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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/httpresponse.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>httpresponse.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">&#9776;</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 ">
<span class="doccomment">//! Http response</span>
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">cell</span>::<span class="ident">RefCell</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">collections</span>::<span class="ident">VecDeque</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">io</span>::<span class="ident">Write</span>;
<span class="kw">use</span> <span class="ident">std</span>::{<span class="ident">fmt</span>, <span class="ident">mem</span>, <span class="ident">str</span>};
<span class="kw">use</span> <span class="ident">bytes</span>::{<span class="ident">BufMut</span>, <span class="ident">Bytes</span>, <span class="ident">BytesMut</span>};
<span class="kw">use</span> <span class="ident">cookie</span>::{<span class="ident">Cookie</span>, <span class="ident">CookieJar</span>};
<span class="kw">use</span> <span class="ident">futures</span>::<span class="ident">Stream</span>;
<span class="kw">use</span> <span class="ident">http</span>::<span class="ident">header</span>::{<span class="self">self</span>, <span class="ident">HeaderName</span>, <span class="ident">HeaderValue</span>};
<span class="kw">use</span> <span class="ident">http</span>::{<span class="ident">Error</span> <span class="kw">as</span> <span class="ident">HttpError</span>, <span class="ident">HeaderMap</span>, <span class="ident">HttpTryFrom</span>, <span class="ident">StatusCode</span>, <span class="ident">Version</span>};
<span class="kw">use</span> <span class="ident">serde</span>::<span class="ident">Serialize</span>;
<span class="kw">use</span> <span class="ident">serde_json</span>;
<span class="kw">use</span> <span class="ident">body</span>::<span class="ident">Body</span>;
<span class="kw">use</span> <span class="ident">client</span>::<span class="ident">ClientResponse</span>;
<span class="kw">use</span> <span class="ident">error</span>::<span class="ident">Error</span>;
<span class="kw">use</span> <span class="ident">handler</span>::<span class="ident">Responder</span>;
<span class="kw">use</span> <span class="ident">header</span>::{<span class="ident">ContentEncoding</span>, <span class="ident">Header</span>, <span class="ident">IntoHeaderValue</span>};
<span class="kw">use</span> <span class="ident">httpmessage</span>::<span class="ident">HttpMessage</span>;
<span class="kw">use</span> <span class="ident">httprequest</span>::<span class="ident">HttpRequest</span>;
<span class="doccomment">/// max write buffer size 64k</span>
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const</span> <span class="ident">MAX_WRITE_BUFFER_SIZE</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">65_536</span>;
<span class="doccomment">/// Represents various types of connection</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>, <span class="ident">PartialEq</span>, <span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">ConnectionType</span> {
<span class="doccomment">/// Close connection after response</span>
<span class="ident">Close</span>,
<span class="doccomment">/// Keep connection alive after response</span>
<span class="ident">KeepAlive</span>,
<span class="doccomment">/// Connection is upgraded to different type</span>
<span class="ident">Upgrade</span>,
}
<span class="doccomment">/// An HTTP Response</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">HttpResponse</span>(<span class="ident">Box</span><span class="op">&lt;</span><span class="ident">InnerHttpResponse</span><span class="op">&gt;</span>, <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">HttpResponsePool</span>);
<span class="kw">impl</span> <span class="ident">HttpResponse</span> {
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">fn</span> <span class="ident">get_ref</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="ident">InnerHttpResponse</span> {
<span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_ref</span>()
}
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">fn</span> <span class="ident">get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">InnerHttpResponse</span> {
<span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_mut</span>()
}
<span class="doccomment">/// Create http response builder with specific status.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">build</span>(<span class="ident">status</span>: <span class="ident">StatusCode</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponseBuilder</span> {
<span class="ident">HttpResponsePool</span>::<span class="ident">get</span>(<span class="ident">status</span>)
}
<span class="doccomment">/// Create http response builder</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">build_from</span><span class="op">&lt;</span><span class="ident">T</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">HttpResponseBuilder</span><span class="op">&gt;&gt;</span>(<span class="ident">source</span>: <span class="ident">T</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponseBuilder</span> {
<span class="ident">source</span>.<span class="ident">into</span>()
}
<span class="doccomment">/// Constructs a response</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">status</span>: <span class="ident">StatusCode</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponse</span> {
<span class="ident">HttpResponsePool</span>::<span class="ident">with_body</span>(<span class="ident">status</span>, <span class="ident">Body</span>::<span class="ident">Empty</span>)
}
<span class="doccomment">/// Constructs a response with body</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">with_body</span><span class="op">&lt;</span><span class="ident">B</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">Body</span><span class="op">&gt;&gt;</span>(<span class="ident">status</span>: <span class="ident">StatusCode</span>, <span class="ident">body</span>: <span class="ident">B</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponse</span> {
<span class="ident">HttpResponsePool</span>::<span class="ident">with_body</span>(<span class="ident">status</span>, <span class="ident">body</span>.<span class="ident">into</span>())
}
<span class="doccomment">/// Constructs an error response</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">from_error</span>(<span class="ident">error</span>: <span class="ident">Error</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponse</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">error</span>.<span class="ident">as_response_error</span>().<span class="ident">error_response</span>();
<span class="ident">resp</span>.<span class="ident">get_mut</span>().<span class="ident">error</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">error</span>);
<span class="ident">resp</span>
}
<span class="doccomment">/// Convert `HttpResponse` to a `HttpResponseBuilder`</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">into_builder</span>(<span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponseBuilder</span> {
<span class="comment">// If this response has cookies, load them into a jar</span>
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">jar</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">CookieJar</span><span class="op">&gt;</span> <span class="op">=</span> <span class="prelude-val">None</span>;
<span class="kw">for</span> <span class="ident">c</span> <span class="kw">in</span> <span class="self">self</span>.<span class="ident">cookies</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="kw-2">mut</span> <span class="ident">j</span>) <span class="op">=</span> <span class="ident">jar</span> {
<span class="ident">j</span>.<span class="ident">add_original</span>(<span class="ident">c</span>.<span class="ident">into_owned</span>());
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">j</span> <span class="op">=</span> <span class="ident">CookieJar</span>::<span class="ident">new</span>();
<span class="ident">j</span>.<span class="ident">add_original</span>(<span class="ident">c</span>.<span class="ident">into_owned</span>());
<span class="ident">jar</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">j</span>);
}
}
<span class="ident">HttpResponseBuilder</span> {
<span class="ident">pool</span>: <span class="self">self</span>.<span class="number">1</span>,
<span class="ident">response</span>: <span class="prelude-val">Some</span>(<span class="self">self</span>.<span class="number">0</span>),
<span class="ident">err</span>: <span class="prelude-val">None</span>,
<span class="ident">cookies</span>: <span class="ident">jar</span>,
}
}
<span class="doccomment">/// The source `error` for this response</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">error</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="ident">Error</span><span class="op">&gt;</span> {
<span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">error</span>.<span class="ident">as_ref</span>()
}
<span class="doccomment">/// Get the HTTP version of this response</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">version</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Version</span><span class="op">&gt;</span> {
<span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">version</span>
}
<span class="doccomment">/// Get the headers from the response</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">headers</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="ident">HeaderMap</span> {
<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">headers</span>
}
<span class="doccomment">/// Get a mutable reference to the headers</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">headers_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">HeaderMap</span> {
<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">get_mut</span>().<span class="ident">headers</span>
}
<span class="doccomment">/// Get an iterator for the cookies set by this response</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">cookies</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">CookieIter</span> {
<span class="ident">CookieIter</span> {
<span class="ident">iter</span>: <span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">headers</span>.<span class="ident">get_all</span>(<span class="ident">header</span>::<span class="ident">SET_COOKIE</span>).<span class="ident">iter</span>(),
}
}
<span class="doccomment">/// Add a cookie to this response</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">add_cookie</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">cookie</span>: <span class="kw-2">&amp;</span><span class="ident">Cookie</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span>(), <span class="ident">HttpError</span><span class="op">&gt;</span> {
<span class="kw">let</span> <span class="ident">h</span> <span class="op">=</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">get_mut</span>().<span class="ident">headers</span>;
<span class="ident">HeaderValue</span>::<span class="ident">from_str</span>(<span class="kw-2">&amp;</span><span class="ident">cookie</span>.<span class="ident">to_string</span>())
.<span class="ident">map</span>(<span class="op">|</span><span class="ident">c</span><span class="op">|</span> {
<span class="ident">h</span>.<span class="ident">append</span>(<span class="ident">header</span>::<span class="ident">SET_COOKIE</span>, <span class="ident">c</span>);
})
.<span class="ident">map_err</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> <span class="ident">e</span>.<span class="ident">into</span>())
}
<span class="doccomment">/// Remove all cookies with the given name from this response. Returns</span>
<span class="doccomment">/// the number of cookies removed.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">del_cookie</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) <span class="op">-&gt;</span> <span class="ident">usize</span> {
<span class="kw">let</span> <span class="ident">h</span> <span class="op">=</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">get_mut</span>().<span class="ident">headers</span>;
<span class="kw">let</span> <span class="ident">vals</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">HeaderValue</span><span class="op">&gt;</span> <span class="op">=</span> <span class="ident">h</span>
