50 lines
872 B
Go
50 lines
872 B
Go
package main
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import (
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"fmt"
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"net/http"
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"strconv"
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"github.com/labstack/echo/v4"
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"github.com/labstack/echo/v4/middleware"
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"golang.org/x/net/websocket"
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)
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func ws(c echo.Context) error {
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websocket.Handler(server).ServeHTTP(c.Response(), c.Request())
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return nil
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}
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func add(c echo.Context) error {
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tip_number++
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return c.String(http.StatusOK, strconv.Itoa(tip_number))
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}
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func server(ws *websocket.Conn) {
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defer ws.Close()
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fmt.Printf("new connection\n")
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for {
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if tip_number == 0 {
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continue
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}
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var strr string = strconv.Itoa(tip_number)
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err := websocket.Message.Send(ws, strr)
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if err != nil {
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fmt.Print(err)
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}
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tip_number = 0
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}
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}
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var tip_number int = 0
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func main() {
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e := echo.New()
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e.Use(middleware.Logger())
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e.Use(middleware.Recover())
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e.Static("/", "./public")
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e.GET("/ws", ws)
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e.GET("/add", add)
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e.Logger.Fatal(e.Start(":1323"))
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}
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