fix: 修复 DownloadResult 的 Clone 功能错误的问题

Author: share121

crates/fast-down/src/url_info.rs

@@ -4,6 +4,7 @@ use url::Url;
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UrlInfo {
     pub size: u64,
+    /// 服务器返回的原始文件名，必须清洗掉不合法字符才能安全使用
     pub name: String,
     pub supports_range: bool,
     pub fast_download: bool,

crates/fast-pull/src/core/mod.rs

@@ -14,14 +14,25 @@ pub mod mock;
 pub mod multi;
 pub mod single;
 
-#[derive(Debug, Clone)]
+#[derive(Debug)]
 pub struct DownloadResult<E: Executor, PullError, PushError> {
     pub event_chain: AsyncReceiver<Event<PullError, PushError>>,
     handle: Arc<Mutex<Option<JoinHandle<()>>>>,
     abort_handles: Option<Arc<[AbortHandle]>>,
     task_list: Option<Weak<TaskList<E>>>,
 }
 
+impl<E: Executor, PullError, PushError> Clone for DownloadResult<E, PullError, PushError> {
+    fn clone(&self) -> Self {
+        Self {
+            event_chain: self.event_chain.clone(),
+            handle: self.handle.clone(),
+            abort_handles: self.abort_handles.clone(),
+            task_list: self.task_list.clone(),
+        }
+    }
+}
+
 impl<E: Executor, PullError, PushError> DownloadResult<E, PullError, PushError> {
     pub fn new(
         event_chain: AsyncReceiver<Event<PullError, PushError>>,