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mirror of https://github.com/OpenVPN/openvpn3.git synced 2024-09-20 12:12:15 +02:00
openvpn3/openvpn/apple/ver.hpp
David Sommerseth dde1574596
Reformatting source code to new coding style
This is the result after running 'clang-format -i' on all C++ files and
headers, with the defined formatting rules in .clang-format.

Only the openvpn/common/unicode-impl.hpp has been excluded, as that is
mostly a copy of an external project.

Signed-off-by: David Sommerseth <davids@openvpn.net>
2023-01-18 19:24:15 +01:00

91 lines
2.2 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) 2012-2022 OpenVPN Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program in the COPYING file.
// If not, see <http://www.gnu.org/licenses/>.
#ifndef OPENVPN_APPLE_VER_H
#define OPENVPN_APPLE_VER_H
#include <errno.h>
#include <sys/sysctl.h>
#include <string>
#include <sstream>
#include <vector>
#include <openvpn/common/split.hpp>
#include <openvpn/common/number.hpp>
namespace openvpn {
class AppleVersion
{
public:
int major() const
{
return ver[0];
}
int minor() const
{
return ver[1];
}
int build() const
{
return ver[2];
}
std::string to_string() const
{
std::ostringstream os;
os << major() << '.' << minor() << '.' << build();
return os.str();
}
protected:
AppleVersion()
{
reset();
}
// verstr should be in the form major.minor.build
void init(const std::string &verstr)
{
typedef std::vector<std::string> StringList;
reset();
StringList sl;
sl.reserve(3);
Split::by_char_void<StringList, NullLex, Split::NullLimit>(sl, verstr, '.');
for (size_t i = 0; i < 3; ++i)
{
if (i < sl.size())
parse_number(sl[i], ver[i]);
}
}
private:
void reset()
{
ver[0] = ver[1] = ver[2] = -1;
}
int ver[3];
};
} // namespace openvpn
#endif