mirror of
https://github.com/kanidm/kanidm.git
synced 2025-02-27 06:27:02 +01:00
228 lines
17 KiB
HTML
228 lines
17 KiB
HTML
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `kanidm_unix_int/src/client_sync.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>client_sync.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><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="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><script defer src="../../main.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script>
|
||
<noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../kanidm_unix_common/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div>
|
||
</a><h2 class="location"></h2>
|
||
</nav>
|
||
<nav class="sidebar"><a class="sidebar-logo" href="../../kanidm_unix_common/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div>
|
||
</a></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../kanidm_unix_common/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1">1</span>
|
||
<span id="2">2</span>
|
||
<span id="3">3</span>
|
||
<span id="4">4</span>
|
||
<span id="5">5</span>
|
||
<span id="6">6</span>
|
||
<span id="7">7</span>
|
||
<span id="8">8</span>
|
||
<span id="9">9</span>
|
||
<span id="10">10</span>
|
||
<span id="11">11</span>
|
||
<span id="12">12</span>
|
||
<span id="13">13</span>
|
||
<span id="14">14</span>
|
||
<span id="15">15</span>
|
||
<span id="16">16</span>
|
||
<span id="17">17</span>
|
||
<span id="18">18</span>
|
||
<span id="19">19</span>
|
||
<span id="20">20</span>
|
||
<span id="21">21</span>
|
||
<span id="22">22</span>
|
||
<span id="23">23</span>
|
||
<span id="24">24</span>
|
||
<span id="25">25</span>
|
||
<span id="26">26</span>
|
||
<span id="27">27</span>
|
||
<span id="28">28</span>
|
||
<span id="29">29</span>
|
||
<span id="30">30</span>
|
||
<span id="31">31</span>
|
||
<span id="32">32</span>
|
||
<span id="33">33</span>
|
||
<span id="34">34</span>
|
||
<span id="35">35</span>
|
||
<span id="36">36</span>
|
||
<span id="37">37</span>
|
||
<span id="38">38</span>
|
||
<span id="39">39</span>
|
||
<span id="40">40</span>
|
||
<span id="41">41</span>
|
||
<span id="42">42</span>
|
||
<span id="43">43</span>
|
||
<span id="44">44</span>
|
||
<span id="45">45</span>
|
||
<span id="46">46</span>
|
||
<span id="47">47</span>
|
||
<span id="48">48</span>
|
||
<span id="49">49</span>
|
||
<span id="50">50</span>
|
||
<span id="51">51</span>
|
||
<span id="52">52</span>
|
||
<span id="53">53</span>
|
||
<span id="54">54</span>
|
||
<span id="55">55</span>
|
||
<span id="56">56</span>
|
||
<span id="57">57</span>
|
||
<span id="58">58</span>
|
||
<span id="59">59</span>
|
||
<span id="60">60</span>
|
||
<span id="61">61</span>
|
||
<span id="62">62</span>
|
||
<span id="63">63</span>
|
||
<span id="64">64</span>
|
||
<span id="65">65</span>
|
||
<span id="66">66</span>
|
||
<span id="67">67</span>
|
||
<span id="68">68</span>
|
||
<span id="69">69</span>
|
||
<span id="70">70</span>
|
||
<span id="71">71</span>
|
||
<span id="72">72</span>
|
||
<span id="73">73</span>
|
||
<span id="74">74</span>
|
||
<span id="75">75</span>
|
||
<span id="76">76</span>
|
||
<span id="77">77</span>
|
||
<span id="78">78</span>
|
||
<span id="79">79</span>
|
||
<span id="80">80</span>
|
||
<span id="81">81</span>
|
||
<span id="82">82</span>
|
||
<span id="83">83</span>
|
||
<span id="84">84</span>
|
||
<span id="85">85</span>
|
||
<span id="86">86</span>
|
||
<span id="87">87</span>
|
||
<span id="88">88</span>
|
||
<span id="89">89</span>
|
||
<span id="90">90</span>
|
||
<span id="91">91</span>
|
||
<span id="92">92</span>
|
||
<span id="93">93</span>
|
||
<span id="94">94</span>
|
||
<span id="95">95</span>
|
||
<span id="96">96</span>
|
||
<span id="97">97</span>
|
||
<span id="98">98</span>
|
||
<span id="99">99</span>
|
||
<span id="100">100</span>
|
||
<span id="101">101</span>
|
||
<span id="102">102</span>
|
||
<span id="103">103</span>
|
||
<span id="104">104</span>
|
||
<span id="105">105</span>
|
||
<span id="106">106</span>
|
||
<span id="107">107</span>
|
||
<span id="108">108</span>
|
||
<span id="109">109</span>
|
||
<span id="110">110</span>
|
||
</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident">std::error::Error</span>;
|
||
<span class="kw">use</span> <span class="ident">std::io::Error</span> <span class="kw">as</span> <span class="ident">IoError</span>;
|
||
<span class="kw">use</span> <span class="ident">std::io::ErrorKind</span>;
|
||
<span class="kw">use</span> <span class="ident">std::io</span>::{<span class="ident">Read</span>, <span class="ident">Write</span>};
