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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source to the Rust file `src/server/settings.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>settings.rs.html -- source</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script src="../../../storage.js"></script></head><body class="rustdoc source"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../../../settings.html"><img src="../../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><pre class="line-numbers"><span id="1"> 1</span>
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</pre><pre class="rust ">
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<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">cell</span>::{<span class="ident">Cell</span>, <span class="ident">RefCell</span>, <span class="ident">RefMut</span>, <span class="ident">UnsafeCell</span>};
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<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">collections</span>::<span class="ident">VecDeque</span>;
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<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">fmt</span>::<span class="ident">Write</span>;
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<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">rc</span>::<span class="ident">Rc</span>;
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<span class="kw">use</span> <span class="ident">std</span>::{<span class="ident">env</span>, <span class="ident">fmt</span>, <span class="ident">net</span>};
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<span class="kw">use</span> <span class="ident">bytes</span>::<span class="ident">BytesMut</span>;
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<span class="kw">use</span> <span class="ident">futures_cpupool</span>::<span class="ident">CpuPool</span>;
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<span class="kw">use</span> <span class="ident">http</span>::<span class="ident">StatusCode</span>;
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<span class="kw">use</span> <span class="ident">lazycell</span>::<span class="ident">LazyCell</span>;
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<span class="kw">use</span> <span class="ident">parking_lot</span>::<span class="ident">Mutex</span>;
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<span class="kw">use</span> <span class="ident">time</span>;
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<span class="kw">use</span> <span class="kw">super</span>::<span class="ident">channel</span>::<span class="ident">Node</span>;
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<span class="kw">use</span> <span class="kw">super</span>::<span class="ident">message</span>::{<span class="ident">Request</span>, <span class="ident">RequestPool</span>};
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<span class="kw">use</span> <span class="kw">super</span>::<span class="ident">KeepAlive</span>;
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<span class="kw">use</span> <span class="ident">body</span>::<span class="ident">Body</span>;
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<span class="kw">use</span> <span class="ident">httpresponse</span>::{<span class="ident">HttpResponse</span>, <span class="ident">HttpResponseBuilder</span>, <span class="ident">HttpResponsePool</span>};
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<span class="doccomment">/// Env variable for default cpu pool size</span>
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<span class="kw">const</span> <span class="ident">ENV_CPU_POOL_VAR</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"ACTIX_CPU_POOL"</span>;
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<span class="macro">lazy_static</span><span class="macro">!</span> {
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<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">static</span> <span class="kw-2">ref</span> <span class="ident">DEFAULT_CPUPOOL</span>: <span class="ident">Mutex</span><span class="op"><</span><span class="ident">CpuPool</span><span class="op">></span> <span class="op">=</span> {
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<span class="kw">let</span> <span class="ident">default</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">env</span>::<span class="ident">var</span>(<span class="ident">ENV_CPU_POOL_VAR</span>) {
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<span class="prelude-val">Ok</span>(<span class="ident">val</span>) <span class="op">=></span> {
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<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">val</span>) <span class="op">=</span> <span class="ident">val</span>.<span class="ident">parse</span>() {
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<span class="ident">val</span>
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} <span class="kw">else</span> {
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<span class="macro">error</span><span class="macro">!</span>(<span class="string">"Can not parse ACTIX_CPU_POOL value"</span>);
