fix: retry

download/http/envent.go

@@ -1,11 +0,0 @@
-package http
-
-import "github.com/monkeyWie/gopeed-core/download/base"
-
-type Event struct {
-	status base.Status
-}
-
-func (e *Event) Status() base.Status {
-	return e.status
-}

download/http/fetcher.go

@@ -295,6 +295,8 @@ func (f *Fetcher) fetchChunk(index int) (err error) {
 			// 请求失败重试
 			continue
 		}
+		// 请求成功就重置错误次数，连续失败5次才终止
+		i = 0
 		retry, err = func() (bool, error) {
 			defer resp.Body.Close()
 			for {