mirror of
https://github.com/deneraraujo/OpenVPNAdapter.git
synced 2026-02-11 00:00:08 +08:00
121 lines
3.1 KiB
C++
121 lines
3.1 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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// Null tun interface object, intended for testing.
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#ifndef OPENVPN_TUN_CLIENT_TUNNULL_H
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#define OPENVPN_TUN_CLIENT_TUNNULL_H
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#include <openvpn/tun/client/tunbase.hpp>
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namespace openvpn {
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namespace TunNull {
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class ClientConfig : public TunClientFactory
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{
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public:
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typedef RCPtr<ClientConfig> Ptr;
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Frame::Ptr frame;
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SessionStats::Ptr stats;
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static Ptr new_obj()
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{
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return new ClientConfig;
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}
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virtual TunClient::Ptr new_tun_client_obj(openvpn_io::io_context& io_context,
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TunClientParent& parent,
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TransportClient* transcli);
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private:
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ClientConfig() {}
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};
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class Client : public TunClient
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{
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friend class ClientConfig; // calls constructor
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public:
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virtual void tun_start(const OptionList& opt, TransportClient& transcli, CryptoDCSettings&)
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{
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#ifdef TUN_NULL_EXIT
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throw ErrorCode(Error::TUN_SETUP_FAILED, true, "TUN_NULL_EXIT");
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#else
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// signal that we are "connected"
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parent.tun_connected();
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#endif
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}
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virtual bool tun_send(BufferAllocated& buf)
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{
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config->stats->inc_stat(SessionStats::TUN_BYTES_OUT, buf.size());
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config->stats->inc_stat(SessionStats::TUN_PACKETS_OUT, 1);
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return true;
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}
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virtual std::string tun_name() const
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{
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return "TUN_NULL";
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}
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virtual std::string vpn_ip4() const
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{
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return "";
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}
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virtual std::string vpn_ip6() const
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{
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return "";
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}
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virtual void set_disconnect()
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{
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}
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virtual void stop() {}
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private:
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Client(openvpn_io::io_context& io_context_arg,
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ClientConfig* config_arg,
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TunClientParent& parent_arg)
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: io_context(io_context_arg),
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config(config_arg),
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parent(parent_arg)
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{
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}
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openvpn_io::io_context& io_context;
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ClientConfig::Ptr config;
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TunClientParent& parent;
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};
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inline TunClient::Ptr ClientConfig::new_tun_client_obj(openvpn_io::io_context& io_context,
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TunClientParent& parent,
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TransportClient* transcli)
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{
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return TunClient::Ptr(new Client(io_context, this, parent));
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}
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}
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} // namespace openvpn
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#endif // OPENVPN_TUN_CLIENT_TUNNULL_H
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