kubo/core/io/cat.go
2015-01-11 01:23:27 -08:00

29 lines
563 B
Go

package core_io
// TODO rename package to something that doesn't conflict with io/ioutil.
// Pretty names are hard to find.
//
// Candidates:
//
// go-ipfs/core/unix
// go-ipfs/core/io
// go-ipfs/core/ioutil
// go-ipfs/core/coreio
// go-ipfs/core/coreunix
import (
"io"
core "github.com/jbenet/go-ipfs/core"
uio "github.com/jbenet/go-ipfs/unixfs/io"
u "github.com/jbenet/go-ipfs/util"
)
func Cat(n *core.IpfsNode, k u.Key) (io.Reader, error) {
dagNode, err := n.Resolve(k)
if err != nil {
return nil, err
}
return uio.NewDagReader(dagNode, n.DAG)
}