rqbit/crates/librqbit/src/http_api.rs
2021-06-30 10:31:30 +01:00

53 lines
1.7 KiB
Rust

use std::sync::Arc;
use std::io::Write;
use std::sync::atomic::Ordering;
use std::time::{Duration, Instant};
use warp::Filter;
use crate::torrent_state::TorrentState;
// This is just a stub for debugging, nothing useful here.
pub async fn make_and_run_http_api(state: Arc<TorrentState>) -> anyhow::Result<()> {
let dump_haves = warp::path("haves").map({
let state = state.clone();
move || format!("{:?}", state.locked.read().chunks.get_have_pieces())
});
let dump_stats = warp::path("stats").map({
let state = state.clone();
let start_time = Instant::now();
let initial_downloaded_and_checked =
state.stats.downloaded_and_checked.load(Ordering::Relaxed);
move || {
let stats = &state.stats;
let mut buf = Vec::new();
writeln!(buf, "{:#?}", &stats).unwrap();
writeln!(
buf,
"Average download time: {:?}",
stats.average_piece_download_time()
)
.unwrap();
// Poor mans download speed computation
let elapsed = start_time.elapsed();
let downloaded_bytes = state.stats.downloaded_and_checked.load(Ordering::Relaxed)
- initial_downloaded_and_checked;
let downloaded_mb = downloaded_bytes as f64 / 1024f64 / 1024f64;
writeln!(
buf,
"Speed: {:.2}Mbps",
downloaded_mb / elapsed.as_secs_f64()
)
.unwrap();
buf
}
});
let router = dump_haves.or(dump_stats);
warp::serve(router).run(([127, 0, 0, 1], 3030)).await;
Ok(())
}