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<span class="number">20</span>
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}
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}
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<span class="prelude-val">Err</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="number">20</span>,
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};
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<span class="ident">Mutex</span>::<span class="ident">new</span>(<span class="ident">CpuPool</span>::<span class="ident">new</span>(<span class="ident">default</span>))
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};
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}
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<span class="doccomment">/// Various server settings</span>
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<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">ServerSettings</span> {
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<span class="ident">addr</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">net</span>::<span class="ident">SocketAddr</span><span class="op">></span>,
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<span class="ident">secure</span>: <span class="ident">bool</span>,
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<span class="ident">host</span>: <span class="ident">String</span>,
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<span class="ident">cpu_pool</span>: <span class="ident">LazyCell</span><span class="op"><</span><span class="ident">CpuPool</span><span class="op">></span>,
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<span class="ident">responses</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">HttpResponsePool</span>,
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}
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<span class="kw">impl</span> <span class="ident">Clone</span> <span class="kw">for</span> <span class="ident">ServerSettings</span> {
|
||
<span class="kw">fn</span> <span class="ident">clone</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="ident">ServerSettings</span> {
|
||
<span class="ident">addr</span>: <span class="self">self</span>.<span class="ident">addr</span>,
|
||
<span class="ident">secure</span>: <span class="self">self</span>.<span class="ident">secure</span>,
|
||
<span class="ident">host</span>: <span class="self">self</span>.<span class="ident">host</span>.<span class="ident">clone</span>(),
|
||
<span class="ident">cpu_pool</span>: <span class="ident">LazyCell</span>::<span class="ident">new</span>(),
|
||
<span class="ident">responses</span>: <span class="ident">HttpResponsePool</span>::<span class="ident">get_pool</span>(),
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">Default</span> <span class="kw">for</span> <span class="ident">ServerSettings</span> {
|
||
<span class="kw">fn</span> <span class="ident">default</span>() <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="ident">ServerSettings</span> {
|
||
<span class="ident">addr</span>: <span class="prelude-val">None</span>,
|
||
<span class="ident">secure</span>: <span class="bool-val">false</span>,
|
||
<span class="ident">host</span>: <span class="string">"localhost:8080"</span>.<span class="ident">to_owned</span>(),
|
||
<span class="ident">responses</span>: <span class="ident">HttpResponsePool</span>::<span class="ident">get_pool</span>(),
|
||
<span class="ident">cpu_pool</span>: <span class="ident">LazyCell</span>::<span class="ident">new</span>(),
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">ServerSettings</span> {
|
||
<span class="doccomment">/// Crate server settings instance</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">new</span>(
|
||
<span class="ident">addr</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">net</span>::<span class="ident">SocketAddr</span><span class="op">></span>, <span class="ident">host</span>: <span class="kw-2">&</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>, <span class="ident">secure</span>: <span class="ident">bool</span>,
|
||
) <span class="op">-></span> <span class="ident">ServerSettings</span> {
|
||
<span class="kw">let</span> <span class="ident">host</span> <span class="op">=</span> <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">host</span>) <span class="op">=</span> <span class="kw-2">*</span><span class="ident">host</span> {
|
||
<span class="ident">host</span>.<span class="ident">clone</span>()
|
||
} <span class="kw">else</span> <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">addr</span>) <span class="op">=</span> <span class="ident">addr</span> {
|
||
<span class="macro">format</span><span class="macro">!</span>(<span class="string">"{}"</span>, <span class="ident">addr</span>)
|
||
} <span class="kw">else</span> {
|
||
<span class="string">"localhost"</span>.<span class="ident">to_owned</span>()
|
||
};
|
||
<span class="kw">let</span> <span class="ident">cpu_pool</span> <span class="op">=</span> <span class="ident">LazyCell</span>::<span class="ident">new</span>();
|
||
