实现获取当前设备地址和负载均衡

src/webserver/api/android/media_pipe.go

@@ -1,47 +0,0 @@
-package android
-
-import (
-	"fmt"
-	"net/http"
-    "database/sql"
-	_ "go-sqlite3-master"
-    "application/pkg/app"
-
-    "github.com/gin-gonic/gin"
-)
-
-func getMacAddress() (macAddress []string) {
-    netInterfaces, err := net.Interfaces()
-    if err != nil {
-        fmt.Printf("fail to get net interfaces: %v", err)
-        return macAddress
-    }
-
-	for _, netInterface := range netInterfaces {
-        MacAddress := netInterface.HardwareAddr.String()
-        if len(MacAddress) == 0 {
-            continue
-        }
-        macAddress = append(macAddress, MacAddress)
-    }
-    return macAddress
-}
-
-func sendMacAddress(c *gin.Context) {
-    appG := app.Gin{C: c}
-	macAddress = getMacAddress()
-    db, err := sql.Open("sqlite3", "info.db")
-	if err != nil {
-		fmt.Println(err)
-	}
-	defer db.Close()
-    db.Exec(`insert into Endpoint values (?,?)`, macAddress, 0)
-	appG.Response(http.StatusOK, "成功", null)
-}
-
-func mediaPipe(c *gin.Context) {
-    appG := app.Gin{C: c}
-    //这里将视频流转化为自然语言
-    data := 
-    appG.Response(http.StatusOK, "成功", data)
-}

src/webserver/api/pc/load_alancing.go

@@ -1,54 +0,0 @@
-package pc
-
-import (
-	"database/sql"
-	_ "go-sqlite3-master"
-	"net/http"
-)
-
-//拉取在线的算力设备
-func endpoint(w http.ResponseWriter, r *http.Request) {
-	db, err := sql.Open("sqlite3", "info.db")
-	if err != nil {
-		fmt.Println(err)
-	}
-	defer db.Close()
-	rows, _ := db.Query(`select endpoint.macAddress from Endpoint where endpoint.times < Average.average;`)
-	defer rows.Close()
-	var endpoint Endpoint
-	var endpoints = []string {}
-	for rows.Next() {
-		rows.Scan(&endpoint.macAddress)
-		endpoints.append(endpoint.macAddress)
-	}
-	rows.Close()
-}
-
-func shuffle(n int) []int {
-	b := rand.Perm(n)
-	return b
-}
-
-func request(params map[string]interface{}) error {
-	var indexes = []int {0,1,2,3,4,5,6}
-	var err error
-
-	shuffle(indexes)
-	maxRetryTimes := 3
-
-	idx := 0
-	for i :=0; i < maxRetryTimes; i++ {
-		err = apiRequest(params, indexes[idx])
-		if err == nil {
-			break
-		}
-		idx++
-	}
-
-	if err != nil {
-		//logging
-		return err
-	}
-
-	return nil
-}

src/webserver/go.mod

@@ -0,0 +1,5 @@
+module main.go
+
+go 1.19
+
+require github.com/mattn/go-sqlite3 v1.14.15 // indirect

src/webserver/go.sum

@@ -0,0 +1,2 @@
+github.com/mattn/go-sqlite3 v1.14.15 h1:vfoHhTN1af61xCRSWzFIWzx2YskyMTwHLrExkBOjvxI=
+github.com/mattn/go-sqlite3 v1.14.15/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=

src/webserver/main.go

@@ -1,11 +1,9 @@
-package main
-
 import (
 	"fmt"
 	"log"
 	"net/http"
 
