Example #1
0
File: itoy.go Project: jmdkina/jkgo
func main() {
	flag.Parse()
	if len(*filename) == 0 {
		jklog.L().Errorln("I must know what file to do with ...")
		return
	}

	if *revert == false {
		todo := NewItoY("", "", "")
		err := todo.NewSaveWithDir(*filename, *saveposition)
		if err != nil && err != io.EOF {
			jklog.L().Errorln("err: ", err)
			return
		}
	} else {

		todo := NewItoY("", "", "")
		err := todo.NewSaveWithDirRevert(*filename, *saveposition)
		if err != nil && err != io.EOF {
			jklog.L().Errorln("error : ", err)
			return
		}

	}

	jklog.L().Infoln("Do it success ...")
	return
}
Example #2
0
func (debug *JKDeviceDebug) DoCommand(cmd, args string) string {
	err := debug.sendCommandOut(cmd, args)
	if err != nil {
		return ""
	}

	// wait the result of the data.
	var resultData string
	//t := time.Now()
	for {
		//now := time.Now()
		//v := now - t
		//if v > 5 {
		//	break
		//}
		recvData := make([]byte, 1024)
		n, err := debug.conn.Read(recvData)
		if io.EOF == err {
			break
		}
		if err != nil {
			jklog.L().Errorln("read error : ", err)
			break
		}
		// resultData = make([]byte, n)
		// resultData = append(resultData, recvData[0:n])
		if n > 0 {
			resultData += string(recvData[0:n])
		}
		jklog.L().Infof("recv data [%s], len [%d]\n", recvData, n)
		break
	}
	return string(resultData)
}
Example #3
0
func (cm *JKConnectManager) JKSendUDPCommand(addr string, data string) error {
	if len(addr) <= 0 {
		addr = cm.FromAddr
	}
	ln, err := net.ResolveUDPAddr("udp", addr+":"+strconv.Itoa(JK_LISTEN_PORT))
	if err != nil {
		jklog.L().Errorln("resolve udp fail of addr ", addr, " error :", err)
		return err
	}

	cn, err := net.DialUDP("udp", nil, ln)
	if err != nil {
		jklog.L().Errorln("Dial udp fail of addr ", addr, " error : ", err)
		return err
	}
	defer cn.Close()
	n, err := cn.Write([]byte(data))
	if err != nil {
		jklog.L().Errorln("write to addr ", addr, " fail ", err)
		return err
	}
	jklog.L().Debugln("send out to ", addr, " data of len ", n)
	jklog.L().Debugln("send out data are : ", data)
	return nil
}
Example #4
0
func JKSaveFileData(id, filename, data string) bool {
	filepath := "./" + JK_SERVER_FILE_POSITION + "/" + id + "/" + filename
	prefix := os.Getenv("HOME")
	if len(prefix) > 0 {
		filepath = prefix + "/" + JK_SERVER_FILE_POSITION + "/" + id + "/" + filename
	}
	indx := strings.LastIndex(filepath, "/")
	if indx > 0 {
		dirs := filepath[0:indx]
		err := os.MkdirAll(dirs, os.ModePerm)
		if err != nil {
			jklog.L().Errorln("create dir failed: ", err)
			return false
		}
	}

	f, err := os.OpenFile(filepath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.ModePerm)
	if err != nil {
		f, err = os.Create(filepath)
		if err != nil {
			jklog.L().Errorf("Open %s failed %v\n", filepath, err)
			return false
		}
	}

	defer f.Close()

	_, err = f.WriteString(data)
	if err != nil {
		jklog.L().Errorln("Write data failed: ", err)
		return false
	}
	return true
}
Example #5
0
// Parse start here, give one file or dir
// It will check all file if give dir
// @docsname: create what dir to save docs
func JKParseDocStart(filename string, docsname string) {
	jklog.L().SetLevel(jklog.LEVEL_MUCH)
	jklog.L().Infoln("parse doc start ", filename)

	p := &JKParseDoc{}

	// create docsname if it is not exists.
	err := os.Mkdir(docsname, os.ModeDir)
	if err != nil {
		// docs not exists.
		os.Create(docsname)
	}