|
||
<span class="kw">use</span> <span class="ident">std::os::unix::net::UnixStream</span>;
|
||
|
||
<span class="kw">use</span> <span class="ident">std::time</span>::{<span class="ident">Duration</span>, <span class="ident">SystemTime</span>};
|
||
|
||
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::unix_proto</span>::{<span class="ident">ClientRequest</span>, <span class="ident">ClientResponse</span>};
|
||
|
||
<span class="kw">const</span> <span class="ident">TIMEOUT</span>: <span class="ident">u64</span> <span class="op">=</span> <span class="number">2000</span>;
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">call_daemon_blocking</span>(
|
||
<span class="ident">path</span>: <span class="kw-2">&</span><span class="ident">str</span>,
|
||
<span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">ClientRequest</span>,
|
||
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">ClientResponse</span>, <span class="ident">Box</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">Error</span><span class="op">></span><span class="op">></span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">stream</span> <span class="op">=</span> <span class="ident">UnixStream::connect</span>(<span class="ident">path</span>)
|
||
.<span class="ident">and_then</span>(<span class="op">|</span><span class="ident">socket</span><span class="op">|</span> {
|
||
<span class="ident">socket</span>
|
||
.<span class="ident">set_read_timeout</span>(<span class="prelude-val">Some</span>(<span class="ident">Duration::from_millis</span>(<span class="ident">TIMEOUT</span>)))
|
||
.<span class="ident">map</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">socket</span>)
|
||
})
|
||
.<span class="ident">and_then</span>(<span class="op">|</span><span class="ident">socket</span><span class="op">|</span> {
|
||
<span class="ident">socket</span>
|
||
.<span class="ident">set_write_timeout</span>(<span class="prelude-val">Some</span>(<span class="ident">Duration::from_millis</span>(<span class="ident">TIMEOUT</span>)))
|
||
.<span class="ident">map</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">socket</span>)
|
||
})
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> {
|
||
<span class="macro">error!</span>(<span class="string">"stream setup error -> {:?}"</span>, <span class="ident">e</span>);
|
||
<span class="ident">e</span>
|
||
})
|
||
.<span class="ident">map_err</span>(<span class="ident">Box::new</span>)<span class="question-mark">?</span>;
|
||
|
||
<span class="kw">let</span> <span class="ident">data</span> <span class="op">=</span> <span class="ident">serde_json::to_vec</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">map_err</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> {
|
||
<span class="macro">error!</span>(<span class="string">"socket encoding error -> {:?}"</span>, <span class="ident">e</span>);
|
||
<span class="ident">Box::new</span>(<span class="ident">IoError::new</span>(<span class="ident">ErrorKind::Other</span>, <span class="string">"JSON encode error"</span>))
|
||
})<span class="question-mark">?</span>;
|
||
<span class="comment">// .map_err(Box::new)?;</span>
|
||
|
||
<span class="ident">stream</span>
|
||
.<span class="ident">write_all</span>(<span class="ident">data</span>.<span class="ident">as_slice</span>())
|
||
.<span class="ident">and_then</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">stream</span>.<span class="ident">flush</span>())
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> {
|
||
<span class="macro">error!</span>(<span class="string">"stream write error -> {:?}"</span>, <span class="ident">e</span>);
|
||
<span class="ident">e</span>
|
||
})
|
||
.<span class="ident">map_err</span>(<span class="ident">Box::new</span>)<span class="question-mark">?</span>;
|
||
|
||
<span class="comment">// Now wait on the response.</span>
|
||
<span class="kw">let</span> <span class="ident">start</span> <span class="op">=</span> <span class="ident">SystemTime::now</span>();
|
||
<span class="kw">let</span> <span class="ident">timeout</span> <span class="op">=</span> <span class="ident">Duration::from_millis</span>(<span class="ident">TIMEOUT</span>);
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">read_started</span> <span class="op">=</span> <span class="bool-val">false</span>;
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">data</span> <span class="op">=</span> <span class="ident">Vec::with_capacity</span>(<span class="number">1024</span>);
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">counter</span> <span class="op">=</span> <span class="number">0</span>;
