From fdcbdd306be286cb460638a1c42bd422f7559ef1 Mon Sep 17 00:00:00 2001
From: Monius <m1105930979@gmail.com>
Date: Fri, 28 Jun 2024 09:28:37 +0800
Subject: [PATCH] v0.3.1 remove futures

---
 Cargo.toml |  6 +++---
 src/lib.rs | 44 ++++++++++++++++++--------------------------
 2 files changed, 21 insertions(+), 29 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 7f5ab53..f144771 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,15 +1,15 @@
 
 [package]
 name = "hfd"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 
 [dependencies]
 clap = { version= "4.5.4", features=["derive"] }
 reqwest = { version = "0.12.4", default-features = false, features = ["stream", "http2", "json", "rustls-tls"] }
-tokio = { version = "1.37.0", default-features = false, features = ["rt-multi-thread", "fs"] }
+tokio = { version = "1.38.0", default-features = false, features = ["rt-multi-thread", "fs", ] }
 serde_json = { version = "1.0.117", default-features = false, features = ["alloc"] }
-futures = "0.3.30"
+tokio-stream = "0.1.15"
 
 [[bin]]
 name = "hfd"
diff --git a/src/lib.rs b/src/lib.rs
index 28ef4bd..f41574e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,7 +3,7 @@ use std::path::PathBuf;
 use reqwest::header::{HeaderMap, AUTHORIZATION, CONTENT_RANGE, RANGE, USER_AGENT};
 use tokio::time::Duration;
 use tokio::io::{AsyncSeekExt, SeekFrom};
-use futures::StreamExt;
+use tokio_stream::StreamExt;
 
 const CHUNK_SIZE: usize = 100_000_000;
 const CHUNK_SIZE_XL: usize = 10_000_000_000;
@@ -161,25 +161,19 @@ async fn download(
         .set_len(length as u64)
         .await?;
 
-    let mut tasks = futures::stream::FuturesUnordered::new();
+    let mut tasks = Vec::new();
 
     for s in (0..length).step_by(chunk_size) {
         let e = std::cmp::min(s + chunk_size - 1, length);
-        tasks.push(download_chunk_with_retry(headers.clone(), url.clone(), path.clone(), s, e));
+        tasks.push(
+            tokio::spawn(download_chunk_with_retry(headers.clone(), url.clone(), path.clone(), s, e))
+        );
     }
 
-    while let Some(handle) = tasks.next().await {
-        let res = match handle {
-            Ok(socket) => {
-                socket
-            },
-            Err(e) => {
-                println!("Chunk Error {:#?}", e);
-                std::thread::sleep(Duration::from_millis(10));
-                continue;
-            }
-        };
+    for task in tasks {
+        task.await;
     }
+
     Ok(())
 }
 
@@ -265,28 +259,26 @@ impl HfClient {
         let _ = self.create_dir_all(files.clone());
 
         for chunks in files.chunks(5){
-            let mut tasks = futures::stream::FuturesUnordered::new();
+            let mut tasks = Vec::new();
             for file in chunks{
                 let url = self.hf_url.path(&file);
                 let path = self.root.join(&file);
                 let headers = self.headers.clone();
+
                 if self.hf_url.endpoint.contains("face"){
-                    tasks.push(download(headers, url, path, CHUNK_SIZE));
+                    tasks.push(
+                        download(headers, url, path, CHUNK_SIZE)
+                    );
                 }
                 else {
-                    tasks.push(download(headers, url, path, CHUNK_SIZE_XL));
+                    tasks.push(
+                        download(headers, url, path, CHUNK_SIZE_XL)
+                    );
                 }
             }
 
-            while let Some(handle) = tasks.next().await {
-                let res = match handle {
-                    Ok(socket) => socket,
-                    Err(e) => {
-                        println!("File Error {:#?}", e);
-                        std::thread::sleep(Duration::from_millis(10));
-                        continue;
-                    }
-                };
+            for task in tasks {
+                task.await;
             }
         }
         Ok(())