	p.prefix = docsname

	dir, err := os.Stat(filename)
	if err != nil {
		return
	}
	if dir.IsDir() {
		err = p.parse_dir_files(filename)
		if err != nil {
			jklog.L().Errorln("pasre dir : ", err)
		}
		// Only dir need generate index file
		p.generateIndexFile()
	} else {
		p.files = append(p.files, filename)
	}
	// p.Output()
	p.parse_files()

	jklog.L().Infoln("All done, exist...")
}
Example #6
0
func receiverAndOutResponse(listen, cmd string) {
	jklog.L().Infoln("Receiver data from [", listen, "] of file ", cmd)

	lListen, err := net.Listen("tcp", listen)
	if err != nil {
		return
	}
	defer lListen.Close()

	c, err := lListen.Accept()
	if err != nil {
		jklog.L().Errorln("Accept error : ", err)
		return
	}

	for {
		recvdata := make([]byte, 1024)

		// go func() {
		n, err := c.Read(recvdata)
		if io.EOF == err {
			time.Sleep(10 * time.Microsecond)
			break
		}
		if err != nil {
			jklog.L().Errorln("read error : ", err)
			break
		}
		jklog.L().Infof("recv data [%s], len [%d]\n", recvdata, n)
	}
}
Example #7
0
func jk_send_query(addr string) {
	jklog.L().Infoln("Start to connect to ", addr)
	_, err := net.Dial("tcp", addr+":"+strconv.Itoa(JK_CONNECT_TO_PORT))
	if err != nil {
		jklog.L().Errorln("Dial fail of ", addr+":"+strconv.Itoa(JK_CONNECT_TO_PORT), " ", err)
		return
	}
}
Example #8
0
func main() {
	v := 231
	buf := BytesToInt(int64(v), 4)
	jklog.L().Infoln("buf: ", buf)

	v1 := IntToBytes(buf)
	jklog.L().Infoln("int: ", int(v1))
}
Example #9
0
func jk_dial_udp_ext_data(mac, ip string, port int, cmdType int, dlen int, dstring string) error {
	// start to send command to everywhere through udp
	ser, err := net.ResolveUDPAddr("udp", ip+":"+strconv.Itoa(port))
	if err != nil {
		return err
	}
	// jklog.L().Infoln("dial udp ", ser.IP, ser.Port, ser.Zone, ser.Network(), ser.String())
	dialout, err := net.DialUDP("udp", nil, ser)
	if err != nil {
		return err
	}

	// version dstmac srcmac sessionid dataid cmdtype datalen data

	// inmac := []byte(mac)
	lm := jk_get_mac_addr()

	jklog.L().Infoln("The mac addr ", lm)

	b_buf := bytes.NewBuffer([]byte{})
	binary.Write(b_buf, binary.LittleEndian, int32(cmdType))
	cmdbuf := b_buf.Bytes()
	// jklog.L().Infoln("cmd type ", cmdType, ", b_buf ", cmdbuf)

	dlenbuf := []byte{0, 0, 0, 0}
	if dlen > 0 {
		binary.Write(b_buf, binary.LittleEndian, int32(dlen))
		dlenbuf = b_buf.Bytes()
	}

	// 00 00 00 00 ff ff ff ff ff ff 00 0d 60 dc c3 d3 74 65 6d 70 00 00 00 80 01 00 00 00 00 00 00 00
	sendstr := []byte{
		0, 0, 0, 0,
		0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
		lm[0], lm[1], lm[2], lm[3], lm[4], lm[5],
		0x4, 0x1, 0x2, 0x3,
		0x0, 0x0, 0x0, 0x80,
		cmdbuf[0], cmdbuf[1], cmdbuf[2], cmdbuf[3],
		dlenbuf[0], dlenbuf[1], dlenbuf[2], dlenbuf[3],
	}

	if dlen > 0 {
		dialout.Write(sendstr)
	} else {
		v := []byte(dstring)
		for _, t := range v {
			sendstr = append(sendstr, t)
		}
		dialout.Write(sendstr)
	}

	jklog.L().Debugln("send string to udp ", port, " down!")

