use current hyper for now

This commit is contained in:
Sean McArthur
2016-10-16 10:26:04 -07:00
parent d78eff6918
commit 15e59c1c6d
5 changed files with 23 additions and 271 deletions

View File

@@ -1,11 +1,11 @@
[package]
name = "request"
version = "0.1.0"
name = "reqwest"
version = "0.0.0"
authors = ["Sean McArthur <sean.monstar@gmail.com>"]
license = "MIT/Apache-2.0"
[dependencies]
hyper = {git = "https://github.com/hyperium/hyper"}
hyper = { version = "0.9" }#, default-features = false }
log = "0.3"
[dev-dependencies]

View File

@@ -1,4 +1,4 @@
extern crate request;
extern crate reqwest;
extern crate env_logger;
fn main() {
@@ -6,7 +6,7 @@ fn main() {
println!("GET https://www.rust-lang.org");
let mut res = request::get("https://www.rust-lang.org").unwrap();
let mut res = reqwest::get("http://www.rust-lang.org").unwrap();
println!("Status: {}", res.status());
println!("Headers:\n{}", res.headers());

View File

@@ -1,19 +1,21 @@
use std::io::{self, Read};
use hyper::{Method, StatusCode, HttpVersion, Url};
use hyper::header::Headers;
use hyper::method::Method;
use hyper::status::StatusCode;
use hyper::version::HttpVersion;
use hyper::{Url};
use ::body::Body;
use ::sync;
pub struct Client {
inner: sync::Client,
inner: ::hyper::Client,
}
impl Client {
pub fn new() -> Client {
Client {
inner: sync::Client::new(),
inner: ::hyper::Client::new(),
}
}
@@ -48,7 +50,7 @@ pub struct RequestBuilder<'a> {
impl<'a> RequestBuilder<'a> {
pub fn header<H: ::header::Header>(mut self, header: H) -> RequestBuilder<'a> {
pub fn header<H: ::header::Header + ::header::HeaderFormat>(mut self, header: H) -> RequestBuilder<'a> {
self.headers.set(header);
self
}
@@ -64,10 +66,12 @@ impl<'a> RequestBuilder<'a> {
}
pub fn send(mut self) -> ::Result<Response> {
self.headers.set(::header::ContentLength(0));
let req = try!(self.client.inner.request(self.method, self.url, self.version, self.headers));
let req = self.client.inner.request(self.method, self.url)
.headers(self.headers);
let res = try!(req.end());
//TODO: body
let res = try!(req.send());
Ok(Response {
inner: res
})
@@ -75,7 +79,7 @@ impl<'a> RequestBuilder<'a> {
}
pub struct Response {
inner: sync::Response,
inner: ::hyper::client::Response,
}
impl Response {

View File

@@ -5,7 +5,11 @@ extern crate hyper;
#[macro_use] extern crate log;
pub use hyper::{Method, StatusCode, header, Url};
pub use hyper::header;
pub use hyper::method::Method;
pub use hyper::status::StatusCode;
pub use hyper::version::HttpVersion;
pub use hyper::Url;
pub use self::client::{Client, Response};
pub use self::error::{Error, Result};
@@ -13,7 +17,6 @@ pub use self::error::{Error, Result};
mod body;
mod client;
mod error;
mod sync;
pub fn get(url: &str) -> ::Result<Response> {
let client = Client::new();

