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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/resource.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>resource.rs.html -- source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script></head><body class="rustdoc source"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><pre class="line-numbers"><span id="1"> 1</span>
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</pre><pre class="rust ">
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||
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">ops</span>::<span class="ident">Deref</span>;
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||
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">rc</span>::<span class="ident">Rc</span>;
|
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|
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<span class="kw">use</span> <span class="ident">futures</span>::<span class="ident">Future</span>;
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<span class="kw">use</span> <span class="ident">http</span>::<span class="ident">Method</span>;
|
||
<span class="kw">use</span> <span class="ident">smallvec</span>::<span class="ident">SmallVec</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">AsyncResult</span>, <span class="ident">FromRequest</span>, <span class="ident">Handler</span>, <span class="ident">Responder</span>};
|
||
<span class="kw">use</span> <span class="ident">httprequest</span>::<span class="ident">HttpRequest</span>;
|
||
<span class="kw">use</span> <span class="ident">httpresponse</span>::<span class="ident">HttpResponse</span>;
|
||
<span class="kw">use</span> <span class="ident">middleware</span>::<span class="ident">Middleware</span>;
|
||
<span class="kw">use</span> <span class="ident">pred</span>;
|
||
<span class="kw">use</span> <span class="ident">route</span>::<span class="ident">Route</span>;
|
||
<span class="kw">use</span> <span class="ident">router</span>::<span class="ident">ResourceDef</span>;
|
||
<span class="kw">use</span> <span class="ident">with</span>::<span class="ident">WithFactory</span>;
|
||
|
||
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct</span> <span class="ident">RouteId</span>(<span class="ident">usize</span>);
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||
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<span class="doccomment">/// *Resource* is an entry in route table which corresponds to requested URL.</span>
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<span class="doccomment">///</span>
|
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<span class="doccomment">/// Resource in turn has at least one route.</span>
|
||
<span class="doccomment">/// Route consists of an object that implements `Handler` trait (handler)</span>
|
||
<span class="doccomment">/// and list of predicates (objects that implement `Predicate` trait).</span>
|
||
<span class="doccomment">/// Route uses builder-like pattern for configuration.</span>
|
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<span class="doccomment">/// During request handling, resource object iterate through all routes</span>
|
||
<span class="doccomment">/// and check all predicates for specific route, if request matches all</span>
|
||
<span class="doccomment">/// predicates route route considered matched and route handler get called.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// use actix_web::{App, HttpResponse, http};</span>
|
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<span class="doccomment">///</span>
|
||
<span class="doccomment">/// fn main() {</span>
|
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<span class="doccomment">/// let app = App::new()</span>
|
||
<span class="doccomment">/// .resource(</span>
|
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<span class="doccomment">/// "/", |r| r.method(http::Method::GET).f(|r| HttpResponse::Ok()))</span>
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<span class="doccomment">/// .finish();</span>
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<span class="doccomment">/// }</span>
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<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Resource</span><span class="op"><</span><span class="ident">S</span> <span class="op">=</span> ()<span class="op">></span> {
|
||
<span class="ident">rdef</span>: <span class="ident">ResourceDef</span>,
|
||
<span class="ident">routes</span>: <span class="ident">SmallVec</span><span class="op"><</span>[<span class="ident">Route</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>; <span class="number">3</span>]<span class="op">></span>,
|
||
<span class="ident">middlewares</span>: <span class="ident">Rc</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="ident">Box</span><span class="op"><</span><span class="ident">Middleware</span><span class="op"><</span><span class="ident">S</span><span class="op">>></span><span class="op">>></span>,
|
||
}
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> <span class="ident">Resource</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="doccomment">/// Create new resource with specified resource definition</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">rdef</span>: <span class="ident">ResourceDef</span>) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="ident">Resource</span> {
|
||
<span class="ident">rdef</span>,
|
||
<span class="ident">routes</span>: <span class="ident">SmallVec</span>::<span class="ident">new</span>(),
|
||
<span class="ident">middlewares</span>: <span class="ident">Rc</span>::<span class="ident">new</span>(<span class="ident">Vec</span>::<span class="ident">new</span>()),
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Name of the resource</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">get_name</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">str</span> {
|
||
<span class="self">self</span>.<span class="ident">rdef</span>.<span class="ident">name</span>()
|
||
}
|
||
|
||
<span class="doccomment">/// Set resource name</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">name</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="ident">str</span>) {
|
||
