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s3: Move interfaces to function

This commit is contained in:
Alexander Neumann 2017-05-14 20:36:26 +02:00
parent 3b44b87137
commit 250a45ab15
1 changed files with 8 additions and 8 deletions
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6
src/restic/backend/s3/s3.go
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@ -81,6 +81,9 @@ func (be *s3) Location() string {
return be.bucketname return be.bucketname
} }
// getRemainingSize returns number of bytes remaining. If it is not possible to
// determine the size, panic() is called.
func getRemainingSize(rd io.Reader) (size int64, err error) {
type Sizer interface { type Sizer interface {
Size() int64 Size() int64
} }
@ -89,9 +92,6 @@ type Lenner interface {
Len() int Len() int
} }
// getRemainingSize returns number of bytes remaining. If it is not possible to
// determine the size, panic() is called.
func getRemainingSize(rd io.Reader) (size int64, err error) {
if r, ok := rd.(Lenner); ok { if r, ok := rd.(Lenner); ok {
size = int64(r.Len()) size = int64(r.Len())
} else if r, ok := rd.(Sizer); ok { } else if r, ok := rd.(Sizer); ok {