| <!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 `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/webpki-0.21.4/src/time.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>time.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" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.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="sidebar"><a class="sidebar-logo" href="../../webpki/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../webpki/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><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"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="comment">// Copyright 2015-2016 Brian Smith. |
| // |
| // Permission to use, copy, modify, and/or distribute this software for any |
| // purpose with or without fee is hereby granted, provided that the above |
| // copyright notice and this permission notice appear in all copies. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
| // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
| // ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| |
| </span><span class="doccomment">//! Conversions into the library's time type. |
| |
| </span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">use </span>{ring, std}; |
| |
| <span class="doccomment">/// The time type. |
| /// |
| /// Internally this is merely a UNIX timestamp: a count of non-leap |
| /// seconds since the start of 1970. This type exists to assist |
| /// unit-of-measure correctness. |
| </span><span class="attribute">#[derive(Debug, Clone, Copy, PartialEq, PartialOrd)] |
| </span><span class="kw">pub struct </span>Time(u64); |
| |
| <span class="kw">impl </span>Time { |
| <span class="doccomment">/// Create a `webpki::Time` from a `std::time::SystemTime`. |
| /// |
| /// This will be replaced with a real `TryFrom<std::time::SystemTime>` |
| /// implementation when `TryFrom` is added to Rust Stable. |
| /// |
| /// # Example: |
| /// |
| /// Construct a `webpki::Time` from the current system time: |
| /// |
| /// ``` |
| /// # extern crate ring; |
| /// # extern crate webpki; |
| /// # |
| /// #[cfg(feature = "std")] |
| /// # fn foo() -> Result<(), ring::error::Unspecified> { |
| /// let time = webpki::Time::try_from(std::time::SystemTime::now())?; |
| /// # Ok(()) |
| /// # } |
| /// ``` |
| </span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] |
| </span><span class="kw">pub fn </span>try_from(time: std::time::SystemTime) -> <span class="prelude-ty">Result</span><Time, ring::error::Unspecified> { |
| time.duration_since(std::time::UNIX_EPOCH) |
| .map(|d| Time::from_seconds_since_unix_epoch(d.as_secs())) |
| .map_err(|<span class="kw">_</span>| ring::error::Unspecified) |
| } |
| |
| <span class="doccomment">/// Create a `webpki::Time` from a unix timestamp. |
| /// |
| /// It is usually better to use the less error-prone |
| /// `webpki::Time::try_from(time: &std::time::SystemTime)` instead when |
| /// `std::time::SystemTime` is available (when `#![no_std]` isn't being |
| /// used). |
| </span><span class="kw">pub fn </span>from_seconds_since_unix_epoch(secs: u64) -> Time { Time(secs) } |
| } |
| </code></pre></div> |
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