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</pre></div><pre class="rust"><code><span class="kw">use </span>std::{
cell::{Ref, RefCell, RefMut},
fmt, net,
rc::Rc,
str,
};
<span class="kw">use </span>actix_http::{Message, RequestHead};
<span class="kw">use </span>actix_router::{Path, Url};
<span class="kw">use </span>actix_utils::future::{ok, Ready};
<span class="attr">#[cfg(feature = <span class="string">"cookies"</span>)]
</span><span class="kw">use </span>cookie::{Cookie, ParseError <span class="kw">as </span>CookieParseError};
<span class="kw">use </span>smallvec::SmallVec;
<span class="kw">use crate</span>::{
app_service::AppInitServiceState,
config::AppConfig,
dev::{Extensions, Payload},
error::UrlGenerationError,
http::{header::HeaderMap, Method, Uri, Version},
info::ConnectionInfo,
rmap::ResourceMap,
Error, FromRequest, HttpMessage,
};
<span class="attr">#[cfg(feature = <span class="string">"cookies"</span>)]
</span><span class="kw">struct </span>Cookies(Vec<Cookie<<span class="lifetime">'static</span>>>);
<span class="doccomment">/// An incoming request.
</span><span class="attr">#[derive(Clone)]
</span><span class="kw">pub struct </span>HttpRequest {
<span class="doccomment">/// # Invariant
/// `Rc<HttpRequestInner>` is used exclusively and NO `Weak<HttpRequestInner>`
/// is allowed anywhere in the code. Weak pointer is purposely ignored when
/// doing `Rc`'s ref counter check. Expect panics if this invariant is violated.
</span><span class="kw">pub</span>(<span class="kw">crate</span>) inner: Rc<HttpRequestInner>,
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>HttpRequestInner {
<span class="kw">pub</span>(<span class="kw">crate</span>) head: Message<RequestHead>,
<span class="kw">pub</span>(<span class="kw">crate</span>) path: Path<Url>,
<span class="kw">pub</span>(<span class="kw">crate</span>) app_data: SmallVec<[Rc<Extensions>; <span class="number">4</span>]>,
<span class="kw">pub</span>(<span class="kw">crate</span>) conn_data: <span class="prelude-ty">Option</span><Rc<Extensions>>,
<span class="kw">pub</span>(<span class="kw">crate</span>) extensions: Rc<RefCell<Extensions>>,
app_state: Rc<AppInitServiceState>,
}
<span class="kw">impl </span>HttpRequest {
<span class="attr">#[inline]
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>new(
path: Path<Url>,
head: Message<RequestHead>,
app_state: Rc<AppInitServiceState>,
app_data: Rc<Extensions>,
conn_data: <span class="prelude-ty">Option</span><Rc<Extensions>>,
extensions: Rc<RefCell<Extensions>>,
) -> HttpRequest {
<span class="kw">let </span><span class="kw-2">mut </span>data = SmallVec::<[Rc<Extensions>; <span class="number">4</span>]>::new();
data.push(app_data);
HttpRequest {
inner: Rc::new(HttpRequestInner {
head,
path,
app_state,
app_data: data,
conn_data,
extensions,
}),
}
}
}
<span class="kw">impl </span>HttpRequest {
<span class="doccomment">/// This method returns reference to the request head
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>head(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>RequestHead {
<span class="kw-2">&</span><span class="self">self</span>.inner.head
}
<span class="doccomment">/// This method returns mutable reference to the request head.
/// panics if multiple references of HTTP request exists.
</span><span class="attr">#[inline]
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>head_mut(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="kw-2">&mut </span>RequestHead {
<span class="kw-2">&mut </span>Rc::get_mut(<span class="kw-2">&mut </span><span class="self">self</span>.inner).unwrap().head
}
<span class="doccomment">/// Request's uri.
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>uri(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Uri {
<span class="kw-2">&</span><span class="self">self</span>.head().uri
}
<span class="doccomment">/// Read the Request method.
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>method(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Method {
<span class="kw-2">&</span><span class="self">self</span>.head().method
}
<span class="doccomment">/// Read the Request Version.
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>version(<span class="kw-2">&</span><span class="self">self</span>) -> Version {
<span class="self">self</span>.head().version
}
<span class="attr">#[inline]
</span><span class="doccomment">/// Returns request's headers.
</span><span class="kw">pub fn </span>headers(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>HeaderMap {
<span class="kw-2">&</span><span class="self">self</span>.head().headers
}
<span class="doccomment">/// The target path of this request.
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>path(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>str {
<span class="self">self</span>.head().uri.path()
}
<span class="doccomment">/// The query string in the URL.
///
/// Example: `id=10`
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>query_string(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>str {
<span class="self">self</span>.uri().query().unwrap_or_default()
}
<span class="doccomment">/// Returns a reference to the URL parameters container.
///
/// A URL parameter is specified in the form `{identifier}`, where the identifier can be used
/// later in a request handler to access the matched value for that parameter.
///
/// # Percent Encoding and URL Parameters
/// Because each URL parameter is able to capture multiple path segments, none of
/// `["%2F", "%25", "%2B"]` found in the request URI are decoded into `["/", "%", "+"]` in order
/// to preserve path integrity. If a URL parameter is expected to contain these characters, then
/// it is on the user to decode them or use the [`web::Path`](crate::web::Path) extractor which
/// _will_ decode these special sequences.
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>match_info(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Path<Url> {
<span class="kw-2">&</span><span class="self">self</span>.inner.path
}
<span class="doccomment">/// Returns a mutable reference to the URL parameters container.
///
/// # Panics
/// Panics if this `HttpRequest` has been cloned.
