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#![deny(missing_docs)]
#![deny(warnings)]
#![deny(missing_debug_implementations)]
extern crate bytes;
#[macro_use] extern crate futures;
extern crate http;
extern crate hyper;
use std::fmt;
use bytes::Bytes;
use futures::{Future, Poll, Stream};
use hyper::{Error, Method, Request, Response, Uri};
use hyper::client::{Connect, Service};
mod uri;
mod buffer;
mod machine;
mod future;
use future::FutureInner;
pub trait ClientExt<C, B> {
fn follow_redirects(&self) -> Client<C, B>;
fn follow_redirects_max(&self, max_redirects: usize) -> Client<C, B> {
let mut client = self.follow_redirects();
client.set_max_redirects(max_redirects);
client
}
}
impl<C, B> ClientExt<C, B> for hyper::Client<C, B> {
fn follow_redirects(&self) -> Client<C, B> {
Client {
inner: self.clone(),
max_redirects: 21
}
}
}
pub struct Client<C, B> {
inner: hyper::Client<C, B>,
max_redirects: usize
}
impl<C, B> Clone for Client<C, B> {
fn clone(&self) -> Client<C, B> {
Client {
inner: self.inner.clone(),
max_redirects: self.max_redirects
}
}
}
impl<C, B> fmt::Debug for Client<C, B> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("Client")
.field("max_redirects", &self.max_redirects)
.finish()
}
}
impl<C, B> Client<C, B>
where C: Connect,
B: Stream<Error = Error> + From<Bytes> + 'static,
B::Item: AsRef<[u8]>
{
pub fn get(&self, url: Uri) -> FutureResponse {
self.request(Request::new(Method::Get, url))
}
pub fn request(&self, req: Request<B>) -> FutureResponse {
FutureResponse(Box::new(FutureInner::new(self.inner.clone(), req, self.max_redirects)))
}
}
impl<C, B> Client<C, B> {
pub fn set_max_redirects(&mut self, max_redirects: usize) {
self.max_redirects = max_redirects;
}
}
impl<C, B> Service for Client<C, B>
where C: Connect,
B: Stream<Error = Error> + From<Bytes> + 'static,
B::Item: AsRef<[u8]>
{
type Request = Request<B>;
type Response = Response;
type Error = Error;
type Future = FutureResponse;
fn call(&self, req: Request<B>) -> FutureResponse {
self.request(req)
}
}
pub struct FutureResponse(Box<Future<Item=Response, Error=Error>>);
impl fmt::Debug for FutureResponse {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.pad("Future<Response>")
}
}
impl Future for FutureResponse {
type Item = Response;
type Error = Error;
fn poll(&mut self) -> Poll<Response, Error> {
self.0.poll()
}
}