.<span class="ident">get_all</span>(<span class="ident">header</span>::<span class="ident">SET_COOKIE</span>)
.<span class="ident">iter</span>()
.<span class="ident">map</span>(<span class="op">|</span><span class="ident">v</span><span class="op">|</span> <span class="ident">v</span>.<span class="ident">to_owned</span>())
.<span class="ident">collect</span>();
<span class="ident">h</span>.<span class="ident">remove</span>(<span class="ident">header</span>::<span class="ident">SET_COOKIE</span>);
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">count</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">for</span> <span class="ident">v</span> <span class="kw">in</span> <span class="ident">vals</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">s</span>) <span class="op">=</span> <span class="ident">v</span>.<span class="ident">to_str</span>() {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">c</span>) <span class="op">=</span> <span class="ident">Cookie</span>::<span class="ident">parse_encoded</span>(<span class="ident">s</span>) {
<span class="kw">if</span> <span class="ident">c</span>.<span class="ident">name</span>() <span class="op">==</span> <span class="ident">name</span> {
<span class="ident">count</span> <span class="op">+=</span> <span class="number">1</span>;
<span class="kw">continue</span>;
}
}
}
<span class="ident">h</span>.<span class="ident">append</span>(<span class="ident">header</span>::<span class="ident">SET_COOKIE</span>, <span class="ident">v</span>);
}
<span class="ident">count</span>
}
<span class="doccomment">/// Get the response status code</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">status</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">StatusCode</span> {
<span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">status</span>
}
<span class="doccomment">/// Set the `StatusCode` for this response</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">status_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">StatusCode</span> {
<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">get_mut</span>().<span class="ident">status</span>
}
<span class="doccomment">/// Get custom reason for the response</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">reason</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="ident">str</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">reason</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">reason</span> {
<span class="ident">reason</span>
} <span class="kw">else</span> {
<span class="self">self</span>.<span class="ident">get_ref</span>()
.<span class="ident">status</span>
.<span class="ident">canonical_reason</span>()
.<span class="ident">unwrap_or</span>(<span class="string">&quot;&lt;unknown status code&gt;&quot;</span>)
}
}
<span class="doccomment">/// Set the custom reason for the response</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_reason</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">reason</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="self">self</span>.<span class="ident">get_mut</span>().<span class="ident">reason</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">reason</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Set connection type</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_connection_type</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">conn</span>: <span class="ident">ConnectionType</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="self">self</span>.<span class="ident">get_mut</span>().<span class="ident">connection_type</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">conn</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Connection upgrade status</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">upgrade</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">connection_type</span> <span class="op">==</span> <span class="prelude-val">Some</span>(<span class="ident">ConnectionType</span>::<span class="ident">Upgrade</span>)
}
<span class="doccomment">/// Keep-alive status for this connection</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">keep_alive</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">bool</span><span class="op">&gt;</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">ct</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">connection_type</span> {
<span class="kw">match</span> <span class="ident">ct</span> {
<span class="ident">ConnectionType</span>::<span class="ident">KeepAlive</span> <span class="op">=&gt;</span> <span class="prelude-val">Some</span>(<span class="bool-val">true</span>),
<span class="ident">ConnectionType</span>::<span class="ident">Close</span> <span class="op">|</span> <span class="ident">ConnectionType</span>::<span class="ident">Upgrade</span> <span class="op">=&gt;</span> <span class="prelude-val">Some</span>(<span class="bool-val">false</span>),
}
} <span class="kw">else</span> {
<span class="prelude-val">None</span>
}
}
<span class="doccomment">/// is chunked encoding enabled</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">chunked</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">bool</span><span class="op">&gt;</span> {
<span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">chunked</span>
}
<span class="doccomment">/// Content encoding</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">content_encoding</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">ContentEncoding</span><span class="op">&gt;</span> {
<span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">encoding</span>
}
<span class="doccomment">/// Set content encoding</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_content_encoding</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">enc</span>: <span class="ident">ContentEncoding</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="self">self</span>.<span class="ident">get_mut</span>().<span class="ident">encoding</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">enc</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Get body os this response</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">body</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="ident">Body</span> {
<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">body</span>
}
<span class="doccomment">/// Set a body</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_body</span><span class="op">&lt;</span><span class="ident">B</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">Body</span><span class="op">&gt;&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">body</span>: <span class="ident">B</span>) {
<span class="self">self</span>.<span class="ident">get_mut</span>().<span class="ident">body</span> <span class="op">=</span> <span class="ident">body</span>.<span class="ident">into</span>();
}
<span class="doccomment">/// Set a body and return previous body value</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">replace_body</span><span class="op">&lt;</span><span class="ident">B</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">Body</span><span class="op">&gt;&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">body</span>: <span class="ident">B</span>) <span class="op">-&gt;</span> <span class="ident">Body</span> {
<span class="ident">mem</span>::<span class="ident">replace</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">get_mut</span>().<span class="ident">body</span>, <span class="ident">body</span>.<span class="ident">into</span>())
}
<span class="doccomment">/// Size of response in bytes, excluding HTTP headers</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">response_size</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">u64</span> {
<span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">response_size</span>
}
<span class="doccomment">/// Set content encoding</span>
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">set_response_size</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">size</span>: <span class="ident">u64</span>) {
<span class="self">self</span>.<span class="ident">get_mut</span>().<span class="ident">response_size</span> <span class="op">=</span> <span class="ident">size</span>;
}
<span class="doccomment">/// Set write buffer capacity</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">write_buffer_capacity</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">usize</span> {
<span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">write_capacity</span>
}
<span class="doccomment">/// Set write buffer capacity</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_write_buffer_capacity</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">cap</span>: <span class="ident">usize</span>) {
<span class="self">self</span>.<span class="ident">get_mut</span>().<span class="ident">write_capacity</span> <span class="op">=</span> <span class="ident">cap</span>;
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">release</span>(<span class="self">self</span>) {
<span class="self">self</span>.<span class="number">1</span>.<span class="ident">release</span>(<span class="self">self</span>.<span class="number">0</span>);
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">into_parts</span>(<span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponseParts</span> {
<span class="self">self</span>.<span class="number">0</span>.<span class="ident">into_parts</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="ident">HttpResponseParts</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponse</span> {
<span class="ident">HttpResponse</span>(
<span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">InnerHttpResponse</span>::<span class="ident">from_parts</span>(<span class="ident">parts</span>)),
<span class="ident">HttpResponsePool</span>::<span class="ident">get_pool</span>(),
)
}
}
<span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="ident">HttpResponse</span> {
<span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-&gt;</span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> {
<span class="kw">let</span> <span class="ident">res</span> <span class="op">=</span> <span class="macro">writeln</span><span class="macro">!</span>(
<span class="ident">f</span>,
<span class="string">&quot;\nHttpResponse {:?} {}{}&quot;</span>,
<span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">version</span>,
<span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">status</span>,
<span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">reason</span>.<span class="ident">unwrap_or</span>(<span class="string">&quot;&quot;</span>)
);
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="macro">writeln</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">&quot; encoding: {:?}&quot;</span>, <span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">encoding</span>);
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="macro">writeln</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">&quot; headers:&quot;</span>);
<span class="kw">for</span> (<span class="ident">key</span>, <span class="ident">val</span>) <span class="kw">in</span> <span class="self">self</span>.<span class="ident">get_ref</span>().<span class="ident">headers</span>.<span class="ident">iter</span>() {
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="macro">writeln</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">&quot; {:?}: {:?}&quot;</span>, <span class="ident">key</span>, <span class="ident">val</span>);
}
<span class="ident">res</span>
}
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">CookieIter</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;</span> {
<span class="ident">iter</span>: <span class="ident">header</span>::<span class="ident">ValueIter</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span>, <span class="ident">HeaderValue</span><span class="op">&gt;</span>,
}
<span class="kw">impl</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;</span> <span class="ident">Iterator</span> <span class="kw">for</span> <span class="ident">CookieIter</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;</span> {
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">Cookie</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;</span>;