<span class="self">self</span>.<span class="ident">rdef</span>.<span class="ident">set_name</span>(<span class="ident">name</span>);
|
||
}
|
||
|
||
<span class="doccomment">/// Resource definition</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">rdef</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">ResourceDef</span> {
|
||
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">rdef</span>
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">S</span>: <span class="lifetime">'static</span><span class="op">></span> <span class="ident">Resource</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="doccomment">/// Register a new route and return mutable reference to *Route* object.</span>
|
||
<span class="doccomment">/// *Route* is used for route configuration, i.e. adding predicates,</span>
|
||
<span class="doccomment">/// setting up handler.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// use actix_web::*;</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// fn main() {</span>
|
||
<span class="doccomment">/// let app = App::new()</span>
|
||
<span class="doccomment">/// .resource("/", |r| {</span>
|
||
<span class="doccomment">/// r.route()</span>
|
||
<span class="doccomment">/// .filter(pred::Any(pred::Get()).or(pred::Put()))</span>
|
||
<span class="doccomment">/// .filter(pred::Header("Content-Type", "text/plain"))</span>
|
||
<span class="doccomment">/// .f(|r| HttpResponse::Ok())</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">route</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Route</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">push</span>(<span class="ident">Route</span>::<span class="ident">default</span>());
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">last_mut</span>().<span class="ident">unwrap</span>()
|
||
}
|
||
|
||
<span class="doccomment">/// Register a new `GET` route.</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Route</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">push</span>(<span class="ident">Route</span>::<span class="ident">default</span>());
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">last_mut</span>().<span class="ident">unwrap</span>().<span class="ident">filter</span>(<span class="ident">pred</span>::<span class="ident">Get</span>())
|
||
}
|
||
|
||
<span class="doccomment">/// Register a new `POST` route.</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">post</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Route</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">push</span>(<span class="ident">Route</span>::<span class="ident">default</span>());
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">last_mut</span>().<span class="ident">unwrap</span>().<span class="ident">filter</span>(<span class="ident">pred</span>::<span class="ident">Post</span>())
|
||
}
|
||
|
||
<span class="doccomment">/// Register a new `PUT` route.</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">put</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Route</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">push</span>(<span class="ident">Route</span>::<span class="ident">default</span>());
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">last_mut</span>().<span class="ident">unwrap</span>().<span class="ident">filter</span>(<span class="ident">pred</span>::<span class="ident">Put</span>())
|
||
}
|
||
|
||
<span class="doccomment">/// Register a new `DELETE` route.</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">delete</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Route</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">push</span>(<span class="ident">Route</span>::<span class="ident">default</span>());
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">last_mut</span>().<span class="ident">unwrap</span>().<span class="ident">filter</span>(<span class="ident">pred</span>::<span class="ident">Delete</span>())
|
||
}
|
||
|
||
<span class="doccomment">/// Register a new `HEAD` route.</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">head</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Route</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">push</span>(<span class="ident">Route</span>::<span class="ident">default</span>());
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">last_mut</span>().<span class="ident">unwrap</span>().<span class="ident">filter</span>(<span class="ident">pred</span>::<span class="ident">Head</span>())
|
||
}
|
||
|
||
<span class="doccomment">/// Register a new route and add method check to route.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// use actix_web::*;</span>
|
||
<span class="doccomment">/// fn index(req: &HttpRequest) -> HttpResponse { unimplemented!() }</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// App::new().resource("/", |r| r.method(http::Method::GET).f(index));</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// This is shortcut for:</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// # use actix_web::*;</span>
|
||
<span class="doccomment">/// # fn index(req: &HttpRequest) -> HttpResponse { unimplemented!() }</span>
|
||
<span class="doccomment">/// App::new().resource("/", |r| r.route().filter(pred::Get()).f(index));</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">method</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">method</span>: <span class="ident">Method</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Route</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">push</span>(<span class="ident">Route</span>::<span class="ident">default</span>());
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">last_mut</span>().<span class="ident">unwrap</span>().<span class="ident">filter</span>(<span class="ident">pred</span>::<span class="ident">Method</span>(<span class="ident">method</span>))
|
||
}
|
||
|
||
<span class="doccomment">/// Register a new route and add handler object.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// use actix_web::*;</span>
|
||
<span class="doccomment">/// fn handler(req: &HttpRequest) -> HttpResponse { unimplemented!() }</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// App::new().resource("/", |r| r.h(handler));</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// This is shortcut for:</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// # use actix_web::*;</span>