</span><span class="attr">#[inline]
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>match_info_mut(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="kw-2">&mut </span>Path<Url> {
<span class="kw-2">&mut </span>Rc::get_mut(<span class="kw-2">&mut </span><span class="self">self</span>.inner).unwrap().path
}
<span class="doccomment">/// The resource definition pattern that matched the path. Useful for logging and metrics.
///
/// For example, when a resource with pattern `/user/{id}/profile` is defined and a call is made
/// to `/user/123/profile` this function would return `Some("/user/{id}/profile")`.
///
/// Returns a None when no resource is fully matched, including default services.
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>match_pattern(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><String> {
<span class="self">self</span>.resource_map().match_pattern(<span class="self">self</span>.path())
}
<span class="doccomment">/// The resource name that matched the path. Useful for logging and metrics.
///
/// Returns a None when no resource is fully matched, including default services.
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>match_name(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>str> {
<span class="self">self</span>.resource_map().match_name(<span class="self">self</span>.path())
}
<span class="doccomment">/// Returns a reference a piece of connection data set in an [on-connect] callback.
///
/// ```ignore
/// let opt_t = req.conn_data::<PeerCertificate>();
/// ```
///
/// [on-connect]: crate::HttpServer::on_connect
</span><span class="kw">pub fn </span>conn_data<T: <span class="lifetime">'static</span>>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>T> {
<span class="self">self</span>.inner
.conn_data
.as_deref()
.and_then(|container| container.get::<T>())
}
<span class="doccomment">/// Generates URL for a named resource.
///
/// This substitutes in sequence all URL parameters that appear in the resource itself and in
/// parent [scopes](crate::web::scope), if any.
///
/// It is worth noting that the characters `['/', '%']` are not escaped and therefore a single
/// URL parameter may expand into multiple path segments and `elements` can be percent-encoded
/// beforehand without worrying about double encoding. Any other character that is not valid in
/// a URL path context is escaped using percent-encoding.
///
/// # Examples
/// ```
/// # use actix_web::{web, App, HttpRequest, HttpResponse};
/// fn index(req: HttpRequest) -> HttpResponse {
/// let url = req.url_for("foo", &["1", "2", "3"]); // <- generate URL for "foo" resource
/// HttpResponse::Ok().into()
/// }
///
/// let app = App::new()
/// .service(web::resource("/test/{one}/{two}/{three}")
/// .name("foo") // <- set resource name so it can be used in `url_for`
/// .route(web::get().to(|| HttpResponse::Ok()))
/// );
/// ```
</span><span class="kw">pub fn </span>url_for<U, I>(<span class="kw-2">&</span><span class="self">self</span>, name: <span class="kw-2">&</span>str, elements: U) -> <span class="prelude-ty">Result</span><url::Url, UrlGenerationError>
<span class="kw">where
</span>U: IntoIterator<Item = I>,
I: AsRef<str>,
{
<span class="self">self</span>.resource_map().url_for(<span class="self">self</span>, name, elements)
}
<span class="doccomment">/// Generate URL for named resource
///
/// This method is similar to `HttpRequest::url_for()` but it can be used
/// for urls that do not contain variable parts.
</span><span class="kw">pub fn </span>url_for_static(<span class="kw-2">&</span><span class="self">self</span>, name: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><url::Url, UrlGenerationError> {
<span class="kw">const </span>NO_PARAMS: [<span class="kw-2">&</span>str; <span class="number">0</span>] = [];
<span class="self">self</span>.url_for(name, NO_PARAMS)
}
<span class="doccomment">/// Get a reference to a `ResourceMap` of current application.
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>resource_map(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>ResourceMap {
<span class="self">self</span>.app_state().rmap()
}
<span class="doccomment">/// Returns peer socket address.
///
/// Peer address is the directly connected peer's socket address. If a proxy is used in front of
/// the Actix Web server, then it would be address of this proxy.
///
/// For expanded client connection information, use [`connection_info`] instead.
///
/// Will only return None when called in unit tests unless [`TestRequest::peer_addr`] is used.
///
/// [`TestRequest::peer_addr`]: crate::test::TestRequest::peer_addr
/// [`connection_info`]: Self::connection_info
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>peer_addr(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><net::SocketAddr> {
<span class="self">self</span>.head().peer_addr
}
<span class="doccomment">/// Returns connection info for the current request.
///
/// The return type, [`ConnectionInfo`], can also be used as an extractor.
///
/// # Panics
/// Panics if request's extensions container is already borrowed.
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>connection_info(<span class="kw-2">&</span><span class="self">self</span>) -> Ref<<span class="lifetime">'_</span>, ConnectionInfo> {
<span class="kw">if </span>!<span class="self">self</span>.extensions().contains::<ConnectionInfo>() {
<span class="kw">let </span>info = ConnectionInfo::new(<span class="self">self</span>.head(), <span class="self">self</span>.app_config());
<span class="self">self</span>.extensions_mut().insert(info);
}
Ref::map(<span class="self">self</span>.extensions(), |data| data.get().unwrap())
}
<span class="doccomment">/// Returns a reference to the application's connection configuration.
</span><span class="attr">#[inline]
</span><span class="kw">pub fn </span>app_config(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>AppConfig {
<span class="self">self</span>.app_state().config()
}
<span class="doccomment">/// Retrieves a piece of application state.
///
/// Extracts any object stored with [`App::app_data()`](crate::App::app_data) (or the
/// counterpart methods on [`Scope`](crate::Scope::app_data) and
/// [`Resource`](crate::Resource::app_data)) during application configuration.
