frames(<span class="kw-2">&mut </span>rest)<span class="question-mark">?</span>;
|
||||
<a href=#1316 id=1316 data-nosnippet>1316</a> <span class="kw">let </span>data = find_alpn_data(<span class="kw-2">&</span>source).ok()<span class="question-mark">?</span>;
|
||||
<a href=#1317 id=1317 data-nosnippet>1317</a> <span class="prelude-val">Some</span>(IncomingAlpns { data, pos: <span class="number">0 </span>})
|
||||
<a href=#1318 id=1318 data-nosnippet>1318</a> }
|
||||
<a href=#1319 id=1319 data-nosnippet>1319</a>}
|
||||
<a href=#1320 id=1320 data-nosnippet>1320</a>
|
||||
<a href=#1321 id=1321 data-nosnippet>1321</a><span class="doccomment">/// TLS handshake type for ClientHello messages
|
||||
<a href=#1322 id=1322 data-nosnippet>1322</a>/// <https://www.rfc-editor.org/rfc/rfc8446#section-4.1.2>
|
||||
<a href=#1323 id=1323 data-nosnippet>1323</a></span><span class="kw">const </span>TLS_HANDSHAKE_TYPE_CLIENT_HELLO: u8 = <span class="number">0x01</span>;
|
||||
<a href=#1324 id=1324 data-nosnippet>1324</a><span class="doccomment">/// TLS extension type for Application-Layer Protocol Negotiation
|
||||
<a href=#1325 id=1325 data-nosnippet>1325</a>/// <https://www.rfc-editor.org/rfc/rfc7301#section-3.1>
|
||||
<a href=#1326 id=1326 data-nosnippet>1326</a></span><span class="kw">const </span>TLS_EXTENSION_TYPE_ALPN: u16 = <span class="number">0x0010</span>;
|
||||
<a href=#1327 id=1327 data-nosnippet>1327</a><span class="doccomment">/// Size of the fixed-length fields in a ClientHello (client_version + random)
|
||||
<a href=#1328 id=1328 data-nosnippet>1328</a>/// <https://www.rfc-editor.org/rfc/rfc8446#section-4.1.2>
|
||||
<a href=#1329 id=1329 data-nosnippet>1329</a></span><span class="kw">const </span>TLS_CLIENT_HELLO_FIXED_LEN: usize = <span class="number">2 </span>+ <span class="number">32</span>;
|
||||
<a href=#1330 id=1330 data-nosnippet>1330</a>
|
||||
<a href=#1331 id=1331 data-nosnippet>1331</a><span class="doccomment">/// Iterator over ALPN protocol names from a TLS ClientHello
|
||||
<a href=#1332 id=1332 data-nosnippet>1332</a>///
|
||||
<a href=#1333 id=1333 data-nosnippet>1333</a>/// Yields protocol names as [`Bytes`] slices. On the common fast path (single
|
||||
<a href=#1334 id=1334 data-nosnippet>1334</a>/// CRYPTO frame), the only allocation is the payload clone for decryption.
|
||||
<a href=#1335 id=1335 data-nosnippet>1335</a></span><span class="kw">pub struct </span>IncomingAlpns {
|
||||
<a href=#1336 id=1336 data-nosnippet>1336</a> data: Bytes,
|
||||
<a href=#1337 id=1337 data-nosnippet>1337</a> pos: usize,
|
||||
<a href=#1338 id=1338 data-nosnippet>1338</a>}
|
||||
<a href=#1339 id=1339 data-nosnippet>1339</a>
|
||||
<a href=#1340 id=1340 data-nosnippet>1340</a><span class="kw">impl </span>Iterator <span class="kw">for </span>IncomingAlpns {
|
||||
<a href=#1341 id=1341 data-nosnippet>1341</a> <span class="kw">type </span>Item = <span class="prelude-ty">Result</span><Bytes, UnexpectedEnd>;
|
||||
<a href=#1342 id=1342 data-nosnippet>1342</a>
|
||||
<a href=#1343 id=1343 data-nosnippet>1343</a> <span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> {
|
||||
<a href=#1344 id=1344 data-nosnippet>1344</a> <span class="kw">if </span><span class="self">self</span>.pos >= <span class="self">self</span>.data.len() {
|
||||
<a href=#1345 id=1345 data-nosnippet>1345</a> <span class="kw">return </span><span class="prelude-val">None</span>;
|
||||
<a href=#1346 id=1346 data-nosnippet>1346</a> }
|
||||
<a href=#1347 id=1347 data-nosnippet>1347</a> <span class="kw">let </span>len = <span class="self">self</span>.data[<span class="self">self</span>.pos] <span class="kw">as </span>usize;
|
||||
<a href=#1348 id=1348 data-nosnippet>1348</a> <span class="self">self</span>.pos += <span class="number">1</span>;
|
||||
<a href=#1349 id=1349 data-nosnippet>1349</a> <span class="kw">if </span><span class="self">self</span>.pos + len > <span class="self">self</span>.data.len() {
|
||||
<a href=#1350 id=1350 data-nosnippet>1350</a> <span class="kw">return </span><span class="prelude-val">Some</span>(<span class="prelude-val">Err</span>(UnexpectedEnd));
|
||||
<a href=#1351 id=1351 data-nosnippet>1351</a> }
|
||||
<a href=#1352 id=1352 data-nosnippet>1352</a> <span class="kw">let </span>proto = <span class="self">self</span>.data.slice(<span class="self">self</span>.pos..<span class="self">self</span>.pos + len);
|
||||
<a href=#1353 id=1353 data-nosnippet>1353</a> <span class="self">self</span>.pos += len;
|
||||
<a href=#1354 id=1354 data-nosnippet>1354</a> <span class="prelude-val">Some</span>(<span class="prelude-val">Ok</span>(proto))
|
||||
<a href=#1355 id=1355 data-nosnippet>1355</a> }
|
||||
<a href=#1356 id=1356 data-nosnippet>1356</a>}
|
||||
<a href=#1357 id=1357 data-nosnippet>1357</a>
|
||||
<a href=#1358 id=1358 data-nosnippet>1358</a><span class="doccomment">/// Sort CRYPTO frames by offset and concatenate into a contiguous `Bytes`
|
||||
<a href=#1359 id=1359 data-nosnippet>1359</a>///
|
||||
<a href=#1360 id=1360 data-nosnippet>1360</a>/// Returns `None` if there are gaps in the stream.
