41 lines
767 B
Go
41 lines
767 B
Go
package main
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import (
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"github.com/labstack/echo"
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"golang.org/x/net/websocket"
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"fmt"
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"encoding/json"
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)
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func ws(c echo.Context) error {
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//Datenbankverbindung aufbauen
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db := DBinit()
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// Websocket
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websocket.Handler(func(ws *websocket.Conn) {
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defer ws.Close()
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for {
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msg := ""
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err := websocket.Message.Receive(ws, &msg)
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if err != nil {
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c.Logger().Error(err)
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}
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fmt.Println(msg)
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//Daten holen und anzeigen
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var kofi []Kofi
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err = db.OrderBy("KCoins DESC").Find(&kofi)
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if err != nil {
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fmt.Println(err)
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}
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kofiJson, err := json.Marshal(kofi)
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// Wegschicken
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err = websocket.Message.Send(ws, string(kofiJson))
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if err != nil {
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c.Logger().Error(err)
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}
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}
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}).ServeHTTP(c.Response(), c.Request())
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return nil
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} |