<span class="kw">let</span> <span class="ident">responses</span> <span class="op">=</span> <span class="ident">HttpResponsePool</span>::<span class="ident">get_pool</span>();
|
||
<span class="ident">ServerSettings</span> {
|
||
<span class="ident">addr</span>,
|
||
<span class="ident">secure</span>,
|
||
<span class="ident">host</span>,
|
||
<span class="ident">cpu_pool</span>,
|
||
<span class="ident">responses</span>,
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">parts</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> (<span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">net</span>::<span class="ident">SocketAddr</span><span class="op">></span>, <span class="ident">String</span>, <span class="ident">bool</span>) {
|
||
(<span class="self">self</span>.<span class="ident">addr</span>, <span class="self">self</span>.<span class="ident">host</span>.<span class="ident">clone</span>(), <span class="self">self</span>.<span class="ident">secure</span>)
|
||
}
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">from_parts</span>(<span class="ident">parts</span>: (<span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">net</span>::<span class="ident">SocketAddr</span><span class="op">></span>, <span class="ident">String</span>, <span class="ident">bool</span>)) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="kw">let</span> (<span class="ident">addr</span>, <span class="ident">host</span>, <span class="ident">secure</span>) <span class="op">=</span> <span class="ident">parts</span>;
|
||
<span class="ident">ServerSettings</span> {
|
||
<span class="ident">addr</span>,
|
||
<span class="ident">host</span>,
|
||
<span class="ident">secure</span>,
|
||
<span class="ident">cpu_pool</span>: <span class="ident">LazyCell</span>::<span class="ident">new</span>(),
|
||
<span class="ident">responses</span>: <span class="ident">HttpResponsePool</span>::<span class="ident">get_pool</span>(),
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Returns the socket address of the local half of this TCP connection</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">local_addr</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">net</span>::<span class="ident">SocketAddr</span><span class="op">></span> {
|
||
<span class="self">self</span>.<span class="ident">addr</span>
|
||
}
|
||
|
||
<span class="doccomment">/// Returns true if connection is secure(https)</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">secure</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
|
||
<span class="self">self</span>.<span class="ident">secure</span>
|
||
}
|
||
|
||
<span class="doccomment">/// Returns host header value</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">host</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">str</span> {
|
||
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">host</span>
|
||
}
|
||
|
||
<span class="doccomment">/// Returns default `CpuPool` for server</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">cpu_pool</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">CpuPool</span> {
|
||
<span class="self">self</span>.<span class="ident">cpu_pool</span>.<span class="ident">borrow_with</span>(<span class="op">||</span> <span class="ident">DEFAULT_CPUPOOL</span>.<span class="ident">lock</span>().<span class="ident">clone</span>())
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">inline</span>]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">get_response</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">status</span>: <span class="ident">StatusCode</span>, <span class="ident">body</span>: <span class="ident">Body</span>) <span class="op">-></span> <span class="ident">HttpResponse</span> {
|
||
<span class="ident">HttpResponsePool</span>::<span class="ident">get_response</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">responses</span>, <span class="ident">status</span>, <span class="ident">body</span>)
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">inline</span>]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">get_response_builder</span>(
|
||
<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">status</span>: <span class="ident">StatusCode</span>,
|
||
) <span class="op">-></span> <span class="ident">HttpResponseBuilder</span> {
|
||
<span class="ident">HttpResponsePool</span>::<span class="ident">get_builder</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">responses</span>, <span class="ident">status</span>)
|
||
}
|
||
}
|
||
|
||
<span class="comment">// "Sun, 06 Nov 1994 08:49:37 GMT".len()</span>
|
||
<span class="kw">const</span> <span class="ident">DATE_VALUE_LENGTH</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">29</span>;
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct</span> <span class="ident">WorkerSettings</span><span class="op"><</span><span class="ident">H</span><span class="op">></span> {
|
||
<span class="ident">h</span>: <span class="ident">RefCell</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="ident">H</span><span class="op">>></span>,
|
||
<span class="ident">keep_alive</span>: <span class="ident">u64</span>,
|
||
<span class="ident">ka_enabled</span>: <span class="ident">bool</span>,
|
||