|
||
<span class="doccomment">/// # fn handler(req: &HttpRequest) -> HttpResponse { unimplemented!() }</span>
|
||
<span class="doccomment">/// App::new().resource("/", |r| r.route().h(handler));</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">h</span><span class="op"><</span><span class="ident">H</span>: <span class="ident">Handler</span><span class="op"><</span><span class="ident">S</span><span class="op">>></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">handler</span>: <span class="ident">H</span>) {
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">push</span>(<span class="ident">Route</span>::<span class="ident">default</span>());
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">last_mut</span>().<span class="ident">unwrap</span>().<span class="ident">h</span>(<span class="ident">handler</span>)
|
||
}
|
||
|
||
<span class="doccomment">/// Register a new route and add handler function.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// use actix_web::*;</span>
|
||
<span class="doccomment">/// fn index(req: &HttpRequest) -> HttpResponse { unimplemented!() }</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// App::new().resource("/", |r| r.f(index));</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// This is shortcut for:</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// # use actix_web::*;</span>
|
||
<span class="doccomment">/// # fn index(req: &HttpRequest) -> HttpResponse { unimplemented!() }</span>
|
||
<span class="doccomment">/// App::new().resource("/", |r| r.route().f(index));</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">f</span><span class="op"><</span><span class="ident">F</span>, <span class="ident">R</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">handler</span>: <span class="ident">F</span>)
|
||
<span class="kw">where</span>
|
||
<span class="ident">F</span>: <span class="ident">Fn</span>(<span class="kw-2">&</span><span class="ident">HttpRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>) <span class="op">-></span> <span class="ident">R</span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
<span class="ident">R</span>: <span class="ident">Responder</span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
{
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">push</span>(<span class="ident">Route</span>::<span class="ident">default</span>());
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">last_mut</span>().<span class="ident">unwrap</span>().<span class="ident">f</span>(<span class="ident">handler</span>)
|
||
}
|
||
|
||
<span class="doccomment">/// Register a new route and add handler.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// use actix_web::*;</span>
|
||
<span class="doccomment">/// fn index(req: HttpRequest) -> HttpResponse { unimplemented!() }</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// App::new().resource("/", |r| r.with(index));</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// This is shortcut for:</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// # use actix_web::*;</span>
|
||
<span class="doccomment">/// # fn index(req: HttpRequest) -> HttpResponse { unimplemented!() }</span>
|
||
<span class="doccomment">/// App::new().resource("/", |r| r.route().with(index));</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">with</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">F</span>, <span class="ident">R</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">handler</span>: <span class="ident">F</span>)
|
||
<span class="kw">where</span>
|
||
<span class="ident">F</span>: <span class="ident">WithFactory</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">S</span>, <span class="ident">R</span><span class="op">></span>,
|
||
<span class="ident">R</span>: <span class="ident">Responder</span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
<span class="ident">T</span>: <span class="ident">FromRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
{
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">push</span>(<span class="ident">Route</span>::<span class="ident">default</span>());
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">last_mut</span>().<span class="ident">unwrap</span>().<span class="ident">with</span>(<span class="ident">handler</span>);
|
||
}
|
||
|
||
<span class="doccomment">/// Register a new route and add async handler.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// # extern crate futures;</span>
|
||
<span class="doccomment">/// use actix_web::*;</span>
|
||
<span class="doccomment">/// use futures::future::Future;</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// fn index(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {</span>
|
||
<span class="doccomment">/// unimplemented!()</span>
|
||
<span class="doccomment">/// }</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// App::new().resource("/", |r| r.with_async(index));</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// This is shortcut for:</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// # extern crate futures;</span>
|
||
<span class="doccomment">/// # use actix_web::*;</span>
|
||
<span class="doccomment">/// # use futures::future::Future;</span>
|
||
<span class="doccomment">/// # fn index(req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {</span>
|
||
<span class="doccomment">/// # unimplemented!()</span>
|
||
<span class="doccomment">/// # }</span>
|
||
<span class="doccomment">/// App::new().resource("/", |r| r.route().with_async(index));</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">with_async</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">F</span>, <span class="ident">R</span>, <span class="ident">I</span>, <span class="ident">E</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">handler</span>: <span class="ident">F</span>)
|
||
<span class="kw">where</span>
|
||
<span class="ident">F</span>: <span class="ident">Fn</span>(<span class="ident">T</span>) <span class="op">-></span> <span class="ident">R</span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
<span class="ident">R</span>: <span class="ident">Future</span><span class="op"><</span><span class="ident">Item</span> <span class="op">=</span> <span class="ident">I</span>, <span class="ident">Error</span> <span class="op">=</span> <span class="ident">E</span><span class="op">></span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
