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asio: added asio_resolver_results_to_string()

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Signed-off-by: James Yonan <james@openvpn.net>
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James Yonan 2018-01-13 23:36:59 -07:00 committed by Antonio Quartulli
parent fd6e8e9bf6
commit 14b588c861
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1 changed files with 49 additions and 0 deletions
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openvpn/asio/asioresolverres.hpp Normal file
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// 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/>.
#pragma once
#include <string>
#include <openvpn/common/to_string.hpp>
namespace openvpn {
template <class EPRANGE>
inline std::string asio_resolver_results_to_string(const EPRANGE& endpoint_range)
{
std::string ret;
ret.reserve(64);
bool first = true;
for (const auto &i : endpoint_range)
{
if (!first)
ret += ' ';
ret += '[';
ret += openvpn::to_string(i.endpoint().address());
ret += "]:";
ret += openvpn::to_string(i.endpoint().port());
first = false;
}
return ret;
}
}