	dialout.Close()
	return nil
}
Example #10
0
func (debug *JKDeviceDebug) sendCommandOut(cmd, args string) error {
	sendData := cmd + "[" + args + "]"
	n, err := debug.conn.Write([]byte(sendData))
	if err != nil {
		jklog.L().Errorln("write command failed ", sendData, " with error ", err)
		return err
	} else {
		jklog.L().Infoln("write done data ", sendData, " with len ", n)
	}
	return nil
}
Example #11
0
/** return len of write */
func (s *SmartEye) WriteRequest(value string) int {
	if s.conn == nil {
		jklog.L().Errorln("no connect")
		return 0
	}
	w, err := s.conn.Write([]byte(value + "\r\n"))
	if err == nil {
		return w
	}
	jklog.L().Errorln("write error : ", err)
	return 0
}
Example #12
0
func (c *KFClient) startClient(addr string, port int) bool {

	c.handle = cli.JKNewClientNew(addr, port)

reconn:
	ret := c.handle.CliConnect(0, true)
	if !ret {
		return false
	}

	// tmstr := fmt.Sprintf("%d", time.Now().Unix())
	p := NewJKProtocol()

	regstr := p.GenerateRegister(*id)

	n, err := c.handle.Write([]byte(regstr))
	if err != nil {
		jklog.L().Errorln("write failed: ", err)
		goto reconn
	}
	jklog.L().Debugln("write done of len: ", n)

	itemData := &cli.JKClientItem{}
	n, err = c.handle.Read(itemData)
	if err != nil {
		jklog.L().Errorln("read failed, ", err)

	} else {
		jklog.L().Infoln("read data: ", string(itemData.Data))
	}

	var startTime int64
	for {
		now := time.Now().Unix()

		if now-startTime < 300 {
			time.Sleep(time.Millisecond * 1000)
			continue
		}
		startTime = now

		wstr := p.GenerateControlSaveFile(*id+".log", "Hello, I'm online - "+time.Now().String())
		_, err = c.handle.Write([]byte(wstr))
		if err != nil {
			jklog.L().Errorln("write failed, ", err)
			goto reconn
		}
	}

	c.handle.Close()
	return true
}
Example #13
0
func main() {
	flag.Parse()

	http.Handle("/", http.FileServer(http.Dir(*dir)))
	inPort := *port
	if inPort[0] != ':' {
		inPort = ":" + inPort
	}
	jklog.L().Infof("Start server in %s with local %s\n", inPort, *dir)
	http.ListenAndServe(inPort, nil)

	jklog.L().Errorln("Failed listen in %s with local %s\n", inPort, *dir)
}
Example #14
0
/** read data, read 1024 every time
 *  return read len
 */
func (s *SmartEye) Read(buf []byte) int {
	if s.conn == nil {
		jklog.L().Errorln("no connect")
		return 0
	}
	buf = make([]byte, 1024)
	l, err := s.conn.Read(buf)
	if err == nil {
		return l
	}
	jklog.L().Errorln("read error : ", err)
	return 0
}
Example #15
0
func ExampleScrape() {
	doc, err := goquery.NewDocument("http://www.rfcreader.com/#rfc3550")

	// doc, err := goquery.NewDocument("http://192.168.6.151")
	if err != nil {
		jklog.L().Errorln("error open the document:", err)
	}
	table := doc.Find("div")
	value := table.Text()
	jklog.L().Infoln("the table: ", value)
	// doc.Find("table").Each(func(i int, s *goquery.Selection) {
	// jklog.L().Infof("Review %d: %s \n", i, s.Text())
	// })
}
Example #16
0
func jk_listen_udp_msg(port int) error {
	//
	// start to listen response command
	//
	jklog.L().Infoln("listen udp addr " + strconv.Itoa(port))

	addrs, err := net.InterfaceAddrs()
	if err != nil {
		return err
	}
	var localAddr string
	for _, t := range addrs {
		if strings.HasPrefix(t.String(), "192.168") {
			localAddr = t.String()
		}
	}

	jklog.L().Debugln("listen to ", localAddr, ":", strconv.Itoa(port))
	service, err := net.ResolveUDPAddr("udp4", ":"+strconv.Itoa(port))
	if err != nil {
		return err
	}

	waitresp, err = net.ListenUDP("udp", service)

