name change of avatar

This commit is contained in:
skyblue 2014-03-26 21:26:31 +08:00
parent 409e4cde7a
commit 4662a73ac3
3 changed files with 10 additions and 10 deletions

View file

@ -9,7 +9,7 @@ It is recommend to use this way
cacheDir := "./cache"
defaultImg := "./default.jpg"
http.Handle("/avatar/", avatar.HttpHandler(cacheDir, defaultImg))
http.Handle("/avatar/", avatar.CacheServer(cacheDir, defaultImg))
*/
package avatar
@ -135,12 +135,12 @@ func (this *Avatar) UpdateTimeout(timeout time.Duration) error {
return err
}
type avatarHandler struct {
type service struct {
cacheDir string
altImage string
}
func (this *avatarHandler) mustInt(r *http.Request, defaultValue int, keys ...string) int {
func (this *service) mustInt(r *http.Request, defaultValue int, keys ...string) int {
var v int
for _, k := range keys {
if _, err := fmt.Sscanf(r.FormValue(k), "%d", &v); err == nil {
@ -150,7 +150,7 @@ func (this *avatarHandler) mustInt(r *http.Request, defaultValue int, keys ...st
return defaultValue
}
func (this *avatarHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
func (this *service) ServeHTTP(w http.ResponseWriter, r *http.Request) {
urlPath := r.URL.Path
hash := urlPath[strings.LastIndex(urlPath, "/")+1:]
size := this.mustInt(r, 80, "s", "size") // default size = 80*80
@ -183,9 +183,9 @@ func (this *avatarHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
}
// http.Handle("/avatar/", avatar.HttpHandler("./cache"))
func HttpHandler(cacheDir string, defaultImgPath string) http.Handler {
return &avatarHandler{
// http.Handle("/avatar/", avatar.CacheServer("./cache"))
func CacheServer(cacheDir string, defaultImgPath string) http.Handler {
return &service{
cacheDir: cacheDir,
altImage: defaultImgPath,
}