///
/// Since the Actix Web router layers application data, the returned object will reference the
/// "closest" instance of the type. For example, if an `App` stores a `u32`, a nested `Scope`
/// also stores a `u32`, and the delegated request handler falls within that `Scope`, then
/// calling `.app_data::<u32>()` on an `HttpRequest` within that handler will return the
/// `Scope`'s instance. However, using the same router set up and a request that does not get
/// captured by the `Scope`, `.app_data::<u32>()` would return the `App`'s instance.
///
/// If the state was stored using the [`Data`] wrapper, then it must also be retrieved using
/// this same type.
///
/// See also the [`Data`] extractor.
///
/// # Examples
/// ```no_run
/// # use actix_web::{test::TestRequest, web::Data};
/// # let req = TestRequest::default().to_http_request();
/// # type T = u32;
/// let opt_t: Option<&Data<T>> = req.app_data::<Data<T>>();
/// ```
///
/// [`Data`]: crate::web::Data
</span><span class="attr">#[doc(alias = <span class="string">"state"</span>)]
</span><span class="kw">pub fn </span>app_data<T: <span class="lifetime">'static</span>>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>T> {
<span class="kw">for </span>container <span class="kw">in </span><span class="self">self</span>.inner.app_data.iter().rev() {
<span class="kw">if let </span><span class="prelude-val">Some</span>(data) = container.get::<T>() {
<span class="kw">return </span><span class="prelude-val">Some</span>(data);
}
}
<span class="prelude-val">None
</span>}
<span class="attr">#[inline]
</span><span class="kw">fn </span>app_state(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>AppInitServiceState {
<span class="kw-2">&</span><span class="self">self</span>.inner.app_state
}
<span class="doccomment">/// Load request cookies.
</span><span class="attr">#[cfg(feature = <span class="string">"cookies"</span>)]
</span><span class="kw">pub fn </span>cookies(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><Ref<<span class="lifetime">'_</span>, Vec<Cookie<<span class="lifetime">'static</span>>>>, CookieParseError> {
<span class="kw">use </span>actix_http::header::COOKIE;
<span class="kw">if </span><span class="self">self</span>.extensions().get::<Cookies>().is_none() {
<span class="kw">let </span><span class="kw-2">mut </span>cookies = Vec::new();
<span class="kw">for </span>hdr <span class="kw">in </span><span class="self">self</span>.headers().get_all(COOKIE) {
<span class="kw">let </span>s = str::from_utf8(hdr.as_bytes()).map_err(CookieParseError::from)<span class="question-mark">?</span>;
<span class="kw">for </span>cookie_str <span class="kw">in </span>s.split(<span class="string">';'</span>).map(|s| s.trim()) {
<span class="kw">if </span>!cookie_str.is_empty() {
cookies.push(Cookie::parse_encoded(cookie_str)<span class="question-mark">?</span>.into_owned());
}
}
}
<span class="self">self</span>.extensions_mut().insert(Cookies(cookies));
}
<span class="prelude-val">Ok</span>(Ref::map(<span class="self">self</span>.extensions(), |ext| {
<span class="kw-2">&</span>ext.get::<Cookies>().unwrap().<span class="number">0
</span>}))
}
<span class="doccomment">/// Return request cookie.
</span><span class="attr">#[cfg(feature = <span class="string">"cookies"</span>)]
</span><span class="kw">pub fn </span>cookie(<span class="kw-2">&</span><span class="self">self</span>, name: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Option</span><Cookie<<span class="lifetime">'static</span>>> {
<span class="kw">if let </span><span class="prelude-val">Ok</span>(cookies) = <span class="self">self</span>.cookies() {
<span class="kw">for </span>cookie <span class="kw">in </span>cookies.iter() {
<span class="kw">if </span>cookie.name() == name {
<span class="kw">return </span><span class="prelude-val">Some</span>(cookie.to_owned());
}
}
}
<span class="prelude-val">None
</span>}
}
<span class="kw">impl </span>HttpMessage <span class="kw">for </span>HttpRequest {
<span class="kw">type </span>Stream = ();
<span class="attr">#[inline]
</span><span class="kw">fn </span>headers(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>HeaderMap {
<span class="kw-2">&</span><span class="self">self</span>.head().headers
}
<span class="attr">#[inline]
</span><span class="kw">fn </span>extensions(<span class="kw-2">&</span><span class="self">self</span>) -> Ref<<span class="lifetime">'_</span>, Extensions> {
<span class="self">self</span>.inner.extensions.borrow()
}
<span class="attr">#[inline]
</span><span class="kw">fn </span>extensions_mut(<span class="kw-2">&</span><span class="self">self</span>) -> RefMut<<span class="lifetime">'_</span>, Extensions> {
<span class="self">self</span>.inner.extensions.borrow_mut()
}
<span class="attr">#[inline]
</span><span class="kw">fn </span>take_payload(<span class="kw-2">&mut </span><span class="self">self</span>) -> Payload<<span class="self">Self</span>::Stream> {
Payload::None
}
}
<span class="kw">impl </span>Drop <span class="kw">for </span>HttpRequest {
<span class="kw">fn </span>drop(<span class="kw-2">&mut </span><span class="self">self</span>) {
<span class="comment">// if possible, contribute to current worker's HttpRequest allocation pool
// This relies on no weak references to inner existing anywhere within the codebase.
</span><span class="kw">if let </span><span class="prelude-val">Some</span>(inner) = Rc::get_mut(<span class="kw-2">&mut </span><span class="self">self</span>.inner) {
<span class="kw">if </span>inner.app_state.pool().is_available() {
<span class="comment">// clear additional app_data and keep the root one for reuse.