	if err != nil {
		return err
	}

	go func() {
		for {
			buf := make([]byte, 512)
			n, _, err := waitresp.ReadFromUDP(buf)
			if err != nil {
				// jklog.L().Errorln("read from udp ", err)
				break
			}
			if n == 0 {
				time.Sleep(500 * time.Microsecond)
			} else {
				// jklog.L().Infoln("out recv -- ", n, addr)
				// waitresp.WriteToUDP([]byte("get message send response"), addr)
				jk_deal_response(buf[:n])
			}
		}
		// jklog.L().Errorln("shouldn't down here")
	}()

	return nil
}
Example #17
0
func (en *JKEncoderImage) JK_reducejpeg(save, name string, enType draw.Op, quality int) error {
	// 1. Open file
	ifile, err := os.Open(name)
	if err != nil {
		return err
	}
	defer ifile.Close()

	// Create file to save
	ofile, err := os.Create(save)
	if err != nil {
		return err
	}
	defer ofile.Close()
	/*
		config, err := jpeg.DecodeConfig(ifile)
		if err != nil {
			jklog.L().Errorln("error : ", err)
		}
		jklog.L().Infof("[%d, %d]\n", config.Width, config.Height)
	*/
	img, err := jpeg.Decode(ifile)
	if err != nil {
		jklog.L().Errorln("error : ", err)
		return err
	}
	bounds := img.Bounds()

	x := bounds.Dx()
	y := bounds.Dy()
	nx := x * en.Scale / 100
	ny := y * en.Scale / 100
	m := image.NewRGBA(image.Rect(0, 0, x, y))
	jklog.L().Infof("[%d, %d] \n", x, y)
	// white := color.RGBA{255, 255, 255, 255}
	// draw.Draw(m, bounds, &image.Uniform{white}, image.ZP, draw.Src)
	// draw.Draw(m, bounds, img, image.ZP, draw.Src)
	draw.Draw(m, m.Bounds(), img, bounds.Min, enType)

	mm := image.NewRGBA(image.Rect(0, 0, nx, ny))
	graphics.Scale(mm, m)

	err = jpeg.Encode(ofile, mm, &jpeg.Options{quality})
	if err != nil {
		jklog.L().Errorln("error: ", err)
		return err
	}
	return nil
}
Example #18
0
func ParseDataResponse(h JK_P_Header, data string) {
	mCmd := h.GetMainCommand()
	sCmd := h.GetSlaveCommand()

	jklog.L().Debugln("response ", mCmd, "/", sCmd)

	switch mCmd {
	case JK_P_CMD_DEVICE_CONNECT:
		switch sCmd {
		case JK_P_CMD_DEVICE_CONNECT_QUERY:
			jklog.L().Infoln("data is : ", data)
		case JK_P_CMD_DEVICE_CONNECT_FILE_TRANSFER:
		}
	}
}
Example #19
0
func writeDataToFile(buf []byte) {
	filename := "c:/Users/v-jmd/Desktop/mediafrom-ios"
	f, err := os.OpenFile(filename, os.O_WRONLY|os.O_APPEND|os.O_CREATE, os.ModeDir)
	if err != nil {
		jklog.L().Errorln("open failed ", filename)
		return
	}
	cnts, err := f.WriteString(string(buf))
	if err != nil {
		jklog.L().Errorln("write to file error ", err)
		return
	}
	jklog.L().Infoln("Write ", cnts)
	f.Close()
}
Example #20
0
// Parse One file and write to html
func (p *JKParseDoc) parse_one_file(filename string) error {
	ph, err := parse_header_file(filename)
	if err != nil {
		jklog.L().Errorln("parse error : ", err)
		return err
	}
	// p.PrintOut()
	jklog.L().Infoln("Write to file ", filename, " ...")
	ph.SetPrefix(p.prefix)
	err = ph.WriteToHtml()
	if err != nil {
		return err
	}
	return nil
}
Example #21
0
func (newser *JKNewServer) Read(proc *JKServerProcess, procItem *JKServerProcessItem) (int, error) {
	servItem := procItem

	remAddr := procItem.Conn.RemoteAddr().String()
	servItem.RemoteAddr = remAddr

	proc.addItem(servItem)