View File

@@ -1,255 +0,0 @@
use std::io::{self, Read, Write};
use std::sync::mpsc;
use std::time::Duration;
use hyper::{self, Control, Next, Method, StatusCode, HttpVersion, RequestUri, Url};
use hyper::header::Headers;
pub struct Client {
inner: hyper::Client<SynchronousHandler>,
}
impl Client {
pub fn new() -> Client {
Client {
inner: hyper::Client::<SynchronousHandler>::configure()
.connect_timeout(Duration::from_secs(10))
.build().unwrap(),
}
}
pub fn request(&self, method: Method, url: Url, version: HttpVersion, headers: Headers) -> ::Result<Request> {
let (ctrl_tx, ctrl_rx) = mpsc::channel();
let (res_tx, res_rx) = mpsc::channel();
let (action_tx, rx) = mpsc::channel();
let (tx, action_rx) = mpsc::channel();
let timeout = Duration::from_secs(10);
self.inner.request(url, SynchronousHandler {
read_timeout: timeout,
write_timeout: timeout,
ctrl_tx: ctrl_tx,
res_tx: res_tx,
tx: tx,
rx: rx,
reading: None,
writing: None,
request: Some((method, version, headers)),
}).ok().expect("client dropped early");
// connecting
let ctrl = try!(ctrl_rx.recv().expect("ctrl_rx dropped early"));
Ok(Request {
res_rx: res_rx,
tx: action_tx,
rx: action_rx,
ctrl: ctrl,
})
}
}
pub struct Request {
res_rx: mpsc::Receiver<::hyper::Result<hyper::client::Response>>,
tx: mpsc::Sender<Action>,
rx: mpsc::Receiver<io::Result<usize>>,
ctrl: hyper::Control,
}
impl Request {
pub fn end(self) -> ::Result<Response> {
trace!("Request.end");
self.ctrl.ready(Next::read()).unwrap();
let res = try!(self.res_rx.recv().expect("res_tx dropped early"));
Ok(Response {
status: res.status().clone(),
headers: res.headers().clone(),
version: res.version().clone(),
tx: self.tx,
rx: self.rx,
ctrl: self.ctrl,
})
}
}
impl Write for Request {
fn write(&mut self, msg: &[u8]) -> io::Result<usize> {
self.tx.send(Action::Write(msg.as_ptr(), msg.len())).unwrap();
self.ctrl.ready(Next::write()).unwrap();
let res = self.rx.recv().unwrap();
res
}
fn flush(&mut self) -> io::Result<()> {
panic!("Request.flush() not implemented")
}
}
pub struct Response {
pub headers: Headers,
pub status: StatusCode,
pub version: HttpVersion,
tx: mpsc::Sender<Action>,
rx: mpsc::Receiver<io::Result<usize>>,
ctrl: hyper::Control,
}
impl Read for Response {
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
self.tx.send(Action::Read(buf.as_mut_ptr(), buf.len())).unwrap();
self.ctrl.ready(Next::read()).unwrap();
self.rx.recv().unwrap()
}
}
struct SynchronousHandler {
read_timeout: Duration,
write_timeout: Duration,
ctrl_tx: mpsc::Sender<::hyper::Result<Control>>,
res_tx: mpsc::Sender<::hyper::Result<hyper::client::Response>>,
tx: mpsc::Sender<io::Result<usize>>,
rx: mpsc::Receiver<Action>,
reading: Option<(*mut u8, usize)>,
writing: Option<(*const u8, usize)>,
request: Option<(hyper::Method, hyper::HttpVersion, hyper::Headers)>
}
unsafe impl Send for SynchronousHandler {}
impl SynchronousHandler {
fn next(&mut self) -> Next {
match self.rx.try_recv() {
Ok(Action::Read(ptr, len)) => {
self.reading = Some((ptr, len));
Next::read().timeout(self.read_timeout)
},
Ok(Action::Write(ptr, len)) => {
self.writing = Some((ptr, len));
Next::write().timeout(self.write_timeout)
}
Err(mpsc::TryRecvError::Empty) => {
// we're too fast, the other thread hasn't had a chance to respond
Next::wait()
}
Err(mpsc::TryRecvError::Disconnected) => {
// they dropped it
Next::end()
}
}
}
fn reading(&mut self) -> Option<(*mut u8, usize)> {
self.reading.take().or_else(|| {
match self.rx.try_recv() {
Ok(Action::Read(ptr, len)) => {
Some((ptr, len))
},
_ => None
}
})
}
fn writing(&mut self) -> Option<(*const u8, usize)> {
self.writing.take().or_else(|| {
match self.rx.try_recv() {
Ok(Action::Write(ptr, len)) => {
Some((ptr, len))
},
_ => None
}
})
}
}
impl hyper::client::Handler<hyper::client::DefaultTransport> for SynchronousHandler {
fn on_request(&mut self, req: &mut hyper::client::Request) -> Next {
use std::iter::Extend;
let head = self.request.take().unwrap();
trace!("on_request {:?}", head);
req.set_method(head.0);
//req.set_uri(head.1);
req.headers_mut().extend(head.2.iter());
self.next()
}
fn on_request_writable(&mut self, encoder: &mut hyper::Encoder<hyper::client::DefaultTransport>) -> Next {
trace!("on_request_writable");
if let Some(raw) = self.writing() {
let slice = unsafe { ::std::slice::from_raw_parts(raw.0, raw.1) };
if self.tx.send(encoder.write(slice)).is_err() {
return Next::end();
}
}
self.next()
}
fn on_response(&mut self, res: hyper::client::Response) -> Next {
trace!("on_response {:?}", res);
if let Err(_) = self.res_tx.send(Ok(res)) {
return Next::end();
}
self.next()
}
fn on_response_readable(&mut self, decoder: &mut hyper::Decoder<hyper::client::DefaultTransport>) -> Next {
trace!("on_response_readable");
if let Some(raw) = self.reading() {
let slice = unsafe { ::std::slice::from_raw_parts_mut(raw.0, raw.1) };
if self.tx.send(decoder.read(slice)).is_err() {
return Next::end();
}
}
self.next()
}
fn on_error(&mut self, err: ::hyper::Error) -> Next {
debug!("on_error {:?}", err);
let _ = self.ctrl_tx.send(Err(err));
Next::remove()
}
fn on_control(&mut self, ctrl: Control) {
let _ = self.ctrl_tx.send(Ok(ctrl));
}
}
enum Action {
Read(*mut u8, usize),
Write(*const u8, usize),
}
unsafe impl Send for Action {}
#[cfg(test)]
mod tests {
use std::io::{Read, Write};
use std::net::TcpListener;
use std::thread;
#[test]
fn test_get() {
extern crate env_logger;
env_logger::init().unwrap();
let server = TcpListener::bind("127.0.0.1:0").unwrap();
let addr = server.local_addr().unwrap();
thread::spawn(move || {
let mut inc = server.accept().unwrap().0;
let mut buf = [0; 4096];
inc.read(&mut buf).unwrap();
});
let mut res = super::super::get(&format!("http://{}", addr)).unwrap();
assert_eq!(res.status(), &::hyper::Ok);
let mut buf = Vec::new();
res.read_to_end(&mut buf).unwrap();
}
}