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">fn</span> <span class="ident">next</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Cookie</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;&gt;</span> {
<span class="kw">for</span> <span class="ident">v</span> <span class="kw">in</span> <span class="self">self</span>.<span class="ident">iter</span>.<span class="ident">by_ref</span>() {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">c</span>) <span class="op">=</span> <span class="ident">Cookie</span>::<span class="ident">parse_encoded</span>(<span class="ident">v</span>.<span class="ident">to_str</span>().<span class="ident">ok</span>()<span class="question-mark">?</span>) {
<span class="kw">return</span> <span class="prelude-val">Some</span>(<span class="ident">c</span>);
}
}
<span class="prelude-val">None</span>
}
}
<span class="doccomment">/// An HTTP response builder</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This type can be used to construct an instance of `HttpResponse` through a</span>
<span class="doccomment">/// builder-like pattern.</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">HttpResponseBuilder</span> {
<span class="ident">pool</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">HttpResponsePool</span>,
<span class="ident">response</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Box</span><span class="op">&lt;</span><span class="ident">InnerHttpResponse</span><span class="op">&gt;&gt;</span>,
<span class="ident">err</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">HttpError</span><span class="op">&gt;</span>,
<span class="ident">cookies</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">CookieJar</span><span class="op">&gt;</span>,
}
<span class="kw">impl</span> <span class="ident">HttpResponseBuilder</span> {
<span class="doccomment">/// Set HTTP status code of this response.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">status</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">status</span>: <span class="ident">StatusCode</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>) {
<span class="ident">parts</span>.<span class="ident">status</span> <span class="op">=</span> <span class="ident">status</span>;
}
<span class="self">self</span>
}
<span class="doccomment">/// Set HTTP version of this response.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// By default response&#39;s http version depends on request&#39;s version.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">version</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">version</span>: <span class="ident">Version</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>) {
<span class="ident">parts</span>.<span class="ident">version</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">version</span>);
}
<span class="self">self</span>
}
<span class="doccomment">/// Set a header.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```rust</span>
<span class="doccomment">/// # extern crate actix_web;</span>
<span class="doccomment">/// use actix_web::{http, HttpRequest, HttpResponse, Result};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn index(req: HttpRequest) -&gt; Result&lt;HttpResponse&gt; {</span>
<span class="doccomment">/// Ok(HttpResponse::Ok()</span>
<span class="doccomment">/// .set(http::header::IfModifiedSince(</span>
<span class="doccomment">/// &quot;Sun, 07 Nov 1994 08:48:37 GMT&quot;.parse()?,</span>
<span class="doccomment">/// ))</span>
<span class="doccomment">/// .finish())</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// fn main() {}</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">doc</span>(<span class="ident">hidden</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set</span><span class="op">&lt;</span><span class="ident">H</span>: <span class="ident">Header</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">hdr</span>: <span class="ident">H</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>) {
<span class="kw">match</span> <span class="ident">hdr</span>.<span class="ident">try_into</span>() {
<span class="prelude-val">Ok</span>(<span class="ident">value</span>) <span class="op">=&gt;</span> {
<span class="ident">parts</span>.<span class="ident">headers</span>.<span class="ident">append</span>(<span class="ident">H</span>::<span class="ident">name</span>(), <span class="ident">value</span>);
}
<span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=&gt;</span> <span class="self">self</span>.<span class="ident">err</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">e</span>.<span class="ident">into</span>()),
}
}
<span class="self">self</span>
}
<span class="doccomment">/// Set a header.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```rust</span>
<span class="doccomment">/// # extern crate actix_web;</span>
<span class="doccomment">/// use actix_web::{http, HttpRequest, HttpResponse};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn index(req: HttpRequest) -&gt; HttpResponse {</span>
<span class="doccomment">/// HttpResponse::Ok()</span>
<span class="doccomment">/// .header(&quot;X-TEST&quot;, &quot;value&quot;)</span>
<span class="doccomment">/// .header(http::header::CONTENT_TYPE, &quot;application/json&quot;)</span>
<span class="doccomment">/// .finish()</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// fn main() {}</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">header</span><span class="op">&lt;</span><span class="ident">K</span>, <span class="ident">V</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">key</span>: <span class="ident">K</span>, <span class="ident">value</span>: <span class="ident">V</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span>
<span class="kw">where</span>
<span class="ident">HeaderName</span>: <span class="ident">HttpTryFrom</span><span class="op">&lt;</span><span class="ident">K</span><span class="op">&gt;</span>,
<span class="ident">V</span>: <span class="ident">IntoHeaderValue</span>,
{
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>) {
<span class="kw">match</span> <span class="ident">HeaderName</span>::<span class="ident">try_from</span>(<span class="ident">key</span>) {
<span class="prelude-val">Ok</span>(<span class="ident">key</span>) <span class="op">=&gt;</span> <span class="kw">match</span> <span class="ident">value</span>.<span class="ident">try_into</span>() {
<span class="prelude-val">Ok</span>(<span class="ident">value</span>) <span class="op">=&gt;</span> {
<span class="ident">parts</span>.<span class="ident">headers</span>.<span class="ident">append</span>(<span class="ident">key</span>, <span class="ident">value</span>);
}
<span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=&gt;</span> <span class="self">self</span>.<span class="ident">err</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">e</span>.<span class="ident">into</span>()),
},
<span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=&gt;</span> <span class="self">self</span>.<span class="ident">err</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">e</span>.<span class="ident">into</span>()),
};
}
<span class="self">self</span>
}
<span class="doccomment">/// Set the custom reason for the response.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">reason</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">reason</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>) {
<span class="ident">parts</span>.<span class="ident">reason</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">reason</span>);
}
<span class="self">self</span>
}
<span class="doccomment">/// Set content encoding.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// By default `ContentEncoding::Auto` is used, which automatically</span>
<span class="doccomment">/// negotiates content encoding based on request&#39;s `Accept-Encoding`</span>
<span class="doccomment">/// headers. To enforce specific encoding, use specific</span>
<span class="doccomment">/// ContentEncoding` value.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">content_encoding</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">enc</span>: <span class="ident">ContentEncoding</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>) {
<span class="ident">parts</span>.<span class="ident">encoding</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">enc</span>);
}
<span class="self">self</span>
}
<span class="doccomment">/// Set connection type</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">doc</span>(<span class="ident">hidden</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">connection_type</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">conn</span>: <span class="ident">ConnectionType</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>) {
<span class="ident">parts</span>.<span class="ident">connection_type</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">conn</span>);
}
<span class="self">self</span>
}
<span class="doccomment">/// Set connection type to Upgrade</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">doc</span>(<span class="ident">hidden</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">upgrade</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="self">self</span>.<span class="ident">connection_type</span>(<span class="ident">ConnectionType</span>::<span class="ident">Upgrade</span>)
}
<span class="doccomment">/// Force close connection, even if it is marked as keep-alive</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">force_close</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="self">self</span>.<span class="ident">connection_type</span>(<span class="ident">ConnectionType</span>::<span class="ident">Close</span>)
}
<span class="doccomment">/// Enables automatic chunked transfer encoding</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">chunked</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>) {
<span class="ident">parts</span>.<span class="ident">chunked</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="bool-val">true</span>);
}
<span class="self">self</span>
}
<span class="doccomment">/// Force disable chunked encoding</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">no_chunking</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>) {
<span class="ident">parts</span>.<span class="ident">chunked</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="bool-val">false</span>);
}
<span class="self">self</span>
}
<span class="doccomment">/// Set response content type</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">content_type</span><span class="op">&lt;</span><span class="ident">V</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">V</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span>
<span class="kw">where</span>
<span class="ident">HeaderValue</span>: <span class="ident">HttpTryFrom</span><span class="op">&lt;</span><span class="ident">V</span><span class="op">&gt;</span>,
{
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>) {
<span class="kw">match</span> <span class="ident">HeaderValue</span>::<span class="ident">try_from</span>(<span class="ident">value</span>) {
<span class="prelude-val">Ok</span>(<span class="ident">value</span>) <span class="op">=&gt;</span> {
<span class="ident">parts</span>.<span class="ident">headers</span>.<span class="ident">insert</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>, <span class="ident">value</span>);
}
<span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=&gt;</span> <span class="self">self</span>.<span class="ident">err</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">e</span>.<span class="ident">into</span>()),
};
}
<span class="self">self</span>
}
<span class="doccomment">/// Set content length</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">content_length</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">len</span>: <span class="ident">u64</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">wrt</span> <span class="op">=</span> <span class="ident">BytesMut</span>::<span class="ident">new</span>().<span class="ident">writer</span>();
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="macro">write</span><span class="macro">!</span>(<span class="ident">wrt</span>, <span class="string">&quot;{}&quot;</span>, <span class="ident">len</span>);
<span class="self">self</span>.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>, <span class="ident">wrt</span>.<span class="ident">get_mut</span>().<span class="ident">take</span>().<span class="ident">freeze</span>())
