40 lines
866 B
C++
40 lines
866 B
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/net/TransparentProxy.h"
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#include "td/utils/Status.h"
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namespace td {
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class Socks5 final : public TransparentProxy {
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public:
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using TransparentProxy::TransparentProxy;
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private:
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enum class State {
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SendGreeting,
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WaitGreetingResponse,
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WaitPasswordResponse,
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WaitIpAddressResponse
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} state_ = State::SendGreeting;
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void send_greeting();
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Status wait_greeting_response();
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Status send_username_password();
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Status wait_password_response();
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void send_ip_address();
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Status wait_ip_address_response();
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Status loop_impl() final;
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};
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} // namespace td
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