<!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="API documentation for the Rust `MemBio` struct in crate `openssl`."> <meta name="keywords" content="rust, rustlang, rust-lang, MemBio"> <title>openssl::bio::MemBio - Rust</title> <link rel="stylesheet" type="text/css" href="../../rustdoc.css"> <link rel="stylesheet" type="text/css" href="../../main.css"> </head> <body class="rustdoc"> <!--[if lte IE 8]> <div class="warning"> This old browser is unsupported and will most likely display funky things. </div> <![endif]--> <nav class="sidebar"> <p class='location'><a href='../index.html'>openssl</a>::<wbr><a href='index.html'>bio</a></p><script>window.sidebarCurrent = {name: 'MemBio', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script> </nav> <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"> </div> </form> </nav> <section id='main' class="content struct"> <h1 class='fqn'><span class='in-band'>Struct <a href='../index.html'>openssl</a>::<wbr><a href='index.html'>bio</a>::<wbr><a class='struct' href=''>MemBio</a></span><span class='out-of-band'><span id='render-detail'> <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs"> [<span class='inner'>−</span>] </a> </span><a id='src-433' class='srclink' href='../../src/openssl/bio/mod.rs.html#11-14' title='goto source code'>[src]</a></span></h1> <pre class='rust struct'>pub struct MemBio { // some fields omitted }</pre><h2 id='methods'>Methods</h2><h3 class='impl'><span class='in-band'><code>impl <a class='struct' href='../../openssl/bio/struct.MemBio.html' title='openssl::bio::MemBio'>MemBio</a></code></span><span class='out-of-band'><div class='ghost'></div><a id='src-439' class='srclink' href='../../src/openssl/bio/mod.rs.html#26-72' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.new' class='method'><code>fn <a href='#method.new' class='fnname'>new</a>() -> <a class='enum' href='https://doc.rust-lang.org/nightly/core/result/enum.Result.html' title='core::result::Result'>Result</a><<a class='struct' href='../../openssl/bio/struct.MemBio.html' title='openssl::bio::MemBio'>MemBio</a>, <a class='enum' href='../../openssl/ssl/error/enum.SslError.html' title='openssl::ssl::error::SslError'>SslError</a>></code></h4> <div class='docblock'><p>Creates a new owned memory based BIO</p> </div><h4 id='method.borrowed' class='method'><code>fn <a href='#method.borrowed' class='fnname'>borrowed</a>(bio: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.pointer.html'>*mut </a><a class='struct' href='../../openssl_sys/struct.BIO.html' title='openssl_sys::BIO'>BIO</a>) -> <a class='struct' href='../../openssl/bio/struct.MemBio.html' title='openssl::bio::MemBio'>MemBio</a></code></h4> <div class='docblock'><p>Returns a "borrow", i.e. it has no ownership</p> </div><h4 id='method.unwrap' class='method'><code>unsafe fn <a href='#method.unwrap' class='fnname'>unwrap</a>(self) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.pointer.html'>*mut </a><a class='struct' href='../../openssl_sys/struct.BIO.html' title='openssl_sys::BIO'>BIO</a></code></h4> <div class='docblock'><p>Consumes current bio and returns wrapped value Note that data ownership is lost and should be managed manually</p> </div><h4 id='method.get_handle' class='method'><code>unsafe fn <a href='#method.get_handle' class='fnname'>get_handle</a>(&self) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.pointer.html'>*mut </a><a class='struct' href='../../openssl_sys/struct.BIO.html' title='openssl_sys::BIO'>BIO</a></code></h4> <div class='docblock'><p>Temporarily gets wrapped value</p> </div><h4 id='method.set_eof' class='method'><code>fn <a href='#method.set_eof' class='fnname'>set_eof</a>(&self, eof: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.bool.html'>bool</a>)</code></h4> <div class='docblock'><p>Sets the BIO's EOF state.</p> </div></div><h2 id='implementations'>Trait Implementations</h2><h3 class='impl'><span class='in-band'><code>impl <a class='trait' href='https://doc.rust-lang.org/nightly/core/ops/trait.Drop.html' title='core::ops::Drop'>Drop</a> for <a class='struct' href='../../openssl/bio/struct.MemBio.html' title='openssl::bio::MemBio'>MemBio</a></code></span><span class='out-of-band'><div class='ghost'></div><a id='src-436' class='srclink' href='../../src/openssl/bio/mod.rs.html#16-24' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.drop' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/core/ops/trait.Drop.html#tymethod.drop' class='fnname'>drop</a>(&mut self)</code></h4> <div class='docblock'><p>A method called when the value goes out of scope. <a href="https://doc.rust-lang.org/nightly/core/ops/trait.Drop.html#tymethod.drop">Read