</span>inner.app_data.truncate(<span class="number">1</span>);
<span class="comment">// Inner is borrowed mut here and; get req data mutably to reduce borrow check. Also
// we know the req_data Rc will not have any clones at this point to unwrap is okay.
</span>Rc::get_mut(<span class="kw-2">&mut </span>inner.extensions)
.unwrap()
.get_mut()
.clear();
<span class="comment">// We can't use the same trick as req data because the conn_data is held by the
// dispatcher, too.
</span>inner.conn_data = <span class="prelude-val">None</span>;
<span class="comment">// a re-borrow of pool is necessary here.
</span><span class="kw">let </span>req = Rc::clone(<span class="kw-2">&</span><span class="self">self</span>.inner);
<span class="self">self</span>.app_state().pool().push(req);
}
}
}
}
<span class="doccomment">/// It is possible to get `HttpRequest` as an extractor handler parameter
///
/// # Examples
/// ```
/// use actix_web::{web, App, HttpRequest};
/// use serde::Deserialize;
///
/// /// extract `Thing` from request
/// async fn index(req: HttpRequest) -> String {
/// format!("Got thing: {:?}", req)
/// }
///
/// let app = App::new().service(
/// web::resource("/users/{first}").route(
/// web::get().to(index))
/// );
/// ```
</span><span class="kw">impl </span>FromRequest <span class="kw">for </span>HttpRequest {
<span class="kw">type </span>Error = Error;
<span class="kw">type </span>Future = Ready<<span class="prelude-ty">Result</span><<span class="self">Self</span>, Error>>;
<span class="attr">#[inline]
</span><span class="kw">fn </span>from_request(req: <span class="kw-2">&</span>HttpRequest, <span class="kw">_</span>: <span class="kw-2">&mut </span>Payload) -> <span class="self">Self</span>::Future {
ok(req.clone())
}
}
<span class="kw">impl </span>fmt::Debug <span class="kw">for </span>HttpRequest {
<span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result {
<span class="macro">writeln!</span>(
f,
<span class="string">"\nHttpRequest {:?} {}:{}"</span>,
<span class="self">self</span>.inner.head.version,
<span class="self">self</span>.inner.head.method,
<span class="self">self</span>.path()
)<span class="question-mark">?</span>;
<span class="kw">if </span>!<span class="self">self</span>.query_string().is_empty() {
<span class="macro">writeln!</span>(f, <span class="string">" query: ?{:?}"</span>, <span class="self">self</span>.query_string())<span class="question-mark">?</span>;
}
<span class="kw">if </span>!<span class="self">self</span>.match_info().is_empty() {
<span class="macro">writeln!</span>(f, <span class="string">" params: {:?}"</span>, <span class="self">self</span>.match_info())<span class="question-mark">?</span>;
}
<span class="macro">writeln!</span>(f, <span class="string">" headers:"</span>)<span class="question-mark">?</span>;
<span class="kw">for </span>(key, val) <span class="kw">in </span><span class="self">self</span>.headers().iter() {
<span class="kw">match </span>key {
<span class="comment">// redact sensitive header values from debug output
</span><span class="kw-2">&</span><span class="kw">crate</span>::http::header::AUTHORIZATION
| <span class="kw-2">&</span><span class="kw">crate</span>::http::header::PROXY_AUTHORIZATION
| <span class="kw-2">&</span><span class="kw">crate</span>::http::header::COOKIE => <span class="macro">writeln!</span>(f, <span class="string">" {:?}: {:?}"</span>, key, <span class="string">"*redacted*"</span>)<span class="question-mark">?</span>,
<span class="kw">_ </span>=> <span class="macro">writeln!</span>(f, <span class="string">" {:?}: {:?}"</span>, key, val)<span class="question-mark">?</span>,
}
}
<span class="prelude-val">Ok</span>(())
}
}
<span class="doccomment">/// Slab-allocated `HttpRequest` Pool
///
/// Since request processing may yield for asynchronous events to complete, a worker may have many
/// requests in-flight at any time. Pooling requests like this amortizes the performance and memory
/// costs of allocating and de-allocating HttpRequest objects as frequently as they otherwise would.
///
/// Request objects are added when they are dropped (see `<HttpRequest as Drop>::drop`) and re-used
/// in `<AppInitService as Service>::call` when there are available objects in the list.
///
/// The pool's default capacity is 128 items.
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>HttpRequestPool {
inner: RefCell<Vec<Rc<HttpRequestInner>>>,
cap: usize,
}
<span class="kw">impl </span>Default <span class="kw">for </span>HttpRequestPool {
<span class="kw">fn </span>default() -> <span class="self">Self </span>{
<span class="self">Self</span>::with_capacity(<span class="number">128</span>)
}
}
<span class="kw">impl </span>HttpRequestPool {
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>with_capacity(cap: usize) -> <span class="self">Self </span>{
HttpRequestPool {
inner: RefCell::new(Vec::with_capacity(cap)),
cap,
}
}
<span class="doccomment">/// Re-use a previously allocated (but now completed/discarded) HttpRequest object.
</span><span class="attr">#[inline]
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>pop(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><HttpRequest> {
<span class="self">self</span>.inner
.borrow_mut()
.pop()
.map(|inner| HttpRequest { inner })
}
<span class="doccomment">/// Check if the pool still has capacity for request storage.
</span><span class="attr">#[inline]
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>is_available(<span class="kw-2">&</span><span class="self">self</span>) -> bool {
<span class="self">self</span>.inner.borrow_mut().len() < <span class="self">self</span>.cap
}
<span class="doccomment">/// Push a request to pool.
</span><span class="attr">#[inline]
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>push(<span class="kw-2">&</span><span class="self">self</span>, req: Rc<HttpRequestInner>) {
<span class="self">self</span>.inner.borrow_mut().push(req);
}
<span class="doccomment">/// Clears all allocated HttpRequest objects.
