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33
vtqe/http.go
Normal file
33
vtqe/http.go
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@ -0,0 +1,33 @@
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package main
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import (
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"github.com/spf13/cobra"
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)
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var httpPort, httpIP, httpPath, httpBasicAuth, httpCertKey, logPath string
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var doUpload, daemon bool
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func init() {
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httpcmd.Flags().StringVarP(&httpPort, "port", "p", "80", "监听端口")
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httpcmd.Flags().StringVarP(&httpIP, "ip", "i", "0.0.0.0", "监听ip")
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httpcmd.Flags().StringVarP(&httpPath, "folder", "f", "./", "本地文件地址")
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httpcmd.Flags().BoolVarP(&doUpload, "upload", "u", false, "是否开启文件上传")
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httpcmd.Flags().BoolVarP(&doUpload, "daemon", "d", false, "以后台进程运行")
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httpcmd.Flags().StringVarP(&httpBasicAuth, "auth", "a", "", "HTTP BASIC AUTH认证(用户名:密码)")
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httpcmd.Flags().StringVarP(&httpBasicAuth, "log", "l", "", "log地址")
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httpcmd.Flags().StringVarP(&httpCertKey, "cert", "c", "", "TLS证书路径，用:分割证书与密钥")
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httpcmd.Flags().MarkHidden("front")
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}
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// httpCmd represents the http command
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var httpcmd = &cobra.Command{
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Use: "http",
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Short: "HTTP文件服务器",
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Long: `HTTP文件服务器`,
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Run: func(cmd *cobra.Command, args []string) {
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if daemon {
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}
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},
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}
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304
vtqe/httpserver/http.go
Normal file
304
vtqe/httpserver/http.go
Normal file
@ -0,0 +1,304 @@
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package httpserver
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import (
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"encoding/base64"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"os"
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"path/filepath"
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"strconv"
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"strings"
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"b612.me/starainrt"
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"b612.me/starlog"
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)
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func RunHttpServer(listenIp, port, basicAuth, path, cert string, doUpload bool) {
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var err error
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http.HandleFunc("/", httplisten)
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path, _ = filepath.Abs(path)
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starlog.Infoln("Listening On Port:" + port)
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if up {
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starlog.Infoln("upload is openned,path is /vtqeupload1127")
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http.HandleFunc("/vtqeupload1127", uploadfile)
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}
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if certKey == "" {
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err = http.ListenAndServe(ip+":"+port, nil)
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} else {
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certs := strings.Split(certKey, ":")
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if len(certs) != 2 {
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starlog.Criticalln("证书不正确！")
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return
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}
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err = http.ListenAndServeTLS(ip+":"+port, certs[0], certs[1], nil)
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}
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if err != nil {
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starlog.Criticalln("Error:" + err.Error())
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}
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}
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func httplisten(w http.ResponseWriter, r *http.Request) {
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log := starlog.Std.NewFlag()
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w.Header().Set("Server", "Vicorique")
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w.Header().Set("Powered", "B612.ME")
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write401 := func() {
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w.Header().Set("WWW-Authenticate", ` Basic realm="Please Enter Passwd"`)
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w.WriteHeader(401)
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w.Write([]byte(`
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<html>
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<head><title>401 Authorization Required</title></head>
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<body>
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<center><h1>401 Authorization Required</h1></center>
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<hr><center>B612 HTTP SERVER</center>
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</body>
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</html>`))
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}
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if basicAuth != "" {
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authHeader := strings.TrimSpace(r.Header.Get("Authorization"))
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if len(authHeader) == 0 {
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log.Noticeln("No Authed! Get Path is", r.URL.Path, r.RemoteAddr)
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write401()
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return
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} else {
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userAuth := base64.StdEncoding.EncodeToString([]byte(basicAuth))
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authStr := strings.Split(authHeader, " ")
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if strings.TrimSpace(authStr[1]) != userAuth {
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log.Noticeln("Auth Failed! Get Path is", r.URL.Path, r.RemoteAddr, "pwd enter is", authHeader)
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write401()
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return
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}
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}
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}
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p := r.URL.Path
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cmd := r.URL.Query()["cmd"]
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log.Noticeln("Get " + p + " " + r.RemoteAddr)
