mirror of
https://github.com/OpenVPN/openvpn3.git
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37 lines
950 B
C++
37 lines
950 B
C++
// Copyright (C) 2012-2022 OpenVPN Inc.
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// Base class for generic link objects.
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#include <openvpn/buffer/buffer.hpp>
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#include <openvpn/common/rc.hpp>
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#pragma once
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namespace openvpn::TCPTransport {
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struct PacketFrom
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{
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typedef std::unique_ptr<PacketFrom> SPtr;
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BufferAllocated buf;
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};
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class LinkBase : public RC<thread_unsafe_refcount>
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{
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protected:
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virtual void recv_buffer(PacketFrom::SPtr &pfp,
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const size_t bytes_recvd)
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= 0;
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virtual void from_app_send_buffer(BufferPtr &buf) = 0;
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public:
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typedef RCPtr<LinkBase> Ptr;
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virtual bool send_queue_empty() const = 0;
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virtual size_t send_queue_size() const = 0;
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virtual void reset_align_adjust(const size_t align_adjust) = 0;
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virtual bool send(BufferAllocated &b) = 0;
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virtual void set_raw_mode(const bool mode) = 0;
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virtual void start() = 0;
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virtual void stop() = 0;
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};
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} // namespace openvpn::TCPTransport
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