func (r *record) read() ([]byte, error) {
r.once.Do(func() {
if !r.compressed {
if r.s != "" {
r.data = []byte(r.s)
r.s = ""
}
return
}
var in io.Reader
if r.s != "" {
in = strings.NewReader(r.s)
r.s = ""
} else {
in = bytes.NewReader(r.data)
}
z, err := zlib.NewReader(in)
if err != nil {
r.data, r.err = nil, err
return
}
p := packed.NewReader(bufio.NewReader(z))
r.data, r.err = ioutil.ReadAll(p)
if err != nil {
r.data = nil
return
}
})
return r.data, r.err
}
// NewPackedDecoder creates a new Cap'n Proto framer that reads from a
// packed stream r.
func NewPackedDecoder(r io.Reader) *Decoder {
return NewDecoder(packed.NewReader(r))
}