gistfile1.txt

// This works in both `go build` and `gomobile bind`.
package readsomething

import (
	"io"
	"io/ioutil"
)

type Reader io.Reader

func ReadSomething(r Reader) ([]byte, error) {
	result, err := ioutil.ReadAll(r)
	if err != nil {
		return nil, err
	}
	return result, nil
}