package main

import (
	"encoding/json"
	"log"
	"net/http"
	"time"

	"github.com/gin-gonic/gin"
	"github.com/gorilla/websocket"
)

var upGrader = websocket.Upgrader{
	CheckOrigin: func(r *http.Request) bool {
		return true
	},
}

func main() {
	eg := gin.Default()
	eg.Use(Cors())

	eg.GET("start", func(c *gin.Context) {
		c.JSON(0, gin.H{
			"task": "ok",
		})
	})

	eg.GET("task", func(c *gin.Context) {
		//升级get请求为webSocket协议
		ws, err := upGrader.Upgrade(c.Writer, c.Request, nil)
		if err != nil {
			return
		}
		defer ws.Close()

		mt, message, err := ws.ReadMessage()
		if err != nil {
			c.Error(err)
			return
		}

		for {

			//读取ws中的数据

			log.Println(
				"123",
			)
			msg := gin.H{
				"content": string(message),
			}
			data, err := json.Marshal(msg)
			if err != nil {
				log.Println(err)
			}
			//写入ws数据
			err = ws.WriteMessage(mt, data)
			if err != nil {
				c.Error(err)
				break
			}
			time.Sleep(time.Second * 10)
		}

	})
	eg.Run(":12203")
}