}
<span class="doccomment">/// Set a cookie</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```rust</span>
<span class="doccomment">/// # extern crate actix_web;</span>
<span class="doccomment">/// use actix_web::{http, HttpRequest, HttpResponse, Result};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn index(req: HttpRequest) -&gt; HttpResponse {</span>
<span class="doccomment">/// HttpResponse::Ok()</span>
<span class="doccomment">/// .cookie(</span>
<span class="doccomment">/// http::Cookie::build(&quot;name&quot;, &quot;value&quot;)</span>
<span class="doccomment">/// .domain(&quot;www.rust-lang.org&quot;)</span>
<span class="doccomment">/// .path(&quot;/&quot;)</span>
<span class="doccomment">/// .secure(true)</span>
<span class="doccomment">/// .http_only(true)</span>
<span class="doccomment">/// .finish(),</span>
<span class="doccomment">/// )</span>
<span class="doccomment">/// .finish()</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">cookie</span><span class="op">&lt;</span><span class="lifetime">&#39;c</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">cookie</span>: <span class="ident">Cookie</span><span class="op">&lt;</span><span class="lifetime">&#39;c</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">cookies</span>.<span class="ident">is_none</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">jar</span> <span class="op">=</span> <span class="ident">CookieJar</span>::<span class="ident">new</span>();
<span class="ident">jar</span>.<span class="ident">add</span>(<span class="ident">cookie</span>.<span class="ident">into_owned</span>());
<span class="self">self</span>.<span class="ident">cookies</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">jar</span>)
} <span class="kw">else</span> {
<span class="self">self</span>.<span class="ident">cookies</span>.<span class="ident">as_mut</span>().<span class="ident">unwrap</span>().<span class="ident">add</span>(<span class="ident">cookie</span>.<span class="ident">into_owned</span>());
}
<span class="self">self</span>
}
<span class="doccomment">/// Remove cookie</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```rust</span>
<span class="doccomment">/// # extern crate actix_web;</span>
<span class="doccomment">/// use actix_web::{http, HttpRequest, HttpResponse, Result};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn index(req: &amp;HttpRequest) -&gt; HttpResponse {</span>
<span class="doccomment">/// let mut builder = HttpResponse::Ok();</span>
<span class="doccomment">///</span>
<span class="doccomment">/// if let Some(ref cookie) = req.cookie(&quot;name&quot;) {</span>
<span class="doccomment">/// builder.del_cookie(cookie);</span>
<span class="doccomment">/// }</span>
<span class="doccomment">///</span>
<span class="doccomment">/// builder.finish()</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">del_cookie</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">cookie</span>: <span class="kw-2">&amp;</span><span class="ident">Cookie</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
{
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">cookies</span>.<span class="ident">is_none</span>() {
<span class="self">self</span>.<span class="ident">cookies</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">CookieJar</span>::<span class="ident">new</span>())
}
<span class="kw">let</span> <span class="ident">jar</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">cookies</span>.<span class="ident">as_mut</span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">cookie</span> <span class="op">=</span> <span class="ident">cookie</span>.<span class="ident">clone</span>().<span class="ident">into_owned</span>();
<span class="ident">jar</span>.<span class="ident">add_original</span>(<span class="ident">cookie</span>.<span class="ident">clone</span>());
<span class="ident">jar</span>.<span class="ident">remove</span>(<span class="ident">cookie</span>);
}
<span class="self">self</span>
}
<span class="doccomment">/// This method calls provided closure with builder reference if value is</span>
<span class="doccomment">/// true.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">if_true</span><span class="op">&lt;</span><span class="ident">F</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">bool</span>, <span class="ident">f</span>: <span class="ident">F</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span>
<span class="kw">where</span>
<span class="ident">F</span>: <span class="ident">FnOnce</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">HttpResponseBuilder</span>),
{
<span class="kw">if</span> <span class="ident">value</span> {
<span class="ident">f</span>(<span class="self">self</span>);
}
<span class="self">self</span>
}
<span class="doccomment">/// This method calls provided closure with builder reference if value is</span>
<span class="doccomment">/// Some.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">if_some</span><span class="op">&lt;</span><span class="ident">T</span>, <span class="ident">F</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">T</span><span class="op">&gt;</span>, <span class="ident">f</span>: <span class="ident">F</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span>
<span class="kw">where</span>
<span class="ident">F</span>: <span class="ident">FnOnce</span>(<span class="ident">T</span>, <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">HttpResponseBuilder</span>),
{
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">val</span>) <span class="op">=</span> <span class="ident">value</span> {
<span class="ident">f</span>(<span class="ident">val</span>, <span class="self">self</span>);
}
<span class="self">self</span>
}
<span class="doccomment">/// Set write buffer capacity</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This parameter makes sense only for streaming response</span>
<span class="doccomment">/// or actor. If write buffer reaches specified capacity, stream or actor</span>
<span class="doccomment">/// get paused.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Default write buffer capacity is 64kb</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">write_buffer_capacity</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">cap</span>: <span class="ident">usize</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">Self</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>) {
<span class="ident">parts</span>.<span class="ident">write_capacity</span> <span class="op">=</span> <span class="ident">cap</span>;
}
<span class="self">self</span>
}
<span class="doccomment">/// Set a body and generate `HttpResponse`.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `HttpResponseBuilder` can not be used after this call.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">body</span><span class="op">&lt;</span><span class="ident">B</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">Body</span><span class="op">&gt;&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">body</span>: <span class="ident">B</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponse</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">e</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">err</span>.<span class="ident">take</span>() {
<span class="kw">return</span> <span class="ident">Error</span>::<span class="ident">from</span>(<span class="ident">e</span>).<span class="ident">into</span>();
}
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">response</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">response</span>.<span class="ident">take</span>().<span class="ident">expect</span>(<span class="string">&quot;cannot reuse response builder&quot;</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">jar</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">cookies</span> {
<span class="kw">for</span> <span class="ident">cookie</span> <span class="kw">in</span> <span class="ident">jar</span>.<span class="ident">delta</span>() {
<span class="kw">match</span> <span class="ident">HeaderValue</span>::<span class="ident">from_str</span>(<span class="kw-2">&amp;</span><span class="ident">cookie</span>.<span class="ident">to_string</span>()) {
<span class="prelude-val">Ok</span>(<span class="ident">val</span>) <span class="op">=&gt;</span> <span class="ident">response</span>.<span class="ident">headers</span>.<span class="ident">append</span>(<span class="ident">header</span>::<span class="ident">SET_COOKIE</span>, <span class="ident">val</span>),
<span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=&gt;</span> <span class="kw">return</span> <span class="ident">Error</span>::<span class="ident">from</span>(<span class="ident">e</span>).<span class="ident">into</span>(),
};
}
}
<span class="ident">response</span>.<span class="ident">body</span> <span class="op">=</span> <span class="ident">body</span>.<span class="ident">into</span>();
<span class="ident">HttpResponse</span>(<span class="ident">response</span>, <span class="self">self</span>.<span class="ident">pool</span>)
}
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="doccomment">/// Set a streaming body and generate `HttpResponse`.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `HttpResponseBuilder` can not be used after this call.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">streaming</span><span class="op">&lt;</span><span class="ident">S</span>, <span class="ident">E</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">stream</span>: <span class="ident">S</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponse</span>
<span class="kw">where</span>
<span class="ident">S</span>: <span class="ident">Stream</span><span class="op">&lt;</span><span class="ident">Item</span> <span class="op">=</span> <span class="ident">Bytes</span>, <span class="ident">Error</span> <span class="op">=</span> <span class="ident">E</span><span class="op">&gt;</span> <span class="op">+</span> <span class="lifetime">&#39;static</span>,
<span class="ident">E</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">Error</span><span class="op">&gt;</span>,
{
<span class="self">self</span>.<span class="ident">body</span>(<span class="ident">Body</span>::<span class="ident">Streaming</span>(<span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">stream</span>.<span class="ident">map_err</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> <span class="ident">e</span>.<span class="ident">into</span>()))))
}
<span class="doccomment">/// Set a json body and generate `HttpResponse`</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `HttpResponseBuilder` can not be used after this call.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">json</span><span class="op">&lt;</span><span class="ident">T</span>: <span class="ident">Serialize</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">value</span>: <span class="ident">T</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponse</span> {
<span class="kw">match</span> <span class="ident">serde_json</span>::<span class="ident">to_string</span>(<span class="kw-2">&amp;</span><span class="ident">value</span>) {
<span class="prelude-val">Ok</span>(<span class="ident">body</span>) <span class="op">=&gt;</span> {
<span class="kw">let</span> <span class="ident">contains</span> <span class="op">=</span> <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">parts</span>) <span class="op">=</span> <span class="ident">parts</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">response</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">err</span>)
{
<span class="ident">parts</span>.<span class="ident">headers</span>.<span class="ident">contains_key</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>)
} <span class="kw">else</span> {
<span class="bool-val">true</span>
};
<span class="kw">if</span> <span class="op">!</span><span class="ident">contains</span> {
<span class="self">self</span>.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>, <span class="string">&quot;application/json&quot;</span>);
}
<span class="self">self</span>.<span class="ident">body</span>(<span class="ident">body</span>)
}
<span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=&gt;</span> <span class="ident">Error</span>::<span class="ident">from</span>(<span class="ident">e</span>).<span class="ident">into</span>(),
}
}
