encoding

package

v0.0.0-...-a7cdbd9 Latest Latest Go to latest Published: Mar 10, 2022 License: Apache-2.0 Imports: 7 Imported by: 0

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Repository

github.com/goworkeryyt/go-socket

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Documentation ¶

Index ¶

Constants
Variables
func BytesBCC(bytes []byte) byte
func GB18030StrToUTF8(str string) (string, error)
func GBKStrToUTF8(str string) (string, error)
func UTF8StrToGB18030(str string) (string, error)
func UTF8StrToGBK(str string) (string, error)
type AsciiEncoder
type BcdEncoder
type BinaryEncoder
type Charset
type Encoder
type GBKEncoder
- func (g *GBKEncoder) Decode(src []byte) (data []byte, err error)
- func (g *GBKEncoder) Encode(src []byte) ([]byte, error)
type HexEncoder

Constants ¶

View Source

const (
	UTF8    = Charset("UTF-8")
	GB18030 = Charset("GB18030")
	GBK     = Charset("GBK")
)

Variables ¶

View Source

var EncodeGroup = new(encodeGroup)

EncodeGroup 对外统一开放一个解码组

Functions ¶

func BytesBCC ¶

func BytesBCC(bytes []byte) byte

BytesBCC 计算 BCC

func GB18030StrToUTF8 ¶

func GB18030StrToUTF8(str string) (string, error)

GB18030StrToUTF8 GBK 字符串转UTF

func GBKStrToUTF8 ¶

func GBKStrToUTF8(str string) (string, error)

GBKStrToUTF8 GBK 字符串转UTF

func UTF8StrToGB18030 ¶

func UTF8StrToGB18030(str string) (string, error)

UTF8StrToGB18030 UTF 字符串转 GB18030

func UTF8StrToGBK ¶

func UTF8StrToGBK(str string) (string, error)

UTF8StrToGBK UTF 字符串转 GBK

Types ¶

type AsciiEncoder ¶

type AsciiEncoder struct{}

func (AsciiEncoder) AssignLenDecode ¶

func (a AsciiEncoder) AssignLenDecode(data []byte, length int) ([]byte, int, error)

AssignLenDecode 指定长度 ASCII 解码

func (AsciiEncoder) Decode ¶

func (a AsciiEncoder) Decode(data []byte) ([]byte, error)

Decode 指定长度 ASCII 解码

func (AsciiEncoder) Encode ¶

func (a AsciiEncoder) Encode(data []byte) ([]byte, error)

Encode ASCII 编码

type BcdEncoder ¶

type BcdEncoder struct{}

BcdEncoder bcd 编码一般只针对数字

func (*BcdEncoder) AssignLenDecode ¶

func (b *BcdEncoder) AssignLenDecode(src []byte, length int) ([]byte, error)

AssignLenDecode 指定长度解析

func (*BcdEncoder) BcdToInt ¶

func (b *BcdEncoder) BcdToInt(data []byte) (int, error)

BcdToInt bcd 转int

func (*BcdEncoder) BcdToUint32 ¶

func (b *BcdEncoder) BcdToUint32(data []byte) (uint32, error)

BcdToUint32 bcd转 unit32

func (*BcdEncoder) BcdToUint64 ¶

func (b *BcdEncoder) BcdToUint64(data []byte) (uint64, error)

BcdToUint64 bcd转 unit64

func (*BcdEncoder) Decode ¶

func (b *BcdEncoder) Decode(src []byte) (dst []byte, err error)

Decode 解码

func (*BcdEncoder) Encode ¶

func (b *BcdEncoder) Encode(src []byte) (dst []byte, err error)

Encode 编码

func (*BcdEncoder) IntToBcd ¶

func (b *BcdEncoder) IntToBcd(v int) ([]byte, error)

IntToBcd int 转bcd

func (*BcdEncoder) Uint64ToBcd ¶

func (b *BcdEncoder) Uint64ToBcd(v uint64) ([]byte, error)

Uint64ToBcd 64位无符号正数转bcd

func (*BcdEncoder) UintToBcd ¶

func (b *BcdEncoder) UintToBcd(v uint) ([]byte, error)

UintToBcd 无符号正数转bcd

type BinaryEncoder ¶

type BinaryEncoder struct{}

func (*BinaryEncoder) ByteToBinStr ¶

func (e *BinaryEncoder) ByteToBinStr(b byte) string

ByteToBinStr 将byte 以8个bit位的形式展示

func (*BinaryEncoder) BytesToBinStr ¶

func (e *BinaryEncoder) BytesToBinStr(bs []byte) string

BytesToBinStr 将byte数组转成8个bit位一组的字符串

func (*BinaryEncoder) BytesToBinStrWithSplit ¶

func (e *BinaryEncoder) BytesToBinStrWithSplit(bs []byte, split string) string

BytesToBinStrWithSplit 将byte数组转8个bit一组的字符串并且带分割符

type Charset ¶

type Charset string

type Encoder ¶

type Encoder interface {
	// Encode 编码
	Encode([]byte) ([]byte, error)

	// Decode 解码
	Decode([]byte) (data []byte, err error)
}

type GBKEncoder ¶

type GBKEncoder struct{}

GBKEncoder GBK 编码器, go 语言默认使用UTF-8编码,国内很多协议使用的编码规范为 GBK,或 GB18030

func (*GBKEncoder) Decode ¶

func (g *GBKEncoder) Decode(src []byte) (data []byte, err error)

Decode 解码 gbk 转到 utf-8

func (*GBKEncoder) Encode ¶

func (g *GBKEncoder) Encode(src []byte) ([]byte, error)

Encode 编码 utf-8 转到 gbk

type HexEncoder ¶

type HexEncoder struct{}

HexEncoder hex 编码器

func (*HexEncoder) BytesToHex ¶

func (e *HexEncoder) BytesToHex(data []byte) string

BytesToHex 字节数组转hex []byte{0x55, 0xAA} 被转成 55AA

func (*HexEncoder) Decode ¶

func (h *HexEncoder) Decode(src []byte) (dst []byte, err error)

Decode 解码 AABBCC 转成字节数组 []byte{0xAA, 0xBB, 0xCC}

func (*HexEncoder) Encode ¶

func (h *HexEncoder) Encode(src []byte) (dst []byte, err error)

Encode 编码 []byte{0x55, 0xAA} 被转成 55AA

func (*HexEncoder) HexBCC ¶

func (e *HexEncoder) HexBCC(hexStr string) string

HexBCC 计算BCC校验码

func (*HexEncoder) HexToBytes ¶

func (e *HexEncoder) HexToBytes(hexStr string) ([]byte, error)

HexToBytes 将hex 字符串转成 byte数组 AABBCC 转成字节数组 []byte{0xAA, 0xBB, 0xCC}

Source Files ¶

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