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package sdk
import (
"io"
"sync"
)
const buffer32K = 32 * 1024
var buffer32KPool = &sync.Pool{New: func() interface{} { return make([]byte, buffer32K) }}
// copyBuf uses a shared buffer pool with io.CopyBuffer
func copyBuf(w io.Writer, r io.Reader) (int64, error) {
buf := buffer32KPool.Get().([]byte)
written, err := io.CopyBuffer(w, r, buf)
buffer32KPool.Put(buf)
return written, err
}
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