packet

Documentation

Index

• Constants
• Variables
• func ActionToBytes(action uint32) []byte
• func CreateAction(packetType PacketType, module uint8, action uint16) uint32
• func CreateHeader(data []byte, version, encodeType uint8, action uint32) []byte
• type Packet
  • func NewPacket(data []byte) *Packet
  • func NewPacketWithHeader(data []byte, version, encodeType uint8, action uint32) *Packet
  • func ParsePacket(data []byte) (*Packet, error)
  • func (p *Packet) GetActionKey() uint32
  • func (p *Packet) GetEncodeType() uint8
  • func (p *Packet) GetLength() uint32
  • func (p *Packet) GetModule() uint8
  • func (p *Packet) GetPacketType() PacketType
  • func (p *Packet) GetVersion() uint8
  • func (p *Packet) ToByte() []byte
  • func (p *Packet) ToData() *bytebuffer.ByteBuffer
• type PacketType
• type Pool
  • func NewPool() *Pool
  • func (p Pool) GetPacket() *Packet
  • func (p Pool) PutPacket(bean *Packet)

Constants

const (
	// 协议头长度
	HeaderLength = 8
	// 协议头标识
	HeaderFlag = 0x7E
	// 最大内容程度，16MBB
	MaxPacketSize = 1 << 24
)

Variables

var (
	GetPacket = _pool.GetPacket
	PutPacket = _pool.PutPacket
)

var ErrEncodeType = errors.New("wrong encode type")

var ErrHeaderFlag = errors.New("wrong header flag")

var ErrHeaderLength = errors.New("wrong header length")

var ErrMaxPacketSize = errors.New("max packet size")

Functions

func ActionToBytes

func ActionToBytes(action uint32) []byte

func CreateAction

func CreateAction(packetType PacketType, module uint8, action uint16) uint32

func CreateHeader

func CreateHeader(data []byte, version, encodeType uint8, action uint32) []byte

Types

type Packet

type Packet struct {
	Bean       interface{}
	HeaderByte []byte
	Data       []byte
}

5.6.7byte length: 24bit 消息长度

func NewPacket

func NewPacket(data []byte) *Packet

func NewPacketWithHeader

func NewPacketWithHeader(data []byte, version, encodeType uint8, action uint32) *Packet

func ParsePacket

func ParsePacket(data []byte) (*Packet, error)

ParsePacket 从字节数组中解析出Packet

func (*Packet) GetActionKey

func (p *Packet) GetActionKey() uint32

packetType: 2bit // 0x01: system, 0x02: service module: 6bit action: 16bit 合一起的值 协议头/2/3/4字节

func (*Packet) GetEncodeType

func (p *Packet) GetEncodeType() uint8

func (*Packet) GetLength

func (p *Packet) GetLength() uint32

func (*Packet) GetModule

func (p *Packet) GetModule() uint8

func (*Packet) GetPacketType

func (p *Packet) GetPacketType() PacketType

func (*Packet) GetVersion

func (p *Packet) GetVersion() uint8

func (*Packet) ToByte

func (p *Packet) ToByte() []byte

func (*Packet) ToData

func (p *Packet) ToData() *bytebuffer.ByteBuffer

type PacketType

type PacketType byte

const (
	// 系统内置包，如Ping Pong
	SystemPacket PacketType = 0x01
	// 服务类型包，如Login、Register
	ServicePacket PacketType = 0x02
)

type Pool

type Pool struct {
	// contains filtered or unexported fields
}

func NewPool

func NewPool() *Pool

func (Pool) GetPacket

func (p Pool) GetPacket() *Packet

func (Pool) PutPacket

func (p Pool) PutPacket(bean *Packet)