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102 lines
2.4 KiB
102 lines
2.4 KiB
package core
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import (
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"fmt"
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"fss/config"
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"fss/util"
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"net"
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"net/http"
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"path"
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"path/filepath"
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"strings"
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"time"
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)
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func SendZip(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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// 选择文件，并生成zip包
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// 文件
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zipfarr := r.Form["sfiles"]
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// 服务器ip地址
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serip := r.Form["serverip"]
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if serip[0] == "" {
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http.Error(w, "remote server ip is blank!", http.StatusInternalServerError)
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return
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}
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tpath := ""
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// 选中的路径,可以为空
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wtculpath := r.Form["curpath"]
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if wtculpath != nil {
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tpath = wtculpath[0]
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}
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// 实际路径
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realFilePath := filepath.Join(config.G.FilePath, tpath)
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// zip 文件名
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zpFileName := "BIU_" + time.Now().Format("20060102_150405") + ".zip"
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// 创建zip 异步？
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taskId := make(chan string)
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go func() {
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util.CompressToZip(zpFileName, realFilePath, zipfarr)
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taskId <- "arcok"
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// fmt.Fprintln(w, "create archive:", err)
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}()
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// go util.CompressToZip(zpFileName, realFilePath, zipfarr)
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fmt.Println("archive is createding...")
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// 当前运行的目录
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// ZIP 文件的实际路径
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ziprl := path.Join("./sync_zips/", zpFileName)
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// zip 创建成功后
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rest := <-taskId
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// 有压缩包 才可以操作
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if strings.EqualFold(strings.ToLower(rest), "arcok") {
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fmt.Println("archive is sending...")
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// 创建udp 渠道发送数据
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message := fmt.Sprintf("%s%s%s", config.G.DeviceName, "|", "sender")
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UdpSendFile(serip[0], ziprl, zpFileName, message, w)
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} else {
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fmt.Println("archive is not exist!!!")
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}
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// 执行完 跳转到 首页
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http.Redirect(w, r, "/", http.StatusFound)
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}
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// udp 模式发送文件
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/*
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* serip 服务器ip,
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* absfilepath 发送文件的时间路径,
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* fname 文件名
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* message 携带部分信息的消息
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* http.ResponseWriter
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*/
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func UdpSendFile(serip string, absfilepath string, fname string, message string, w http.ResponseWriter) {
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// 1、获取udp addr
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remoteAddr, err := net.ResolveUDPAddr("udp", serip+":9099")
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if err != nil {
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return
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}
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// 2、 监听端口
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conn, err := net.DialUDP("udp", nil, remoteAddr)
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if err != nil {
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return
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}
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defer conn.Close()
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// 3、在端口发送数据
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//message := fmt.Sprintf("%s%s%s", config.G.DeviceName, "|", "sender")
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// 向链接通道发送数据 数据包头
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conn.Write([]byte(message))
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// 发送文件
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go func() {
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err := util.SendFiles(absfilepath, fmt.Sprintf("http://%s", remoteAddr))
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if err != nil {
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fmt.Printf("Send file to %s error: %s\n", remoteAddr, err)
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}
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}()
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}
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