<span class="ident">bytes</span>: <span class="ident">Rc</span><span class="op"><</span><span class="ident">SharedBytesPool</span><span class="op">></span>,
|
||
<span class="ident">messages</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">RequestPool</span>,
|
||
<span class="ident">channels</span>: <span class="ident">Cell</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span>,
|
||
<span class="ident">node</span>: <span class="ident">RefCell</span><span class="op"><</span><span class="ident">Node</span><span class="op"><</span>()<span class="op">>></span>,
|
||
<span class="ident">date</span>: <span class="ident">UnsafeCell</span><span class="op"><</span><span class="ident">Date</span><span class="op">></span>,
|
||
}
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">H</span><span class="op">></span> <span class="ident">WorkerSettings</span><span class="op"><</span><span class="ident">H</span><span class="op">></span> {
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">new</span>(
|
||
<span class="ident">h</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">H</span><span class="op">></span>, <span class="ident">keep_alive</span>: <span class="ident">KeepAlive</span>, <span class="ident">settings</span>: <span class="ident">ServerSettings</span>,
|
||
) <span class="op">-></span> <span class="ident">WorkerSettings</span><span class="op"><</span><span class="ident">H</span><span class="op">></span> {
|
||
<span class="kw">let</span> (<span class="ident">keep_alive</span>, <span class="ident">ka_enabled</span>) <span class="op">=</span> <span class="kw">match</span> <span class="ident">keep_alive</span> {
|
||
<span class="ident">KeepAlive</span>::<span class="ident">Timeout</span>(<span class="ident">val</span>) <span class="op">=></span> (<span class="ident">val</span> <span class="kw">as</span> <span class="ident">u64</span>, <span class="bool-val">true</span>),
|
||
<span class="ident">KeepAlive</span>::<span class="ident">Os</span> <span class="op">|</span> <span class="ident">KeepAlive</span>::<span class="ident">Tcp</span>(<span class="kw">_</span>) <span class="op">=></span> (<span class="number">0</span>, <span class="bool-val">true</span>),
|
||
<span class="ident">KeepAlive</span>::<span class="ident">Disabled</span> <span class="op">=></span> (<span class="number">0</span>, <span class="bool-val">false</span>),
|
||
};
|
||
|
||
<span class="ident">WorkerSettings</span> {
|
||
<span class="ident">h</span>: <span class="ident">RefCell</span>::<span class="ident">new</span>(<span class="ident">h</span>),
|
||
<span class="ident">bytes</span>: <span class="ident">Rc</span>::<span class="ident">new</span>(<span class="ident">SharedBytesPool</span>::<span class="ident">new</span>()),
|
||
<span class="ident">messages</span>: <span class="ident">RequestPool</span>::<span class="ident">pool</span>(<span class="ident">settings</span>),
|
||
<span class="ident">channels</span>: <span class="ident">Cell</span>::<span class="ident">new</span>(<span class="number">0</span>),
|
||
<span class="ident">node</span>: <span class="ident">RefCell</span>::<span class="ident">new</span>(<span class="ident">Node</span>::<span class="ident">head</span>()),
|
||
<span class="ident">date</span>: <span class="ident">UnsafeCell</span>::<span class="ident">new</span>(<span class="ident">Date</span>::<span class="ident">new</span>()),
|
||
<span class="ident">keep_alive</span>,
|
||
<span class="ident">ka_enabled</span>,
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">num_channels</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">usize</span> {
|
||
<span class="self">self</span>.<span class="ident">channels</span>.<span class="ident">get</span>()
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">head</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">RefMut</span><span class="op"><</span><span class="ident">Node</span><span class="op"><</span>()<span class="op">>></span> {
|
||
<span class="self">self</span>.<span class="ident">node</span>.<span class="ident">borrow_mut</span>()
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">handlers</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">RefMut</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="ident">H</span><span class="op">>></span> {
|
||
<span class="self">self</span>.<span class="ident">h</span>.<span class="ident">borrow_mut</span>()
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">keep_alive</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">u64</span> {
|
||
<span class="self">self</span>.<span class="ident">keep_alive</span>
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">keep_alive_enabled</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
|
||
<span class="self">self</span>.<span class="ident">ka_enabled</span>
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_bytes</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">BytesMut</span> {
|
||
<span class="self">self</span>.<span class="ident">bytes</span>.<span class="ident">get_bytes</span>()
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">release_bytes</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">bytes</span>: <span class="ident">BytesMut</span>) {
|
||