|
||||
<a href=#1361 id=1361 data-nosnippet>1361</a></span><span class="kw">fn </span>assemble_crypto_frames(frames: <span class="kw-2">&mut </span>[frame::Crypto]) -> <span class="prelude-ty">Option</span><Bytes> {
|
||||
<a href=#1362 id=1362 data-nosnippet>1362</a> frames.sort_by_key(|f| f.offset);
|
||||
<a href=#1363 id=1363 data-nosnippet>1363</a> <span class="kw">let </span>capacity = frames.iter().map(|f| f.data.len()).sum();
|
||||
<a href=#1364 id=1364 data-nosnippet>1364</a> <span class="kw">let </span><span class="kw-2">mut </span>buf = Vec::with_capacity(capacity);
|
||||
<a href=#1365 id=1365 data-nosnippet>1365</a> <span class="kw">for </span>f <span class="kw">in </span>frames.iter() {
|
||||
<a href=#1366 id=1366 data-nosnippet>1366</a> <span class="kw">let </span>start = f.offset <span class="kw">as </span>usize;
|
||||
<a href=#1367 id=1367 data-nosnippet>1367</a> <span class="kw">if </span>start > buf.len() {
|
||||
<a href=#1368 id=1368 data-nosnippet>1368</a> <span class="kw">return </span><span class="prelude-val">None</span>;
|
||||
<a href=#1369 id=1369 data-nosnippet>1369</a> }
|
||||
<a href=#1370 id=1370 data-nosnippet>1370</a> <span class="kw">let </span>end = start + f.data.len();
|
||||
<a href=#1371 id=1371 data-nosnippet>1371</a> <span class="kw">if </span>end > buf.len() {
|
||||
<a href=#1372 id=1372 data-nosnippet>1372</a> buf.extend_from_slice(<span class="kw-2">&</span>f.data[buf.len() - start..]);
|
||||
<a href=#1373 id=1373 data-nosnippet>1373</a> }
|
||||
<a href=#1374 id=1374 data-nosnippet>1374</a> }
|
||||
<a href=#1375 id=1375 data-nosnippet>1375</a> <span class="prelude-val">Some</span>(Bytes::from(buf))
|
||||
<a href=#1376 id=1376 data-nosnippet>1376</a>}
|
||||
<a href=#1377 id=1377 data-nosnippet>1377</a>
|
||||
<a href=#1378 id=1378 data-nosnippet>1378</a><span class="doccomment">/// Locate the raw ALPN protocol list data within a TLS ClientHello message
|
||||
<a href=#1379 id=1379 data-nosnippet>1379</a>///
|
||||
<a href=#1380 id=1380 data-nosnippet>1380</a>/// Parses the ClientHello in `source` and returns a [`Bytes`] containing the
|
||||
<a href=#1381 id=1381 data-nosnippet>1381</a>/// u8-length-prefixed protocol names (after the outer ProtocolNameList u16
|
||||
<a href=#1382 id=1382 data-nosnippet>1382</a>/// length prefix). The returned `Bytes` is a zero-copy slice of `source`.
|
||||
<a href=#1383 id=1383 data-nosnippet>1383</a></span><span class="kw">fn </span>find_alpn_data(source: <span class="kw-2">&</span>Bytes) -> <span class="prelude-ty">Result</span><Bytes, UnexpectedEnd> {
|
||||
<a href=#1384 id=1384 data-nosnippet>1384</a> <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw-2">&**</span>source;
|
||||
<a href=#1385 id=1385 data-nosnippet>1385</a>
|
||||
<a href=#1386 id=1386 data-nosnippet>1386</a> <span class="kw">if </span>u8::decode(<span class="kw-2">&mut </span>r)<span class="question-mark">? </span>!= TLS_HANDSHAKE_TYPE_CLIENT_HELLO {
|
||||
<a href=#1387 id=1387 data-nosnippet>1387</a> <span class="kw">return </span><span class="prelude-val">Err</span>(UnexpectedEnd);
|
||||
<a href=#1388 id=1388 data-nosnippet>1388</a> }
|
||||
<a href=#1389 id=1389 data-nosnippet>1389</a>
|
||||
<a href=#1390 id=1390 data-nosnippet>1390</a> <span class="comment">// Handshake message length (u24), scopes the remainder
|
||||
<a href=#1391 id=1391 data-nosnippet>1391</a> </span><span class="kw">let </span>len = decode_u24(<span class="kw-2">&mut </span>r)<span class="question-mark">?</span>;
|
||||
<a href=#1392 id=1392 data-nosnippet>1392</a> <span class="kw">let </span><span class="kw-2">mut </span>body = take(<span class="kw-2">&mut </span>r, len)<span class="question-mark">?</span>;
|
||||
<a href=#1393 id=1393 data-nosnippet>1393</a>
|
||||
<a href=#1394 id=1394 data-nosnippet>1394</a> <span class="comment">// Client version + random
|
||||
<a href=#1395 id=1395 data-nosnippet>1395</a> </span>skip(<span class="kw-2">&mut </span>body, TLS_CLIENT_HELLO_FIXED_LEN)<span class="question-mark">?</span>;
|
||||
<a href=#1396 id=1396 data-nosnippet>1396</a>
|
||||
<a href=#1397 id=1397 data-nosnippet>1397</a> <span class="comment">// Session ID, cipher suites, compression methods
|
||||
<a href=#1398 id=1398 data-nosnippet>1398</a> </span>skip_u8_prefixed(<span class="kw-2">&mut </span>body)<span class="question-mark">?</span>;
|
||||
<a href=#1399 id=1399 data-nosnippet>1399</a> skip_u16_prefixed(<span class="kw-2">&mut </span>body)<span class="question-mark">?</span>;
|
||||
<a href=#1400 id=1400 data-nosnippet>1400</a> skip_u8_prefixed(<span class="kw-2">&mut </span>body)<span class="question-mark">?</span>;
|
||||
<a href=#1401 id=1401 data-nosnippet>1401</a>
|
||||
<a href=#1402 id=1402 data-nosnippet>1402</a> <span class="comment">// Extensions
|
||||
<a href=#1403 id=1403 data-nosnippet>1403</a> </span><span class="kw">let </span><span class="kw-2">mut </span>exts = take_u16_prefixed(<span class="kw-2">&mut </span>body)<span class="question-mark">?</span>;
|
||||
<a href=#1404 id=1404 data-nosnippet>1404</a> <span class="kw">while </span>exts.has_remaining() {
|
||||
<a href=#1405 id=1405 data-nosnippet>1405</a> <span class="kw">let </span>ext_type = u16::decode(<span class="kw-2">&mut </span>exts)<span class="question-mark">?</span>;
|
||||
<a href=#1406 id=1406 data-nosnippet>1406</a> <span class="kw">let </span>ext_data = take_u16_prefixed(<span class="kw-2">&mut </span>exts)<span class="question-mark">?</span>;
|
||||
<a href=#1407 id=1407 data-nosnippet>1407</a> <span class="kw">if </span>ext_type == TLS_EXTENSION_TYPE_ALPN {
|
||||
<a href=#1408 id=1408 data-nosnippet>1408</a> <span class="kw">let </span>list = take_u16_prefixed(<span class="kw-2">&mut &*</span>ext_data)<span class="question-mark">?</span>;
|
||||
<a href=#1409 id=1409 data-nosnippet>1409</a> <span class="kw">return </span><span class="prelude-val">Ok</span>(source.slice_ref(list));
|
||||
<a href=#1410 id=1410 data-nosnippet>1410</a> }
|
||||
<a href=#1411 id=1411 data-nosnippet>1411</a> }
|
||||
<a href=#1412 id=1412 data-nosnippet>1412</a> <span class="prelude-val">Err</span>(UnexpectedEnd)
|
||||
<a href=#1413 id=1413 data-nosnippet>1413</a>}
|
||||
<a href=#1414 id=1414 data-nosnippet>1414</a>
|
||||
<a href=#1415 id=1415 data-nosnippet>1415</a><span class="doccomment">/// Decode a big-endian u24 as usize
|
||||
<a href=#1416 id=1416 data-nosnippet>1416</a></span><span class="kw">fn </span>decode_u24(r: <span class="kw-2">&mut &</span>[u8]) -> <span class="prelude-ty">Result</span><usize, UnexpectedEnd> {
|
||||
<a href=#1417 id=1417 data-nosnippet>1417</a> <span class="kw">let </span>a = u8::decode(r)<span class="question-mark">?</span>;
|
||||
<a href=#1418 id=1418 data-nosnippet>1418</a> <span class="kw">let </span>b = u8::decode(r)<span class="question-mark">?</span>;
|
||||