-	"application/routers"
+	"webserver/routers"
 )
 
 func main() {
@@ -18,4 +16,4 @@ func main() {
 	if err := server.ListenAndServe(); err != nil {
 		log.Printf("start http server failed %s", err)
 	}
-}
+}

src/webserver/pkg/api/android/media_pipe.go

@@ -0,0 +1,92 @@
+package android
+
+import (
+	"fmt"
+	"net"
+    "database/sql"
+    "time"
+    "pkg/app"
+    "errors"
+    _ "github.com/mattn/go-sqlite3"
+
+    "github.com/gin-gonic/gin"
+)
+
+//获取本设备的mac地址
+func getMacAddress() (macAddress string) {
+    netInterfaces, err := net.Interfaces()
+    if err != nil {
+        fmt.Printf("fail to get net interfaces: %v", err)
+        return macAddress
+    }
+
+	for _, netInterface := range netInterfaces {
+        if ( netInterface.Name == "WLAN" ) {
+            macAddress := netInterface.HardwareAddr
+            return macAddress.String()
+        }
+    }
+    return macAddress
+}
+
+//获取本设备的IP地址
+func getIpAddress() (addr string, err error) {
+	var (
+		ief      *net.Interface
+		addrs    []net.Addr
+		ipv4Addr net.IP
+	)
+	if ief, err = net.InterfaceByName("WLAN"); err != nil {
+		return
+	}
+	if addrs, err = ief.Addrs(); err != nil {
+		return
+	}
+	for _, addr := range addrs {
+		if ipv4Addr = addr.(*net.IPNet).IP.To4(); ipv4Addr != nil {
+			break
+		}
+	}
+	if ipv4Addr == nil {
+		return "", errors.New(fmt.Sprintf("interface WLAN don't have an ipv4 address\n"))
+	}
+	return ipv4Addr.String(), nil
+}
+
+//向服务器发送本设备的mac地址和IP地址
+func sendAddress(c *gin.Context) {
+    appG := app.Gin{C: c}
+    now := time.Now()
+    hour := now.Hour()
+	minute := now.Minute()
+	t := hour*100 + minute
+	macAddress := getMacAddress()
+    ipAddress, err := getIpAddress()
+    if err != nil {
+		fmt.Println(err)
+	}
+    db, err := sql.Open("sqlite3", "info.db")
+	if err != nil {
+		fmt.Println(err)
+	}
+	defer db.Close()
+    rows, err := db.Query(`select macAddress from Endpoint where macAddress = ?;`, macAddress)
+    defer rows.Close()
+    var MacAddress string
+    rows.Next()
+    rows.Scan(&MacAddress)
+    if MacAddress == "" {
+        db.Exec(`insert into Endpoint values (?,?,?,?);`, macAddress, ipAddress, 0, t)
+    } else {
+        db.Exec(`update Endpoint set ipAddress = ? where macAddress = ?;`, ipAddress, macAddress)
+        db.Exec(`update Endpoint set isOnLine = ? where macAddress = ?;`, t, macAddress)
+    }
+	appG.Response(http.StatusOK, "成功", null)
+}
+
+func mediaPipe(c *gin.Context) {
+    appG := app.Gin{C: c}
+    //这里将视频流转化为自然语言
+    data := 
+    appG.Response(http.StatusOK, "成功", data)
+}

src/webserver/pkg/api/android/word_send.go

@@ -9,27 +9,25 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-func updateAverage (c *gin.Context) {
+func updateAverage () {
-	appG := app.Gin{C: c}
 	macAddress = getMacAddress()
 	db, err := sql.Open("sqlite3", "info.db")
 	if err != nil {
 		fmt.Println(err)
 	}
 	defer db.Close()
-	db.Exec(`update Endpoint set times = times + 1 where macAddress = ?`, macAddress)
+	db.Exec(`update Endpoint set times = times + 1 where macAddress = ?;`, macAddress)
 	rows, err := db.Query(`select SUM( times ) from Endpoint`)
 	defer rows.Close()
 	var sumOfTimes int
 	rows.Next()
 	rows.Scan(&sumOfTimes)
-	rows, err := db.Query(`select COUNT( macAddress ) from Endpoint`)
+	rows, err = db.Query(`select COUNT( macAddress ) from Endpoint;`)
 	defer rows.Close()
 	var countOfMacAddress int
 	rows.Next()
 	rows.Scan(&countOfMacAddress)
-	db.Exec(`update Average set average = ?/?`sendMacAddress, countOfMacAddress)
+	db.Exec(`update Average set average = ?/?;`sumOfTimes, countOfMacAddress)
-	appG.Response(http.StatusOK, "成功", null)
 }
 
