net/dns/dns_config_watcher_mac.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/callback_forward.h"
   6 #include "net/dns/dns_config_service_posix.h"
   7 #include "net/dns/notify_watcher_mac.h"
   8
   9 namespace net {
  10 namespace internal {
  11
  12 // Watches DNS configuration on Mac.
  13 class DnsConfigWatcher {
  14  public:
  15   bool Watch(const base::Callback<void(bool succeeded)>& callback);
  16
  17   // Returns an error if the DNS configuration is invalid.
  18   // Returns CONFIG_PARSE_POSIX_OK otherwise.
  19   static ConfigParsePosixResult CheckDnsConfig();
  20
  21  private:
  22   NotifyWatcherMac watcher_;
  23 };
  24
  25 }  // namespace internal
  26 }  // namespace net