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="doccomment">/// Set an empty body and generate `HttpResponse`</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `HttpResponseBuilder` can not be used after this call.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">finish</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponse</span> {
<span class="self">self</span>.<span class="ident">body</span>(<span class="ident">Body</span>::<span class="ident">Empty</span>)
}
<span class="doccomment">/// This method construct new `HttpResponseBuilder`</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">take</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponseBuilder</span> {
<span class="ident">HttpResponseBuilder</span> {
<span class="ident">pool</span>: <span class="self">self</span>.<span class="ident">pool</span>,
<span class="ident">response</span>: <span class="self">self</span>.<span class="ident">response</span>.<span class="ident">take</span>(),
<span class="ident">err</span>: <span class="self">self</span>.<span class="ident">err</span>.<span class="ident">take</span>(),
<span class="ident">cookies</span>: <span class="self">self</span>.<span class="ident">cookies</span>.<span class="ident">take</span>(),
}
}
}
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;cargo-clippy&quot;</span>, <span class="ident">allow</span>(<span class="ident">borrowed_box</span>))]</span>
<span class="kw">fn</span> <span class="ident">parts</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;</span>(
<span class="ident">parts</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="kw-2">mut</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Box</span><span class="op">&lt;</span><span class="ident">InnerHttpResponse</span><span class="op">&gt;&gt;</span>, <span class="ident">err</span>: <span class="kw-2">&amp;</span><span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">HttpError</span><span class="op">&gt;</span>,
) <span class="op">-&gt;</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="kw-2">mut</span> <span class="ident">Box</span><span class="op">&lt;</span><span class="ident">InnerHttpResponse</span><span class="op">&gt;&gt;</span> {
<span class="kw">if</span> <span class="ident">err</span>.<span class="ident">is_some</span>() {
<span class="kw">return</span> <span class="prelude-val">None</span>;
}
<span class="ident">parts</span>.<span class="ident">as_mut</span>()
}
<span class="doccomment">/// Helper converters</span>
<span class="kw">impl</span><span class="op">&lt;</span><span class="ident">I</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">HttpResponse</span><span class="op">&gt;</span>, <span class="ident">E</span>: <span class="ident">Into</span><span class="op">&lt;</span><span class="ident">Error</span><span class="op">&gt;&gt;</span> <span class="ident">From</span><span class="op">&lt;</span><span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">I</span>, <span class="ident">E</span><span class="op">&gt;&gt;</span> <span class="kw">for</span> <span class="ident">HttpResponse</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">res</span>: <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">I</span>, <span class="ident">E</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="kw">match</span> <span class="ident">res</span> {
<span class="prelude-val">Ok</span>(<span class="ident">val</span>) <span class="op">=&gt;</span> <span class="ident">val</span>.<span class="ident">into</span>(),
<span class="prelude-val">Err</span>(<span class="ident">err</span>) <span class="op">=&gt;</span> <span class="ident">err</span>.<span class="ident">into</span>().<span class="ident">into</span>(),
}
}
}
<span class="kw">impl</span> <span class="ident">From</span><span class="op">&lt;</span><span class="ident">HttpResponseBuilder</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">HttpResponse</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="kw-2">mut</span> <span class="ident">builder</span>: <span class="ident">HttpResponseBuilder</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="ident">builder</span>.<span class="ident">finish</span>()
}
}
<span class="kw">impl</span> <span class="ident">Responder</span> <span class="kw">for</span> <span class="ident">HttpResponseBuilder</span> {
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">HttpResponse</span>;
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">Error</span>;
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">fn</span> <span class="ident">respond_to</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="kw">_</span>: <span class="kw-2">&amp;</span><span class="ident">HttpRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">HttpResponse</span>, <span class="ident">Error</span><span class="op">&gt;</span> {
<span class="prelude-val">Ok</span>(<span class="self">self</span>.<span class="ident">finish</span>())
}
}
<span class="kw">impl</span> <span class="ident">From</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">HttpResponse</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">val</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>()
.<span class="ident">content_type</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
.<span class="ident">body</span>(<span class="ident">val</span>)
}
}
<span class="kw">impl</span> <span class="ident">Responder</span> <span class="kw">for</span> <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span> {
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">HttpResponse</span>;
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">Error</span>;
<span class="kw">fn</span> <span class="ident">respond_to</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>(<span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">HttpRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">HttpResponse</span>, <span class="ident">Error</span><span class="op">&gt;</span> {
<span class="prelude-val">Ok</span>(<span class="ident">req</span>
.<span class="ident">build_response</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
.<span class="ident">content_type</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
.<span class="ident">body</span>(<span class="self">self</span>))
}
}
<span class="kw">impl</span> <span class="ident">From</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> [<span class="ident">u8</span>]<span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">HttpResponse</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">val</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> [<span class="ident">u8</span>]) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>()
.<span class="ident">content_type</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
.<span class="ident">body</span>(<span class="ident">val</span>)
}
}
<span class="kw">impl</span> <span class="ident">Responder</span> <span class="kw">for</span> <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> [<span class="ident">u8</span>] {
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">HttpResponse</span>;
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">Error</span>;
<span class="kw">fn</span> <span class="ident">respond_to</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>(<span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">HttpRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">HttpResponse</span>, <span class="ident">Error</span><span class="op">&gt;</span> {
<span class="prelude-val">Ok</span>(<span class="ident">req</span>
.<span class="ident">build_response</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
.<span class="ident">content_type</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
.<span class="ident">body</span>(<span class="self">self</span>))
}
}
<span class="kw">impl</span> <span class="ident">From</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">HttpResponse</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">val</span>: <span class="ident">String</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>()
.<span class="ident">content_type</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
.<span class="ident">body</span>(<span class="ident">val</span>)
}
}
<span class="kw">impl</span> <span class="ident">Responder</span> <span class="kw">for</span> <span class="ident">String</span> {
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">HttpResponse</span>;
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">Error</span>;
<span class="kw">fn</span> <span class="ident">respond_to</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>(<span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">HttpRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">HttpResponse</span>, <span class="ident">Error</span><span class="op">&gt;</span> {
<span class="prelude-val">Ok</span>(<span class="ident">req</span>
.<span class="ident">build_response</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
.<span class="ident">content_type</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
.<span class="ident">body</span>(<span class="self">self</span>))
}
}
<span class="kw">impl</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;</span> <span class="ident">From</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="ident">String</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">HttpResponse</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">val</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="ident">String</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
.<span class="ident">content_type</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
.<span class="ident">body</span>(<span class="ident">val</span>)
}
}
<span class="kw">impl</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;</span> <span class="ident">Responder</span> <span class="kw">for</span> <span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="ident">String</span> {
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">HttpResponse</span>;
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">Error</span>;
<span class="kw">fn</span> <span class="ident">respond_to</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>(<span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">HttpRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">HttpResponse</span>, <span class="ident">Error</span><span class="op">&gt;</span> {
<span class="prelude-val">Ok</span>(<span class="ident">req</span>
.<span class="ident">build_response</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
.<span class="ident">content_type</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
.<span class="ident">body</span>(<span class="self">self</span>))
}
}
<span class="kw">impl</span> <span class="ident">From</span><span class="op">&lt;</span><span class="ident">Bytes</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">HttpResponse</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">val</span>: <span class="ident">Bytes</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>()
.<span class="ident">content_type</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
.<span class="ident">body</span>(<span class="ident">val</span>)
}
}
<span class="kw">impl</span> <span class="ident">Responder</span> <span class="kw">for</span> <span class="ident">Bytes</span> {
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">HttpResponse</span>;
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">Error</span>;
<span class="kw">fn</span> <span class="ident">respond_to</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>(<span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">HttpRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">HttpResponse</span>, <span class="ident">Error</span><span class="op">&gt;</span> {
<span class="prelude-val">Ok</span>(<span class="ident">req</span>
.<span class="ident">build_response</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
.<span class="ident">content_type</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
.<span class="ident">body</span>(<span class="self">self</span>))
}
}
<span class="kw">impl</span> <span class="ident">From</span><span class="op">&lt;</span><span class="ident">BytesMut</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">HttpResponse</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">val</span>: <span class="ident">BytesMut</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>()
