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use std::io;
use tokio_core::net::TcpStream;
use std::net::SocketAddr;
use tokio_proto::pipeline::ServerProto;
use tokio_core::io::{Io, Codec, Framed, EasyBuf};
use tokio_tls::TlsAcceptorExt;
use native_tls::{Pkcs12, TlsAcceptor, TlsStream};
use Router;
use Logger;
use LoggerLevel;
pub use self::request::Request;
pub use self::response::Response;
mod date;
mod request;
mod response;
pub mod buffer;
#[derive(Default)]
pub struct HttpProto {
pub logger: Option<Logger>,
pub router: Option<Router>,
}
impl HttpProto {
fn codec(&self, remote_addr: SocketAddr, router: Option<Router>, logger: Option<Logger>) -> HttpCodec {
HttpCodec{ request: None, remote_addr: Some(remote_addr), router: router, logger: logger }
}
}
impl ServerProto<TcpStream> for HttpProto {
type Request = Request;
type Response = Response;
type Transport = Framed<TcpStream, HttpCodec>;
type BindTransport = io::Result<Framed<TcpStream, HttpCodec>>;
fn bind_transport(&self, io: TcpStream) -> io::Result<Framed<TcpStream, HttpCodec>> {
let addr = io.peer_addr()?;
Ok(io.framed(self.codec(addr, self.router.clone(), self.logger.clone())))
}
}
pub struct HttpCodec {
request: Option<Request>,
remote_addr: Option<SocketAddr>,
router: Option<Router>,
logger: Option<Logger>,
}
impl Codec for HttpCodec {
type In = Request;
type Out = Response;
fn decode(&mut self, buf: &mut EasyBuf) -> io::Result<Option<Request>> {
match request::decode(buf, self.remote_addr, self.router.clone(), self.logger.clone()) {
Ok(req) => {
match req {
Some(req) => {
self.request = Some(req.clone());
Ok(Some(req))
}
None => Ok(None)
}
}
Err(e) => Err(e)
}
}
fn encode(&mut self, msg: Response, buf: &mut Vec<u8>) -> io::Result<()> {
response::encode(&msg, buf);
if self.logger.is_some() {
let logger = self.logger.clone().unwrap();
let request = self.request.clone().unwrap();
let referrer = "-";
let mut remote_addr = "-".to_string();
match self.remote_addr {
Some(val) => remote_addr = format!("{}", val),
None => {},
}
logger.write(
LoggerLevel::Info,
format!("{} - \"{}\" {} {} \"{}\" \"{}\"",
remote_addr,
request.request_line(),
msg.code,
msg.content_length(),
referrer,
request.user_agent().unwrap_or("-")));
}
Ok(())
}
}