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use std::io;
use std::io::Write;
use conduit::Handler;
use crate::request::FastCgiRequest;
pub struct Server;
impl Server {
pub fn start<H: Handler + 'static + Sync>(handler: H) -> io::Result<Server> {
fastcgi::run(move |mut raw_request| {
handle_request(&mut raw_request, &handler);
});
Ok(Server{})
}
}
fn handle_request<H>(
mut raw_request: &mut fastcgi::Request,
handler: &H,
) -> Result<(), ()>
where H: Handler + 'static + Sync
{
let mut request = FastCgiRequest::new(&mut raw_request).unwrap();
let response = handler.call(&mut request);
let mut stdout = raw_request.stdout();
let (head, body) = response.unwrap().into_parts();
write!(
&mut stdout,
"HTTP/1.1 {} {}\r\n",
head.status.as_str(),
head.status.canonical_reason().unwrap_or("UNKNOWN"),
);
for (name, value) in head.headers.iter() {
write!(&mut stdout, "{}: ", name).unwrap();
stdout.write(value.as_bytes()).unwrap();
stdout.write(b"\r\n").unwrap();
}
stdout.write(b"\r\n").unwrap();
match body {
conduit::Body::Static(slice) => stdout.write(slice).map(|_| ()).unwrap(),
conduit::Body::Owned(vec) => stdout.write(&vec).map(|_| ()).unwrap(),
conduit::Body::File(mut file) => io::copy(&mut file, &mut stdout).map(|_| ()).unwrap(),
};
Ok(())
}
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