.<span class="ident">content_type</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
.<span class="ident">body</span>(<span class="ident">val</span>)
}
}
<span class="kw">impl</span> <span class="ident">Responder</span> <span class="kw">for</span> <span class="ident">BytesMut</span> {
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">HttpResponse</span>;
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">Error</span>;
<span class="kw">fn</span> <span class="ident">respond_to</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>(<span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">HttpRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">HttpResponse</span>, <span class="ident">Error</span><span class="op">&gt;</span> {
<span class="prelude-val">Ok</span>(<span class="ident">req</span>
.<span class="ident">build_response</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
.<span class="ident">content_type</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
.<span class="ident">body</span>(<span class="self">self</span>))
}
}
<span class="doccomment">/// Create `HttpResponseBuilder` from `ClientResponse`</span>
<span class="doccomment">///</span>
<span class="doccomment">/// It is useful for proxy response. This implementation</span>
<span class="doccomment">/// copies all responses&#39;s headers and status.</span>
<span class="kw">impl</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span><span class="op">&gt;</span> <span class="ident">From</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="ident">ClientResponse</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">HttpResponseBuilder</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">resp</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="ident">ClientResponse</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponseBuilder</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">builder</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="ident">resp</span>.<span class="ident">status</span>());
<span class="kw">for</span> (<span class="ident">key</span>, <span class="ident">value</span>) <span class="kw">in</span> <span class="ident">resp</span>.<span class="ident">headers</span>() {
<span class="ident">builder</span>.<span class="ident">header</span>(<span class="ident">key</span>.<span class="ident">clone</span>(), <span class="ident">value</span>.<span class="ident">clone</span>());
}
<span class="ident">builder</span>
}
}
<span class="kw">impl</span><span class="op">&lt;</span><span class="lifetime">&#39;a</span>, <span class="ident">S</span><span class="op">&gt;</span> <span class="ident">From</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="ident">HttpRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;&gt;</span> <span class="kw">for</span> <span class="ident">HttpResponseBuilder</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;a</span> <span class="ident">HttpRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponseBuilder</span> {
<span class="ident">req</span>.<span class="ident">request</span>()
.<span class="ident">server_settings</span>()
.<span class="ident">get_response_builder</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
}
}
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span>
<span class="kw">struct</span> <span class="ident">InnerHttpResponse</span> {
<span class="ident">version</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Version</span><span class="op">&gt;</span>,
<span class="ident">headers</span>: <span class="ident">HeaderMap</span>,
<span class="ident">status</span>: <span class="ident">StatusCode</span>,
<span class="ident">reason</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span><span class="op">&gt;</span>,
<span class="ident">body</span>: <span class="ident">Body</span>,
<span class="ident">chunked</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">bool</span><span class="op">&gt;</span>,
<span class="ident">encoding</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">ContentEncoding</span><span class="op">&gt;</span>,
<span class="ident">connection_type</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">ConnectionType</span><span class="op">&gt;</span>,
<span class="ident">write_capacity</span>: <span class="ident">usize</span>,
<span class="ident">response_size</span>: <span class="ident">u64</span>,
<span class="ident">error</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Error</span><span class="op">&gt;</span>,
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct</span> <span class="ident">HttpResponseParts</span> {
<span class="ident">version</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Version</span><span class="op">&gt;</span>,
<span class="ident">headers</span>: <span class="ident">HeaderMap</span>,
<span class="ident">status</span>: <span class="ident">StatusCode</span>,
<span class="ident">reason</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span><span class="op">&gt;</span>,
<span class="ident">body</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Bytes</span><span class="op">&gt;</span>,
<span class="ident">encoding</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">ContentEncoding</span><span class="op">&gt;</span>,
<span class="ident">connection_type</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">ConnectionType</span><span class="op">&gt;</span>,
<span class="ident">error</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Error</span><span class="op">&gt;</span>,
}
<span class="kw">impl</span> <span class="ident">InnerHttpResponse</span> {
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">status</span>: <span class="ident">StatusCode</span>, <span class="ident">body</span>: <span class="ident">Body</span>) <span class="op">-&gt;</span> <span class="ident">InnerHttpResponse</span> {
<span class="ident">InnerHttpResponse</span> {
<span class="ident">status</span>,
<span class="ident">body</span>,
<span class="ident">version</span>: <span class="prelude-val">None</span>,
<span class="ident">headers</span>: <span class="ident">HeaderMap</span>::<span class="ident">with_capacity</span>(<span class="number">16</span>),
<span class="ident">reason</span>: <span class="prelude-val">None</span>,
<span class="ident">chunked</span>: <span class="prelude-val">None</span>,
<span class="ident">encoding</span>: <span class="prelude-val">None</span>,
<span class="ident">connection_type</span>: <span class="prelude-val">None</span>,
<span class="ident">response_size</span>: <span class="number">0</span>,
<span class="ident">write_capacity</span>: <span class="ident">MAX_WRITE_BUFFER_SIZE</span>,
<span class="ident">error</span>: <span class="prelude-val">None</span>,
}
}
<span class="doccomment">/// This is for failure, we can not have Send + Sync on Streaming and Actor response</span>
<span class="kw">fn</span> <span class="ident">into_parts</span>(<span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponseParts</span> {
<span class="kw">let</span> <span class="ident">body</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">mem</span>::<span class="ident">replace</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">body</span>, <span class="ident">Body</span>::<span class="ident">Empty</span>) {
<span class="ident">Body</span>::<span class="ident">Empty</span> <span class="op">=&gt;</span> <span class="prelude-val">None</span>,
<span class="ident">Body</span>::<span class="ident">Binary</span>(<span class="kw-2">mut</span> <span class="ident">bin</span>) <span class="op">=&gt;</span> <span class="prelude-val">Some</span>(<span class="ident">bin</span>.<span class="ident">take</span>()),
<span class="ident">Body</span>::<span class="ident">Streaming</span>(<span class="kw">_</span>) <span class="op">|</span> <span class="ident">Body</span>::<span class="ident">Actor</span>(<span class="kw">_</span>) <span class="op">=&gt;</span> {
<span class="macro">error</span><span class="macro">!</span>(<span class="string">&quot;Streaming or Actor body is not support by error response&quot;</span>);
<span class="prelude-val">None</span>
}
};
<span class="ident">HttpResponseParts</span> {
<span class="ident">body</span>,
<span class="ident">version</span>: <span class="self">self</span>.<span class="ident">version</span>,
<span class="ident">headers</span>: <span class="self">self</span>.<span class="ident">headers</span>,
<span class="ident">status</span>: <span class="self">self</span>.<span class="ident">status</span>,
<span class="ident">reason</span>: <span class="self">self</span>.<span class="ident">reason</span>,
<span class="ident">encoding</span>: <span class="self">self</span>.<span class="ident">encoding</span>,
<span class="ident">connection_type</span>: <span class="self">self</span>.<span class="ident">connection_type</span>,
<span class="ident">error</span>: <span class="self">self</span>.<span class="ident">error</span>,
}
}
<span class="kw">fn</span> <span class="ident">from_parts</span>(<span class="ident">parts</span>: <span class="ident">HttpResponseParts</span>) <span class="op">-&gt;</span> <span class="ident">InnerHttpResponse</span> {
<span class="kw">let</span> <span class="ident">body</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">body</span>) <span class="op">=</span> <span class="ident">parts</span>.<span class="ident">body</span> {
<span class="ident">Body</span>::<span class="ident">Binary</span>(<span class="ident">body</span>.<span class="ident">clone</span>().<span class="ident">into</span>())
} <span class="kw">else</span> {
<span class="ident">Body</span>::<span class="ident">Empty</span>
};
<span class="ident">InnerHttpResponse</span> {
<span class="ident">body</span>,
<span class="ident">status</span>: <span class="ident">parts</span>.<span class="ident">status</span>,
<span class="ident">version</span>: <span class="ident">parts</span>.<span class="ident">version</span>,
<span class="ident">headers</span>: <span class="ident">parts</span>.<span class="ident">headers</span>,
<span class="ident">reason</span>: <span class="ident">parts</span>.<span class="ident">reason</span>,
<span class="ident">chunked</span>: <span class="prelude-val">None</span>,
<span class="ident">encoding</span>: <span class="ident">parts</span>.<span class="ident">encoding</span>,
<span class="ident">connection_type</span>: <span class="ident">parts</span>.<span class="ident">connection_type</span>,
<span class="ident">response_size</span>: <span class="number">0</span>,
<span class="ident">write_capacity</span>: <span class="ident">MAX_WRITE_BUFFER_SIZE</span>,
<span class="ident">error</span>: <span class="ident">parts</span>.<span class="ident">error</span>,
}
}
}
<span class="doccomment">/// Internal use only!</span>
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct</span> <span class="ident">HttpResponsePool</span>(<span class="ident">RefCell</span><span class="op">&lt;</span><span class="ident">VecDeque</span><span class="op">&lt;</span><span class="ident">Box</span><span class="op">&lt;</span><span class="ident">InnerHttpResponse</span><span class="op">&gt;&gt;</span><span class="op">&gt;</span>);
<span class="macro">thread_local</span><span class="macro">!</span>(<span class="kw">static</span> <span class="ident">POOL</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">HttpResponsePool</span> <span class="op">=</span> <span class="ident">HttpResponsePool</span>::<span class="ident">pool</span>());
<span class="kw">impl</span> <span class="ident">HttpResponsePool</span> {
<span class="kw">fn</span> <span class="ident">pool</span>() <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">HttpResponsePool</span> {
<span class="kw">let</span> <span class="ident">pool</span> <span class="op">=</span> <span class="ident">HttpResponsePool</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="ident">Box</span>::<span class="ident">leak</span>(<span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">pool</span>))
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_pool</span>() <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">HttpResponsePool</span> {
<span class="ident">POOL</span>.<span class="ident">with</span>(<span class="op">|</span><span class="ident">p</span><span class="op">|</span> <span class="kw-2">*</span><span class="ident">p</span>)
}
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_builder</span>(
