scgi 0.3.4

Simple SCGI parser
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

// Run with `cargo run --example example`.

// [build] cd .. && cargo build

extern crate scgi;

use std::io::Write;
use std::net::TcpListener;
use std::thread::spawn;

fn accept_scgi() -> Result<(), scgi::ScgiError> {
  let acceptor = try! (TcpListener::bind (("127.0.0.1", 8083)));
  for stream in acceptor.incoming() {
    match stream {
      Err (err) => println! ("scgi] Accept error: {}", err),
      Ok (tcp_stream) => {spawn (move || {
        if let Err (error) = (move || -> Result<(), scgi::ScgiError> {
          let (raw_headers, mut stream) = try! (scgi::read_headers (tcp_stream));
          let headers_map = try! (scgi::str_map (&raw_headers));
          let uri = headers_map["REQUEST_URI"];
          println! ("scgi] Serving uri '{}'.", uri);

          try! (stream.write (
            b"Status: 200 OK\r\nContent-Type: text/plain\r\nContent-Length: 4\r\nConnection: close\r\n\r\nHi\r\n"));
          Ok(())
        })() {println! ("scgi] Error: {}", error)}
      });}
    }
  }
  Ok(())  // NB: This line is never reached.
}

pub fn main() {
  if let Err (error) = accept_scgi() {println! ("scgi] Outer error: {}", error)}
}