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use std::fmt;
#[cfg(feature = "compat")]
use std::mem::replace;
use std::net::SocketAddr;
#[cfg(feature = "compat")]
use http;
use header::Headers;
use proto::{Body, MessageHead, RequestHead, RequestLine};
use method::Method;
use uri::{self, Uri};
use version::HttpVersion;
/// An HTTP Request
pub struct Request<B = Body> {
method: Method,
uri: Uri,
version: HttpVersion,
headers: Headers,
body: Option<B>,
is_proxy: bool,
remote_addr: Option<SocketAddr>,
}
impl<B> Request<B> {
/// Construct a new Request.
#[inline]
pub fn new(method: Method, uri: Uri) -> Request<B> {
Request {
method: method,
uri: uri,
version: HttpVersion::default(),
headers: Headers::new(),
body: None,
is_proxy: false,
remote_addr: None,
}
}
/// Read the Request Uri.
#[inline]
pub fn uri(&self) -> &Uri { &self.uri }
/// Read the Request Version.
#[inline]
pub fn version(&self) -> HttpVersion { self.version }
/// Read the Request headers.
#[inline]
pub fn headers(&self) -> &Headers { &self.headers }
/// Read the Request method.
#[inline]
pub fn method(&self) -> &Method { &self.method }
/// Read the Request body.
#[inline]
pub fn body_ref(&self) -> Option<&B> { self.body.as_ref() }
#[doc(hidden)]
#[inline]
#[deprecated(since="0.11.12", note="This method will be gone in future versions.")]
pub fn remote_addr(&self) -> Option<SocketAddr> { self.remote_addr }
/// The target path of this Request.
#[inline]
pub fn path(&self) -> &str {
self.uri.path()
}
/// The query string of this Request.
#[inline]
pub fn query(&self) -> Option<&str> {
self.uri.query()
}
/// Set the Method of this request.
#[inline]
pub fn set_method(&mut self, method: Method) { self.method = method; }
/// Get a mutable reference to the Request headers.
#[inline]
pub fn headers_mut(&mut self) -> &mut Headers { &mut self.headers }
/// Set the `Uri` of this request.
#[inline]
pub fn set_uri(&mut self, uri: Uri) { self.uri = uri; }
/// Set the `HttpVersion` of this request.
#[inline]
pub fn set_version(&mut self, version: HttpVersion) { self.version = version; }
/// Set the body of the request.
///
/// By default, the body will be sent using `Transfer-Encoding: chunked`. To
/// override this behavior, manually set a [`ContentLength`] header with the
/// length of `body`.
#[inline]
pub fn set_body<T: Into<B>>(&mut self, body: T) { self.body = Some(body.into()); }
/// Set that the URI should use the absolute form.
///
/// This is only needed when talking to HTTP/1 proxies to URLs not
/// protected by TLS.
#[inline]
pub fn set_proxy(&mut self, is_proxy: bool) { self.is_proxy = is_proxy; }
}
impl Request<Body> {
/// Deconstruct this Request into its pieces.
///
/// Modifying these pieces will have no effect on how hyper behaves.
#[inline]
pub fn deconstruct(self) -> (Method, Uri, HttpVersion, Headers, Body) {
(self.method, self.uri, self.version, self.headers, self.body.unwrap_or_default())
}
/// Take the Request body.