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fullpath, _ := filepath.Abs(path + p)
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if p == "/" {
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ReadFolder(w, r, fullpath, true)
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return
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}
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if up {
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if p == "/vtqeupload1127/web" {
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w.Write([]byte(`<html><body><form id= "uploadForm" action= "../vtqeupload1127" method= "post" enctype ="multipart/form-data">
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<h1 >B612 File Upload Page </h1>
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<p >上传文件： <input type ="file" name="victorique" /></p>
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<input type ="submit" value="上传"/>
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</form>
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<h2>Copyright@b612.me </h2></body></html>`))
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return
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}
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}
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if !starainrt.Exists(fullpath) {
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w.WriteHeader(404)
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if len(cmd) != 0 {
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if cmd[0] == "header" {
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for k, v := range r.Header {
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for _, v2 := range v {
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fmt.Fprintf(w, "%s:%s\n", k, v2)
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}
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}
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}
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}
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w.Write([]byte("<h1>404 NOT FOUND</h1>"))
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return
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}
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if starainrt.IsFolder(fullpath) {
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ReadFolder(w, r, fullpath, false)
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return
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}
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fpdst, err := os.Open(fullpath)
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if err != nil {
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log.Errorln(err)
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w.WriteHeader(403)
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w.Write([]byte("<h1>403 NO ACCESS</h1>"))
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return
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}
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fpinfo, _ := os.Stat(fullpath)
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name := filepath.Base(fullpath)
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tmp := strings.Split(name, ".")
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ext := ""
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if len(tmp) >= 2 {
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ext = strings.ToLower(tmp[len(tmp)-1])
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}
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switch ext {
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case "jpeg", "jpg", "jpe":
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w.Header().Set("Content-Type", "image/jpeg")
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case "mpeg", "mpg", "mkv":
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w.Header().Set("Content-Type", "video/mpeg")
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case "mp4":
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w.Header().Set("Content-Type", "video/mp4")
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case "pdf":
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w.Header().Set("Content-Type", "application/pdf")
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default:
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w.Header().Set("Content-Type", "application/download")
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w.Header().Set("Content-Disposition", "attachment;filename="+name)
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}
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etag := new(starainrt.StarCrypto).MD5([]byte(fpinfo.ModTime().String()))
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w.Header().Set("Content-Transfer-Encoding", "binary")
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w.Header().Set("Accept-Ranges", "bytes")
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w.Header().Set("ETag", etag)
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w.Header().Set("Last-Modified", strings.ReplaceAll(fpinfo.ModTime().UTC().Format("Mon, 2 Jan 2006 15:04:05 MST"), "UTC", "GMT"))
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isRange := false
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var rangeStart, rangeEnd int64
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rangeEnd = -1
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for k, v := range r.Header {
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if strings.ToLower(k) == "range" {
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if strings.Index(v[0], "bytes=") < 0 {
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break
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}
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v[0] = strings.Replace(v[0], "bytes=", "", -1)
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data := strings.Split(v[0], "-")
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if len(data) == 0 {
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break
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}
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rangeStart, _ = strconv.ParseInt(data[0], 10, 64)
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if len(data) == 2 {
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rangeEnd, _ = strconv.ParseInt(data[1], 10, 64)
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}
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//w.WriteHeader(206) //206 支持断点续传
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isRange = true
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break
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}
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}
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defer fpdst.Close()
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var transferData int
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if !isRange {
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w.Header().Set("Content-Length", strconv.FormatInt(fpinfo.Size(), 10))
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w.WriteHeader(200)
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for {
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buf := make([]byte, 1048576)
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n, err := fpdst.Read(buf)
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if n != 0 {
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ns, err := w.Write(buf[0:n])
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transferData += ns
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if err != nil {
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starlog.Errorln("Transfer Error:", err)
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}
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}
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if err != nil {
