INNER CODE UNIT · Go

readPacket

wavesplatform/gowaves · cmd/binclient/main.go:139

func readPacket(r io.Reader) ([]byte, error) {
	packetLen := [4]byte{}
	_, err := io.ReadFull(r, packetLen[:])
	if err != nil {
		return nil, err
	}
	l := binary.BigEndian.Uint32(packetLen[:])
	buf := make([]byte, l+4)
	copy(buf, packetLen[:])
	_, err = io.ReadFull(r, buf[4:])
	if err != nil {
		return nil, err
	}
	return buf, nil
}

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