utils

package
v0.0.0-...-5387047 Latest Latest
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 Go to latest Published: Jun 12, 2021 License: GPL-3.0 Imports: 14 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var (
	CVtolocal *iconv.Converter
	CVtoutf8  *iconv.Converter
)

Functions

func BuildLongString 

func BuildLongString(src []byte) []byte

BuildLongString 构建长字符串消息，包含2字节的字符串大小

func BuildString 

func BuildString(src []byte) []byte

BuildString 构建长字符串消息，包含2字节的字符串大小

func BytesCombine 

func BytesCombine(pBytes ...[]byte) []byte

BytesCombine 连接字符串

func CheckErr 

func CheckErr(err error)

CheckErr 有错误就显示

func CompareBytes 

func CompareBytes(a []byte, b []byte) bool

CompareBytes 比较两个数组是否内容相等,相等返回true

func Convert9Uint16sToInt16s 

func Convert9Uint16sToInt16s(src [9]uint16) []int16

func ConvertUint16sToInt16s 

func ConvertUint16sToInt16s(src []uint16) []int16

func ConvertUint32sToInt32s 

func ConvertUint32sToInt32s(src []uint32) []int32

func Convertint16sTo9Uint16s 

func Convertint16sTo9Uint16s(src []int16) [9]uint16

func Convertint16sToUint16s 

func Convertint16sToUint16s(src []int16) []uint16

func Convertint32sToUint32s 

func Convertint32sToUint32s(src []int32) []uint32

func Decode 

func Decode(data []byte, to interface{}) error

Decode 数组转结构体

func Encode 

func Encode(data interface{}) ([]byte, error)

Encode 结构体转数组

func GetExePath 

func GetExePath() (string, error)

GetExePath() 获取当前可执行文件所在目录

func GetIP 

func GetIP() string

GetIP 获取IP

func GetUint16 

func GetUint16(b []byte) uint16

GetUint16 获取b数组最前面的2字节数据

func GetUint16BE 

func GetUint16BE(b []byte) uint16

GetUint16BE 获取b数组最前面的2字节数据，大端模式

func GetUint32 

func GetUint32(b []byte) uint32

GetUint32 获取b数组最前面的4字节数据

func GetUint32BE 

func GetUint32BE(b []byte) uint32

GetUint32BE 获取b数组最前面的4字节数据，大端模式

func GetUint64 

func GetUint64(b []byte) uint64

GetUint64 获取b数组最前面的8字节数据

func GetUint64BE 

func GetUint64BE(b []byte) uint64

GetUint64BE 获取b数组最前面的8字节数据，大端模式

func IPToUint32 

func IPToUint32(s string) (uint32, error)

IPToUint32 把IP转换成4字节uint

func InitConverter 

func InitConverter(local string) bool

func IntAbs 

func IntAbs(num int) int

IntAbs 绝对值

func IsAllNumber 

func IsAllNumber(str string) bool

func IsSameLan 

func IsSameLan(a []byte, b []byte) bool

IsSameLan 判断两个IP是否处于同一局域网

func IsSameName 

func IsSameName(dest, src []byte) bool

IsSameName 检查dest是否与src字符串像差不多

func LocalToUtf8 

func LocalToUtf8(str string) (b string, err error)

func PasswordFilter 

func PasswordFilter(str []byte) bool

func RandInt16 

func RandInt16(min, max int16) int16

RandInt16 随机一个int32数字

func RandInt32 

func RandInt32(min, max int32) int32

RandInt32 随机一个int32数字

func RandInt64 

func RandInt64(min, max int64) int64

RandInt64 随机一个int64数字

func ReadString 

func ReadString(b []byte, offset *int, len int) []byte

ReadString 大端不会读取长度，需要单独先读取长度

func ReadStringFromFile 

func ReadStringFromFile(path string) string

func ReadStringToNULL 

func ReadStringToNULL(b []byte, offset *int) string

ReadString 大端不会读取长度，需要单独先读取长度

func ReadUint16 

func ReadUint16(b []byte, offset *int) uint16

ReadUint16 读取2字节到uint16

func ReadUint16BE 

func ReadUint16BE(b []byte, offset *int) uint16

ReadUint16BE 大端读取2字节到uint16

func ReadUint32 

func ReadUint32(b []byte, offset *int) uint32

ReadUint32 读取4字节到uint32

func ReadUint32Array 

func ReadUint32Array(b []byte, offset *int, len int) []uint32

ReadUint32Array 读取数据到uint32数组

func ReadUint32BE 

func ReadUint32BE(b []byte, offset *int) uint32

ReadUint32BE 大端读取4字节到uint32

func ReadUint64 

func ReadUint64(b []byte, offset *int) uint64

ReadUint64 读取8字节到uint64

func ReadUint64BE 

func ReadUint64BE(b []byte, offset *int) uint64

ReadUint64BE 大端读取8字节到uint64

func ReadUint8 

func ReadUint8(b []byte, offset *int) uint8

ReadUint8 读取1字节到uint8

func ScanLine 

func ScanLine() (line string)

