mirror of
https://github.com/OpenVPN/openvpn3.git
synced 2024-09-20 12:12:15 +02:00
74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
|
|
// over a single port, with support for SSL/TLS-based
|
|
// session authentication and key exchange,
|
|
// packet encryption, packet authentication, and
|
|
// packet compression.
|
|
//
|
|
// Copyright (C) 2012-2017 OpenVPN Technologies, Inc.
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License Version 3
|
|
// as published by the Free Software Foundation.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program in the COPYING file.
|
|
// If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#ifndef OPENVPN_COMMON_WSTRING_H
|
|
#define OPENVPN_COMMON_WSTRING_H
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
#include <locale>
|
|
#include <codecvt>
|
|
#include <memory>
|
|
|
|
namespace openvpn {
|
|
namespace wstring {
|
|
|
|
inline std::wstring from_utf8(const std::string& str)
|
|
{
|
|
typedef std::codecvt_utf8<wchar_t> cvt_type;
|
|
std::wstring_convert<cvt_type, wchar_t> cvt;
|
|
return cvt.from_bytes(str);
|
|
}
|
|
|
|
inline std::string to_utf8(const std::wstring& wstr)
|
|
{
|
|
typedef std::codecvt_utf8<wchar_t> cvt_type;
|
|
std::wstring_convert<cvt_type, wchar_t> cvt;
|
|
return cvt.to_bytes(wstr);
|
|
}
|
|
|
|
inline std::unique_ptr<wchar_t[]> to_wchar_t(const std::wstring& wstr)
|
|
{
|
|
const size_t len = wstr.length();
|
|
std::unique_ptr<wchar_t[]> ret(new wchar_t[len+1]);
|
|
size_t i;
|
|
for (i = 0; i < len; ++i)
|
|
ret[i] = wstr[i];
|
|
ret[i] = L'\0';
|
|
return ret;
|
|
}
|
|
|
|
// return value corresponds to the MULTI_SZ string format on Windows
|
|
inline std::wstring pack_string_vector(const std::vector<std::string>& strvec)
|
|
{
|
|
std::wstring ret;
|
|
for (auto &s : strvec)
|
|
{
|
|
ret += from_utf8(s);
|
|
ret += L'\0';
|
|
}
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|