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if err == io.EOF {
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break
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}
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break
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}
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}
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} else {
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w.Header().Set("Content-Length", strconv.FormatInt(fpinfo.Size(), 10))
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if rangeEnd == -1 {
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w.Header().Set("Content-Range", `bytes `+strconv.FormatInt(rangeStart, 10)+"-"+strconv.FormatInt(fpinfo.Size(), 10)+"/"+strconv.FormatInt(fpinfo.Size(), 10))
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//w.Header().Set("Content-Length", strconv.FormatInt(fpinfo.Size()-rangeStart, 10))
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} else {
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w.Header().Set("Content-Range", `bytes `+strconv.FormatInt(rangeStart, 10)+"-"+strconv.FormatInt(rangeEnd, 10)+"/"+strconv.FormatInt(fpinfo.Size(), 10))
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//w.Header().Set("Content-Length", strconv.FormatInt(1+rangeEnd-rangeStart, 10))
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}
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w.WriteHeader(206)
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fpdst.Seek(int64(rangeStart), 0)
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count := rangeStart
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for {
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buf := make([]byte, 1048576)
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n, err := fpdst.Read(buf)
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if err != nil {
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if err == io.EOF {
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break
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}
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return
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}
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if rangeEnd == -1 {
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ns, err := w.Write(buf[0:n])
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transferData += ns
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if err != nil {
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starlog.Errorln("Transfer Error:", err)
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}
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} else {
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if count > rangeEnd {
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break
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}
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if count+int64(n) > rangeEnd {
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w.Write(buf[0 : rangeEnd-count+1])
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break
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} else {
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ns, err := w.Write(buf[0:n])
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transferData += ns
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if err != nil {
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starlog.Errorln("Transfer Error:", err)
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}
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count += int64(n)
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}
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}
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}
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}
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var tani string
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tani = fmt.Sprintf("%v Byte", transferData)
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if f64 := float64(transferData) / 1024; f64 > 1 {
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tani = fmt.Sprintf("%v KB", f64)
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if f64 = float64(f64) / 1024; f64 > 1 {
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tani = fmt.Sprintf("%v MB", f64)
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if f64 = float64(f64) / 1024; f64 > 1 {
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tani = fmt.Sprintf("%v GB", f64)
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}
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}
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}
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log.Infoln(fpinfo.Name(), "客户端下载已结束，共传输大小："+tani)
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}
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func ReadFolder(w http.ResponseWriter, r *http.Request, fullpath string, isroot bool) {
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dir, err := ioutil.ReadDir(fullpath)
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if err != nil {
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starlog.Errorln(err)
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w.WriteHeader(403)
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w.Write([]byte("<h1>May Cannot Access!</h1>"))
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}
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w.Write([]byte("<html>\n<style>\np{margin: 2px auto}\n</style>\n<h1>B612 Http Server - " + Version + "</h1>"))
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if up {
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w.Write([]byte("<a href=/vtqeupload1127/web>Upload Web Page Is Openned!</a><br /><br />"))
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}
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w.Write([]byte("<hr /><pre>\n"))
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if r.URL.Path == "/" {
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r.URL.Path = ""
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} else if r.URL.Path[len(r.URL.Path)-1:] == "/" {
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r.URL.Path = r.URL.Path[0 : len(r.URL.Path)-1]
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}
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if !isroot {
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w.Write([]byte(fmt.Sprintf("<p><a href='%s'>%s</a> %s</p>\n", r.URL.Path+"/..", "..", "上层文件夹")))
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}
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for _, v := range dir {
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if v.Name() != "." || v.Name() != ".." {
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if !v.IsDir() {
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w.Write([]byte(fmt.Sprintf("<p><a href='%s'>%s</a> %d %s</p>\n", r.URL.Path+"/"+v.Name(), v.Name(), int(v.Size()), v.ModTime().Format("2006-01-02 15:04:05"))))
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} else {
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w.Write([]byte(fmt.Sprintf("<p><a href='%s'>%s</a> %s %s</p>\n", r.URL.Path+"/"+v.Name(), v.Name(), "文件夹", v.ModTime().Format("2006-01-02 15:04:05"))))
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}
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}
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}
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w.Write([]byte("</pre>\n</html>"))
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return
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}
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func uploadfile(w http.ResponseWriter, r *http.Request) {
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if r.Method != "POST" {
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w.Write([]byte("USE POST METHOD!"))
