| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef REMOTING_HOST_CONFIG_WATCHER_H_ |
| #define REMOTING_HOST_CONFIG_WATCHER_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/files/file_path.h" |
| #include "base/memory/ref_counted.h" |
| |
| namespace remoting { |
| |
| class ConfigWatcher { |
| public: |
| class Delegate { |
| public: |
| virtual ~Delegate() {} |
| |
| // Called once after starting watching the configuration file and every time |
| // the file changes. |
| virtual void OnConfigUpdated(const std::string& serialized_config) = 0; |
| |
| // Called when the configuration file watcher encountered an error. |
| virtual void OnConfigWatcherError() = 0; |
| }; |
| |
| virtual void Watch(Delegate* delegate) = 0; |
| |
| ConfigWatcher() {} |
| |
| virtual ~ConfigWatcher() {} |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ConfigWatcher); |
| }; |
| |
| } // namespace remoting |
| |
| #endif // REMOTING_HOST_CONFIG_WATCHER_H_ |