62 lines
1.5 KiB
Rust
62 lines
1.5 KiB
Rust
use std::fs;
|
|
use std::io::{Read, Write};
|
|
use std::os::unix::net::UnixStream;
|
|
use std::path::PathBuf;
|
|
|
|
pub(super) fn handler(mut stream: UnixStream) -> i32 {
|
|
println!("entered http handler");
|
|
|
|
let mut buf = Vec::new();
|
|
loop {
|
|
let buf_len = buf.len();
|
|
buf.resize_with(buf_len + 1024, Default::default);
|
|
|
|
if stream.read(&mut buf[buf_len..]).unwrap() == 0 {
|
|
break;
|
|
}
|
|
|
|
let mut headers = [httparse::EMPTY_HEADER; 64];
|
|
let mut req = httparse::Request::new(&mut headers);
|
|
let result = req.parse(&buf).unwrap();
|
|
|
|
if result.is_partial() {
|
|
continue;
|
|
}
|
|
|
|
let filename = if req.method != Some("GET") {
|
|
None
|
|
} else {
|
|
req.path
|
|
};
|
|
|
|
let status_line = if filename.is_some() {
|
|
"HTTP/1.1 200 OK"
|
|
} else {
|
|
"HTTP/1.1 404 NOT FOUND"
|
|
};
|
|
|
|
let contents = if let Some(filename) = filename {
|
|
fs::read_to_string(
|
|
PathBuf::from("/var/www/html/")
|
|
.join(filename.strip_prefix('/').unwrap_or(filename)),
|
|
)
|
|
.unwrap()
|
|
} else {
|
|
"content not found\n".to_string()
|
|
};
|
|
|
|
let response_header = format!(
|
|
"{}\r\nContent-Length: {}\r\n\r\n",
|
|
status_line,
|
|
contents.len(),
|
|
);
|
|
|
|
stream.write_all(response_header.as_bytes()).unwrap();
|
|
stream.write_all(contents.as_bytes()).unwrap();
|
|
|
|
break;
|
|
}
|
|
|
|
exitcode::OK
|
|
}
|