| /* Copyright (c) 2021 Bram Vandenbogaerde And Contributors |
| * You may use, distribute or modify this code under the |
| * terms of the Mozilla Public License 2.0, which is distributed |
| * along with the source code. |
| */ |
| |
| package scp |
| |
| import "io" |
| |
| // An adaptation of io.CopyN that keeps reading if it did not return |
| // a sufficient amount of bytes. |
| func CopyN(writer io.Writer, src io.Reader, size int64) (int64, error) { |
| var total int64 |
| total = 0 |
| for total < size { |
| n, err := io.CopyN(writer, src, size) |
| if err != nil { |
| return 0, err |
| } |
| total += n |
| } |
| |
| return total, nil |
| } |
