util

package

v0.1.0 Latest Latest Go to latest Published: Aug 14, 2020 License: MIT Imports: 14 Imported by: 0

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Repository

github.com/andycai/void

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func BytesMD5(data []byte) string
func DetectPort(addrStr string, fn func(addr *Addr, port int) (interface{}, error)) (interface{}, error)
func FileExists(name string) bool
func FileSize(name string) int64
func GetRemoteAddress(ses void.Session) (string, bool)
func IsEOFOrNetReadError(err error) bool
func JoinAddress(host string, port int) string
func Pack(writer io.Writer, data interface{}) error
func ReadFileLines(filename string, callback func(line string) bool) error
func SplitAddress(addr string) (host string, port int, err error)
func StringHash(s string) (hash uint16)
func StringMD5(s string) string
func Unpack(reader io.Reader, maxPacketSize int) (msg interface{}, err error)
func WriteFull(writer io.Writer, buf []byte) error
type Addr
- func ParseAddr(addrStr string) (addr *Addr, err error)
- func (a *Addr) HostPortString(port int) string
- func (a *Addr) String(port int) string
type RemoteAddr

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrMaxPacket  = errors.New("packet over size")
	ErrMinPacket  = errors.New("packet short size")
	ErrShortMsgID = errors.New("short msgid")
)

View Source

var (
	ErrInvalidPortRange = errors.New("invalid port range")
)

Functions ¶

func BytesMD5 ¶

func BytesMD5(data []byte) string

func DetectPort ¶

func DetectPort(addrStr string, fn func(addr *Addr, port int) (interface{}, error)) (interface{}, error)

func FileExists ¶

func FileExists(name string) bool

检查文件是否存在

func FileSize ¶

func FileSize(name string) int64

获取文件大小

func GetRemoteAddress ¶

func GetRemoteAddress(ses void.Session) (string, bool)

获取session远程的地址

func IsEOFOrNetReadError ¶

func IsEOFOrNetReadError(err error) bool

判断网络错误

func JoinAddress ¶

func JoinAddress(host string, port int) string

将host和端口合并为(host:port)格式的地址

func Pack ¶

func Pack(writer io.Writer, data interface{}) error

封包（LTV, Length-Type-Value）

func ReadFileLines ¶

func ReadFileLines(filename string, callback func(line string) bool) error

读取文本文件的所有行

func SplitAddress ¶

func SplitAddress(addr string) (host string, port int, err error)

将普通地址格式(host:port)拆分

func StringHash ¶

func StringHash(s string) (hash uint16)

func StringMD5 ¶

func StringMD5(s string) string

func Unpack ¶

func Unpack(reader io.Reader, maxPacketSize int) (msg interface{}, err error)

拆包（LTV, Length-Type-Value）

func WriteFull ¶

func WriteFull(writer io.Writer, buf []byte) error

完整发送所有封包

Types ¶

type Addr ¶

type Addr struct {
	Scheme  string
	Host    string
	MinPort int
	MaxPort int
	Path    string
}

func ParseAddr ¶

func ParseAddr(addrStr string) (addr *Addr, err error)

ParseAddr format: scheme://host:minPort~maxPort/path

func (*Addr) HostPortString ¶

func (a *Addr) HostPortString(port int) string

HostPortString return host:port

func (*Addr) String ¶

func (a *Addr) String(port int) string

String return scheme://host:port/path

type RemoteAddr ¶

type RemoteAddr interface {
	RemoteAddr() net.Addr
}

修复ws没有实现所有net.conn方法，导致无法获取客服端地址问题.

Source Files ¶

View all Source files

Directories ¶

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