9 type byteWriter struct {
14 func (b byteWriter) Write(p []byte) (int, error) {
15 capacity := len(b.buf) - b.pos
16 if capacity < len(p) {
20 copy(b.buf[b.pos:], p)
26 type binaryFallback reflect.Value
28 func (b binaryFallback) String() string {
32 func (b binaryFallback) Sizeof(val reflect.Value, options *Options) int {
33 return binary.Size(val.Interface())
36 func (b binaryFallback) Pack(buf []byte, val reflect.Value, options *Options) (int, error) {
37 tmp := byteWriter{buf: buf}
38 var order binary.ByteOrder = binary.BigEndian
39 if options.Order != nil {
42 err := binary.Write(tmp, order, val.Interface())
46 func (b binaryFallback) Unpack(r io.Reader, val reflect.Value, options *Options) error {
47 var order binary.ByteOrder = binary.BigEndian
48 if options.Order != nil {
51 return binary.Read(r, order, val.Interface())