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nnet/packet/packet.go

30 lines
689 B
Go

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package packet
import "errors"
var (
// ErrWrongPacketType represents a wrong packet type.
ErrWrongPacketType = errors.New("wrong packet type")
)
type (
// IPacket 数据帧
IPacket interface {
GetHeader() interface{} // 数据帧头部 Header
GetLen() uint64 // 数据帧长度 8bytes根据实际情况进行转换
GetBody() []byte // 数据 Body
}
// Packer 数据帧 封包/解包
Packer interface {
// Pack 封包,将原始数据构造为二进制流数据帧
Pack(header interface{}, data []byte) ([]byte, error)
// Unpack 解包
Unpack(data []byte) ([]IPacket, error)
}
// PackerBuilder Packer构建器
PackerBuilder func() Packer
)