<a href=#1419 id=1419 data-nosnippet>1419</a> <span class="kw">let </span>c = u8::decode(r)<span class="question-mark">?</span>;
|
||||
<a href=#1420 id=1420 data-nosnippet>1420</a> <span class="prelude-val">Ok</span>(u32::from_be_bytes([<span class="number">0</span>, a, b, c]) <span class="kw">as </span>usize)
|
||||
<a href=#1421 id=1421 data-nosnippet>1421</a>}
|
||||
<a href=#1422 id=1422 data-nosnippet>1422</a>
|
||||
<a href=#1423 id=1423 data-nosnippet>1423</a><span class="doccomment">/// Take `len` bytes from the front and return them as a sub-slice
|
||||
<a href=#1424 id=1424 data-nosnippet>1424</a></span><span class="kw">fn </span>take<<span class="lifetime">'a</span>>(r: <span class="kw-2">&mut &</span><span class="lifetime">'a </span>[u8], len: usize) -> <span class="prelude-ty">Result</span><<span class="kw-2">&</span><span class="lifetime">'a </span>[u8], UnexpectedEnd> {
|
||||
<a href=#1425 id=1425 data-nosnippet>1425</a> <span class="kw">if </span>r.remaining() < len {
|
||||
<a href=#1426 id=1426 data-nosnippet>1426</a> <span class="kw">return </span><span class="prelude-val">Err</span>(UnexpectedEnd);
|
||||
<a href=#1427 id=1427 data-nosnippet>1427</a> }
|
||||
<a href=#1428 id=1428 data-nosnippet>1428</a> <span class="kw">let </span>data = <span class="kw-2">&</span>r[..len];
|
||||
<a href=#1429 id=1429 data-nosnippet>1429</a> r.advance(len);
|
||||
<a href=#1430 id=1430 data-nosnippet>1430</a> <span class="prelude-val">Ok</span>(data)
|
||||
<a href=#1431 id=1431 data-nosnippet>1431</a>}
|
||||
<a href=#1432 id=1432 data-nosnippet>1432</a>
|
||||
<a href=#1433 id=1433 data-nosnippet>1433</a><span class="doccomment">/// Read a u16 length prefix and return the sub-slice it covers
|
||||
<a href=#1434 id=1434 data-nosnippet>1434</a></span><span class="kw">fn </span>take_u16_prefixed<<span class="lifetime">'a</span>>(r: <span class="kw-2">&mut &</span><span class="lifetime">'a </span>[u8]) -> <span class="prelude-ty">Result</span><<span class="kw-2">&</span><span class="lifetime">'a </span>[u8], UnexpectedEnd> {
|
||||
<a href=#1435 id=1435 data-nosnippet>1435</a> <span class="kw">let </span>len = u16::decode(r)<span class="question-mark">? </span><span class="kw">as </span>usize;
|
||||
<a href=#1436 id=1436 data-nosnippet>1436</a> take(r, len)
|
||||
<a href=#1437 id=1437 data-nosnippet>1437</a>}
|
||||
<a href=#1438 id=1438 data-nosnippet>1438</a>
|
||||
<a href=#1439 id=1439 data-nosnippet>1439</a><span class="doccomment">/// Advance past `n` bytes
|
||||
<a href=#1440 id=1440 data-nosnippet>1440</a></span><span class="kw">fn </span>skip(r: <span class="kw-2">&mut &</span>[u8], len: usize) -> <span class="prelude-ty">Result</span><(), UnexpectedEnd> {
|
||||
<a href=#1441 id=1441 data-nosnippet>1441</a> take(r, len)<span class="question-mark">?</span>;
|
||||
<a href=#1442 id=1442 data-nosnippet>1442</a> <span class="prelude-val">Ok</span>(())
|
||||
<a href=#1443 id=1443 data-nosnippet>1443</a>}
|
||||
<a href=#1444 id=1444 data-nosnippet>1444</a>
|
||||
<a href=#1445 id=1445 data-nosnippet>1445</a><span class="doccomment">/// Skip a u8-length-prefixed field
|
||||
<a href=#1446 id=1446 data-nosnippet>1446</a></span><span class="kw">fn </span>skip_u8_prefixed(r: <span class="kw-2">&mut &</span>[u8]) -> <span class="prelude-ty">Result</span><(), UnexpectedEnd> {
|
||||
<a href=#1447 id=1447 data-nosnippet>1447</a> <span class="kw">let </span>len = u8::decode(r)<span class="question-mark">? </span><span class="kw">as </span>usize;
|
||||
<a href=#1448 id=1448 data-nosnippet>1448</a> skip(r, len)
|
||||
<a href=#1449 id=1449 data-nosnippet>1449</a>}
|
||||
<a href=#1450 id=1450 data-nosnippet>1450</a>
|
||||
<a href=#1451 id=1451 data-nosnippet>1451</a><span class="doccomment">/// Skip a u16-length-prefixed field
|
||||
<a href=#1452 id=1452 data-nosnippet>1452</a></span><span class="kw">fn </span>skip_u16_prefixed(r: <span class="kw-2">&mut &</span>[u8]) -> <span class="prelude-ty">Result</span><(), UnexpectedEnd> {
|
||||
<a href=#1453 id=1453 data-nosnippet>1453</a> <span class="kw">let </span>len = u16::decode(r)<span class="question-mark">? </span><span class="kw">as </span>usize;
|
||||
<a href=#1454 id=1454 data-nosnippet>1454</a> skip(r, len)
|
||||
<a href=#1455 id=1455 data-nosnippet>1455</a>}
|
||||
<a href=#1456 id=1456 data-nosnippet>1456</a>
|
||||
<a href=#1457 id=1457 data-nosnippet>1457</a><span class="kw">struct </span>IncomingImproperDropWarner;
|
||||
<a href=#1458 id=1458 data-nosnippet>1458</a>
|
||||
<a href=#1459 id=1459 data-nosnippet>1459</a><span class="kw">struct </span>IncomingImproperDropWarner;
|
||||
<a href=#1460 id=1460 data-nosnippet>1460</a>
|
||||
<a href=#1461 id=1461 data-nosnippet>1461</a><span class="kw">impl </span>IncomingImproperDropWarner {
|
||||
<a href=#1462 id=1462 data-nosnippet>1462</a> <span class="kw">fn </span>dismiss(<span class="self">self</span>) {
|
||||
<a href=#1463 id=1463 data-nosnippet>1463</a> mem::forget(<span class="self">self</span>);
|
||||
<a href=#1464 id=1464 data-nosnippet>1464</a> }
|
||||
<a href=#1465 id=1465 data-nosnippet>1465</a>}
|
||||
<a href=#1466 id=1466 data-nosnippet>1466</a>
|
||||
<a href=#1467 id=1467 data-nosnippet>1467</a><span class="kw">impl </span>Drop <span class="kw">for </span>IncomingImproperDropWarner {
|
||||
<a href=#1468 id=1468 data-nosnippet>1468</a> <span class="kw">fn </span>drop(<span class="kw-2">&mut </span><span class="self">self</span>) {
|
||||
<a href=#1469 id=1469 data-nosnippet>1469</a> <span class="macro">warn!</span>(
|
||||
<a href=#1470 id=1470 data-nosnippet>1470</a> <span class="string">"quinn_proto::Incoming dropped without passing to Endpoint::accept/refuse/retry/ignore \
|
||||
<a href=#1471 id=1471 data-nosnippet>1471</a> (may cause memory leak and eventual inability to accept new connections)"
|
||||
<a href=#1472 id=1472 data-nosnippet>1472</a> </span>);
|
||||
<a href=#1473 id=1473 data-nosnippet>1473</a> }
|
||||
<a href=#1474 id=1474 data-nosnippet>1474</a>}
|
||||
<a href=#1475 id=1475 data-nosnippet>1475</a>
|
||||
<a href=#1476 id=1476 data-nosnippet>1476</a><span class="doccomment">/// Errors in the parameters being used to create a new connection
|
||||
<a href=#1477 id=1477 data-nosnippet>1477</a>///
|
||||
<a href=#1478 id=1478 data-nosnippet>1478</a>/// These arise before any I/O has been performed.
|
||||
<a href=#1479 id=1479 data-nosnippet>1479</a></span><span class="attr">#[derive(Debug, Error, Clone, PartialEq, Eq)]
|
||||
<a href=#1480 id=1480 data-nosnippet>1480</a></span><span class="kw">pub enum </span>ConnectError {
|
||||
<a href=#1481 id=1481 data-nosnippet>1481</a> <span class="doccomment">/// The endpoint can no longer create new connections
|
||||
<a href=#1482 id=1482 data-nosnippet>1482</a> ///
|
||||
<a href=#1483 id=1483 data-nosnippet>1483</a> /// Indicates that a necessary component of the endpoint has been dropped or otherwise disabled.