<span class="ident">pool</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">HttpResponsePool</span>, <span class="ident">status</span>: <span class="ident">StatusCode</span>,
) <span class="op">-&gt;</span> <span class="ident">HttpResponseBuilder</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">mut</span> <span class="ident">msg</span>) <span class="op">=</span> <span class="ident">pool</span>.<span class="number">0</span>.<span class="ident">borrow_mut</span>().<span class="ident">pop_front</span>() {
<span class="ident">msg</span>.<span class="ident">status</span> <span class="op">=</span> <span class="ident">status</span>;
<span class="ident">HttpResponseBuilder</span> {
<span class="ident">pool</span>,
<span class="ident">response</span>: <span class="prelude-val">Some</span>(<span class="ident">msg</span>),
<span class="ident">err</span>: <span class="prelude-val">None</span>,
<span class="ident">cookies</span>: <span class="prelude-val">None</span>,
}
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="ident">msg</span> <span class="op">=</span> <span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">InnerHttpResponse</span>::<span class="ident">new</span>(<span class="ident">status</span>, <span class="ident">Body</span>::<span class="ident">Empty</span>));
<span class="ident">HttpResponseBuilder</span> {
<span class="ident">pool</span>,
<span class="ident">response</span>: <span class="prelude-val">Some</span>(<span class="ident">msg</span>),
<span class="ident">err</span>: <span class="prelude-val">None</span>,
<span class="ident">cookies</span>: <span class="prelude-val">None</span>,
}
}
}
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_response</span>(
<span class="ident">pool</span>: <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">HttpResponsePool</span>, <span class="ident">status</span>: <span class="ident">StatusCode</span>, <span class="ident">body</span>: <span class="ident">Body</span>,
) <span class="op">-&gt;</span> <span class="ident">HttpResponse</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">mut</span> <span class="ident">msg</span>) <span class="op">=</span> <span class="ident">pool</span>.<span class="number">0</span>.<span class="ident">borrow_mut</span>().<span class="ident">pop_front</span>() {
<span class="ident">msg</span>.<span class="ident">status</span> <span class="op">=</span> <span class="ident">status</span>;
<span class="ident">msg</span>.<span class="ident">body</span> <span class="op">=</span> <span class="ident">body</span>;
<span class="ident">HttpResponse</span>(<span class="ident">msg</span>, <span class="ident">pool</span>)
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="ident">msg</span> <span class="op">=</span> <span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">InnerHttpResponse</span>::<span class="ident">new</span>(<span class="ident">status</span>, <span class="ident">body</span>));
<span class="ident">HttpResponse</span>(<span class="ident">msg</span>, <span class="ident">pool</span>)
}
}
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">fn</span> <span class="ident">get</span>(<span class="ident">status</span>: <span class="ident">StatusCode</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponseBuilder</span> {
<span class="ident">POOL</span>.<span class="ident">with</span>(<span class="op">|</span><span class="ident">pool</span><span class="op">|</span> <span class="ident">HttpResponsePool</span>::<span class="ident">get_builder</span>(<span class="ident">pool</span>, <span class="ident">status</span>))
}
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">fn</span> <span class="ident">with_body</span>(<span class="ident">status</span>: <span class="ident">StatusCode</span>, <span class="ident">body</span>: <span class="ident">Body</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponse</span> {
<span class="ident">POOL</span>.<span class="ident">with</span>(<span class="op">|</span><span class="ident">pool</span><span class="op">|</span> <span class="ident">HttpResponsePool</span>::<span class="ident">get_response</span>(<span class="ident">pool</span>, <span class="ident">status</span>, <span class="ident">body</span>))
}
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">fn</span> <span class="ident">release</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="kw-2">mut</span> <span class="ident">inner</span>: <span class="ident">Box</span><span class="op">&lt;</span><span class="ident">InnerHttpResponse</span><span class="op">&gt;</span>) {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">p</span> <span class="op">=</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">p</span>.<span class="ident">len</span>() <span class="op">&lt;</span> <span class="number">128</span> {
<span class="ident">inner</span>.<span class="ident">headers</span>.<span class="ident">clear</span>();
<span class="ident">inner</span>.<span class="ident">version</span> <span class="op">=</span> <span class="prelude-val">None</span>;
<span class="ident">inner</span>.<span class="ident">chunked</span> <span class="op">=</span> <span class="prelude-val">None</span>;
<span class="ident">inner</span>.<span class="ident">reason</span> <span class="op">=</span> <span class="prelude-val">None</span>;
<span class="ident">inner</span>.<span class="ident">encoding</span> <span class="op">=</span> <span class="prelude-val">None</span>;
<span class="ident">inner</span>.<span class="ident">connection_type</span> <span class="op">=</span> <span class="prelude-val">None</span>;
<span class="ident">inner</span>.<span class="ident">response_size</span> <span class="op">=</span> <span class="number">0</span>;
<span class="ident">inner</span>.<span class="ident">error</span> <span class="op">=</span> <span class="prelude-val">None</span>;
<span class="ident">inner</span>.<span class="ident">write_capacity</span> <span class="op">=</span> <span class="ident">MAX_WRITE_BUFFER_SIZE</span>;
<span class="ident">p</span>.<span class="ident">push_front</span>(<span class="ident">inner</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="kw">use</span> <span class="ident">body</span>::<span class="ident">Binary</span>;
<span class="kw">use</span> <span class="ident">http</span>;
<span class="kw">use</span> <span class="ident">http</span>::<span class="ident">header</span>::{<span class="ident">HeaderValue</span>, <span class="ident">CONTENT_TYPE</span>, <span class="ident">COOKIE</span>};
<span class="kw">use</span> <span class="ident">time</span>::<span class="ident">Duration</span>;
<span class="kw">use</span> <span class="ident">test</span>::<span class="ident">TestRequest</span>;
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_debug</span>() {
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>()
.<span class="ident">header</span>(<span class="ident">COOKIE</span>, <span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;cookie1=value1; &quot;</span>))
.<span class="ident">header</span>(<span class="ident">COOKIE</span>, <span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;cookie2=value2; &quot;</span>))
.<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">dbg</span> <span class="op">=</span> <span class="macro">format</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">resp</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">dbg</span>.<span class="ident">contains</span>(<span class="string">&quot;HttpResponse&quot;</span>));
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_response_cookies</span>() {
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>()
.<span class="ident">header</span>(<span class="ident">COOKIE</span>, <span class="string">&quot;cookie1=value1&quot;</span>)
.<span class="ident">header</span>(<span class="ident">COOKIE</span>, <span class="string">&quot;cookie2=value2&quot;</span>)
.<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">cookies</span> <span class="op">=</span> <span class="ident">req</span>.<span class="ident">cookies</span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>()
.<span class="ident">cookie</span>(
<span class="ident">http</span>::<span class="ident">Cookie</span>::<span class="ident">build</span>(<span class="string">&quot;name&quot;</span>, <span class="string">&quot;value&quot;</span>)
.<span class="ident">domain</span>(<span class="string">&quot;www.rust-lang.org&quot;</span>)
.<span class="ident">path</span>(<span class="string">&quot;/test&quot;</span>)
.<span class="ident">http_only</span>(<span class="bool-val">true</span>)
.<span class="ident">max_age</span>(<span class="ident">Duration</span>::<span class="ident">days</span>(<span class="number">1</span>))
.<span class="ident">finish</span>(),
)
.<span class="ident">del_cookie</span>(<span class="kw-2">&amp;</span><span class="ident">cookies</span>[<span class="number">0</span>])
.<span class="ident">finish</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">val</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="kw">_</span><span class="op">&gt;</span> <span class="op">=</span> <span class="ident">resp</span>
.<span class="ident">headers</span>()
.<span class="ident">get_all</span>(<span class="string">&quot;Set-Cookie&quot;</span>)
.<span class="ident">iter</span>()
.<span class="ident">map</span>(<span class="op">|</span><span class="ident">v</span><span class="op">|</span> <span class="ident">v</span>.<span class="ident">to_str</span>().<span class="ident">unwrap</span>().<span class="ident">to_owned</span>())
.<span class="ident">collect</span>();
<span class="ident">val</span>.<span class="ident">sort</span>();
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">val</span>[<span class="number">0</span>].<span class="ident">starts_with</span>(<span class="string">&quot;cookie1=; Max-Age=0;&quot;</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">val</span>[<span class="number">1</span>],
<span class="string">&quot;name=value; HttpOnly; Path=/test; Domain=www.rust-lang.org; Max-Age=86400&quot;</span>
);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_update_response_cookies</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">r</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>()
.<span class="ident">cookie</span>(<span class="ident">http</span>::<span class="ident">Cookie</span>::<span class="ident">new</span>(<span class="string">&quot;original&quot;</span>, <span class="string">&quot;val100&quot;</span>))
.<span class="ident">finish</span>();
<span class="ident">r</span>.<span class="ident">add_cookie</span>(<span class="kw-2">&amp;</span><span class="ident">http</span>::<span class="ident">Cookie</span>::<span class="ident">new</span>(<span class="string">&quot;cookie2&quot;</span>, <span class="string">&quot;val200&quot;</span>))
.<span class="ident">unwrap</span>();
<span class="ident">r</span>.<span class="ident">add_cookie</span>(<span class="kw-2">&amp;</span><span class="ident">http</span>::<span class="ident">Cookie</span>::<span class="ident">new</span>(<span class="string">&quot;cookie2&quot;</span>, <span class="string">&quot;val250&quot;</span>))
.<span class="ident">unwrap</span>();
<span class="ident">r</span>.<span class="ident">add_cookie</span>(<span class="kw-2">&amp;</span><span class="ident">http</span>::<span class="ident">Cookie</span>::<span class="ident">new</span>(<span class="string">&quot;cookie3&quot;</span>, <span class="string">&quot;val300&quot;</span>))
.<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">cookies</span>().<span class="ident">count</span>(), <span class="number">4</span>);
<span class="ident">r</span>.<span class="ident">del_cookie</span>(<span class="string">&quot;cookie2&quot;</span>);
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">iter</span> <span class="op">=</span> <span class="ident">r</span>.<span class="ident">cookies</span>();
<span class="kw">let</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">iter</span>.<span class="ident">next</span>().<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>((<span class="ident">v</span>.<span class="ident">name</span>(), <span class="ident">v</span>.<span class="ident">value</span>()), (<span class="string">&quot;original&quot;</span>, <span class="string">&quot;val100&quot;</span>));
