identicond/vendor/gopkg.in/chi.v3/_examples/fileserver/main.go

45 lines
947 B
Go

package main
import (
"net/http"
"os"
"path/filepath"
"strings"
"github.com/go-chi/chi"
)
func main() {
r := chi.NewRouter()
r.Get("/", func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("hi"))
})
workDir, _ := os.Getwd()
filesDir := filepath.Join(workDir, "files")
FileServer(r, "/files", http.Dir(filesDir))
http.ListenAndServe(":3333", r)
}
// FileServer conveniently sets up a http.FileServer handler to serve
// static files from a http.FileSystem.
func FileServer(r chi.Router, path string, root http.FileSystem) {
if strings.ContainsAny(path, "{}*") {
panic("FileServer does not permit URL parameters.")
}
fs := http.StripPrefix(path, http.FileServer(root))
if path != "/" && path[len(path)-1] != '/' {
r.Get(path, http.RedirectHandler(path+"/", 301).ServeHTTP)
path += "/"
}
path += "*"
r.Get(path, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fs.ServeHTTP(w, r)
}))
}