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echo/recipe/jsonp/server.go

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package main
import (
"math/rand"
"net/http"
"time"
"github.com/labstack/echo"
"github.com/labstack/echo/middleware"
)
func main() {
e := echo.New()
e.Use(middleware.Logger())
e.Use(middleware.Recover())
e.Use(middleware.Static("public"))
// JSONP
e.GET("/jsonp", func(c echo.Context) error {
callback := c.QueryParam("callback")
var content struct {
Response string `json:"response"`
Timestamp time.Time `json:"timestamp"`
Random int `json:"random"`
}
content.Response = "Sent via JSONP"
content.Timestamp = time.Now().UTC()
content.Random = rand.Intn(1000)
return c.JSONP(http.StatusOK, callback, &content)
})
// Start server
e.Logger.Fatal(e.Start(":1323"))
}