mirror of
https://github.com/deneraraujo/OpenVPNAdapter.git
synced 2026-02-11 00:00:08 +08:00
129 lines
3.5 KiB
C++
129 lines
3.5 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2012-2017 OpenVPN Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License Version 3
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// as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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// These objects are primary concerned with generating the Peer Info on the
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// client side before transmission to server. For the reverse case (parsing
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// the Peer Info on the server) we normally use an OptionList.
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#ifndef OPENVPN_SSL_PEERINFO_H
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#define OPENVPN_SSL_PEERINFO_H
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#include <string>
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#include <vector>
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#include <openvpn/common/rc.hpp>
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#include <openvpn/common/string.hpp>
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#include <openvpn/common/split.hpp>
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#include <openvpn/common/unicode.hpp>
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namespace openvpn {
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namespace PeerInfo {
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OPENVPN_EXCEPTION(peer_info_error);
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struct KeyValue
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{
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KeyValue(const std::string& key_arg, const std::string& value_arg)
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: key(key_arg),
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value(value_arg)
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{
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}
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std::string key;
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std::string value;
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std::string to_string() const
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{
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return key + '=' + value;
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}
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};
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struct Set : public std::vector<KeyValue>, public RCCopyable<thread_unsafe_refcount>
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{
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typedef RCPtr<Set> Ptr;
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template <typename SET>
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static Ptr new_from_foreign_set(const SET& other)
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{
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Ptr sp = new Set();
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for (const auto &kv : other)
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sp->emplace_back(kv.key, kv.value);
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return sp;
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}
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template <typename SET>
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void append_foreign_set_ptr(const SET* other)
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{
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if (other)
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for (const auto &kv : *other)
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emplace_back(kv.key, kv.value);
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}
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template <typename SET>
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void append_foreign_set_ref(const SET& other)
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{
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for (const auto &kv : other)
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emplace_back(kv.key, kv.value);
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}
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Ptr copy() const
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{
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return new Set(*this);
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}
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// Parse src in the form K1=V1,K2=V2,...
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template <typename SET>
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static void parse_csv(const std::string& src, SET& dest)
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{
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if (!string::is_empty(src))
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{
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if (string::is_multiline(src))
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OPENVPN_THROW(peer_info_error, "key/value list must be a single line: " << Unicode::utf8_printable(src, 256));
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const auto list = Split::by_char<std::vector<std::string>, StandardLex, Split::NullLimit>(src, ',', Split::TRIM_LEADING_SPACES|Split::TRIM_SPECIAL);
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for (const auto &kvstr : list)
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{
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const auto kv = Split::by_char<std::vector<std::string>, StandardLex, Split::NullLimit>(kvstr, '=', 0, 1);
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if (kv.size() == 2)
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dest.emplace_back(kv[0], kv[1]);
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else
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OPENVPN_THROW(peer_info_error, "key/value must be in the form K=V, not: " << Unicode::utf8_printable(kvstr, 256));
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}
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}
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}
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std::string to_string() const
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{
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std::string ret;
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ret.reserve(256);
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for (const auto &kv : *this)
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{
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ret += kv.to_string();
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ret += '\n';
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}
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return ret;
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}
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};
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}
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}
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#endif
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