func (c *decoder) Decode(v interface{}) error {
var w io.Writer
switch v := v.(type) {
case []byte:
w = &bufWriter{B: v}
case io.Writer:
w = v
default:
return mc.ErrType
}
if c.mc {
// if multicodec, consume the header first
if err := mc.ConsumeHeader(c.r, Header); err != nil {
return err
}
}
r, err := msgio.LimitedReader(c.r)
if err != nil {
return err
}
_, err = io.Copy(w, r)
return err
}
func (c *decoder) Decode(v interface{}) error {
r := c.r
if c.c.mc {
// if multicodec, consume the header first
if err := mc.ConsumeHeader(c.r, c.c.Header()); err != nil {
return err
}
}
if c.c.msgio {
// need to make a new one per read.
var err error
r, err = msgio.LimitedReader(c.r)
if err != nil {
return err
}
}
return json.NewDecoder(r).Decode(v)
}