28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
/*
|
|
* libjingle
|
|
* Copyright 2008, Google Inc.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
|
|
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef TALK_BASE_OPTIONSFILE_H_
|
|
#define TALK_BASE_OPTIONSFILE_H_
|
|
|
|
#include <map>
|
|
#include <string>
|
|
|
|
namespace talk_base {
|
|
|
|
// Implements storage of simple options in a text file on disk. This is
|
|
// cross-platform, but it is intended mostly for Linux where there is no
|
|
// first-class options storage system.
|
|
class OptionsFile {
|
|
public:
|
|
OptionsFile(const std::string &path);
|
|
|
|
// Loads the file from disk, overwriting the in-memory values.
|
|
bool Load();
|
|
// Saves the contents in memory, overwriting the on-disk values.
|
|
bool Save();
|
|
|
|
bool GetStringValue(const std::string& option, std::string* out_val) const;
|
|
bool GetIntValue(const std::string& option, int* out_val) const;
|
|
bool SetStringValue(const std::string& option, const std::string& val);
|
|
bool SetIntValue(const std::string& option, int val);
|
|
bool RemoveValue(const std::string& option);
|
|
|
|
private:
|
|
typedef std::map<std::string, std::string> OptionsMap;
|
|
|
|
static bool IsLegalName(const std::string &name);
|
|
static bool IsLegalValue(const std::string &value);
|
|
|
|
std::string path_;
|
|
OptionsMap options_;
|
|
};
|
|
|
|
} // namespace talk_base
|
|
|
|
#endif // TALK_BASE_OPTIONSFILE_H_
|