diff --git a/examples/web_api.rs b/examples/web_api.rs
new file mode 100644
index 00000000..655ae93e
--- /dev/null
+++ b/examples/web_api.rs
@@ -0,0 +1,96 @@
+#![deny(warnings)]
+extern crate futures;
+extern crate hyper;
+extern crate pretty_env_logger;
+extern crate tokio_core;
+
+use futures::{Future, Stream};
+
+use hyper::{Body, Chunk, Client, Get, Post, StatusCode};
+use hyper::error::Error;
+use hyper::header::ContentLength;
+use hyper::server::{Http, Service, Request, Response};
+
+#[allow(unused)]
+use std::ascii::AsciiExt;
+
+static NOTFOUND: &[u8] = b"Not Found";
+static URL: &str = "http://127.0.0.1:1337/web_api";
+static INDEX: &[u8] = b"test.html";
+static LOWERCASE: &[u8] = b"i am a lower case string";
+
+pub type ResponseStream = Box>;
+
+struct ResponseExamples(tokio_core::reactor::Handle);
+
+impl Service for ResponseExamples {
+ type Request = Request;
+ type Response = Response;
+ type Error = hyper::Error;
+ type Future = Box>;
+
+ fn call(&self, req: Request) -> Self::Future {
+ match (req.method(), req.path()) {
+ (&Get, "/") | (&Get, "/index.html") => {
+ let body: ResponseStream = Box::new(Body::from(INDEX));
+ Box::new(futures::future::ok(Response::new()
+ .with_header(ContentLength(INDEX.len() as u64))
+ .with_body(body)))
+ },
+ (&Get, "/test.html") => {
+ // Run a web query against the web api below
+ let client = Client::configure().build(&self.0);
+ let mut req = Request::new(Post, URL.parse().unwrap());
+ req.set_body(LOWERCASE);
+ let web_res_future = client.request(req);
+
+ Box::new(web_res_future.map(|web_res| {
+ let body: ResponseStream = Box::new(web_res.body().map(|b| {
+ Chunk::from(format!("before: '{:?}'
after: '{:?}'",
+ std::str::from_utf8(LOWERCASE).unwrap(),
+ std::str::from_utf8(&b).unwrap()))
+ }));
+ Response::new().with_body(body)
+ }))
+ },
+ (&Post, "/web_api") => {
+ // A web api to run against. Simple upcasing of the body.
+ let body: ResponseStream = Box::new(req.body().map(|chunk| {
+ let upper = chunk.iter().map(|byte| byte.to_ascii_uppercase())
+ .collect::>();
+ Chunk::from(upper)
+ }));
+ Box::new(futures::future::ok(Response::new().with_body(body)))
+ },
+ _ => {
+ let body: ResponseStream = Box::new(Body::from(NOTFOUND));
+ Box::new(futures::future::ok(Response::new()
+ .with_status(StatusCode::NotFound)
+ .with_header(ContentLength(NOTFOUND.len() as u64))
+ .with_body(body)))
+ }
+ }
+ }
+
+}
+
+
+fn main() {
+ pretty_env_logger::init().unwrap();
+ let addr = "127.0.0.1:1337".parse().unwrap();
+
+ let mut core = tokio_core::reactor::Core::new().unwrap();
+ let handle = core.handle();
+ let client_handle = core.handle();
+
+ let serve = Http::new().serve_addr_handle(&addr, &handle, move || Ok(ResponseExamples(client_handle.clone()))).unwrap();
+ println!("Listening on http://{} with 1 thread.", serve.incoming_ref().local_addr());
+
+ let h2 = handle.clone();
+ handle.spawn(serve.for_each(move |conn| {
+ h2.spawn(conn.map(|_| ()).map_err(|err| println!("serve error: {:?}", err)));
+ Ok(())
+ }).map_err(|_| ()));
+
+ core.run(futures::future::empty::<(), ()>()).unwrap();
+}