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utils.io: revert last change

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yusing 2025-03-01 04:32:24 +08:00
parent 09db57db8f
commit 9c04065c33
1 changed files with 0 additions and 11 deletions
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11
internal/utils/io.go
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@ -132,17 +132,6 @@ const (
// This is a copy of io.Copy with context and HTTP flusher handling // This is a copy of io.Copy with context and HTTP flusher handling
// Author: yusing <yusing@6uo.me>. // Author: yusing <yusing@6uo.me>.
func CopyClose(dst *ContextWriter, src *ContextReader) (err error) { func CopyClose(dst *ContextWriter, src *ContextReader) (err error) {
// If the reader has a WriteTo method, use it to do the copy.
// Avoids an allocation and a copy.
if wt, ok := src.Reader.(io.WriterTo); ok {
_, err = wt.WriteTo(dst)
return
}
// Similarly, if the writer has a ReadFrom method, use it to do the copy.
if rf, ok := dst.Writer.(io.ReaderFrom); ok {
_, err = rf.ReadFrom(src)
return
}
var buf []byte var buf []byte
if l, ok := src.Reader.(*io.LimitedReader); ok { if l, ok := src.Reader.(*io.LimitedReader); ok {
size := copyBufSize size := copyBufSize