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return
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}
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r.ParseMultipartForm(10485760)
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file, handler, err := r.FormFile("victorique")
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if err != nil {
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starlog.Errorln(err)
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w.WriteHeader(502)
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w.Write([]byte(err.Error()))
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return
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}
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defer file.Close()
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starlog.Noticef("Upload %s From %s\n", handler.Filename, r.RemoteAddr)
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fmt.Fprintf(w, `<html><body><p>%v</p><h2><a href="./vtqeupload1127/web">Return To Web Page</a></h2></body></html>`, handler.Header)
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os.Mkdir("./vtqeupload1127", 0755)
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f, err := os.OpenFile("./vtqeupload1127/"+handler.Filename, os.O_WRONLY|os.O_CREATE, 0755)
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if err != nil {
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starlog.Errorln(err)
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return
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}
|
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defer f.Close()
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io.Copy(f, file)
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}
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@ -6,6 +6,10 @@ import (
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// Vtqe is my own toolbox
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func init() {
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cmdMain.AddCommand(tcpingcmd, httpcmd)
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}
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|
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var cmdMain = &cobra.Command{
|
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Short: "Victorique Wisdom ToolBox",
|
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Long: "中二的工具箱：未来を照らし出せ！",
|
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|
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17
vtqe/ping/fqdn.go
Normal file
17
vtqe/ping/fqdn.go
Normal file
@ -0,0 +1,17 @@
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package ping
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import "net"
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// GetIP ...
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func GetIP(hostname string) string {
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addrs, err := net.LookupIP(hostname)
|
||||
if err != nil {
|
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return ""
|
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}
|
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for _, addr := range addrs {
|
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if ipv4 := addr.To4(); ipv4 != nil {
|
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return ipv4.String()
|
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}
|
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}
|
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return ""
|
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}
|
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120
vtqe/ping/http.go
Normal file
120
vtqe/ping/http.go
Normal file
@ -0,0 +1,120 @@
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package ping
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||||
|
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import (
|
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"bytes"
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"fmt"
|
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"io"
|
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"io/ioutil"
|
||||
"net/http"
|
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"net/http/httptrace"
|
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"time"
|
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)
|
||||
|
||||
// HTTPing ...
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type HTTPing struct {
|
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target *Target
|
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done chan struct{}
|
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result *Result
|
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Method string
|
||||
}
|
||||
|
||||
var _ Pinger = (*HTTPing)(nil)
|
||||
|
||||
// NewHTTPing return new HTTPing
|
||||
func NewHTTPing(method string) *HTTPing {
|
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return &HTTPing{
|
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done: make(chan struct{}),
|
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Method: method,
|
||||
}
|
||||
}
|
||||
|
||||
// SetTarget ...
