fix: http download retries too many times (#849)

internal/protocol/http/timeout_reader.go

@@ -0,0 +1,40 @@
+package http
+
+import (
+	"context"
+	"io"
+	"time"
+)
+
+type TimeoutReader struct {
+	reader  io.Reader
+	timeout time.Duration
+}
+
+func NewTimeoutReader(r io.Reader, timeout time.Duration) *TimeoutReader {
+	return &TimeoutReader{
+		reader:  r,
+		timeout: timeout,
+	}
+}
+
+func (tr *TimeoutReader) Read(p []byte) (n int, err error) {
+	ctx, cancel := context.WithTimeout(context.Background(), tr.timeout)
+	defer cancel()
+
+	done := make(chan struct{})
+	var readErr error
+	var bytesRead int
+
+	go func() {
+		bytesRead, readErr = tr.reader.Read(p)
+		close(done)
+	}()
+
+	select {
+	case <-done:
+		return bytesRead, readErr
+	case <-ctx.Done():
+		return 0, ctx.Err()
+	}
+}