</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>clear(<span class="kw-2">&</span><span class="self">self</span>) {
<span class="self">self</span>.inner.borrow_mut().clear()
}
}
<span class="attr">#[cfg(test)]
</span><span class="kw">mod </span>tests {
<span class="kw">use </span>bytes::Bytes;
<span class="kw">use super</span>::<span class="kw-2">*</span>;
<span class="kw">use crate</span>::{
dev::{ResourceDef, Service},
http::{header, StatusCode},
test::{<span class="self">self</span>, call_service, init_service, read_body, TestRequest},
web, App, HttpResponse,
};
<span class="attr">#[test]
</span><span class="kw">fn </span>test_debug() {
<span class="kw">let </span>req = TestRequest::default()
.insert_header((<span class="string">"content-type"</span>, <span class="string">"text/plain"</span>))
.to_http_request();
<span class="kw">let </span>dbg = <span class="macro">format!</span>(<span class="string">"{:?}"</span>, req);
<span class="macro">assert!</span>(dbg.contains(<span class="string">"HttpRequest"</span>));
}
<span class="attr">#[test]
#[cfg(feature = <span class="string">"cookies"</span>)]
</span><span class="kw">fn </span>test_no_request_cookies() {
<span class="kw">let </span>req = TestRequest::default().to_http_request();
<span class="macro">assert!</span>(req.cookies().unwrap().is_empty());
}
<span class="attr">#[test]
#[cfg(feature = <span class="string">"cookies"</span>)]
</span><span class="kw">fn </span>test_request_cookies() {
<span class="kw">let </span>req = TestRequest::default()
.append_header((header::COOKIE, <span class="string">"cookie1=value1"</span>))
.append_header((header::COOKIE, <span class="string">"cookie2=value2"</span>))
.to_http_request();
{
<span class="kw">let </span>cookies = req.cookies().unwrap();
<span class="macro">assert_eq!</span>(cookies.len(), <span class="number">2</span>);
<span class="macro">assert_eq!</span>(cookies[<span class="number">0</span>].name(), <span class="string">"cookie1"</span>);
<span class="macro">assert_eq!</span>(cookies[<span class="number">0</span>].value(), <span class="string">"value1"</span>);
<span class="macro">assert_eq!</span>(cookies[<span class="number">1</span>].name(), <span class="string">"cookie2"</span>);
<span class="macro">assert_eq!</span>(cookies[<span class="number">1</span>].value(), <span class="string">"value2"</span>);
}
<span class="kw">let </span>cookie = req.cookie(<span class="string">"cookie1"</span>);
<span class="macro">assert!</span>(cookie.is_some());
<span class="kw">let </span>cookie = cookie.unwrap();
<span class="macro">assert_eq!</span>(cookie.name(), <span class="string">"cookie1"</span>);
<span class="macro">assert_eq!</span>(cookie.value(), <span class="string">"value1"</span>);
<span class="kw">let </span>cookie = req.cookie(<span class="string">"cookie-unknown"</span>);
<span class="macro">assert!</span>(cookie.is_none());
}
<span class="attr">#[test]
</span><span class="kw">fn </span>test_request_query() {
<span class="kw">let </span>req = TestRequest::with_uri(<span class="string">"/?id=test"</span>).to_http_request();
<span class="macro">assert_eq!</span>(req.query_string(), <span class="string">"id=test"</span>);
}
<span class="attr">#[test]
</span><span class="kw">fn </span>test_url_for() {
<span class="kw">let </span><span class="kw-2">mut </span>res = ResourceDef::new(<span class="string">"/user/{name}.{ext}"</span>);
res.set_name(<span class="string">"index"</span>);
<span class="kw">let </span><span class="kw-2">mut </span>rmap = ResourceMap::new(ResourceDef::prefix(<span class="string">""</span>));
rmap.add(<span class="kw-2">&mut </span>res, <span class="prelude-val">None</span>);
<span class="macro">assert!</span>(rmap.has_resource(<span class="string">"/user/test.html"</span>));
<span class="macro">assert!</span>(!rmap.has_resource(<span class="string">"/test/unknown"</span>));
<span class="kw">let </span>req = TestRequest::default()
.insert_header((header::HOST, <span class="string">"www.rust-lang.org"</span>))
.rmap(rmap)
.to_http_request();
<span class="macro">assert_eq!</span>(
req.url_for(<span class="string">"unknown"</span>, [<span class="string">"test"</span>]),
<span class="prelude-val">Err</span>(UrlGenerationError::ResourceNotFound)
);
<span class="macro">assert_eq!</span>(
req.url_for(<span class="string">"index"</span>, [<span class="string">"test"</span>]),
<span class="prelude-val">Err</span>(UrlGenerationError::NotEnoughElements)
);
<span class="kw">let </span>url = req.url_for(<span class="string">"index"</span>, [<span class="string">"test"</span>, <span class="string">"html"</span>]);
<span class="macro">assert_eq!</span>(
url.ok().unwrap().as_str(),
<span class="string">"http://www.rust-lang.org/user/test.html"
</span>);
}
<span class="attr">#[test]
</span><span class="kw">fn </span>test_url_for_static() {
<span class="kw">let </span><span class="kw-2">mut </span>rdef = ResourceDef::new(<span class="string">"/index.html"</span>);
rdef.set_name(<span class="string">"index"</span>);
<span class="kw">let </span><span class="kw-2">mut </span>rmap = ResourceMap::new(ResourceDef::prefix(<span class="string">""</span>));
rmap.add(<span class="kw-2">&mut </span>rdef, <span class="prelude-val">None</span>);
<span class="macro">assert!</span>(rmap.has_resource(<span class="string">"/index.html"</span>));