|
||||
<a href=#1484 id=1484 data-nosnippet>1484</a> </span><span class="attr">#[error(<span class="string">"endpoint stopping"</span>)]
|
||||
<a href=#1485 id=1485 data-nosnippet>1485</a> </span>EndpointStopping,
|
||||
<a href=#1486 id=1486 data-nosnippet>1486</a> <span class="doccomment">/// The connection could not be created because not enough of the CID space is available
|
||||
<a href=#1487 id=1487 data-nosnippet>1487</a> ///
|
||||
<a href=#1488 id=1488 data-nosnippet>1488</a> /// Try using longer connection IDs
|
||||
<a href=#1489 id=1489 data-nosnippet>1489</a> </span><span class="attr">#[error(<span class="string">"CIDs exhausted"</span>)]
|
||||
<a href=#1490 id=1490 data-nosnippet>1490</a> </span>CidsExhausted,
|
||||
<a href=#1491 id=1491 data-nosnippet>1491</a> <span class="doccomment">/// The given server name was malformed
|
||||
<a href=#1492 id=1492 data-nosnippet>1492</a> </span><span class="attr">#[error(<span class="string">"invalid server name: {0}"</span>)]
|
||||
<a href=#1493 id=1493 data-nosnippet>1493</a> </span>InvalidServerName(String),
|
||||
<a href=#1494 id=1494 data-nosnippet>1494</a> <span class="doccomment">/// The remote [`SocketAddr`] supplied was malformed
|
||||
<a href=#1495 id=1495 data-nosnippet>1495</a> ///
|
||||
<a href=#1496 id=1496 data-nosnippet>1496</a> /// Examples include attempting to connect to port 0, or using an inappropriate address family.
|
||||
<a href=#1497 id=1497 data-nosnippet>1497</a> </span><span class="attr">#[error(<span class="string">"invalid remote address: {0}"</span>)]
|
||||
<a href=#1498 id=1498 data-nosnippet>1498</a> </span>InvalidRemoteAddress(SocketAddr),
|
||||
<a href=#1499 id=1499 data-nosnippet>1499</a> <span class="doccomment">/// No default client configuration was set up
|
||||
<a href=#1500 id=1500 data-nosnippet>1500</a> ///
|
||||
<a href=#1501 id=1501 data-nosnippet>1501</a> /// Use `Endpoint::connect_with` to specify a client configuration.
|
||||
<a href=#1502 id=1502 data-nosnippet>1502</a> </span><span class="attr">#[error(<span class="string">"no default client config"</span>)]
|
||||
<a href=#1503 id=1503 data-nosnippet>1503</a> </span>NoDefaultClientConfig,
|
||||
<a href=#1504 id=1504 data-nosnippet>1504</a> <span class="doccomment">/// The local endpoint does not support the QUIC version specified in the client configuration
|
||||
<a href=#1505 id=1505 data-nosnippet>1505</a> </span><span class="attr">#[error(<span class="string">"unsupported QUIC version"</span>)]
|
||||
<a href=#1506 id=1506 data-nosnippet>1506</a> </span>UnsupportedVersion,
|
||||
<a href=#1507 id=1507 data-nosnippet>1507</a>}
|
||||
<a href=#1508 id=1508 data-nosnippet>1508</a>
|
||||
<a href=#1509 id=1509 data-nosnippet>1509</a><span class="doccomment">/// Error type for attempting to accept an [`Incoming`]
|
||||
<a href=#1510 id=1510 data-nosnippet>1510</a></span><span class="attr">#[derive(Debug)]
|
||||
<a href=#1511 id=1511 data-nosnippet>1511</a></span><span class="kw">pub struct </span>AcceptError {
|
||||
<a href=#1512 id=1512 data-nosnippet>1512</a> <span class="doccomment">/// Underlying error describing reason for failure
|
||||
<a href=#1513 id=1513 data-nosnippet>1513</a> </span><span class="kw">pub </span>cause: ConnectionError,
|
||||
<a href=#1514 id=1514 data-nosnippet>1514</a> <span class="doccomment">/// Optional response to transmit back
|
||||
<a href=#1515 id=1515 data-nosnippet>1515</a> </span><span class="kw">pub </span>response: <span class="prelude-ty">Option</span><Transmit>,
|
||||
<a href=#1516 id=1516 data-nosnippet>1516</a>}
|
||||
<a href=#1517 id=1517 data-nosnippet>1517</a>
|
||||
<a href=#1518 id=1518 data-nosnippet>1518</a><span class="doccomment">/// Error for attempting to retry an [`Incoming`] which already bears a token from a previous retry
|
||||
<a href=#1519 id=1519 data-nosnippet>1519</a></span><span class="attr">#[derive(Debug, Error)]
|
||||
<a href=#1520 id=1520 data-nosnippet>1520</a>#[error(<span class="string">"retry() with validated Incoming"</span>)]
|
||||
<a href=#1521 id=1521 data-nosnippet>1521</a></span><span class="kw">pub struct </span>RetryError(Box<Incoming>);
|
||||
<a href=#1522 id=1522 data-nosnippet>1522</a>
|
||||
<a href=#1523 id=1523 data-nosnippet>1523</a><span class="kw">impl </span>RetryError {
|
||||
<a href=#1524 id=1524 data-nosnippet>1524</a> <span class="doccomment">/// Get the [`Incoming`]
|
||||
<a href=#1525 id=1525 data-nosnippet>1525</a> </span><span class="kw">pub fn </span>into_incoming(<span class="self">self</span>) -> Incoming {
|
||||
<a href=#1526 id=1526 data-nosnippet>1526</a> <span class="kw-2">*</span><span class="self">self</span>.<span class="number">0
|
||||
<a href=#1527 id=1527 data-nosnippet>1527</a> </span>}
|
||||
<a href=#1528 id=1528 data-nosnippet>1528</a>}
|
||||
<a href=#1529 id=1529 data-nosnippet>1529</a>
|
||||
<a href=#1530 id=1530 data-nosnippet>1530</a><span class="doccomment">/// Reset Tokens which are associated with peer socket addresses
|
||||
<a href=#1531 id=1531 data-nosnippet>1531</a>///
|
||||
<a href=#1532 id=1532 data-nosnippet>1532</a>/// The standard `HashMap` is used since both `SocketAddr` and `ResetToken` are
|
||||
<a href=#1533 id=1533 data-nosnippet>1533</a>/// peer generated and might be usable for hash collision attacks.