<span class="ident">I</span>: <span class="ident">Responder</span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
<span class="ident">E</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">Error</span><span class="op">></span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
<span class="ident">T</span>: <span class="ident">FromRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
{
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">push</span>(<span class="ident">Route</span>::<span class="ident">default</span>());
|
||
<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">last_mut</span>().<span class="ident">unwrap</span>().<span class="ident">with_async</span>(<span class="ident">handler</span>);
|
||
}
|
||
|
||
<span class="doccomment">/// Register a resource middleware</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// This is similar to `App's` middlewares, but</span>
|
||
<span class="doccomment">/// middlewares get invoked on resource level.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// *Note* `Middleware::finish()` fires right after response get</span>
|
||
<span class="doccomment">/// prepared. It does not wait until body get sent to peer.</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">middleware</span><span class="op"><</span><span class="ident">M</span>: <span class="ident">Middleware</span><span class="op"><</span><span class="ident">S</span><span class="op">>></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">mw</span>: <span class="ident">M</span>) {
|
||
<span class="ident">Rc</span>::<span class="ident">get_mut</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">middlewares</span>)
|
||
.<span class="ident">unwrap</span>()
|
||
.<span class="ident">push</span>(<span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">mw</span>));
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">inline</span>]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">get_route_id</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">HttpRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">RouteId</span><span class="op">></span> {
|
||
<span class="kw">for</span> <span class="ident">idx</span> <span class="kw">in</span> <span class="number">0</span>..<span class="self">self</span>.<span class="ident">routes</span>.<span class="ident">len</span>() {
|
||
<span class="kw">if</span> (<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">routes</span>[<span class="ident">idx</span>]).<span class="ident">check</span>(<span class="ident">req</span>) {
|
||
<span class="kw">return</span> <span class="prelude-val">Some</span>(<span class="ident">RouteId</span>(<span class="ident">idx</span>));
|
||
}
|
||
}
|
||
<span class="prelude-val">None</span>
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">inline</span>]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">handle</span>(
|
||
<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">id</span>: <span class="ident">RouteId</span>, <span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">HttpRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>,
|
||
) <span class="op">-></span> <span class="ident">AsyncResult</span><span class="op"><</span><span class="ident">HttpResponse</span><span class="op">></span> {
|
||
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">middlewares</span>.<span class="ident">is_empty</span>() {
|
||
(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">routes</span>[<span class="ident">id</span>.<span class="number">0</span>]).<span class="ident">handle</span>(<span class="ident">req</span>)
|
||
} <span class="kw">else</span> {
|
||
(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">routes</span>[<span class="ident">id</span>.<span class="number">0</span>]).<span class="ident">compose</span>(<span class="ident">req</span>.<span class="ident">clone</span>(), <span class="ident">Rc</span>::<span class="ident">clone</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">middlewares</span>))
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Default resource</span>
|
||
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">DefaultResource</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>(<span class="ident">Rc</span><span class="op"><</span><span class="ident">Resource</span><span class="op"><</span><span class="ident">S</span><span class="op">>></span>);
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> <span class="ident">Deref</span> <span class="kw">for</span> <span class="ident">DefaultResource</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="kw">type</span> <span class="ident">Target</span> <span class="op">=</span> <span class="ident">Resource</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>;
|
||
|
||
<span class="kw">fn</span> <span class="ident">deref</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">Resource</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="self">self</span>.<span class="number">0</span>.<span class="ident">as_ref</span>()
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> <span class="ident">Clone</span> <span class="kw">for</span> <span class="ident">DefaultResource</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="kw">fn</span> <span class="ident">clone</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="ident">DefaultResource</span>(<span class="self">self</span>.<span class="number">0</span>.<span class="ident">clone</span>())
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> <span class="ident">From</span><span class="op"><</span><span class="ident">Resource</span><span class="op"><</span><span class="ident">S</span><span class="op">>></span> <span class="kw">for</span> <span class="ident">DefaultResource</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
|
||
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">res</span>: <span class="ident">Resource</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="ident">DefaultResource</span>(<span class="ident">Rc</span>::<span class="ident">new</span>(<span class="ident">res</span>))
|
||
}
|
||
}
|
||
</pre>
|
||
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