HTTP2 server push
http.Pusher sólo es compatible con versiones go1.8+ en adelante. Véase el blog de golang para información detallada.
package main
import (
"html/template"
"log"
"github.com/gin-gonic/gin"
)
var html = template.Must(template.New("https").Parse(`
<html>
<head>
<title>Https Test</title>
<script src="/assets/app.js"></script>
</head>
<body>
<h1 style="color:red;">Welcome, Ginner!</h1>
</body>
</html>
`))
func main() {
router := gin.Default()
router.Static("/assets", "./assets")
router.SetHTMLTemplate(html)
router.GET("/", func(c *gin.Context) {
if pusher := c.Writer.Pusher(); pusher != nil {
// Utilice pusher.Push() para hacer server push
if err := pusher.Push("/assets/app.js", nil); err != nil {
log.Printf("Failed to push: %v", err)
}
}
c.HTML(200, "https", gin.H{
"status": "success",
})
})
// Escucha y sirve peticiones en https://127.0.0.1:8080
router.RunTLS(":8080", "./testdata/server.pem", "./testdata/server.key")
}