libgo/go/mime/type_windows.go

   1 // Copyright 2010 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package mime
   6
   7 import (
   8         "internal/syscall/windows/registry"
   9 )
  10
  11 func init() {
  12         osInitMime = initMimeWindows
  13 }
  14
  15 func initMimeWindows() {
  16         names, err := registry.CLASSES_ROOT.ReadSubKeyNames(-1)
  17         if err != nil {
  18                 return
  19         }
  20         for _, name := range names {
  21                 if len(name) < 2 || name[0] != '.' { // looking for extensions only
  22                         continue
  23                 }
  24                 k, err := registry.OpenKey(registry.CLASSES_ROOT, name, registry.READ)
  25                 if err != nil {
  26                         continue
  27                 }
  28                 v, _, err := k.GetStringValue("Content Type")
  29                 k.Close()
  30                 if err != nil {
  31                         continue
  32                 }
  33                 setExtensionType(name, v)
  34         }
  35 }
  36
  37 func initMimeForTests() map[string]string {
  38         return map[string]string{
  39                 ".PnG": "image/png",
  40         }
  41 }