<span class="kw">let </span>req = TestRequest::with_uri(<span class="string">"/test"</span>)
.insert_header((header::HOST, <span class="string">"www.rust-lang.org"</span>))
.rmap(rmap)
.to_http_request();
<span class="kw">let </span>url = req.url_for_static(<span class="string">"index"</span>);
<span class="macro">assert_eq!</span>(
url.ok().unwrap().as_str(),
<span class="string">"http://www.rust-lang.org/index.html"
</span>);
}
<span class="attr">#[test]
</span><span class="kw">fn </span>test_match_name() {
<span class="kw">let </span><span class="kw-2">mut </span>rdef = ResourceDef::new(<span class="string">"/index.html"</span>);
rdef.set_name(<span class="string">"index"</span>);
<span class="kw">let </span><span class="kw-2">mut </span>rmap = ResourceMap::new(ResourceDef::prefix(<span class="string">""</span>));
rmap.add(<span class="kw-2">&mut </span>rdef, <span class="prelude-val">None</span>);
<span class="macro">assert!</span>(rmap.has_resource(<span class="string">"/index.html"</span>));
<span class="kw">let </span>req = TestRequest::default()
.uri(<span class="string">"/index.html"</span>)
.rmap(rmap)
.to_http_request();
<span class="macro">assert_eq!</span>(req.match_name(), <span class="prelude-val">Some</span>(<span class="string">"index"</span>));
}
<span class="attr">#[test]
</span><span class="kw">fn </span>test_url_for_external() {
<span class="kw">let </span><span class="kw-2">mut </span>rdef = ResourceDef::new(<span class="string">"https://youtube.com/watch/{video_id}"</span>);
rdef.set_name(<span class="string">"youtube"</span>);
<span class="kw">let </span><span class="kw-2">mut </span>rmap = ResourceMap::new(ResourceDef::prefix(<span class="string">""</span>));
rmap.add(<span class="kw-2">&mut </span>rdef, <span class="prelude-val">None</span>);
<span class="kw">let </span>req = TestRequest::default().rmap(rmap).to_http_request();
<span class="kw">let </span>url = req.url_for(<span class="string">"youtube"</span>, [<span class="string">"oHg5SJYRHA0"</span>]);
<span class="macro">assert_eq!</span>(
url.ok().unwrap().as_str(),
<span class="string">"https://youtube.com/watch/oHg5SJYRHA0"
</span>);
}
<span class="attr">#[actix_rt::test]
</span><span class="kw">async fn </span>test_drop_http_request_pool() {
<span class="kw">let </span>srv = init_service(
App::new().service(web::resource(<span class="string">"/"</span>).to(|req: HttpRequest| {
HttpResponse::Ok()
.insert_header((<span class="string">"pool_cap"</span>, req.app_state().pool().cap))
.finish()
})),
)
.<span class="kw">await</span>;
<span class="kw">let </span>req = TestRequest::default().to_request();
<span class="kw">let </span>resp = call_service(<span class="kw-2">&</span>srv, req).<span class="kw">await</span>;
drop(srv);
<span class="macro">assert_eq!</span>(resp.headers().get(<span class="string">"pool_cap"</span>).unwrap(), <span class="string">"128"</span>);
}
<span class="attr">#[actix_rt::test]
</span><span class="kw">async fn </span>test_data() {
<span class="kw">let </span>srv = init_service(App::new().app_data(<span class="number">10usize</span>).service(web::resource(<span class="string">"/"</span>).to(
|req: HttpRequest| {
<span class="kw">if </span>req.app_data::<usize>().is_some() {
HttpResponse::Ok()
} <span class="kw">else </span>{
HttpResponse::BadRequest()
}
},
)))
.<span class="kw">await</span>;
<span class="kw">let </span>req = TestRequest::default().to_request();
<span class="kw">let </span>resp = call_service(<span class="kw-2">&</span>srv, req).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(resp.status(), StatusCode::OK);
<span class="kw">let </span>srv = init_service(App::new().app_data(<span class="number">10u32</span>).service(web::resource(<span class="string">"/"</span>).to(
|req: HttpRequest| {
<span class="kw">if </span>req.app_data::<usize>().is_some() {
HttpResponse::Ok()
} <span class="kw">else </span>{
HttpResponse::BadRequest()
}
},
)))
.<span class="kw">await</span>;
<span class="kw">let </span>req = TestRequest::default().to_request();
<span class="kw">let </span>resp = call_service(<span class="kw-2">&</span>srv, req).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(resp.status(), StatusCode::BAD_REQUEST);
}
<span class="attr">#[actix_rt::test]
</span><span class="kw">async fn </span>test_cascading_data() {
<span class="attr">#[allow(dead_code)]
</span><span class="kw">fn </span>echo_usize(req: HttpRequest) -> HttpResponse {
<span class="kw">let </span>num = req.app_data::<usize>().unwrap();
HttpResponse::Ok().body(num.to_string())
}
<span class="kw">let </span>srv = init_service(
App::new()
.app_data(<span class="number">88usize</span>)
.service(web::resource(<span class="string">"/"</span>).route(web::get().to(echo_usize)))
.service(
web::resource(<span class="string">"/one"</span>)
.app_data(<span class="number">1u32</span>)
.route(web::get().to(echo_usize)),
),
)
.<span class="kw">await</span>;
<span class="kw">let </span>req = TestRequest::get().uri(<span class="string">"/"</span>).to_request();
<span class="kw">let </span>resp = srv.call(req).<span class="kw">await</span>.unwrap();
<span class="kw">let </span>body = read_body(resp).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(body, Bytes::from_static(<span class="string">b"88"</span>));
<span class="kw">let </span>req = TestRequest::get().uri(<span class="string">"/one"</span>).to_request();
