package plain import ( "bytes" "git.noahlan.cn/noahlan/nnet/packet" ) type Packer struct { buf *bytes.Buffer size int // 最近一次 length typ byte // 最近一次 packet type flag byte // 最近一次 flag } func NewPacker() *Packer { p := &Packer{ buf: bytes.NewBuffer(nil), } p.resetFlags() return p } func (d *Packer) resetFlags() { } func (d *Packer) Pack(_ any, data []byte) ([]byte, error) { buf := make([]byte, len(data)) copy(buf, data) return buf, nil } func (d *Packer) Unpack(data []byte) ([]packet.IPacket, error) { d.buf.Write(data) // copy var packets []packet.IPacket p := newPacket() p.Data = d.buf.Next(d.buf.Len()) packets = append(packets, p) return packets, nil }