|
||||
func (ping *HTTPing) SetTarget(target *Target) {
|
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ping.target = target
|
||||
if ping.result == nil {
|
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ping.result = &Result{Target: target}
|
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}
|
||||
}
|
||||
|
||||
// Start ping
|
||||
func (ping *HTTPing) Start() <-chan struct{} {
|
||||
go func() {
|
||||
t := time.NewTicker(ping.target.Interval)
|
||||
defer t.Stop()
|
||||
for {
|
||||
select {
|
||||
case <-t.C:
|
||||
if ping.result.Counter >= ping.target.Counter && ping.target.Counter != 0 {
|
||||
ping.Stop()
|
||||
return
|
||||
}
|
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duration, resp, remoteAddr, err := ping.ping()
|
||||
ping.result.Counter++
|
||||
|
||||
if err != nil {
|
||||
fmt.Printf("Ping %s - failed: %s\n", ping.target, err)
|
||||
} else {
|
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defer resp.Body.Close()
|
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length, _ := io.Copy(ioutil.Discard, resp.Body)
|
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fmt.Printf("Ping %s(%s) - %s is open - time=%s method=%s status=%d bytes=%d\n", ping.target, remoteAddr, ping.target.Protocol, duration, ping.Method, resp.StatusCode, length)
|
||||
if ping.result.MinDuration == 0 {
|
||||
ping.result.MinDuration = duration
|
||||
}
|
||||
if ping.result.MaxDuration == 0 {
|
||||
ping.result.MaxDuration = duration
|
||||
}
|
||||
ping.result.SuccessCounter++
|
||||
if duration > ping.result.MaxDuration {
|
||||
ping.result.MaxDuration = duration
|
||||
} else if duration < ping.result.MinDuration {
|
||||
ping.result.MinDuration = duration
|
||||
}
|
||||
ping.result.TotalDuration += duration
|
||||
}
|
||||
case <-ping.done:
|
||||
return
|
||||
}
|
||||
}
|
||||
}()
|
||||
return ping.done
|
||||
}
|
||||
|
||||
// Result return ping result
|
||||
func (ping *HTTPing) Result() *Result {
|
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return ping.result
|
||||
}
|
||||
|
||||
// Stop the tcping
|
||||
func (ping *HTTPing) Stop() {
|
||||
ping.done <- struct{}{}
|
||||
}
|
||||
|
||||
func (ping HTTPing) ping() (time.Duration, *http.Response, string, error) {
|
||||
var resp *http.Response
|
||||
var body io.Reader
|
||||
if ping.Method == "POST" {
|
||||
body = bytes.NewBufferString("{}")
|
||||
}
|
||||
req, err := http.NewRequest(ping.Method, ping.target.String(), body)
|
||||
req.Header.Set(http.CanonicalHeaderKey("User-Agent"), "tcping")
|
||||
if err != nil {
|
||||
return 0, nil, "", err
|
||||
}
|
||||
var remoteAddr string
|
||||
trace := &httptrace.ClientTrace{
|
||||
ConnectStart: func(network, addr string) {
|
||||
remoteAddr = addr
|
||||
},
|
||||
}
|
||||
req = req.WithContext(httptrace.WithClientTrace(req.Context(), trace))
|
||||
duration, errIfce := timeIt(func() interface{} {
|
||||
client := http.Client{Timeout: ping.target.Timeout}
|
||||
resp, err = client.Do(req)
|
||||
return err
|
||||
})
|
||||
if errIfce != nil {
|
||||
err := errIfce.(error)
|
||||
return 0, nil, "", err
|
||||
}
|
||||
return time.Duration(duration), resp, remoteAddr, nil
|
||||
}
|
||||
149
vtqe/ping/ping.go
Normal file
149
vtqe/ping/ping.go
Normal file
@ -0,0 +1,149 @@
|
||||
package ping
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"html/template"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
// Protocol ...