<span class="kw">let </span>resp = srv.call(req).<span class="kw">await</span>.unwrap();
<span class="kw">let </span>body = read_body(resp).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(body, Bytes::from_static(<span class="string">b"88"</span>));
}
<span class="attr">#[actix_rt::test]
</span><span class="kw">async fn </span>test_overwrite_data() {
<span class="attr">#[allow(dead_code)]
</span><span class="kw">fn </span>echo_usize(req: HttpRequest) -> HttpResponse {
<span class="kw">let </span>num = req.app_data::<usize>().unwrap();
HttpResponse::Ok().body(num.to_string())
}
<span class="kw">let </span>srv = init_service(
App::new()
.app_data(<span class="number">88usize</span>)
.service(web::resource(<span class="string">"/"</span>).route(web::get().to(echo_usize)))
.service(
web::resource(<span class="string">"/one"</span>)
.app_data(<span class="number">1usize</span>)
.route(web::get().to(echo_usize)),
),
)
.<span class="kw">await</span>;
<span class="kw">let </span>req = TestRequest::get().uri(<span class="string">"/"</span>).to_request();
<span class="kw">let </span>resp = srv.call(req).<span class="kw">await</span>.unwrap();
<span class="kw">let </span>body = read_body(resp).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(body, Bytes::from_static(<span class="string">b"88"</span>));
<span class="kw">let </span>req = TestRequest::get().uri(<span class="string">"/one"</span>).to_request();
<span class="kw">let </span>resp = srv.call(req).<span class="kw">await</span>.unwrap();
<span class="kw">let </span>body = read_body(resp).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(body, Bytes::from_static(<span class="string">b"1"</span>));
}
<span class="attr">#[actix_rt::test]
</span><span class="kw">async fn </span>test_app_data_dropped() {
<span class="kw">struct </span>Tracker {
<span class="kw">pub </span>dropped: bool,
}
<span class="kw">struct </span>Foo {
tracker: Rc<RefCell<Tracker>>,
}
<span class="kw">impl </span>Drop <span class="kw">for </span>Foo {
<span class="kw">fn </span>drop(<span class="kw-2">&mut </span><span class="self">self</span>) {
<span class="self">self</span>.tracker.borrow_mut().dropped = <span class="bool-val">true</span>;
}
}
<span class="kw">let </span>tracker = Rc::new(RefCell::new(Tracker { dropped: <span class="bool-val">false </span>}));
{
<span class="kw">let </span>tracker2 = Rc::clone(<span class="kw-2">&</span>tracker);
<span class="kw">let </span>srv = init_service(App::new().service(web::resource(<span class="string">"/"</span>).to(
<span class="kw">move </span>|req: HttpRequest| {
req.extensions_mut().insert(Foo {
tracker: Rc::clone(<span class="kw-2">&</span>tracker2),
});
HttpResponse::Ok()
},
)))
.<span class="kw">await</span>;
<span class="kw">let </span>req = TestRequest::default().to_request();
<span class="kw">let </span>resp = call_service(<span class="kw-2">&</span>srv, req).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(resp.status(), StatusCode::OK);
}
<span class="macro">assert!</span>(tracker.borrow().dropped);
}
<span class="attr">#[actix_rt::test]
</span><span class="kw">async fn </span>extract_path_pattern() {
<span class="kw">let </span>srv = init_service(
App::new().service(
web::scope(<span class="string">"/user/{id}"</span>)
.service(web::resource(<span class="string">"/profile"</span>).route(web::get().to(
<span class="kw">move </span>|req: HttpRequest| {
<span class="macro">assert_eq!</span>(req.match_pattern(), <span class="prelude-val">Some</span>(<span class="string">"/user/{id}/profile"</span>.to_owned()));
HttpResponse::Ok().finish()
},
)))
.default_service(web::to(<span class="kw">move </span>|req: HttpRequest| {
<span class="macro">assert!</span>(req.match_pattern().is_none());
HttpResponse::Ok().finish()
})),
),
)
.<span class="kw">await</span>;
<span class="kw">let </span>req = TestRequest::get().uri(<span class="string">"/user/22/profile"</span>).to_request();
<span class="kw">let </span>res = call_service(<span class="kw-2">&</span>srv, req).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(res.status(), StatusCode::OK);
<span class="kw">let </span>req = TestRequest::get().uri(<span class="string">"/user/22/not-exist"</span>).to_request();
<span class="kw">let </span>res = call_service(<span class="kw-2">&</span>srv, req).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(res.status(), StatusCode::OK);
}
<span class="attr">#[actix_rt::test]
</span><span class="kw">async fn </span>extract_path_pattern_complex() {
<span class="kw">let </span>srv = init_service(
App::new()
.service(web::scope(<span class="string">"/user"</span>).service(web::scope(<span class="string">"/{id}"</span>).service(
web::resource(<span class="string">""</span>).to(<span class="kw">move </span>|req: HttpRequest| {
<span class="macro">assert_eq!</span>(req.match_pattern(), <span class="prelude-val">Some</span>(<span class="string">"/user/{id}"</span>.to_owned()));
HttpResponse::Ok().finish()
}),
)))
.service(web::resource(<span class="string">"/"</span>).to(<span class="kw">move </span>|req: HttpRequest| {
<span class="macro">assert_eq!</span>(req.match_pattern(), <span class="prelude-val">Some</span>(<span class="string">"/"</span>.to_owned()));
HttpResponse::Ok().finish()
}))
.default_service(web::to(<span class="kw">move </span>|req: HttpRequest| {
<span class="macro">assert!</span>(req.match_pattern().is_none());
HttpResponse::Ok().finish()
})),
