ingress-nginx-helm/vendor/github.com/grpc-ecosystem/grpc-gateway/utilities/readerfactory.go
Manuel Alejandro de Brito Fontes 14f4a7b8e8
Update go dependencies
2019-03-28 22:36:15 -03:00

20 lines
403 B
Go

package utilities
import (
"bytes"
"io"
"io/ioutil"
)
// IOReaderFactory takes in an io.Reader and returns a function that will allow you to create a new reader that begins
// at the start of the stream
func IOReaderFactory(r io.Reader) (func() io.Reader, error) {
b, err := ioutil.ReadAll(r)
if err != nil {
return nil, err
}
return func() io.Reader {
return bytes.NewReader(b)
}, nil
}