|
||||
<a href=#1534 id=1534 data-nosnippet>1534</a></span><span class="attr">#[derive(Default, Debug)]
|
||||
<a href=#1535 id=1535 data-nosnippet>1535</a></span><span class="kw">struct </span>ResetTokenTable(HashMap<SocketAddr, HashMap<ResetToken, ConnectionHandle>>);
|
||||
<a href=#1536 id=1536 data-nosnippet>1536</a>
|
||||
<a href=#1537 id=1537 data-nosnippet>1537</a><span class="kw">impl </span>ResetTokenTable {
|
||||
<a href=#1538 id=1538 data-nosnippet>1538</a> <span class="kw">fn </span>insert(<span class="kw-2">&mut </span><span class="self">self</span>, remote: SocketAddr, token: ResetToken, ch: ConnectionHandle) -> bool {
|
||||
<a href=#1539 id=1539 data-nosnippet>1539</a> <span class="self">self</span>.<span class="number">0
|
||||
<a href=#1540 id=1540 data-nosnippet>1540</a> </span>.entry(remote)
|
||||
<a href=#1541 id=1541 data-nosnippet>1541</a> .or_default()
|
||||
<a href=#1542 id=1542 data-nosnippet>1542</a> .insert(token, ch)
|
||||
<a href=#1543 id=1543 data-nosnippet>1543</a> .is_some()
|
||||
<a href=#1544 id=1544 data-nosnippet>1544</a> }
|
||||
<a href=#1545 id=1545 data-nosnippet>1545</a>
|
||||
<a href=#1546 id=1546 data-nosnippet>1546</a> <span class="kw">fn </span>remove(<span class="kw-2">&mut </span><span class="self">self</span>, remote: SocketAddr, token: ResetToken) {
|
||||
<a href=#1547 id=1547 data-nosnippet>1547</a> <span class="kw">use </span>std::collections::hash_map::Entry;
|
||||
<a href=#1548 id=1548 data-nosnippet>1548</a> <span class="kw">match </span><span class="self">self</span>.<span class="number">0</span>.entry(remote) {
|
||||
<a href=#1549 id=1549 data-nosnippet>1549</a> Entry::Vacant(<span class="kw">_</span>) => {}
|
||||
<a href=#1550 id=1550 data-nosnippet>1550</a> Entry::Occupied(<span class="kw-2">mut </span>e) => {
|
||||
<a href=#1551 id=1551 data-nosnippet>1551</a> e.get_mut().remove(<span class="kw-2">&</span>token);
|
||||
<a href=#1552 id=1552 data-nosnippet>1552</a> <span class="kw">if </span>e.get().is_empty() {
|
||||
<a href=#1553 id=1553 data-nosnippet>1553</a> e.remove_entry();
|
||||
<a href=#1554 id=1554 data-nosnippet>1554</a> }
|
||||
<a href=#1555 id=1555 data-nosnippet>1555</a> }
|
||||
<a href=#1556 id=1556 data-nosnippet>1556</a> }
|
||||
<a href=#1557 id=1557 data-nosnippet>1557</a> }
|
||||
<a href=#1558 id=1558 data-nosnippet>1558</a>
|
||||
<a href=#1559 id=1559 data-nosnippet>1559</a> <span class="kw">fn </span>get(<span class="kw-2">&</span><span class="self">self</span>, remote: SocketAddr, token: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>ConnectionHandle> {
|
||||
<a href=#1560 id=1560 data-nosnippet>1560</a> <span class="kw">let </span>token = ResetToken::from(<[u8; RESET_TOKEN_SIZE]>::try_from(token).ok()<span class="question-mark">?</span>);
|
||||
<a href=#1561 id=1561 data-nosnippet>1561</a> <span class="self">self</span>.<span class="number">0</span>.get(<span class="kw-2">&</span>remote)<span class="question-mark">?</span>.get(<span class="kw-2">&</span>token)
|
||||
<a href=#1562 id=1562 data-nosnippet>1562</a> }
|
||||
<a href=#1563 id=1563 data-nosnippet>1563</a>}
|
||||
<a href=#1564 id=1564 data-nosnippet>1564</a>
|
||||
<a href=#1565 id=1565 data-nosnippet>1565</a><span class="attr">#[cfg(test)]
|
||||
<a href=#1566 id=1566 data-nosnippet>1566</a></span><span class="kw">mod </span>tests {
|
||||
<a href=#1567 id=1567 data-nosnippet>1567</a> <span class="kw">use super</span>::<span class="kw-2">*</span>;
|
||||
<a href=#1568 id=1568 data-nosnippet>1568</a>
|
||||
<a href=#1569 id=1569 data-nosnippet>1569</a> <span class="attr">#[test]
|
||||
<a href=#1570 id=1570 data-nosnippet>1570</a> </span><span class="kw">fn </span>assemble_contiguous() {
|
||||
<a href=#1571 id=1571 data-nosnippet>1571</a> <span class="kw">let </span>data = <span class="string">b"hello world"</span>;
|
||||
<a href=#1572 id=1572 data-nosnippet>1572</a> <span class="kw">let </span><span class="kw-2">mut </span>frames = <span class="macro">vec!</span>[
|
||||
<a href=#1573 id=1573 data-nosnippet>1573</a> frame::Crypto {
|
||||
<a href=#1574 id=1574 data-nosnippet>1574</a> offset: <span class="number">0</span>,
|
||||
<a href=#1575 id=1575 data-nosnippet>1575</a> data: Bytes::from_static(<span class="kw-2">&</span>data[..<span class="number">5</span>]),
|
||||
<a href=#1576 id=1576 data-nosnippet>1576</a> },
|
||||
<a href=#1577 id=1577 data-nosnippet>1577</a> frame::Crypto {
|
||||
<a href=#1578 id=1578 data-nosnippet>1578</a> offset: <span class="number">5</span>,
|
||||
<a href=#1579 id=1579 data-nosnippet>1579</a> data: Bytes::from_static(<span class="kw-2">&</span>data[<span class="number">5</span>..]),
|
||||
<a href=#1580 id=1580 data-nosnippet>1580</a> },
|
||||
<a href=#1581 id=1581 data-nosnippet>1581</a> ];
|
||||
<a href=#1582 id=1582 data-nosnippet>1582</a> <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>assemble_crypto_frames(<span class="kw-2">&mut </span>frames).unwrap()[..], <span class="kw-2">&</span>data[..]);
|
||||
<a href=#1583 id=1583 data-nosnippet>1583</a> }
|
||||
<a href=#1584 id=1584 data-nosnippet>1584</a>
|
||||
<a href=#1585 id=1585 data-nosnippet>1585</a> <span class="attr">#[test]
|
||||
<a href=#1586 id=1586 data-nosnippet>1586</a> </span><span class="kw">fn </span>assemble_out_of_order() {
|
||||
<a href=#1587 id=1587 data-nosnippet>1587</a> <span class="kw">let </span>data = <span class="string">b"hello world"</span>;
|
||||
<a href=#1588 id=1588 data-nosnippet>1588</a> <span class="kw">let </span><span class="kw-2">mut </span>frames = <span class="macro">vec!</span>[
|
||||
<a href=#1589 id=1589 data-nosnippet>1589</a> frame::Crypto {
|
||||
<a href=#1590 id=1590 data-nosnippet>1590</a> offset: <span class="number">5</span>,
|
||||
<a href=#1591 id=1591 data-nosnippet>1591</a> data: Bytes::from_static(<span class="kw-2">&</span>data[<span class="number">5</span>..]),
|
||||
<a href=#1592 id=1592 data-nosnippet>1592</a> },
|
||||
<a href=#1593 id=1593 data-nosnippet>1593</a> frame::Crypto {
|
||||
<a href=#1594 id=1594 data-nosnippet>1594</a> offset: <span class="number">0</span>,
|
||||
<a href=#1595 id=1595 data-nosnippet>1595</a> data: Bytes::from_static(<span class="kw-2">&</span>data[..<span class="number">5</span>]),
|
||||
<a href=#1596 id=1596 data-nosnippet>1596</a> },
|
||||
<a href=#1597 id=1597 data-nosnippet>1597</a> ];
|
||||
<a href=#1598 id=1598 data-nosnippet>1598</a> <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>assemble_crypto_frames(<span class="kw-2">&mut </span>frames).unwrap()[..], <span class="kw-2">&</span>data[..]);
|
||||
<a href=#1599 id=1599 data-nosnippet>1599</a> }
|
||||
<a href=#1600 id=1600 data-nosnippet>1600</a>
|
||||
