//! A not-quite-trivial HTTP server which responds to requests by showing the request and response
//! headers and any other information it has.
#![crate_name = "info"]
extern crate time;
extern crate http;
use std::io::net::ip::{SocketAddr, Ipv4Addr};
use std::io::Writer;
use http::server::{Config, Server, Request, ResponseWriter};
use http::headers::HeaderEnum;
use http::headers::content_type::MediaType;
#[deriving(Clone)]
struct InfoServer;
impl Server for InfoServer {
fn get_config(&self) -> Config {
Config { bind_address: SocketAddr { ip: Ipv4Addr(127, 0, 0, 1), port: 8001 } }
}
fn handle_request(&self, r: Request, w: &mut ResponseWriter) {
w.headers.date = Some(time::now_utc());
w.headers.content_type = Some(MediaType {
type_: String::from_str("text"),
subtype: String::from_str("html"),
parameters: vec!((String::from_str("charset"), String::from_str("UTF-8")))
});
w.headers.server = Some(String::from_str("Rust Thingummy/0.0-pre"));
w.write(b"Rust HTTP server").unwrap();
w.write(b"Request
").unwrap();
let s = format!("
- Method
- {}
- Host
- {}
- Request URI
- {}
- HTTP version
- {}
- Close connection
- {}
",
r.method,
r.headers.host,
r.request_uri,
r.version,
r.close_connection);
w.write(s.as_bytes()).unwrap();
w.write(b"Extension headers
").unwrap();
w.write(b"| Name | Value |
|---|
").unwrap();
for header in r.headers.iter() {
let line = format!("{} | {} |
",
header.header_name(),
header.header_value());
w.write(line.as_bytes()).unwrap();
}
w.write(b"
").unwrap();
w.write(b"Body
").unwrap();
w.write(r.body.as_slice()).unwrap();
w.write(b"").unwrap();
w.write(b"Response
").unwrap();
let s = format!("- Status
- {}
", w.status);
w.write(s.as_bytes()).unwrap();
w.write(b"Headers
").unwrap();
w.write(b"| Name | Value |
|---|
").unwrap();
{
let h = w.headers.clone();
for header in h.iter() {
let line = format!("{} | {} |
",
header.header_name(),
header.header_value());
w.write(line.as_bytes()).unwrap();
}
}
w.write(b"
").unwrap();
}
}
fn main() {
InfoServer.serve_forever();
}