|
||
|
||
<span class="kw">loop</span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buffer</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">1024</span>];
|
||
<span class="kw">let</span> <span class="ident">durr</span> <span class="op">=</span> <span class="ident">SystemTime::now</span>().<span class="ident">duration_since</span>(<span class="ident">start</span>).<span class="ident">map_err</span>(<span class="ident">Box::new</span>)<span class="question-mark">?</span>;
|
||
<span class="kw">if</span> <span class="ident">durr</span> <span class="op">></span> <span class="ident">timeout</span> {
|
||
<span class="macro">error!</span>(<span class="string">"Socket timeout"</span>);
|
||
<span class="comment">// timed out, not enough activity.</span>
|
||
<span class="kw">break</span>;
|
||
}
|
||
<span class="comment">// Would be a lot easier if we had peek ...</span>
|
||
<span class="comment">// https://github.com/rust-lang/rust/issues/76923</span>
|
||
<span class="kw">match</span> <span class="ident">stream</span>.<span class="ident">read</span>(<span class="kw-2">&mut</span> <span class="ident">buffer</span>) {
|
||
<span class="prelude-val">Ok</span>(<span class="number">0</span>) => {
|
||
<span class="kw">if</span> <span class="ident">read_started</span> {
|
||
<span class="macro">debug!</span>(<span class="string">"read_started true, we have completed"</span>);
|
||
<span class="comment">// We're done, no more bytes.</span>
|
||
<span class="kw">break</span>;
|
||
} <span class="kw">else</span> {
|
||
<span class="macro">debug!</span>(<span class="string">"Waiting ..."</span>);
|
||
<span class="comment">// Still can wait ...</span>
|
||
<span class="kw">continue</span>;
|
||
}
|
||
}
|
||
<span class="prelude-val">Ok</span>(<span class="ident">count</span>) => {
|
||
<span class="ident">data</span>.<span class="ident">extend_from_slice</span>(<span class="kw-2">&</span><span class="ident">buffer</span>);
|
||
<span class="ident">counter</span> <span class="op">+</span><span class="op">=</span> <span class="ident">count</span>;
|
||
<span class="kw">if</span> <span class="ident">count</span> <span class="op">==</span> <span class="number">1024</span> {
|
||
<span class="macro">debug!</span>(<span class="string">"Filled 1024 bytes, looping ..."</span>);
|
||
<span class="comment">// We have filled the buffer, we need to copy and loop again.</span>
|
||
<span class="ident">read_started</span> <span class="op">=</span> <span class="bool-val">true</span>;
|
||
<span class="kw">continue</span>;
|
||
} <span class="kw">else</span> {
|
||
<span class="macro">debug!</span>(<span class="string">"Filled {} bytes, complete"</span>, <span class="ident">count</span>);
|
||
<span class="comment">// We have a partial read, so we are complete.</span>
|
||
<span class="kw">break</span>;
|
||
}
|
||
}
|
||
<span class="prelude-val">Err</span>(<span class="ident">e</span>) => {
|
||
<span class="macro">error!</span>(<span class="string">"Steam read failure -> {:?}"</span>, <span class="ident">e</span>);
|
||
<span class="comment">// Failure!</span>
|
||
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">Box::new</span>(<span class="ident">e</span>));
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="comment">// Extend from slice fills with 0's, so we need to truncate now.</span>
|
||
<span class="ident">data</span>.<span class="ident">truncate</span>(<span class="ident">counter</span>);
|
||
|
||
<span class="comment">// Now attempt to decode.</span>
|
||
<span class="kw">let</span> <span class="ident">cr</span> <span class="op">=</span> <span class="ident">serde_json::from_slice</span>::<span class="op"><</span><span class="ident">ClientResponse</span><span class="op">></span>(<span class="ident">data</span>.<span class="ident">as_slice</span>()).<span class="ident">map_err</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> {
|
||
<span class="macro">error!</span>(<span class="string">"socket encoding error -> {:?}"</span>, <span class="ident">e</span>);
|
||
<span class="ident">Box::new</span>(<span class="ident">IoError::new</span>(<span class="ident">ErrorKind::Other</span>, <span class="string">"JSON decode error"</span>))
|
||
})<span class="question-mark">?</span>;
|
||
|
||
<span class="prelude-val">Ok</span>(<span class="ident">cr</span>)
|
||
}
|
||
</code></pre></div>
|
||
</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="kanidm_unix_common" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.1 (e092d0b6b 2022-07-16)" ></div>
|
||
</body></html> |