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begin range download implementation

main
Georg Hopp 11 months ago
parent
commit
385c176799
Signed by: ghopp GPG Key ID: 4C5D226768784538
  1. 24
      src/client.rs

24
src/client.rs

@ -2,9 +2,8 @@ use std::{path::Path, time::Duration};
use anyhow::anyhow;
use futures_util::StreamExt as _;
use http::{header::CONTENT_TYPE, uri::{Authority, Scheme}, Request, Response, Uri};
use http::{header::{CONTENT_TYPE, RANGE}, uri::{Authority, Scheme}, Request, Response, Uri, request::Builder as RequestBuilder};
use http_body_util::BodyDataStream;
use log::{log, Level};
use m3u8_rs::{MediaPlaylist, MediaSegment, Playlist};
use reqwest::{redirect::Policy, Body};
use tokio::{fs::File, io::AsyncWriteExt as _, time::timeout};
@ -14,6 +13,8 @@ use tower_reqwest::HttpClientLayer;
use crate::download_error::DownloadError;
use log::{log, Level};
type HttpClient = tower::util::BoxCloneService<Request<Body>, Response<Body>, anyhow::Error>;
@ -73,7 +74,7 @@ impl State {
. path_and_query(path_and_query)
. build()?;
let mut response = self.request(&uri).await?;
let mut response = self.request(&uri, 0).await?;
// read body into Vec<u8>
let body: Vec<u8> = BodyReader::new(response.body_mut())
@ -95,7 +96,7 @@ impl State {
pub(super) async fn get_m3u8_segment(&mut self, uri: &Uri)
-> Result<(), DownloadError>
{
let mut response = self.request(uri).await
let mut response = self.request(uri, 0).await
. map_err(|e| DownloadError::new(uri.clone(), Some(e)))?;
// We always need the content-type to be able to decide
@ -178,15 +179,26 @@ impl State {
Ok(filename.to_string())
}
async fn request(&mut self, uri: &Uri) -> anyhow::Result<Response<Body>>
async fn request(&mut self, uri: &Uri, from: usize) -> anyhow::Result<Response<Body>>
{
let request = RequestBuilder::new()
. uri(uri)
. header(RANGE, format!("{}-", from))
. body(Body::default())?;
log!(Level::Debug, "{:?}", request);
// Send get request with timeout.
let send_fut = self.client.get(uri).send()?;
// let send_fut = self.client.get(uri).send()?;
let send_fut = self.client.execute(request);
let response = timeout(self.timeout, send_fut).await??;
anyhow::ensure!( response.status().is_success()
, "resonse status failed: {}"
, response.status() );
log!(Level::Debug, "{:?}", response);
Ok(response)
}

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