func (this *Packet) Encode() ([]byte, error) {
buf := make([]byte, define.PACKET_HEAD_LEN+len(this.Data))
buf[0] = byte(this.Number)
uuid, err := utils.StringToUuid(this.Uuid)
if err != nil {
fmt.Println(err.Error())
return nil, err
}
copy(buf[1:1+define.UUID_BYTE_LEN], uuid)
binary.BigEndian.PutUint16(buf[1+define.UUID_BYTE_LEN:3+define.UUID_BYTE_LEN], this.DataLen)
copy(buf[3+define.UUID_BYTE_LEN:], this.Data)
return buf, nil
}
func (this *Head) Encode() ([]byte, error) {
//PACKET_HEAD_LEN为19
buf := make([]byte, define.PACKET_HEAD_LEN)
buf[0] = byte(this.Number)
//uuid 16位
uuid, err := utils.StringToUuid(this.Uuid)
if err != nil {
fmt.Println(err.Error())
return nil, err
}
//UUID_BYTE_LEN为16
copy(buf[1:1+define.UUID_BYTE_LEN], uuid)
binary.BigEndian.PutUint16(buf[1+define.UUID_BYTE_LEN:3+define.UUID_BYTE_LEN], this.DataLen)
return buf, nil
}