<a href=#1601 id=1601 data-nosnippet>1601</a> <span class="attr">#[test]
|
||||
<a href=#1602 id=1602 data-nosnippet>1602</a> </span><span class="kw">fn </span>assemble_with_overlap() {
|
||||
<a href=#1603 id=1603 data-nosnippet>1603</a> <span class="kw">let </span>data = <span class="string">b"hello world"</span>;
|
||||
<a href=#1604 id=1604 data-nosnippet>1604</a> <span class="kw">let </span><span class="kw-2">mut </span>frames = <span class="macro">vec!</span>[
|
||||
<a href=#1605 id=1605 data-nosnippet>1605</a> frame::Crypto {
|
||||
<a href=#1606 id=1606 data-nosnippet>1606</a> offset: <span class="number">0</span>,
|
||||
<a href=#1607 id=1607 data-nosnippet>1607</a> data: Bytes::from_static(<span class="kw-2">&</span>data[..<span class="number">7</span>]),
|
||||
<a href=#1608 id=1608 data-nosnippet>1608</a> },
|
||||
<a href=#1609 id=1609 data-nosnippet>1609</a> frame::Crypto {
|
||||
<a href=#1610 id=1610 data-nosnippet>1610</a> offset: <span class="number">5</span>,
|
||||
<a href=#1611 id=1611 data-nosnippet>1611</a> data: Bytes::from_static(<span class="kw-2">&</span>data[<span class="number">5</span>..]),
|
||||
<a href=#1612 id=1612 data-nosnippet>1612</a> },
|
||||
<a href=#1613 id=1613 data-nosnippet>1613</a> ];
|
||||
<a href=#1614 id=1614 data-nosnippet>1614</a> <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>assemble_crypto_frames(<span class="kw-2">&mut </span>frames).unwrap()[..], <span class="kw-2">&</span>data[..]);
|
||||
<a href=#1615 id=1615 data-nosnippet>1615</a> }
|
||||
<a href=#1616 id=1616 data-nosnippet>1616</a>
|
||||
<a href=#1617 id=1617 data-nosnippet>1617</a> <span class="attr">#[test]
|
||||
<a href=#1618 id=1618 data-nosnippet>1618</a> </span><span class="kw">fn </span>assemble_with_gap() {
|
||||
<a href=#1619 id=1619 data-nosnippet>1619</a> <span class="kw">let </span><span class="kw-2">mut </span>frames = <span class="macro">vec!</span>[frame::Crypto {
|
||||
<a href=#1620 id=1620 data-nosnippet>1620</a> offset: <span class="number">10</span>,
|
||||
<a href=#1621 id=1621 data-nosnippet>1621</a> data: Bytes::from_static(<span class="string">b"world"</span>),
|
||||
<a href=#1622 id=1622 data-nosnippet>1622</a> }];
|
||||
<a href=#1623 id=1623 data-nosnippet>1623</a> <span class="macro">assert!</span>(assemble_crypto_frames(<span class="kw-2">&mut </span>frames).is_none());
|
||||
<a href=#1624 id=1624 data-nosnippet>1624</a> }
|
||||
<a href=#1625 id=1625 data-nosnippet>1625</a>}</code></pre></div></section></main></body></html>
|
||||
<a href=#1459 id=1459 data-nosnippet>1459</a><span class="kw">impl </span>IncomingImproperDropWarner {
|
||||
<a href=#1460 id=1460 data-nosnippet>1460</a> <span class="kw">fn </span>dismiss(<span class="self">self</span>) {
|
||||
<a href=#1461 id=1461 data-nosnippet>1461</a> mem::forget(<span class="self">self</span>);
|
||||
<a href=#1462 id=1462 data-nosnippet>1462</a> }
|
||||
<a href=#1463 id=1463 data-nosnippet>1463</a>}
|
||||
<a href=#1464 id=1464 data-nosnippet>1464</a>
|
||||
<a href=#1465 id=1465 data-nosnippet>1465</a><span class="kw">impl </span>Drop <span class="kw">for </span>IncomingImproperDropWarner {
|
||||
<a href=#1466 id=1466 data-nosnippet>1466</a> <span class="kw">fn </span>drop(<span class="kw-2">&mut </span><span class="self">self</span>) {
|
||||
<a href=#1467 id=1467 data-nosnippet>1467</a> <span class="macro">warn!</span>(
|
||||
<a href=#1468 id=1468 data-nosnippet>1468</a> <span class="string">"quinn_proto::Incoming dropped without passing to Endpoint::accept/refuse/retry/ignore \
|
||||
<a href=#1469 id=1469 data-nosnippet>1469</a> (may cause memory leak and eventual inability to accept new connections)"
|
||||
<a href=#1470 id=1470 data-nosnippet>1470</a> </span>);
|
||||
<a href=#1471 id=1471 data-nosnippet>1471</a> }
|
||||
<a href=#1472 id=1472 data-nosnippet>1472</a>}
|
||||
<a href=#1473 id=1473 data-nosnippet>1473</a>
|
||||
<a href=#1474 id=1474 data-nosnippet>1474</a><span class="doccomment">/// Errors in the parameters being used to create a new connection
|
||||
<a href=#1475 id=1475 data-nosnippet>1475</a>///
|
||||
<a href=#1476 id=1476 data-nosnippet>1476</a>/// These arise before any I/O has been performed.
|
||||
<a href=#1477 id=1477 data-nosnippet>1477</a></span><span class="attr">#[derive(Debug, Error, Clone, PartialEq, Eq)]
|
||||
<a href=#1478 id=1478 data-nosnippet>1478</a></span><span class="kw">pub enum </span>ConnectError {
|
||||
<a href=#1479 id=1479 data-nosnippet>1479</a> <span class="doccomment">/// The endpoint can no longer create new connections
|
||||
<a href=#1480 id=1480 data-nosnippet>1480</a> ///
|
||||
<a href=#1481 id=1481 data-nosnippet>1481</a> /// Indicates that a necessary component of the endpoint has been dropped or otherwise disabled.
|
||||
<a href=#1482 id=1482 data-nosnippet>1482</a> </span><span class="attr">#[error(<span class="string">"endpoint stopping"</span>)]
|
||||
<a href=#1483 id=1483 data-nosnippet>1483</a> </span>EndpointStopping,
|
||||
<a href=#1484 id=1484 data-nosnippet>1484</a> <span class="doccomment">/// The connection could not be created because not enough of the CID space is available
|
||||
<a href=#1485 id=1485 data-nosnippet>1485</a> ///
|
||||
<a href=#1486 id=1486 data-nosnippet>1486</a> /// Try using longer connection IDs
|
||||
<a href=#1487 id=1487 data-nosnippet>1487</a> </span><span class="attr">#[error(<span class="string">"CIDs exhausted"</span>)]
|
||||
<a href=#1488 id=1488 data-nosnippet>1488</a> </span>CidsExhausted,
|
||||
<a href=#1489 id=1489 data-nosnippet>1489</a> <span class="doccomment">/// The given server name was malformed
|
||||
<a href=#1490 id=1490 data-nosnippet>1490</a> </span><span class="attr">#[error(<span class="string">"invalid server name: {0}"</span>)]
|
||||
<a href=#1491 id=1491 data-nosnippet>1491</a> </span>InvalidServerName(String),
|
||||
<a href=#1492 id=1492 data-nosnippet>1492</a> <span class="doccomment">/// The remote [`SocketAddr`] supplied was malformed
|
||||
<a href=#1493 id=1493 data-nosnippet>1493</a> ///
|
||||
<a href=#1494 id=1494 data-nosnippet>1494</a> /// Examples include attempting to connect to port 0, or using an inappropriate address family.
|
||||
<a href=#1495 id=1495 data-nosnippet>1495</a> </span><span class="attr">#[error(<span class="string">"invalid remote address: {0}"</span>)]
|
||||
<a href=#1496 id=1496 data-nosnippet>1496</a> </span>InvalidRemoteAddress(SocketAddr),
|
||||
<a href=#1497 id=1497 data-nosnippet>1497</a> <span class="doccomment">/// No default client configuration was set up
|
||||
<a href=#1498 id=1498 data-nosnippet>1498</a> ///
|
||||
<a href=#1499 id=1499 data-nosnippet>1499</a> /// Use `Endpoint::connect_with` to specify a client configuration.
