暂存

main.go

@@ -1,67 +1,55 @@
 package main
 
 import (
+	"fmt"
 	"net/http"
-	"time"
 
-	"github.com/idoubi/goz"
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
+	"golang.org/x/net/websocket"
 )
 
-type server struct {
-	// 通过json标签指定json字段名
-	Url string `json:"url"`
-}
-
 type result struct {
 	// 通过json标签指定json字段名
 	Sataus     int `json:"sataus"`
 	Code       int `json:"code"`
-	Time   int `json:"time"`
+	Tip_number int `json:"tip_number"`
 }
 
+var tip_number int = 0
+
 func main() {
 	e := echo.New()
 	e.Use(middleware.CORSWithConfig(middleware.CORSConfig{AllowOrigins: []string{"*"}, AllowMethods: []string{echo.GET, echo.HEAD, echo.PUT, echo.PATCH, echo.POST, echo.DELETE}}))
-	e.GET("/", func(c echo.Context) error {
-		return c.String(http.StatusOK, "Hello, World!")
-	})
 
-	e.POST("/textserver", textserver)
+	e.GET("/add", add)
+	e.GET("/ws", ws)
 	e.Logger.Fatal(e.Start(":1323"))
 }
 
-func textserver(c echo.Context) error {
-
-	// 初始化接收json参数的对象
-	u := new(server)
-	// 通过Bind将json参数绑定到struct对象
-	if err := c.Bind(u); err != nil {
-		return err
+func add(c echo.Context) error {
+	tip_number++
+	return c.JSON(http.StatusOK, "ok")
 }
-	// 通过结构体对象就可以访问json参数
-	json := new(result)
-	json.Code = http.StatusOK
-	start := time.Now().UnixMilli()
-	json.Sataus = text_url(u.Url)
-	elapsed := time.Now().UnixMilli() - start
-	json.Time = int(elapsed)
-	return c.JSON(http.StatusOK, json)
-}
-func text_url(url string) int {
-	cli := goz.NewClient(goz.Options{
-		Timeout: 2,
-	})
+func ws(c echo.Context) error {
 
-	resp, err := cli.Get(url)
+	websocket.Handler(func(ws *websocket.Conn) {
+		defer ws.Close()
+		for {
+			// Write
+			err := websocket.Message.Send(ws, tip_number)
 			if err != nil {
-		if resp.IsTimeout() {
-			return -1
+				c.Logger().Error(err)
 			}
+
+			// Read
+			msg := ""
+			err = websocket.Message.Receive(ws, &msg)
+			if err != nil {
+				c.Logger().Error(err)
 			}
-	return resp.GetStatusCode()
+			fmt.Printf("%s\n", msg)
 		}
-func setAccessOriginUrl(c echo.Context) {
-	c.Response().Header().Set("Access-Control-Allow-Origin", "*")
+	}).ServeHTTP(c.Response(), c.Request())
+	return nil
 }