#[inline]
pub fn body(self) -> Body { self.body.unwrap_or_default() }
}
impl<B> fmt::Debug for Request<B> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("Request")
.field("method", &self.method)
.field("uri", &self.uri)
.field("version", &self.version)
.field("remote_addr", &self.remote_addr)
.field("headers", &self.headers)
.finish()
}
}
#[cfg(feature = "compat")]
impl From<Request> for http::Request<Body> {
fn from(from_req: Request) -> http::Request<Body> {
let (m, u, v, h, b) = from_req.deconstruct();
let to_req = http::Request::new(());
let (mut to_parts, _) = to_req.into_parts();
to_parts.method = m.into();
to_parts.uri = u.into();
to_parts.version = v.into();
to_parts.headers = h.into();
http::Request::from_parts(to_parts, b)
}
}
#[cfg(feature = "compat")]
impl<B> From<http::Request<B>> for Request<B> {
fn from(from_req: http::Request<B>) -> Request<B> {
let (from_parts, body) = from_req.into_parts();
let mut to_req = Request::new(from_parts.method.into(), from_parts.uri.into());
to_req.set_version(from_parts.version.into());
replace(to_req.headers_mut(), from_parts.headers.into());
to_req.set_body(body);
to_req
}
}
/// Constructs a request using a received ResponseHead and optional body
pub fn from_wire(addr: Option<SocketAddr>, incoming: RequestHead, body: Option<Body>) -> Request<Body> {
let MessageHead { version, subject: RequestLine(method, uri), headers } = incoming;
Request {
method: method,
uri: uri,
headers: headers,
version: version,
remote_addr: addr,
body: body,
is_proxy: false,
}
}
pub fn split<B>(req: Request<B>) -> (RequestHead, Option<B>) {
let uri = if req.is_proxy {
req.uri
} else {
uri::origin_form(&req.uri)
};
let head = RequestHead {
subject: ::proto::RequestLine(req.method, uri),
headers: req.headers,
version: req.version,
};
(head, req.body)
}
pub fn addr<B>(req: &mut Request<B>, addr: SocketAddr) {
req.remote_addr = Some(addr);
}
#[cfg(test)]
mod tests {
/*
use std::io::Write;
use std::str::from_utf8;
use Url;
use method::Method::{Get, Head, Post};
use mock::{MockStream, MockConnector};
use net::Fresh;
use header::{ContentLength,TransferEncoding,Encoding};
use url::form_urlencoded;
use super::Request;
use http::h1::Http11Message;
fn run_request(req: Request<Fresh>) -> Vec<u8> {
let req = req.start().unwrap();
let message = req.message;
let mut message = message.downcast::<Http11Message>().ok().unwrap();
message.flush_outgoing().unwrap();
let stream = *message
.into_inner().downcast::<MockStream>().ok().unwrap();
stream.write
}
fn assert_no_body(s: &str) {
assert!(!s.contains("Content-Length:"));
assert!(!s.contains("Transfer-Encoding:"));
}
#[test]
fn test_get_empty_body() {
let req = Request::with_connector(
Get, Url::parse("http://example.dom").unwrap(), &mut MockConnector
).unwrap();
let bytes = run_request(req);
let s = from_utf8(&bytes[..]).unwrap();
assert_no_body(s);
}
#[test]
fn test_head_empty_body() {
let req = Request::with_connector(
Head, Url::parse("http://example.dom").unwrap(), &mut MockConnector
).unwrap();
let bytes = run_request(req);
let s = from_utf8(&bytes[..]).unwrap();
assert_no_body(s);
}
#[test]
fn test_url_query() {
let url = Url::parse("http://example.dom?q=value").unwrap();
let req = Request::with_connector(
Get, url, &mut MockConnector
).unwrap();
let bytes = run_request(req);
let s = from_utf8(&bytes[..]).unwrap();
assert!(s.contains("?q=value"));
}
#[test]
fn test_post_content_length() {
let url = Url::parse("http://example.dom").unwrap();
let mut req = Request::with_connector(
Post, url, &mut MockConnector
).unwrap();
let mut body = String::new();
form_urlencoded::Serializer::new(&mut body).append_pair("q", "value");
req.headers_mut().set(ContentLength(body.len() as u64));
let bytes = run_request(req);
let s = from_utf8(&bytes[..]).unwrap();
assert!(s.contains("Content-Length:"));
}
#[test]
fn test_post_chunked() {
let url = Url::parse("http://example.dom").unwrap();
let req = Request::with_connector(
Post, url, &mut MockConnector
).unwrap();
let bytes = run_request(req);
let s = from_utf8(&bytes[..]).unwrap();
assert!(!s.contains("Content-Length:"));
}
#[test]
fn test_host_header() {
let url = Url::parse("http://example.dom").unwrap();
let req = Request::with_connector(
Get, url, &mut MockConnector
).unwrap();
let bytes = run_request(req);
let s = from_utf8(&bytes[..]).unwrap();
assert!(s.contains("Host: example.dom"));
}
#[test]
fn test_proxy() {
let url = Url::parse("http://example.dom").unwrap();
let mut req = Request::with_connector(
Get, url, &mut MockConnector
).unwrap();
req.message.set_proxied(true);
let bytes = run_request(req);
let s = from_utf8(&bytes[..]).unwrap();
let request_line = "GET http://example.dom/ HTTP/1.1";
assert_eq!(&s[..request_line.len()], request_line);
assert!(s.contains("Host: example.dom"));
}
*/
}