	jklog.L().Debugln("first read first bytes.")
	// first read 4 bytes for length.
	buflen := make([]byte, 4)
	_, err := procItem.Conn.Read(buflen)
	if err != nil {
		jklog.Lfile().Errorln("read failed of first read. ", err)
		return 0, err
	}
	datalen := int(BytesToInt(buflen))
	jklog.L().Debugln("length of after data: ", datalen)

	readbuf := make([]byte, datalen)
	lenbuf := 0

	jklog.L().Debugln("goto read data from : ", remAddr)
	for {
		if lenbuf >= datalen {
			procItem.ReadDone <- true
			break
		}
		buf := make([]byte, 1024)
		n, err := procItem.Conn.Read(buf)
		if err == io.EOF {
			jklog.Lfile().Infoln("EOF of read.")
			break
		}
		if err != nil {
			jklog.Lfile().Errorln("read data failed: ", err)
			return 0, err
		}

		copy(readbuf[lenbuf:lenbuf+n], buf[0:n])
		lenbuf += n

		servItem.Data = readbuf
	}
	// procItem.ReadDone <- true
	jklog.L().Infoln("data from ", procItem.RemoteAddr, " with len ", lenbuf)
	return lenbuf, nil
}
Example #22
0
func MongoWindow(parent walk.Window) {
	mw := &MongoWin{lsName: newListName()}

	main := MainWindow{
		AssignTo: &mw.MainWindow,
		Title:    "数据库",
		MinSize:  Size{400, 280},
		Layout:   VBox{},
		Children: []Widget{
			VSplitter{
				Children: []Widget{
					ListBox{
						AssignTo: &mw.lb,
						Model:    mw.lsName,
					},
				},
			},
		},
	}

	err := main.Create()
	if err != nil {
		jklog.L().Fatal(err)
	}

	mw.Run()
}
Example #23
0
func main() {
	l := jklog.L()
	l.Noneln("============parse addr=============")
	if len(os.Args) != 2 {
		l.Fatalf("Usage: %s ip-addr/host\n", os.Args[0])
	}
	// socket.PrintAllSenderHeader(socket.GetResponse(os.Args[1]))
	l.Noneln("next")
	// socket.PrintAllHeader(socket.GetResponse(os.Args[1]))
	//str := socket.GetResponseBody(os.Args[1])
	//fmt.Println(str)
	//str, _ := socket.GetAddrsHosts(os.Args[1])

	return

	// l.Noneln("start to list")
	// list.MyList()
	// mymap.MyMap()

	l.Noneln("========= test web socket ========")
	http.Handle("/", websocket.Handler(socket.WebSocket))
	if err := http.ListenAndServe(":1234", nil); err != nil {
		l.Fatalln("ListAndServe: ", err)
	}
}
Example #24
0
func NetWindow(parent walk.Window) {
	/** some init */
	mw := new(NetWin)

	/* init main windows element */
	main := MainWindow{
		AssignTo: &mw.MainWindow,
		Title:    "SmartEye Client",
		MinSize:  Size{600, 480},
		Layout:   VBox{},
		Children: []Widget{
			TextEdit{
				AssignTo: &mw.input,
			},
			PushButton{
				AssignTo:  &mw.submit,
				Text:      "发送",
				OnClicked: mw.sendAndResp,
			},
			TextEdit{
				AssignTo: &mw.display,
				ReadOnly: true,
			},
		},
	}

	err := main.Create()
	if err != nil {
		jklog.L().Fatal(err)
	}

	mw.Run()
}
Example #25
0
func PrintAllSenderHeader(res *http.Response) {
	l := jklog.L()
	l.Noneln("Send header")
	for k, v := range res.Request.Header {
		l.Infoln(k, ": ", v)
	}
}
Example #26
0
func TgdzOut(parent walk.Window) {
	mw := new(tgdzWindow)

	main := MainWindow{
		AssignTo: &mw.MainWindow,
		Title:    "天干地支年结果",
		MinSize:  Size{400, 320},
		Layout:   VBox{},
		Children: []Widget{
			TextEdit{
				AssignTo: &mw.inputYear,
				// ReadOnly: true,
			},
			PushButton{
				AssignTo:  &mw.submit,
				Text:      "查查看",
				OnClicked: mw.giveResult,
			},
			TextEdit{
				AssignTo: &mw.outputResult,
				ReadOnly: true,
			},
		},
	}

