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var (
	ErrConnClosing   = errors.New("use of closed network connection")
	ErrWriteBlocking = errors.New("write packet was blocking")
	ErrReadBlocking  = errors.New("read packet was blocking")

Error type


func AppendToFile

func AppendToFile(fileName string, content string) error

AppendToFile 文件名字(带全路径) content: 写入的内容

func DockerLogFileName

func DockerLogFileName(filePath string) string

DockerLogFileName returns the file name of Docker log file.

func DockerLogFilePath

func DockerLogFilePath(homepath, key string) string

DockerLogFilePath returns the directory to save Docker log files

func EventLogFileName

func EventLogFileName(filePath, key string) string

EventLogFileName returns the file name of event log file.

func EventLogFilePath

func EventLogFilePath(homePath string) string

EventLogFilePath returns the directory to save event log files

func ExternalIP

func ExternalIP() (net.IP, error)

ExternalIP 获取本机ip

func Format

func Format(source map[string]gjson.Result) map[string]interface{}

Format 格式化处理监控数据

func GetHostID

func GetHostID(nodeIDFile string) (string, error)

GetHostID 获取机器ID

func Source

func Source(l *logrus.Entry) *logrus.Entry


type Buffer

type Buffer struct {
	// contains filtered or unexported fields

func NewBuffer

func NewBuffer(source []byte) *Buffer

func (*Buffer) Bytes

func (b *Buffer) Bytes() []byte

func (*Buffer) Cap

func (b *Buffer) Cap() int

func (*Buffer) Grow

func (b *Buffer) Grow(n int)

func (*Buffer) Len

func (b *Buffer) Len() int

func (*Buffer) Next

func (b *Buffer) Next(n int) []byte

func (*Buffer) Read

func (b *Buffer) Read(p []byte) (n int, err error)

func (*Buffer) ReadByte

func (b *Buffer) ReadByte() (c byte, err error)

func (*Buffer) ReadBytes

func (b *Buffer) ReadBytes(delim byte) (line []byte, err error)

func (*Buffer) ReadFrom

func (b *Buffer) ReadFrom(r io.Reader) (n int64, err error)

func (*Buffer) ReadRune

func (b *Buffer) ReadRune() (r rune, size int, err error)

func (*Buffer) ReadString

func (b *Buffer) ReadString(delim byte) (line string, err error)

func (*Buffer) Reset

func (b *Buffer) Reset()

func (*Buffer) String

func (b *Buffer) String() string

func (*Buffer) Truncate

func (b *Buffer) Truncate(n int)

func (*Buffer) UnreadByte

func (b *Buffer) UnreadByte() error

func (*Buffer) UnreadRune

func (b *Buffer) UnreadRune() error

func (*Buffer) Write

func (b *Buffer) Write(p []byte) (n int, err error)

func (*Buffer) WriteByte

func (b *Buffer) WriteByte(c byte) error

func (*Buffer) WriteRune

func (b *Buffer) WriteRune(r rune) (n int, err error)

func (*Buffer) WriteString

func (b *Buffer) WriteString(s string) (n int, err error)

func (*Buffer) WriteTo

func (b *Buffer) WriteTo(w io.Writer) (n int64, err error)

type Config

type Config struct {
	PacketSendChanLimit    uint32 // the limit of packet send channel
	PacketReceiveChanLimit uint32 // the limit of packet receive channel

type Conn

type Conn struct {
	// contains filtered or unexported fields

Conn exposes a set of callbacks for the various events that occur on a connection

func (*Conn) AsyncWritePacket

func (c *Conn) AsyncWritePacket(p Packet, timeout time.Duration) (err error)

AsyncWritePacket async writes a packet, this method will never block

func (*Conn) Close

func (c *Conn) Close()

Close closes the connection

func (*Conn) Do

func (c *Conn) Do()

Do it

func (*Conn) GetExtraData

func (c *Conn) GetExtraData() interface{}

GetExtraData gets the extra data from the Conn

func (*Conn) GetRawConn

func (c *Conn) GetRawConn() *net.TCPConn

GetRawConn returns the raw net.TCPConn from the Conn

func (*Conn) IsClosed

func (c *Conn) IsClosed() bool

IsClosed indicates whether or not the connection is closed

func (*Conn) PutExtraData

func (c *Conn) PutExtraData(data interface{})

PutExtraData puts the extra data with the Conn

type ConnCallback

type ConnCallback interface {
	// OnConnect is called when the connection was accepted,
	// If the return value of false is closed
	OnConnect(*Conn) bool

	// OnMessage is called when the connection receives a packet,
	// If the return value of false is closed
	OnMessage(Packet) bool

	// OnClose is called when the connection closed

ConnCallback is an interface of methods that are used as callbacks on a connection

type MessagePacket

type MessagePacket struct {
	// contains filtered or unexported fields

func (*MessagePacket) IsNull

func (m *MessagePacket) IsNull() bool

func (*MessagePacket) IsPing

func (m *MessagePacket) IsPing() bool

func (*MessagePacket) Serialize

func (m *MessagePacket) Serialize() []byte

type MessageProtocol

type MessageProtocol struct {
	// contains filtered or unexported fields

func (*MessageProtocol) Decode

func (m *MessageProtocol) Decode() (string, error)

Decode 解码数据流

func (*MessageProtocol) ReadPacket

func (m *MessageProtocol) ReadPacket() (Packet, error)

ReadPacket 获取消息流

func (*MessageProtocol) SetConn

func (m *MessageProtocol) SetConn(conn *net.TCPConn)

type Packet

type Packet interface {
	Serialize() []byte
	IsNull() bool
	IsPing() bool

type Protocol

type Protocol interface {
	SetConn(conn *net.TCPConn)
	ReadPacket() (Packet, error)

type Server

type Server struct {
	// contains filtered or unexported fields

func NewServer

func NewServer(config *Config, callback ConnCallback, ctx context.Context) *Server

NewServer creates a server

func (*Server) Start

func (s *Server) Start(listener *net.TCPListener, acceptTimeout time.Duration)

Start starts service

func (*Server) Stop

func (s *Server) Stop()

Stop stops service