OSMTileServer/tile/tile.go

package tile

import (
	"fmt"
	"net/http"
	"time"

	"appengine"
	"appengine/datastore"
)

type Tile struct {
	Created time.Time
}

func init() {
	http.HandleFunc("/", handleRoolPath)
}

func handleRoolPath(w http.ResponseWriter, r *http.Request) {
	ctx := appengine.NewContext(r)
	key := datastore.NewKey(ctx, "Tile", "root", 0, nil)
	tile := new(Tile)

	if err := datastore.Get(ctx, key, tile); err != nil {
		now := new time.Time()
		tile.Created = now
	}

	fmt.Fprint(w, "Root slash " +tile.Created.String())
}