	err := main.Create()
	if err != nil {
		jklog.L().Fatal(err)
	}

	mw.Run()
}
Example #27
0
func (s *KFServer) startServer() bool {
	ret := s.handle.Start(&s.proc)
	if !ret {
		jklog.Lfile().Errorln("failed start server.")
		return false
	}

	for {
		jklog.L().Infoln("wait accept. ")
		jklog.Lfile().Infoln("wait accept. ")
		c := s.handle.Accept(&s.proc)
		if c == nil {
			jklog.Lfile().Errorln("accept failed.")
			return false
		}

		item := &sv.JKServerProcessItem{}
		item.Conn = c
		item.ReadDone = make(chan bool)
		go s.dealResponse(s.proc, item)
		go func() bool {
			for {
				_, err := s.handle.Read(&s.proc, item)
				if err != nil {
					item.ReadDone <- false
					return false
				}
			}
			return true
		}()
	}
	jklog.Lfile().Errorln("Program return for failed start.")

	return true
}
Example #28
0
// @param filename Absolute name include the path
func (iy *ItoY) OpenAndSaveToNew(filename string, savelocation string) error {
	if filename[0] == '.' {
		return nil
	}
	// Open file and prepare to close
	fin, err := os.OpenFile(filename, os.O_RDONLY, os.ModePerm)
	if err != nil {
		return err
	}
	defer fin.Close()

	var writefilename = savelocation
	_, err = os.Stat(writefilename)
	var fout *os.File
	if os.IsNotExist(err) {
		fout, err = os.Create(writefilename)
	} else {
		fout, err = os.OpenFile(writefilename, os.O_APPEND|os.O_RDWR, os.ModePerm)
	}
	if err != nil {
		jklog.L().Errorln("open error ", err)
		return err
	}
	defer fout.Close()

	err = iy.readAndWrite(fin, fout)
	if err != nil {
		return err
	}

	return nil
}
Example #29
0
func sendDataOut(c net.Conn, name string) {
	if name == "" {
		jklog.L().Errorln("give me some name [fullpath]")
		return
	}
	f, err := os.OpenFile(name, os.O_RDONLY, os.ModePerm)
	if err != nil {
		jklog.L().Errorln("err open file ", name)
		return
	}

	sendFilename := name
	i := strings.LastIndex(name, "/")
	if i >= 0 {
		sendFilename = name[i+1 : len(name)]
	}
	c.Write([]byte("filename\n" + sendFilename))
	jklog.L().Infoln("send out ==> filename:", sendFilename)

	max := 0

	go func() {
		lastvalue := 0
		tCnts := 1
		for {
			if max == -1 {
				jklog.L().Infoln("The av send speed ", lastvalue/tCnts/1000000, "Mb/s")
				break
			}

			jklog.L().Infoln("Send Data Out", max, "(", (max-lastvalue)/5/1000000, "Mb/s)")
			lastvalue = max
			time.Sleep(5000 * time.Millisecond)
			tCnts += 5
		}
	}()

	buf := make([]byte, onceLen)
	for {
		cnts, err := f.Read(buf)
		if err != nil {
			jklog.L().Errorln("read err ==>", err)
			break
		}
		// jklog.L().Infoln("read out len ", cnts)
		wlen, err := c.Write(buf[0:cnts])
		if err != nil {
			jklog.L().Errorln("write err ==>", err)
			break
		}
		max += wlen
		// jklog.L().Infoln("write down ", wlen)
	}
	f.Close()
	jklog.L().Infoln("transfered len ", max, "of file", name)
	max = -1
}
Example #30
0
func receiverAndOutValue(conn net.Conn) {
	jklog.L().Infoln("Receiver data from [", conn.LocalAddr().String(), "]")

	for {
		recvData := make([]byte, 1024)
		n, err := conn.Read(recvData)
		if io.EOF == err {
			break
		}
		if err != nil {
			jklog.L().Errorln("read error : ", err)
			break
		}
		jklog.L().Infof("recv data [%s], len [%d]\n", recvData, n)
		break
	}
}