)
.<span class="kw">await</span>;
<span class="kw">let </span>req = TestRequest::get().uri(<span class="string">"/user/test"</span>).to_request();
<span class="kw">let </span>res = call_service(<span class="kw-2">&</span>srv, req).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(res.status(), StatusCode::OK);
<span class="kw">let </span>req = TestRequest::get().uri(<span class="string">"/"</span>).to_request();
<span class="kw">let </span>res = call_service(<span class="kw-2">&</span>srv, req).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(res.status(), StatusCode::OK);
<span class="kw">let </span>req = TestRequest::get().uri(<span class="string">"/not-exist"</span>).to_request();
<span class="kw">let </span>res = call_service(<span class="kw-2">&</span>srv, req).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(res.status(), StatusCode::OK);
}
<span class="attr">#[actix_rt::test]
</span><span class="kw">async fn </span>url_for_closest_named_resource() {
<span class="comment">// we mount the route named 'nested' on 2 different scopes, 'a' and 'b'
</span><span class="kw">let </span>srv = test::init_service(
App::new()
.service(
web::scope(<span class="string">"/foo"</span>)
.service(web::resource(<span class="string">"/nested"</span>).name(<span class="string">"nested"</span>).route(web::get().to(
|req: HttpRequest| {
HttpResponse::Ok()
.body(<span class="macro">format!</span>(<span class="string">"{}"</span>, req.url_for_static(<span class="string">"nested"</span>).unwrap()))
},
)))
.service(web::scope(<span class="string">"/baz"</span>).service(web::resource(<span class="string">"deep"</span>)))
.service(web::resource(<span class="string">"{foo_param}"</span>)),
)
.service(web::scope(<span class="string">"/bar"</span>).service(
web::resource(<span class="string">"/nested"</span>).name(<span class="string">"nested"</span>).route(web::get().to(
|req: HttpRequest| {
HttpResponse::Ok()
.body(<span class="macro">format!</span>(<span class="string">"{}"</span>, req.url_for_static(<span class="string">"nested"</span>).unwrap()))
},
)),
)),
)
.<span class="kw">await</span>;
<span class="kw">let </span>foo_resp =
test::call_service(<span class="kw-2">&</span>srv, TestRequest::with_uri(<span class="string">"/foo/nested"</span>).to_request()).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(foo_resp.status(), StatusCode::OK);
<span class="kw">let </span>body = read_body(foo_resp).<span class="kw">await</span>;
<span class="comment">// `body` equals http://localhost:8080/bar/nested
// because nested from /bar overrides /foo's
// to do this any other way would require something like a custom tree search
// see https://github.com/actix/actix-web/issues/1763
</span><span class="macro">assert_eq!</span>(body, <span class="string">"http://localhost:8080/bar/nested"</span>);
<span class="kw">let </span>bar_resp =
test::call_service(<span class="kw-2">&</span>srv, TestRequest::with_uri(<span class="string">"/bar/nested"</span>).to_request()).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(bar_resp.status(), StatusCode::OK);
<span class="kw">let </span>body = read_body(bar_resp).<span class="kw">await</span>;
<span class="macro">assert_eq!</span>(body, <span class="string">"http://localhost:8080/bar/nested"</span>);
}
<span class="attr">#[test]
</span><span class="kw">fn </span>authorization_header_hidden_in_debug() {
<span class="kw">let </span>authorization_header = <span class="string">"Basic bXkgdXNlcm5hbWU6bXkgcGFzc3dvcmQK"</span>;
<span class="kw">let </span>req = TestRequest::get()
.insert_header((<span class="kw">crate</span>::http::header::AUTHORIZATION, authorization_header))
.to_http_request();
<span class="macro">assert!</span>(!<span class="macro">format!</span>(<span class="string">"{:?}"</span>, req).contains(authorization_header));
}
<span class="attr">#[test]
</span><span class="kw">fn </span>proxy_authorization_header_hidden_in_debug() {
<span class="kw">let </span>proxy_authorization_header = <span class="string">"secret value"</span>;
<span class="kw">let </span>req = TestRequest::get()
.insert_header((
<span class="kw">crate</span>::http::header::PROXY_AUTHORIZATION,
proxy_authorization_header,
))
.to_http_request();
<span class="macro">assert!</span>(!<span class="macro">format!</span>(<span class="string">"{:?}"</span>, req).contains(proxy_authorization_header));
}
<span class="attr">#[test]
</span><span class="kw">fn </span>cookie_header_hidden_in_debug() {
<span class="kw">let </span>cookie_header = <span class="string">"secret"</span>;
<span class="kw">let </span>req = TestRequest::get()
.insert_header((<span class="kw">crate</span>::http::header::COOKIE, cookie_header))
.to_http_request();
<span class="macro">assert!</span>(!<span class="macro">format!</span>(<span class="string">"{:?}"</span>, req).contains(cookie_header));
}
<span class="attr">#[test]
</span><span class="kw">fn </span>other_header_visible_in_debug() {
<span class="kw">let </span>location_header = <span class="string">"192.0.0.1"</span>;
<span class="kw">let </span>req = TestRequest::get()
.insert_header((<span class="kw">crate</span>::http::header::LOCATION, location_header))
.to_http_request();
<span class="macro">assert!</span>(<span class="macro">format!</span>(<span class="string">"{:?}"</span>, req).contains(location_header));
}
}
</code></pre></div></section></main></body></html>