more</a></p> </div></div><h3 class='impl'><span class='in-band'><code>impl <a class='trait' href='https://doc.rust-lang.org/nightly/std/io/trait.Read.html' title='std::io::Read'>Read</a> for <a class='struct' href='../../openssl/bio/struct.MemBio.html' title='openssl::bio::MemBio'>MemBio</a></code></span><span class='out-of-band'><div class='ghost'></div><a id='src-453' class='srclink' href='../../src/openssl/bio/mod.rs.html#74-90' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.read' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Read.html#tymethod.read' class='fnname'>read</a>(&mut self, buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>></code></h4> <div class='docblock'><p>Pull some bytes from this source into the specified buffer, returning how many bytes were read. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html#tymethod.read">Read more</a></p> </div><h4 id='method.read_to_end' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.read_to_end' class='fnname'>read_to_end</a>(&mut self, buf: &mut <a class='struct' href='https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html' title='collections::vec::Vec'>Vec</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a>>) -> <a class='enum' href='https://doc.rust-lang.org/nightly/core/result/enum.Result.html' title='core::result::Result'>Result</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html' title='std::io::error::Error'>Error</a>></code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></h4> <div class='docblock'><p>Read all bytes until EOF in this source, placing them into <code>buf</code>. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.read_to_end">Read more</a></p> </div><h4 id='method.read_to_string' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.read_to_string' class='fnname'>read_to_string</a>(&mut self, buf: &mut <a class='struct' href='https://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a>) -> <a class='enum' href='https://doc.rust-lang.org/nightly/core/result/enum.Result.html' title='core::result::Result'>Result</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html' title='std::io::error::Error'>Error</a>></code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></h4> <div class='docblock'><p>Read all bytes until EOF in this source, placing them into <code>buf</code>. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.read_to_string">Read more</a></p> </div><h4 id='method.read_exact' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.read_exact' class='fnname'>read_exact</a>(&mut self, buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='enum' href='https://doc.rust-lang.org/nightly/core/result/enum.Result.html' title='core::result::Result'>Result</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html' title='std::io::error::Error'>Error</a>></code><div class='since' title='Stable since Rust version 1.6.0'>1.6.0</div></h4> <div class='docblock'><p>Read the exact number of bytes required to fill <code>buf</code>. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.read_exact">Read more</a></p> </div><h4 id='method.by_ref' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.by_ref' class='fnname'>by_ref</a>(&mut self) -> &mut Self</code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></h4> <div class='docblock'><p>Creates a "by reference" adaptor for this instance of <code>Read</code>. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.by_ref">Read more</a></p> </div><h4 id='method.bytes' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.bytes' class='fnname'>bytes</a>(self) -> <a class='struct' href='https://doc.rust-lang.org/nightly/std/io/struct.Bytes.html' title='std::io::Bytes'>Bytes</a><Self></code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></h4> <div class='docblock'><p>Transforms this <code>Read</code> instance to an <code>Iterator</code> over its bytes. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.bytes">Read more</a></p> </div><h4 id='method.chars' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.chars' class='fnname'>chars</a>(self) -> <a class='struct' href='https://doc.rust-lang.org/nightly/std/io/struct.Chars.html' title='std::io::Chars'>Chars</a><Self></code></h4> <div class='stability'><em class='stab unstable'>Unstable (<code>io</code>)<p>: the semantics of a partial read/write of where errors happen is currently unclear and may change</p> </em></div><div class='docblock'><p>Transforms this <code>Read</code> instance to an <code>Iterator</code> over <code>char</code>s. