// 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) 2012-2015 OpenVPN Technologies, 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 .
#ifndef OPENVPN_COMMON_ENUMDIR_H
#define OPENVPN_COMMON_ENUMDIR_H
#include
#include
#include
#include
#include
#include
#include
#include
#include
namespace openvpn {
OPENVPN_EXCEPTION(enum_dir_error);
std::vector enum_dir(const std::string& dirname,
const size_t size_hint=0)
{
std::vector ret;
if (size_hint)
ret.reserve(size_hint);
unique_ptr_del dir(opendir(dirname.c_str()), [](DIR* d) { closedir(d); });
if (!dir)
throw enum_dir_error(dirname + ": cannot open directory");
struct dirent *e;
while ((e = readdir(dir.get())) != nullptr)
{
std::string fn(e->d_name);
if (fn != "." && fn != "..")
ret.push_back(std::move(fn));
}
return ret;
}
}
#endif