|
||||
type Protocol int
|
||||
|
||||
func (protocol Protocol) String() string {
|
||||
switch protocol {
|
||||
case TCP:
|
||||
return "tcp"
|
||||
case HTTP:
|
||||
return "http"
|
||||
case HTTPS:
|
||||
return "https"
|
||||
}
|
||||
return "unkown"
|
||||
}
|
||||
|
||||
const (
|
||||
// TCP is tcp protocol
|
||||
TCP Protocol = iota
|
||||
// HTTP is http protocol
|
||||
HTTP
|
||||
// HTTPS is https protocol
|
||||
HTTPS
|
||||
)
|
||||
|
||||
// NewProtocol convert protocol stirng to Protocol
|
||||
func NewProtocol(protocol string) (Protocol, error) {
|
||||
switch strings.ToLower(protocol) {
|
||||
case TCP.String():
|
||||
return TCP, nil
|
||||
case HTTP.String():
|
||||
return HTTP, nil
|
||||
case HTTPS.String():
|
||||
return HTTPS, nil
|
||||
}
|
||||
return 0, fmt.Errorf("protocol %s not support", protocol)
|
||||
}
|
||||
|
||||
// Target is a ping
|
||||
type Target struct {
|
||||
Protocol Protocol
|
||||
Host string
|
||||
Port int
|
||||
|
||||
Counter int
|
||||
Interval time.Duration
|
||||
Timeout time.Duration
|
||||
}
|
||||
|
||||
func (target Target) String() string {
|
||||
return fmt.Sprintf("%s://%s:%d", target.Protocol, target.Host, target.Port)
|
||||
}
|
||||
|
||||
// Pinger is a ping interface
|
||||
type Pinger interface {
|
||||
Start() <-chan struct{}
|
||||
Stop()
|
||||
Result() *Result
|
||||
SetTarget(target *Target)
|
||||
}
|
||||
|
||||
// Ping is a ping interface
|
||||
type Ping interface {
|
||||
Start() <-chan struct{}
|
||||
|
||||
Host() string
|
||||
Port() int
|
||||
Protocol() Protocol
|
||||
Counter() int
|
||||
|
||||
Stop()
|
||||
|
||||
Result() Result
|
||||
}
|
||||
|
||||
// Result ...
|
||||
type Result struct {
|
||||
Counter int
|
||||
SuccessCounter int
|
||||
Target *Target
|
||||
|
||||
MinDuration time.Duration
|
||||
MaxDuration time.Duration
|
||||
TotalDuration time.Duration
|
||||
}
|
||||
|
||||
// Avg return the average time of ping
|
||||
func (result Result) Avg() time.Duration {
|
||||
if result.SuccessCounter == 0 {
|
||||
return 0
|
||||
}
|
||||
return result.TotalDuration / time.Duration(result.SuccessCounter)
|
||||
}
|
||||
|
||||
// Failed return failed counter
|
||||
func (result Result) Failed() int {
|
||||
return result.Counter - result.SuccessCounter
|
||||
}
|
||||
|
||||
func (result Result) String() string {
|
||||
const resultTpl = `
|
||||
Ping statistics {{.Target}}
|
||||
{{.Counter}} probes sent.
|
||||
{{.SuccessCounter}} successful, {{.Failed}} failed.
|
||||
Approximate trip times:
|
||||
Minimum = {{.MinDuration}}, Maximum = {{.MaxDuration}}, Average = {{.Avg}}`
|
||||
t := template.Must(template.New("result").Parse(resultTpl))
|
||||
res := bytes.NewBufferString("")
|
||||
t.Execute(res, result)
|
||||
return res.String()
|
||||
}
|
||||
|
||||
// CheckURI check uri
|
||||
func CheckURI(uri string) (schema, host string, port int, matched bool) {
|
||||
const reExp = `^((?P<schema>((ht|f)tp(s?))|tcp)\://)?((([a-zA-Z0-9_\-]+\.)+[a-zA-Z]{2,})|((?:(?:25[0-5]|2[0-4]\d|[01]\d\d|\d?\d)((\.?\d)\.)){4})|(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9]))(:([0-9]+))?(/[a-zA-Z0-9\-\._\?\,\'/\\\+&%\$#\=~]*)?$`
|
||||
pattern := regexp.MustCompile(reExp)
|
||||
res := pattern.FindStringSubmatch(uri)
|
||||
if len(res) == 0 {
|
||||
return
|
||||
}
|
||||
matched = true
|
||||
schema = res[2]
|
||||
if schema == "" {
|
||||
schema = "tcp"
|
||||
}
|
||||
host = res[6]
|
||||
if res[17] == "" {
|
||||
if schema == HTTPS.String() {
|
||||
port = 443
|
||||
} else {
|
||||
port = 80
|
||||
}
|
||||
} else {
|
||||
port, _ = strconv.Atoi(res[17])
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
102
vtqe/ping/tcp.go
Normal file
102
vtqe/ping/tcp.go
Normal file
@ -0,0 +1,102 @@
|
||||
package ping
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"time"
|
||||
)
|
||||
|
||||
// TCPing ...