 func wordSend (c *gin.Context) {

src/webserver/pkg/api/pc/load_alancing.go

@@ -0,0 +1,62 @@
+package pc
+
+import (
+	"database/sql"
+	_ "github.com/mattn/go-sqlite3"
+	"time"
+	"math/rand"
+	"strings"
+)
+
+//拉取在线的算力设备
+func ipAddress() []string {
+	now := time.Now()
+    hour := now.Hour()
+	minute := now.Minute()
+	t := hour*100 + minute -100
+	db, err := sql.Open("sqlite3", "info.db")
+	if err != nil {
+		fmt.Println(err)
+	}
+	defer db.Close()
+	rows, _ := db.Query(`select average from Average;`)
+	defer rows.Close()
+	var average int
+	rows.Next()
+	rows.Scan(&average)
+	rows, _ = db.Query(`select ipAddress from Endpoint where times <= ? and isOnLine >= ?;`, average, t)
+	defer rows.Close()
+	var endpoint Endpoint
+	ipAddress := ""
+	for rows.Next() {
+		rows.Scan(&endpoint.ipAddress)
+		ipAddress += endpoint.ipAddress + ","
+	}
+	rows.Close()
+	sep := ","
+	IpAddress := strings.Split(ipAddress, sep)
+	return IpAddress
+}
+
+func init() {
+	rand.Seed(time.Now().UnixNano())
+}
+
+
+//洗牌算法
+func shuffle(n []string) {
+	for i := 0; i < len(n); i++ {
+		a := rand.Intn(len(n))
+		b := rand.Intn(len(n))
+		n[a], n[b] = n[b], n[a]
+	}
+}
+
+//返回可进行运算的设备地址
+func request() []string {
+	var ipAddress = ipAddress()
+	for i := 0; i < 3; i++ {
+		shuffle(ipAddress)
+	}
+	return ipAddress
+}

src/webserver/pkg/sql.go

@@ -1,8 +1,10 @@
 package pkg
 
 type Endpoint struct {
-	macAddress  string   //设备地址
+	macAddress  string   //设备mac地址
+	ipAddress   string   //设备IP地址
 	times       int      //贡献算力次数
+	isOnLine    int   //设备登录时间
 }
 
 type Average struct {

src/webserver/routers/router.go

@@ -3,8 +3,8 @@ package routers
 import (
 	"net/http"
 
-	android "application/api/android"
+	android "webserver/api/android"
-	pc "application/api/pc"
+	pc "webserver/api/pc"
 
 	"github.com/gin-gonic/gin"
 )

src/webserver/static/js/mediaToWords.js

@@ -0,0 +1,8 @@
+//获取手语视频
+func getMedia() {}
+
+//翻译视频为自然语言
+func mediaToWords() {}
+
+//显示自然语言
+func display() {}

src/webserver/static/js/wordsToMedia.js

@@ -0,0 +1,24 @@
+//输入自然语言
+function enterWords() {
+    words = infos.words.value
+    wordsToMedia(words)
+}
+
+//翻译自然语言为动画
+function wordsToMedia(words) {}
+
+//显示动画
+function display(media) {
+    var xmlhttp;
+    if (window.XMLHttpRequest) xmlhttp=new XMLHttpRequest();
+    else xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
+    xmlhttp.onreadystatechange=function()
+    {
+        if (xmlhttp.readyState==4 && xmlhttp.status==200) {
+            if (xmlhttp.responseText=="成功") alert("删除成功！")
+            else alert("操作失败")
+        }
+    }
+    xmlhttp.open("GET","http://127.0.0.1:8000//"+"?user="+user+"&ps="+ps,true);
+    xmlhttp.send();
+}