ScanLine 得到一行

func SendEmailTO 

func SendEmailTO(mail *EmailData) error

func SlideIP 

func SlideIP(s string) int

SlideIP 切割IP，找到：位置

func Ternary 

func Ternary(b bool, t, f interface{}) interface{}

Ternary 三目运算符

func Utf8ToLocal 

func Utf8ToLocal(str string) (b string, err error)

func WriteLongString 

func WriteLongString(dest *[]byte, src []byte, offset *int) int

WriteLongString 写入字符串，包括2字节长度

func WriteString 

func WriteString(dest *[]byte, src []byte, offset *int) int

WriteString 写入字符串，包括长度

func WriteStringWithNull 

func WriteStringWithNull(dest *[]byte, src []byte, offset *int) int

WriteString 写入字符串，不包括长度

func WriteUint16 

func WriteUint16(b *[]byte, i uint16, offset *int)

WriteUint16 写入2字节uint16

func WriteUint16BE 

func WriteUint16BE(b *[]byte, i uint16, offset *int)

WriteUint16BE 写入2字节uint16，大端模式

func WriteUint32 

func WriteUint32(b *[]byte, i uint32, offset *int)

WriteUint32 写入4字节uint32

func WriteUint32Array 

func WriteUint32Array(b *[]byte, a []uint32, offset *int)

WriteUint32Array 写入uint32数组

func WriteUint32BE 

func WriteUint32BE(b *[]byte, i uint32, offset *int)

WriteUint32BE 写入4字节uint32，大端模式

func WriteUint64 

func WriteUint64(b *[]byte, i uint64, offset *int)

WriteUint64 写入8字节uint64

func WriteUint64BE 

func WriteUint64BE(b *[]byte, i uint64, offset *int)

WriteUint64BE 写入8字节uint64，大端模式

func WriteUint8 

func WriteUint8(b *[]byte, i uint8, offset *int)

WriteUint8 写入1字节uint8

Types

type BloomFilter 

type BloomFilter struct {
	Size  uint
	Set   *bitset.BitSet
	Funcs []SimpleHash
}

func NewBloomFilter 

func NewBloomFilter(size uint, seeds []uint) *BloomFilter

NewBloomFilter 新建一个bloomfilter

func (BloomFilter) Add 

func (bf BloomFilter) Add(value string)

Add 添加一个数据

func (BloomFilter) Contains 

func (bf BloomFilter) Contains(value string) bool

Contains 是否可能存在

type EmailData 

type EmailData struct {
	SenderMail    string
	SenderCode    string
	SenderSMTP    string
	TargetMail    string
	MailSubHeader string
	MailHeader    string
	Content       string
}

type IniParser 

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

func (*IniParser) IniGetFloat32 

func (this *IniParser) IniGetFloat32(section string, key string) float32

func (*IniParser) IniGetFloat64 

func (this *IniParser) IniGetFloat64(section string, key string) float64

func (*IniParser) IniGetInt32 

func (this *IniParser) IniGetInt32(section string, key string) int32

func (*IniParser) IniGetInt64 

func (this *IniParser) IniGetInt64(section string, key string) int64

func (*IniParser) IniGetString 

func (this *IniParser) IniGetString(section string, key string) string

func (*IniParser) IniGetUint32 

func (this *IniParser) IniGetUint32(section string, key string) uint32

func (*IniParser) IniGetUint64 

func (this *IniParser) IniGetUint64(section string, key string) uint64

func (*IniParser) LoadIni 

func (this *IniParser) LoadIni(config_file_name string) error

type IniParserError 

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

func (*IniParserError) Error 

func (e *IniParserError) Error() string

type SimpleHash 

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

func (SimpleHash) Hash 

func (s SimpleHash) Hash(value string) uint

Source Files

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