<span class="self">self</span>.<span class="ident">bytes</span>.<span class="ident">release_bytes</span>(<span class="ident">bytes</span>)
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_request</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">Request</span> {
|
||
<span class="ident">RequestPool</span>::<span class="ident">get</span>(<span class="self">self</span>.<span class="ident">messages</span>)
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">add_channel</span>(<span class="kw-2">&</span><span class="self">self</span>) {
|
||
<span class="self">self</span>.<span class="ident">channels</span>.<span class="ident">set</span>(<span class="self">self</span>.<span class="ident">channels</span>.<span class="ident">get</span>() <span class="op">+</span> <span class="number">1</span>);
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">remove_channel</span>(<span class="kw-2">&</span><span class="self">self</span>) {
|
||
<span class="kw">let</span> <span class="ident">num</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">channels</span>.<span class="ident">get</span>();
|
||
<span class="kw">if</span> <span class="ident">num</span> <span class="op">></span> <span class="number">0</span> {
|
||
<span class="self">self</span>.<span class="ident">channels</span>.<span class="ident">set</span>(<span class="ident">num</span> <span class="op">-</span> <span class="number">1</span>);
|
||
} <span class="kw">else</span> {
|
||
<span class="macro">error</span><span class="macro">!</span>(<span class="string">"Number of removed channels is bigger than added channel. Bug in actix-web"</span>);
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">update_date</span>(<span class="kw-2">&</span><span class="self">self</span>) {
|
||
<span class="comment">// Unsafe: WorkerSetting is !Sync and !Send</span>
|
||
<span class="kw">unsafe</span> { <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="kw-2">*</span><span class="self">self</span>.<span class="ident">date</span>.<span class="ident">get</span>() }.<span class="ident">update</span>();
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_date</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">dst</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">BytesMut</span>, <span class="ident">full</span>: <span class="ident">bool</span>) {
|
||
<span class="comment">// Unsafe: WorkerSetting is !Sync and !Send</span>
|
||
<span class="kw">let</span> <span class="ident">date_bytes</span> <span class="op">=</span> <span class="kw">unsafe</span> { <span class="kw-2">&</span>(<span class="kw-2">*</span><span class="self">self</span>.<span class="ident">date</span>.<span class="ident">get</span>()).<span class="ident">bytes</span> };
|
||
<span class="kw">if</span> <span class="ident">full</span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span>: [<span class="ident">u8</span>; <span class="number">39</span>] <span class="op">=</span> [<span class="number">0</span>; <span class="number">39</span>];
|
||
<span class="ident">buf</span>[..<span class="number">6</span>].<span class="ident">copy_from_slice</span>(<span class="string">b"date: "</span>);
|
||
<span class="ident">buf</span>[<span class="number">6</span>..<span class="number">35</span>].<span class="ident">copy_from_slice</span>(<span class="ident">date_bytes</span>);
|
||
<span class="ident">buf</span>[<span class="number">35</span>..].<span class="ident">copy_from_slice</span>(<span class="string">b"\r\n\r\n"</span>);
|
||
<span class="ident">dst</span>.<span class="ident">extend_from_slice</span>(<span class="kw-2">&</span><span class="ident">buf</span>);
|
||
} <span class="kw">else</span> {
|
||
<span class="ident">dst</span>.<span class="ident">extend_from_slice</span>(<span class="ident">date_bytes</span>);
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="kw">struct</span> <span class="ident">Date</span> {
|
||
<span class="ident">bytes</span>: [<span class="ident">u8</span>; <span class="ident">DATE_VALUE_LENGTH</span>],
|
||
<span class="ident">pos</span>: <span class="ident">usize</span>,
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">Date</span> {
|
||
<span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-></span> <span class="ident">Date</span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">date</span> <span class="op">=</span> <span class="ident">Date</span> {
|
||
<span class="ident">bytes</span>: [<span class="number">0</span>; <span class="ident">DATE_VALUE_LENGTH</span>],
|
||
<span class="ident">pos</span>: <span class="number">0</span>,
|
||
};
|
||
<span class="ident">date</span>.<span class="ident">update</span>();
|
||
<span class="ident">date</span>
|
||
}
|
||
<span class="kw">fn</span> <span class="ident">update</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) {
|
||
<span class="self">self</span>.<span class="ident">pos</span> <span class="op">=</span> <span class="number">0</span>;
|
||
<span class="macro">write</span><span class="macro">!</span>(<span class="self">self</span>, <span class="string">"{}"</span>, <span class="ident">time</span>::<span class="ident">at_utc</span>(<span class="ident">time</span>::<span class="ident">get_time</span>()).<span class="ident">rfc822</span>()).<span class="ident">unwrap</span>();