|
||||
type TCPing struct {
|
||||
target *Target
|
||||
done chan struct{}
|
||||
result *Result
|
||||
}
|
||||
|
||||
var _ Pinger = (*TCPing)(nil)
|
||||
|
||||
// NewTCPing return a new TCPing
|
||||
func NewTCPing() *TCPing {
|
||||
tcping := TCPing{
|
||||
done: make(chan struct{}),
|
||||
}
|
||||
return &tcping
|
||||
}
|
||||
|
||||
// SetTarget set target for TCPing
|
||||
func (tcping *TCPing) SetTarget(target *Target) {
|
||||
tcping.target = target
|
||||
if tcping.result == nil {
|
||||
tcping.result = &Result{Target: target}
|
||||
}
|
||||
}
|
||||
|
||||
// Result return the result
|
||||
func (tcping TCPing) Result() *Result {
|
||||
return tcping.result
|
||||
}
|
||||
|
||||
// Start a tcping
|
||||
func (tcping TCPing) Start() <-chan struct{} {
|
||||
go func() {
|
||||
t := time.NewTicker(tcping.target.Interval)
|
||||
defer t.Stop()
|
||||
for {
|
||||
select {
|
||||
case <-t.C:
|
||||
if tcping.result.Counter >= tcping.target.Counter && tcping.target.Counter != 0 {
|
||||
tcping.Stop()
|
||||
return
|
||||
}
|
||||
duration, remoteAddr, err := tcping.ping()
|
||||
tcping.result.Counter++
|
||||
|
||||
if err != nil {
|
||||
fmt.Printf("Ping %s - failed: %s\n", tcping.target, err)
|
||||
} else {
|
||||
fmt.Printf("Ping %s(%s) - Connected - time=%s\n", tcping.target, remoteAddr, duration)
|
||||
|
||||
if tcping.result.MinDuration == 0 {
|
||||
tcping.result.MinDuration = duration
|
||||
}
|
||||
if tcping.result.MaxDuration == 0 {
|
||||
tcping.result.MaxDuration = duration
|
||||
}
|
||||
tcping.result.SuccessCounter++
|
||||
if duration > tcping.result.MaxDuration {
|
||||
tcping.result.MaxDuration = duration
|
||||
} else if duration < tcping.result.MinDuration {
|
||||
tcping.result.MinDuration = duration
|
||||
}
|
||||
tcping.result.TotalDuration += duration
|
||||
}
|
||||
case <-tcping.done:
|
||||
return
|
||||
}
|
||||
}
|
||||
}()
|
||||
return tcping.done
|
||||
}
|
||||
|
||||
// Stop the tcping
|
||||
func (tcping *TCPing) Stop() {
|
||||
tcping.done <- struct{}{}
|
||||
}
|
||||
|
||||
func (tcping TCPing) ping() (time.Duration, net.Addr, error) {
|
||||
var remoteAddr net.Addr
|
||||
duration, errIfce := timeIt(func() interface{} {
|
||||
conn, err := net.DialTimeout("tcp", fmt.Sprintf("%s:%d", tcping.target.Host, tcping.target.Port), tcping.target.Timeout)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
remoteAddr = conn.RemoteAddr()
|
||||
conn.Close()
|
||||
return nil
|
||||
})
|
||||
if errIfce != nil {
|
||||
err := errIfce.(error)
|
||||
return 0, remoteAddr, err
|
||||
}
|
||||
return time.Duration(duration), remoteAddr, nil
|
||||
}
|
||||
51
vtqe/ping/utils.go
Normal file
51
vtqe/ping/utils.go
Normal file
@ -0,0 +1,51 @@
|
||||
package ping
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"net"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