<span class="kw">let</span> <span class="ident">v</span> <span class="op">=</span> <span class="ident">iter</span>.<span class="ident">next</span>().<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>((<span class="ident">v</span>.<span class="ident">name</span>(), <span class="ident">v</span>.<span class="ident">value</span>()), (<span class="string">&quot;cookie3&quot;</span>, <span class="string">&quot;val300&quot;</span>));
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_basic_builder</span>() {
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>()
.<span class="ident">header</span>(<span class="string">&quot;X-TEST&quot;</span>, <span class="string">&quot;value&quot;</span>)
.<span class="ident">version</span>(<span class="ident">Version</span>::<span class="ident">HTTP_10</span>)
.<span class="ident">finish</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">version</span>(), <span class="prelude-val">Some</span>(<span class="ident">Version</span>::<span class="ident">HTTP_10</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_upgrade</span>() {
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>).<span class="ident">upgrade</span>().<span class="ident">finish</span>();
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">upgrade</span>())
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_force_close</span>() {
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>).<span class="ident">force_close</span>().<span class="ident">finish</span>();
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">resp</span>.<span class="ident">keep_alive</span>().<span class="ident">unwrap</span>())
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_content_type</span>() {
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
.<span class="ident">content_type</span>(<span class="string">&quot;text/plain&quot;</span>)
.<span class="ident">body</span>(<span class="ident">Body</span>::<span class="ident">Empty</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;text/plain&quot;</span>)
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_content_encoding</span>() {
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>).<span class="ident">finish</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">content_encoding</span>(), <span class="prelude-val">None</span>);
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;brotli&quot;</span>)]</span>
{
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
.<span class="ident">content_encoding</span>(<span class="ident">ContentEncoding</span>::<span class="ident">Br</span>)
.<span class="ident">finish</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">content_encoding</span>(), <span class="prelude-val">Some</span>(<span class="ident">ContentEncoding</span>::<span class="ident">Br</span>));
}
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
.<span class="ident">content_encoding</span>(<span class="ident">ContentEncoding</span>::<span class="ident">Gzip</span>)
.<span class="ident">finish</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">content_encoding</span>(), <span class="prelude-val">Some</span>(<span class="ident">ContentEncoding</span>::<span class="ident">Gzip</span>));
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_json</span>() {
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>).<span class="ident">json</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="string">&quot;v1&quot;</span>, <span class="string">&quot;v2&quot;</span>, <span class="string">&quot;v3&quot;</span>]);
<span class="kw">let</span> <span class="ident">ct</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ct</span>, <span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;application/json&quot;</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="kw-2">*</span><span class="ident">resp</span>.<span class="ident">body</span>(),
<span class="ident">Body</span>::<span class="ident">from</span>(<span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b&quot;[\&quot;v1\&quot;,\&quot;v2\&quot;,\&quot;v3\&quot;]&quot;</span>))
);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_json_ct</span>() {
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="ident">StatusCode</span>::<span class="ident">OK</span>)
.<span class="ident">header</span>(<span class="ident">CONTENT_TYPE</span>, <span class="string">&quot;text/json&quot;</span>)
.<span class="ident">json</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="string">&quot;v1&quot;</span>, <span class="string">&quot;v2&quot;</span>, <span class="string">&quot;v3&quot;</span>]);
<span class="kw">let</span> <span class="ident">ct</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ct</span>, <span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;text/json&quot;</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="kw-2">*</span><span class="ident">resp</span>.<span class="ident">body</span>(),
<span class="ident">Body</span>::<span class="ident">from</span>(<span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b&quot;[\&quot;v1\&quot;,\&quot;v2\&quot;,\&quot;v3\&quot;]&quot;</span>))
);
}
<span class="kw">impl</span> <span class="ident">Body</span> {
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">bin_ref</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="ident">Binary</span> {
<span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> {
<span class="ident">Body</span>::<span class="ident">Binary</span>(<span class="kw-2">ref</span> <span class="ident">bin</span>) <span class="op">=&gt;</span> <span class="ident">bin</span>,
<span class="kw">_</span> <span class="op">=&gt;</span> <span class="macro">panic</span><span class="macro">!</span>(),
}
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_into_response</span>() {
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> <span class="string">&quot;test&quot;</span>.<span class="ident">into</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(), <span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="string">&quot;test&quot;</span>));
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> <span class="string">&quot;test&quot;</span>.<span class="ident">respond_to</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>).<span class="ident">ok</span>().<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(), <span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="string">&quot;test&quot;</span>));
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> <span class="string">b&quot;test&quot;</span>.<span class="ident">as_ref</span>().<span class="ident">into</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(), <span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="string">b&quot;test&quot;</span>.<span class="ident">as_ref</span>()));
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> <span class="string">b&quot;test&quot;</span>.<span class="ident">as_ref</span>().<span class="ident">respond_to</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>).<span class="ident">ok</span>().<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(), <span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="string">b&quot;test&quot;</span>.<span class="ident">as_ref</span>()));
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> <span class="string">&quot;test&quot;</span>.<span class="ident">to_owned</span>().<span class="ident">into</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(), <span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="string">&quot;test&quot;</span>.<span class="ident">to_owned</span>()));
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> <span class="string">&quot;test&quot;</span>.<span class="ident">to_owned</span>().<span class="ident">respond_to</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>).<span class="ident">ok</span>().<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(), <span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="string">&quot;test&quot;</span>.<span class="ident">to_owned</span>()));
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> (<span class="kw-2">&amp;</span><span class="string">&quot;test&quot;</span>.<span class="ident">to_owned</span>()).<span class="ident">into</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(), <span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="kw-2">&amp;</span><span class="string">&quot;test&quot;</span>.<span class="ident">to_owned</span>()));
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> (<span class="kw-2">&amp;</span><span class="string">&quot;test&quot;</span>.<span class="ident">to_owned</span>()).<span class="ident">respond_to</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>).<span class="ident">ok</span>().<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;text/plain; charset=utf-8&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(), <span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="kw-2">&amp;</span><span class="string">&quot;test&quot;</span>.<span class="ident">to_owned</span>()));
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b&quot;test&quot;</span>);
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> <span class="ident">b</span>.<span class="ident">into</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(),
<span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b&quot;test&quot;</span>))
);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b&quot;test&quot;</span>);
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> <span class="ident">b</span>.<span class="ident">respond_to</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>).<span class="ident">ok</span>().<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(),
<span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b&quot;test&quot;</span>))
);
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">BytesMut</span>::<span class="ident">from</span>(<span class="string">&quot;test&quot;</span>);
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> <span class="ident">b</span>.<span class="ident">into</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(), <span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="ident">BytesMut</span>::<span class="ident">from</span>(<span class="string">&quot;test&quot;</span>)));
<span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="ident">BytesMut</span>::<span class="ident">from</span>(<span class="string">&quot;test&quot;</span>);
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> <span class="ident">b</span>.<span class="ident">respond_to</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>).<span class="ident">ok</span>().<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">&quot;application/octet-stream&quot;</span>)
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">bin_ref</span>(), <span class="kw-2">&amp;</span><span class="ident">Binary</span>::<span class="ident">from</span>(<span class="ident">BytesMut</span>::<span class="ident">from</span>(<span class="string">&quot;test&quot;</span>)));
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_into_builder</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">resp</span>: <span class="ident">HttpResponse</span> <span class="op">=</span> <span class="string">&quot;test&quot;</span>.<span class="ident">into</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="ident">resp</span>.<span class="ident">add_cookie</span>(<span class="kw-2">&amp;</span><span class="ident">http</span>::<span class="ident">Cookie</span>::<span class="ident">new</span>(<span class="string">&quot;cookie1&quot;</span>, <span class="string">&quot;val100&quot;</span>))
.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">builder</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">into_builder</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">builder</span>.<span class="ident">status</span>(<span class="ident">StatusCode</span>::<span class="ident">BAD_REQUEST</span>).<span class="ident">finish</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">BAD_REQUEST</span>);
<span class="kw">let</span> <span class="ident">cookie</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">cookies</span>().<span class="ident">next</span>().<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>((<span class="ident">cookie</span>.<span class="ident">name</span>(), <span class="ident">cookie</span>.<span class="ident">value</span>()), (<span class="string">&quot;cookie1&quot;</span>, <span class="string">&quot;val100&quot;</span>));
}
}
</pre>
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