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.chars">Read more</a></p> </div><h4 id='method.chain' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.chain' class='fnname'>chain</a><R>(self, next: R) -> <a class='struct' href='https://doc.rust-lang.org/nightly/std/io/struct.Chain.html' title='std::io::Chain'>Chain</a><Self, R> <span class='where'>where R: <a class='trait' href='https://doc.rust-lang.org/nightly/std/io/trait.Read.html' title='std::io::Read'>Read</a></span></code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></h4> <div class='docblock'><p>Creates an adaptor which will chain this stream with another. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.chain">Read more</a></p> </div><h4 id='method.take' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.take' class='fnname'>take</a>(self, limit: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u64.html'>u64</a>) -> <a class='struct' href='https://doc.rust-lang.org/nightly/std/io/struct.Take.html' title='std::io::Take'>Take</a><Self></code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></h4> <div class='docblock'><p>Creates an adaptor which will read at most <code>limit</code> bytes from it. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html#method.take">Read more</a></p> </div></div><h3 class='impl'><span class='in-band'><code>impl <a class='trait' href='https://doc.rust-lang.org/nightly/std/io/trait.Write.html' title='std::io::Write'>Write</a> for <a class='struct' href='../../openssl/bio/struct.MemBio.html' title='openssl::bio::MemBio'>MemBio</a></code></span><span class='out-of-band'><div class='ghost'></div><a id='src-460' class='srclink' href='../../src/openssl/bio/mod.rs.html#92-107' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.write' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Write.html#tymethod.write' class='fnname'>write</a>(&mut self, buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>></code></h4> <div class='docblock'><p>Write a buffer into this object, returning how many bytes were written. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html#tymethod.write">Read more</a></p> </div><h4 id='method.flush' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Write.html#tymethod.flush' class='fnname'>flush</a>(&mut self) -> <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>></code></h4> <div class='docblock'><p>Flush this output stream, ensuring that all intermediately buffered contents reach their destination. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html#tymethod.flush">Read more</a></p> </div><h4 id='method.write_all' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Write.html#method.write_all' class='fnname'>write_all</a>(&mut self, buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='enum' href='https://doc.rust-lang.org/nightly/core/result/enum.Result.html' title='core::result::Result'>Result</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html' title='std::io::error::Error'>Error</a>></code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></h4> <div class='docblock'><p>Attempts to write an entire buffer into this write. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html#method.write_all">Read more</a></p> </div><h4 id='method.write_fmt' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Write.html#method.write_fmt' class='fnname'>write_fmt</a>(&mut self, fmt: <a class='struct' href='https://doc.rust-lang.org/nightly/core/fmt/struct.Arguments.html' title='core::fmt::Arguments'>Arguments</a>) -> <a class='enum' href='https://doc.rust-lang.org/nightly/core/result/enum.Result.html' title='core::result::Result'>Result</a><<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>, <a class='struct' href='https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html' title='std::io::error::Error'>Error</a>></code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></h4> <div class='docblock'><p>Writes a formatted string into this writer, returning any error encountered. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html#method.write_fmt">Read more</a></p> </div><h4 id='method.by_ref-1' class='method'><code>fn <a href='https://doc.rust-lang.org/nightly/std/io/trait.Write.html#method.by_ref' class='fnname'>by_ref</a>(&mut self) -> &mut Self</code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></h4> <div class='docblock'><p>Creates a "by reference" adaptor for this instance of <code>Write</code>. <a href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html#method.by_ref">Read more</a></p> </div></div></section> <section id='search' class="content hidden"></section> <section class="footer"></section> <aside id="help" 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