func timeIt(f func() interface{}) (int64, interface{}) {
|
||||
startAt := time.Now()
|
||||
res := f()
|
||||
endAt := time.Now()
|
||||
return endAt.UnixNano() - startAt.UnixNano(), res
|
||||
}
|
||||
|
||||
// UseCustomeDNS will set the dns to default DNS resolver for global
|
||||
func UseCustomeDNS(dns []string) {
|
||||
resolver := net.Resolver{
|
||||
PreferGo: true,
|
||||
Dial: func(ctx context.Context, network, address string) (conn net.Conn, err error) {
|
||||
for _, addr := range dns {
|
||||
if conn, err = net.Dial("udp", addr+":53"); err != nil {
|
||||
continue
|
||||
} else {
|
||||
return conn, nil
|
||||
}
|
||||
}
|
||||
return
|
||||
},
|
||||
}
|
||||
net.DefaultResolver = &resolver
|
||||
}
|
||||
|
||||
// FormatIP - trim spaces and format IP
|
||||
//
|
||||
// IP - the provided IP
|
||||
//
|
||||
// string - return "" if the input is neither valid IPv4 nor valid IPv6
|
||||
// return IPv4 in format like "192.168.9.1"
|
||||
// return IPv6 in format like "[2002:ac1f:91c5:1::bd59]"
|
||||
func FormatIP(IP string) string {
|
||||
|
||||
host := strings.Trim(IP, "[ ]")
|
||||
if parseIP := net.ParseIP(host); parseIP != nil && parseIP.To4() == nil {
|
||||
host = fmt.Sprintf("[%s]", host)
|
||||
}
|
||||
|
||||
return host
|
||||
}
|
||||
43
vtqe/ping/utils_test.go
Normal file
43
vtqe/ping/utils_test.go
Normal file
@ -0,0 +1,43 @@
|
||||
package ping
|
||||
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
. "github.com/smartystreets/goconvey/convey"
|
||||
)
|
||||
|
||||
func TestFormatIP(t *testing.T) {
|
||||
|
||||
Convey("IP", t, func() {
|
||||
Convey("for v4 success", func() {
|
||||
rc := FormatIP("192.168.0.1")
|
||||
So(rc, ShouldEqual, "192.168.0.1")
|
||||
})
|
||||
|
||||
Convey("for v4 failure", func() {
|
||||
rc := FormatIP("192.0.1")
|
||||
So(rc, ShouldEqual, "")
|
||||
})
|
||||
|
||||
Convey("for v4 format", func() {
|
||||
rc := FormatIP("[192.0.1.1] ")
|
||||
So(rc, ShouldEqual, "192.0.1.1")
|
||||
})
|
||||
|
||||
Convey("for v6 success", func() {
|
||||
rc := FormatIP("[2002:ac1f:91c5:1::bd59]")
|
||||
So(rc, ShouldEqual, "[2002:ac1f:91c5:1::bd59]")
|
||||
})
|
||||
|
||||
Convey("for v6 failure", func() {
|
||||
rc := FormatIP("2002:ac1f:91c5:1:")
|
||||
So(rc, ShouldEqual, "")
|
||||
})
|
||||
|
||||
Convey("for v6 format", func() {
|
||||
rc := FormatIP("2002:ac1f:91c5:1::bd59 ")
|
||||
So(rc, ShouldEqual, "[2002:ac1f:91c5:1::bd59]")
|
||||
})
|
||||
})
|
||||
}
|
||||
@ -28,10 +28,6 @@ var (
|
||||
dnsServer []string
|
||||
)
|
||||
|
||||
func init() {
|
||||
cmdMain.AddCommand(tcpingcmd)
|
||||
}
|
||||
|
||||
var tcpingcmd = &cobra.Command{
|
||||
Use: "tcping",
|
||||
Short: "tcp ping",
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user