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Write</span> <span class="kw">for</span> <span class="ident">Date</span> {
|
||
<span class="kw">fn</span> <span class="ident">write_str</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">s</span>: <span class="kw-2">&</span><span class="ident">str</span>) <span class="op">-></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> {
|
||
<span class="kw">let</span> <span class="ident">len</span> <span class="op">=</span> <span class="ident">s</span>.<span class="ident">len</span>();
|
||
<span class="self">self</span>.<span class="ident">bytes</span>[<span class="self">self</span>.<span class="ident">pos</span>..<span class="self">self</span>.<span class="ident">pos</span> <span class="op">+</span> <span class="ident">len</span>].<span class="ident">copy_from_slice</span>(<span class="ident">s</span>.<span class="ident">as_bytes</span>());
|
||
<span class="self">self</span>.<span class="ident">pos</span> <span class="op">+=</span> <span class="ident">len</span>;
|
||
<span class="prelude-val">Ok</span>(())
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct</span> <span class="ident">SharedBytesPool</span>(<span class="ident">RefCell</span><span class="op"><</span><span class="ident">VecDeque</span><span class="op"><</span><span class="ident">BytesMut</span><span class="op">>></span>);
|
||
|
||
<span class="kw">impl</span> <span class="ident">SharedBytesPool</span> {
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-></span> <span class="ident">SharedBytesPool</span> {
|
||
<span class="ident">SharedBytesPool</span>(<span class="ident">RefCell</span>::<span class="ident">new</span>(<span class="ident">VecDeque</span>::<span class="ident">with_capacity</span>(<span class="number">128</span>)))
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_bytes</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">BytesMut</span> {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">bytes</span>) <span class="op">=</span> <span class="self">self</span>.<span class="number">0</span>.<span class="ident">borrow_mut</span>().<span class="ident">pop_front</span>() {
|
||
<span class="ident">bytes</span>
|
||
} <span class="kw">else</span> {
|
||
<span class="ident">BytesMut</span>::<span class="ident">new</span>()
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">release_bytes</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="kw-2">mut</span> <span class="ident">bytes</span>: <span class="ident">BytesMut</span>) {
|
||
<span class="kw">let</span> <span class="ident">v</span> <span class="op">=</span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="number">0</span>.<span class="ident">borrow_mut</span>();
|
||
<span class="kw">if</span> <span class="ident">v</span>.<span class="ident">len</span>() <span class="op"><</span> <span class="number">128</span> {
|
||
<span class="ident">bytes</span>.<span class="ident">clear</span>();
|
||
<span class="ident">v</span>.<span class="ident">push_front</span>(<span class="ident">bytes</span>);
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
|
||
<span class="kw">mod</span> <span class="ident">tests</span> {
|
||
<span class="kw">use</span> <span class="kw">super</span>::<span class="kw-2">*</span>;
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_date_len</span>() {
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">DATE_VALUE_LENGTH</span>, <span class="string">"Sun, 06 Nov 1994 08:49:37 GMT"</span>.<span class="ident">len</span>());
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_date</span>() {
|
||
<span class="kw">let</span> <span class="ident">settings</span> <span class="op">=</span> <span class="ident">WorkerSettings</span>::<span class="op"><</span>()<span class="op">></span>::<span class="ident">new</span>(
|
||
<span class="ident">Vec</span>::<span class="ident">new</span>(),
|
||
<span class="ident">KeepAlive</span>::<span class="ident">Os</span>,
|
||
<span class="ident">ServerSettings</span>::<span class="ident">default</span>(),
|
||
);
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf1</span> <span class="op">=</span> <span class="ident">BytesMut</span>::<span class="ident">with_capacity</span>(<span class="ident">DATE_VALUE_LENGTH</span> <span class="op">+</span> <span class="number">10</span>);
|
||
<span class="ident">settings</span>.<span class="ident">set_date</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf1</span>, <span class="bool-val">true</span>);
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf2</span> <span class="op">=</span> <span class="ident">BytesMut</span>::<span class="ident">with_capacity</span>(<span class="ident">DATE_VALUE_LENGTH</span> <span class="op">+</span> <span class="number">10</span>);
|
||
<span class="ident">settings</span>.<span class="ident">set_date</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf2</span>, <span class="bool-val">true</span>);
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">buf1</span>, <span class="ident">buf2</span>);
|
||
}
|
||
}
|
||
</pre>
|
||
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