|
||||
<a href=#1500 id=1500 data-nosnippet>1500</a> </span><span class="attr">#[error(<span class="string">"no default client config"</span>)]
|
||||
<a href=#1501 id=1501 data-nosnippet>1501</a> </span>NoDefaultClientConfig,
|
||||
<a href=#1502 id=1502 data-nosnippet>1502</a> <span class="doccomment">/// The local endpoint does not support the QUIC version specified in the client configuration
|
||||
<a href=#1503 id=1503 data-nosnippet>1503</a> </span><span class="attr">#[error(<span class="string">"unsupported QUIC version"</span>)]
|
||||
<a href=#1504 id=1504 data-nosnippet>1504</a> </span>UnsupportedVersion,
|
||||
<a href=#1505 id=1505 data-nosnippet>1505</a>}
|
||||
<a href=#1506 id=1506 data-nosnippet>1506</a>
|
||||
<a href=#1507 id=1507 data-nosnippet>1507</a><span class="doccomment">/// Error type for attempting to accept an [`Incoming`]
|
||||
<a href=#1508 id=1508 data-nosnippet>1508</a></span><span class="attr">#[derive(Debug)]
|
||||
<a href=#1509 id=1509 data-nosnippet>1509</a></span><span class="kw">pub struct </span>AcceptError {
|
||||
<a href=#1510 id=1510 data-nosnippet>1510</a> <span class="doccomment">/// Underlying error describing reason for failure
|
||||
<a href=#1511 id=1511 data-nosnippet>1511</a> </span><span class="kw">pub </span>cause: ConnectionError,
|
||||
<a href=#1512 id=1512 data-nosnippet>1512</a> <span class="doccomment">/// Optional response to transmit back
|
||||
<a href=#1513 id=1513 data-nosnippet>1513</a> </span><span class="kw">pub </span>response: <span class="prelude-ty">Option</span><Transmit>,
|
||||
<a href=#1514 id=1514 data-nosnippet>1514</a>}
|
||||
<a href=#1515 id=1515 data-nosnippet>1515</a>
|
||||
<a href=#1516 id=1516 data-nosnippet>1516</a><span class="doccomment">/// Error for attempting to retry an [`Incoming`] which already bears a token from a previous retry
|
||||
<a href=#1517 id=1517 data-nosnippet>1517</a></span><span class="attr">#[derive(Debug, Error)]
|
||||
<a href=#1518 id=1518 data-nosnippet>1518</a>#[error(<span class="string">"retry() with validated Incoming"</span>)]
|
||||
<a href=#1519 id=1519 data-nosnippet>1519</a></span><span class="kw">pub struct </span>RetryError(Box<Incoming>);
|
||||
<a href=#1520 id=1520 data-nosnippet>1520</a>
|
||||
<a href=#1521 id=1521 data-nosnippet>1521</a><span class="kw">impl </span>RetryError {
|
||||
<a href=#1522 id=1522 data-nosnippet>1522</a> <span class="doccomment">/// Get the [`Incoming`]
|
||||
<a href=#1523 id=1523 data-nosnippet>1523</a> </span><span class="kw">pub fn </span>into_incoming(<span class="self">self</span>) -> Incoming {
|
||||
<a href=#1524 id=1524 data-nosnippet>1524</a> <span class="kw-2">*</span><span class="self">self</span>.<span class="number">0
|
||||
<a href=#1525 id=1525 data-nosnippet>1525</a> </span>}
|
||||
<a href=#1526 id=1526 data-nosnippet>1526</a>}
|
||||
<a href=#1527 id=1527 data-nosnippet>1527</a>
|
||||
<a href=#1528 id=1528 data-nosnippet>1528</a><span class="doccomment">/// Reset Tokens which are associated with peer socket addresses
|
||||
<a href=#1529 id=1529 data-nosnippet>1529</a>///
|
||||
<a href=#1530 id=1530 data-nosnippet>1530</a>/// The standard `HashMap` is used since both `SocketAddr` and `ResetToken` are
|
||||
<a href=#1531 id=1531 data-nosnippet>1531</a>/// peer generated and might be usable for hash collision attacks.
|
||||
<a href=#1532 id=1532 data-nosnippet>1532</a></span><span class="attr">#[derive(Default, Debug)]
|
||||
<a href=#1533 id=1533 data-nosnippet>1533</a></span><span class="kw">struct </span>ResetTokenTable(HashMap<SocketAddr, HashMap<ResetToken, ConnectionHandle>>);
|
||||
<a href=#1534 id=1534 data-nosnippet>1534</a>
|
||||
<a href=#1535 id=1535 data-nosnippet>1535</a><span class="kw">impl </span>ResetTokenTable {
|
||||
<a href=#1536 id=1536 data-nosnippet>1536</a> <span class="kw">fn </span>insert(<span class="kw-2">&mut </span><span class="self">self</span>, remote: SocketAddr, token: ResetToken, ch: ConnectionHandle) -> bool {
|
||||
<a href=#1537 id=1537 data-nosnippet>1537</a> <span class="self">self</span>.<span class="number">0
|
||||
<a href=#1538 id=1538 data-nosnippet>1538</a> </span>.entry(remote)
|
||||
<a href=#1539 id=1539 data-nosnippet>1539</a> .or_default()
|
||||
<a href=#1540 id=1540 data-nosnippet>1540</a> .insert(token, ch)
|
||||
<a href=#1541 id=1541 data-nosnippet>1541</a> .is_some()
|
||||
<a href=#1542 id=1542 data-nosnippet>1542</a> }
|
||||
<a href=#1543 id=1543 data-nosnippet>1543</a>
|
||||
<a href=#1544 id=1544 data-nosnippet>1544</a> <span class="kw">fn </span>remove(<span class="kw-2">&mut </span><span class="self">self</span>, remote: SocketAddr, token: ResetToken) {
|
||||
<a href=#1545 id=1545 data-nosnippet>1545</a> <span class="kw">use </span>std::collections::hash_map::Entry;
|
||||
<a href=#1546 id=1546 data-nosnippet>1546</a> <span class="kw">match </span><span class="self">self</span>.<span class="number">0</span>.entry(remote) {
|
||||
<a href=#1547 id=1547 data-nosnippet>1547</a> Entry::Vacant(<span class="kw">_</span>) => {}
|
||||
<a href=#1548 id=1548 data-nosnippet>1548</a> Entry::Occupied(<span class="kw-2">mut </span>e) => {
|
||||
<a href=#1549 id=1549 data-nosnippet>1549</a> e.get_mut().remove(<span class="kw-2">&</span>token);
|
||||
<a href=#1550 id=1550 data-nosnippet>1550</a> <span class="kw">if </span>e.get().is_empty() {
|
||||
<a href=#1551 id=1551 data-nosnippet>1551</a> e.remove_entry();
|
||||
<a href=#1552 id=1552 data-nosnippet>1552</a> }
|
||||
<a href=#1553 id=1553 data-nosnippet>1553</a> }
|
||||
<a href=#1554 id=1554 data-nosnippet>1554</a> }
|
||||
<a href=#1555 id=1555 data-nosnippet>1555</a> }
|
||||
<a href=#1556 id=1556 data-nosnippet>1556</a>
|
||||
<a href=#1557 id=1557 data-nosnippet>1557</a> <span class="kw">fn </span>get(<span class="kw-2">&</span><span class="self">self</span>, remote: SocketAddr, token: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>ConnectionHandle> {
|
||||
<a href=#1558 id=1558 data-nosnippet>1558</a> <span class="kw">let </span>token = ResetToken::from(<[u8; RESET_TOKEN_SIZE]>::try_from(token).ok()<span class="question-mark">?</span>);
|
||||
<a href=#1559 id=1559 data-nosnippet>1559</a> <span class="self">self</span>.<span class="number">0</span>.get(<span class="kw-2">&</span>remote)<span class="question-mark">?</span>.get(<span class="kw-2">&</span>token)
