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Gin Web Framework

HTTP2 server push

http.Pusher hanya didukung pada go1.8+. Lihat blog golang untuk informasi detail.

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 {
      // gunakan pusher.Push() untuk melakukan 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",
    })
  })


  // jalankan server pada https://127.0.0.1:8080
  router.RunTLS(":8080", "./testdata/server.pem", "./testdata/server.key")
}