terminal

Documentation

Index

• type Handler
• type Option
  • func WithCustomHeader(header *jt808.Header) Option
  • func WithCustomProtocolHandleFunc(customFunc func() map[consts.JT808CommandType]Handler) Option
  • func WithHeader(protocolVersion consts.ProtocolVersionType, phone string) Option
• type Options
• type Terminal
  • func New(opts ...Option) *Terminal
  • func (t *Terminal) CreateCommandData(commandType consts.JT808CommandType, body []byte) []byte
  • func (t *Terminal) CreateDefaultCommandData(commandType consts.JT808CommandType) []byte
  • func (t *Terminal) ExpectedReply(seq uint16, msg string) []byte
  • func (t *Terminal) ProtocolDetails(msg string) string

Examples

• Terminal.CreateCommandData
• Terminal.CreateDefaultCommandData
• Terminal.ExpectedReply
• Terminal.ProtocolDetails

Types

type Handler

type Handler interface {
	String() string
	Protocol() consts.JT808CommandType
	Encode() []byte
	Parse(jtMsg *jt808.JTMessage) error
	ReplyBody(jtMsg *jt808.JTMessage) ([]byte, error)
	ReplyProtocol() consts.JT808CommandType
}

type Option

type Option struct {
	F func(o *Options)
}

func WithCustomHeader

func WithCustomHeader(header *jt808.Header) Option

WithCustomHeader 设置自定义header.

func WithCustomProtocolHandleFunc

func WithCustomProtocolHandleFunc(customFunc func() map[consts.JT808CommandType]Handler) Option

WithCustomProtocolHandleFunc 设置自定义协议处理函数.

func WithHeader

func WithHeader(protocolVersion consts.ProtocolVersionType, phone string) Option

WithHeader 设置header 根据版本和手机号.

type Options

type Options struct {
	Header                   *jt808.Header
	CustomProtocolHandleFunc func() map[consts.JT808CommandType]Handler
}

type Terminal

type Terminal struct {
	TerminalPhoneNo string
	// contains filtered or unexported fields
}

func New

func New(opts ...Option) *Terminal

func (*Terminal) CreateCommandData

func (t *Terminal) CreateCommandData(commandType consts.JT808CommandType, body []byte) []byte

CreateCommandData 创建指令.

Example

t := New(WithHeader(consts.JT808Protocol2013, "1001"))
data := t.CreateDefaultCommandData(consts.T0100Register)
fmt.Println(fmt.Sprintf("%x", data))

Output:

7e010000300000000010010001001f006e63643132337777772e3830382e636f6d0000000000000000003736353433323101b2e2413132333435363738697e

func (*Terminal) CreateDefaultCommandData

func (t *Terminal) CreateDefaultCommandData(commandType consts.JT808CommandType) []byte

CreateDefaultCommandData 创建默认指令.

Example

t := New(WithHeader(consts.JT808Protocol2013, "1001"))
t0x0100 := &model.T0x0100{
	ProvinceID:         31,
	CityID:             110,
	ManufacturerID:     "cd12345678",
	TerminalModel:      "www.808.com",
	TerminalID:         "7654321",
	PlateColor:         1,
	LicensePlateNumber: "测A12345678",
}
data := t.CreateCommandData(consts.T0100Register, t0x0100.Encode())
fmt.Println(fmt.Sprintf("%x", data))

Output:

7e010000240000000010010001001f006e63643132337777772e3830382e3736353433323101b2e24131323334353637381c7e

func (*Terminal) ExpectedReply

func (t *Terminal) ExpectedReply(seq uint16, msg string) []byte

ExpectedReply 指令预期回复.

Example

t := New(WithHeader(consts.JT808Protocol2013, "1001"))
data := t.CreateDefaultCommandData(consts.T0100Register)
msg := fmt.Sprintf("%x", data)
fmt.Println(msg)
replyData := t.ExpectedReply(1, msg)
fmt.Println(fmt.Sprintf("%x", replyData))

Output:

7e010000300000000010010001001f006e63643132337777772e3830382e636f6d0000000000000000003736353433323101b2e2413132333435363738697e
7e81000007000000001001000100010031303031977e

func (*Terminal) ProtocolDetails

func (t *Terminal) ProtocolDetails(msg string) string

ProtocolDetails 协议详情.

Example

t := New(WithHeader(consts.JT808Protocol2013, "1001"))
data := t.CreateDefaultCommandData(consts.T0100Register)
msg := fmt.Sprintf("%x", data)
fmt.Println(t.ProtocolDetails(msg))

Output:

[7e]开始: 126
[0100] 消息ID:[256] [终端-注册]
消息体属性对象: {
	[0000000000110000] 消息体属性对象:[48]
	版本号:[JT2013]
	[bit15] [0]
	[bit14] 协议版本标识:[0]
	[bit13] 是否分包:[false]
	[bit10-12] 加密标识:[0] 0-不加密 1-RSA
	[bit0-bit9] 消息体长度:[48]
}
[000000001001] 终端手机号:[1001]
[0001] 消息流水号:[1]
数据体对象:{
	终端-注册:[001f006e63643132337777772e3830382e636f6d0000000000000000003736353433323101b2e2413132333435363738]
	[001f] 省域ID:[31]
	[006e] 市县域ID:[110]
	[6364313233] 制造商ID(5):[cd123]
	[7777772e3830382e636f6d000000000000000000] 终端型号(20):[www.808.com]
	[37363534333231] 终端ID(7):[7654321]
	[01] 车牌颜色:[1]
	[b2e2413132333435363738] 车牌号:[测A12345678]
}
[69] 校验码:[105]
[7e]结束: 126