|
||||
<a href=#1560 id=1560 data-nosnippet>1560</a> }
|
||||
<a href=#1561 id=1561 data-nosnippet>1561</a>}
|
||||
<a href=#1562 id=1562 data-nosnippet>1562</a>
|
||||
<a href=#1563 id=1563 data-nosnippet>1563</a><span class="attr">#[cfg(test)]
|
||||
<a href=#1564 id=1564 data-nosnippet>1564</a></span><span class="kw">mod </span>tests {
|
||||
<a href=#1565 id=1565 data-nosnippet>1565</a> <span class="kw">use super</span>::<span class="kw-2">*</span>;
|
||||
<a href=#1566 id=1566 data-nosnippet>1566</a>
|
||||
<a href=#1567 id=1567 data-nosnippet>1567</a> <span class="attr">#[test]
|
||||
<a href=#1568 id=1568 data-nosnippet>1568</a> </span><span class="kw">fn </span>assemble_contiguous() {
|
||||
<a href=#1569 id=1569 data-nosnippet>1569</a> <span class="kw">let </span>data = <span class="string">b"hello world"</span>;
|
||||
<a href=#1570 id=1570 data-nosnippet>1570</a> <span class="kw">let </span><span class="kw-2">mut </span>frames = <span class="macro">vec!</span>[
|
||||
<a href=#1571 id=1571 data-nosnippet>1571</a> frame::Crypto {
|
||||
<a href=#1572 id=1572 data-nosnippet>1572</a> offset: <span class="number">0</span>,
|
||||
<a href=#1573 id=1573 data-nosnippet>1573</a> data: Bytes::from_static(<span class="kw-2">&</span>data[..<span class="number">5</span>]),
|
||||
<a href=#1574 id=1574 data-nosnippet>1574</a> },
|
||||
<a href=#1575 id=1575 data-nosnippet>1575</a> frame::Crypto {
|
||||
<a href=#1576 id=1576 data-nosnippet>1576</a> offset: <span class="number">5</span>,
|
||||
<a href=#1577 id=1577 data-nosnippet>1577</a> data: Bytes::from_static(<span class="kw-2">&</span>data[<span class="number">5</span>..]),
|
||||
<a href=#1578 id=1578 data-nosnippet>1578</a> },
|
||||
<a href=#1579 id=1579 data-nosnippet>1579</a> ];
|
||||
<a href=#1580 id=1580 data-nosnippet>1580</a> <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>assemble_crypto_frames(<span class="kw-2">&mut </span>frames).unwrap()[..], <span class="kw-2">&</span>data[..]);
|
||||
<a href=#1581 id=1581 data-nosnippet>1581</a> }
|
||||
<a href=#1582 id=1582 data-nosnippet>1582</a>
|
||||
<a href=#1583 id=1583 data-nosnippet>1583</a> <span class="attr">#[test]
|
||||
<a href=#1584 id=1584 data-nosnippet>1584</a> </span><span class="kw">fn </span>assemble_out_of_order() {
|
||||
<a href=#1585 id=1585 data-nosnippet>1585</a> <span class="kw">let </span>data = <span class="string">b"hello world"</span>;
|
||||
<a href=#1586 id=1586 data-nosnippet>1586</a> <span class="kw">let </span><span class="kw-2">mut </span>frames = <span class="macro">vec!</span>[
|
||||
<a href=#1587 id=1587 data-nosnippet>1587</a> frame::Crypto {
|
||||
<a href=#1588 id=1588 data-nosnippet>1588</a> offset: <span class="number">5</span>,
|
||||
<a href=#1589 id=1589 data-nosnippet>1589</a> data: Bytes::from_static(<span class="kw-2">&</span>data[<span class="number">5</span>..]),
|
||||
<a href=#1590 id=1590 data-nosnippet>1590</a> },
|
||||
<a href=#1591 id=1591 data-nosnippet>1591</a> frame::Crypto {
|
||||
<a href=#1592 id=1592 data-nosnippet>1592</a> offset: <span class="number">0</span>,
|
||||
<a href=#1593 id=1593 data-nosnippet>1593</a> data: Bytes::from_static(<span class="kw-2">&</span>data[..<span class="number">5</span>]),
|
||||
<a href=#1594 id=1594 data-nosnippet>1594</a> },
|
||||
<a href=#1595 id=1595 data-nosnippet>1595</a> ];
|
||||
<a href=#1596 id=1596 data-nosnippet>1596</a> <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>assemble_crypto_frames(<span class="kw-2">&mut </span>frames).unwrap()[..], <span class="kw-2">&</span>data[..]);
|
||||
<a href=#1597 id=1597 data-nosnippet>1597</a> }
|
||||
<a href=#1598 id=1598 data-nosnippet>1598</a>
|
||||
<a href=#1599 id=1599 data-nosnippet>1599</a> <span class="attr">#[test]
|
||||
<a href=#1600 id=1600 data-nosnippet>1600</a> </span><span class="kw">fn </span>assemble_with_overlap() {
|
||||
<a href=#1601 id=1601 data-nosnippet>1601</a> <span class="kw">let </span>data = <span class="string">b"hello world"</span>;
|
||||
<a href=#1602 id=1602 data-nosnippet>1602</a> <span class="kw">let </span><span class="kw-2">mut </span>frames = <span class="macro">vec!</span>[
|
||||
<a href=#1603 id=1603 data-nosnippet>1603</a> frame::Crypto {
|
||||
<a href=#1604 id=1604 data-nosnippet>1604</a> offset: <span class="number">0</span>,
|
||||
<a href=#1605 id=1605 data-nosnippet>1605</a> data: Bytes::from_static(<span class="kw-2">&</span>data[..<span class="number">7</span>]),
|
||||
<a href=#1606 id=1606 data-nosnippet>1606</a> },
|
||||
<a href=#1607 id=1607 data-nosnippet>1607</a> frame::Crypto {
|
||||
<a href=#1608 id=1608 data-nosnippet>1608</a> offset: <span class="number">5</span>,
|
||||
<a href=#1609 id=1609 data-nosnippet>1609</a> data: Bytes::from_static(<span class="kw-2">&</span>data[<span class="number">5</span>..]),
|
||||
<a href=#1610 id=1610 data-nosnippet>1610</a> },
|
||||
<a href=#1611 id=1611 data-nosnippet>1611</a> ];
|
||||
<a href=#1612 id=1612 data-nosnippet>1612</a> <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>assemble_crypto_frames(<span class="kw-2">&mut </span>frames).unwrap()[..], <span class="kw-2">&</span>data[..]);
|
||||
<a href=#1613 id=1613 data-nosnippet>1613</a> }
|
||||
<a href=#1614 id=1614 data-nosnippet>1614</a>
|
||||
<a href=#1615 id=1615 data-nosnippet>1615</a> <span class="attr">#[test]
|
||||
<a href=#1616 id=1616 data-nosnippet>1616</a> </span><span class="kw">fn </span>assemble_with_gap() {
|
||||
<a href=#1617 id=1617 data-nosnippet>1617</a> <span class="kw">let </span><span class="kw-2">mut </span>frames = <span class="macro">vec!</span>[frame::Crypto {
|
||||
<a href=#1618 id=1618 data-nosnippet>1618</a> offset: <span class="number">10</span>,
|
||||
<a href=#1619 id=1619 data-nosnippet>1619</a> data: Bytes::from_static(<span class="string">b"world"</span>),
|
||||
<a href=#1620 id=1620 data-nosnippet>1620</a> }];
|
||||
<a href=#1621 id=1621 data-nosnippet>1621</a> <span class="macro">assert!</span>(assemble_crypto_frames(<span class="kw-2">&mut </span>frames).is_none());
|
||||
<a href=#1622 id=1622 data-nosnippet>1622</a> }
|
||||
<a href=#1623 id=1623 data-nosnippet>1623</a>}</code></pre></div></section></main></body></html>
|
||||
Reference in New Issue
Block a user