lokinet/llarp/vpn/i_packet_io.hpp
dr7ana 46ad8d4058 Clang format include sorting + CMake
- includes are now sorted in consistent, logical order; first step in an attempt to fix the tomfoolery (no relation to Tom) brought in by include-what-you-use
- shuffled around some cmake linking to simplify dependency graph
- superfluous files removed
2023-10-24 12:11:51 -07:00

37 lines
771 B
C++

#pragma once
#include <llarp/net/ip_packet.hpp>
#include <llarp/util/types.hpp>
#include <functional>
namespace llarp::vpn
{
class I_Packet_IO
{
public:
virtual ~I_Packet_IO() = default;
/// start any platform specific operations before running
virtual void
Start(){};
/// stop operation and tear down anything that Start() set up.
virtual void
Stop(){};
/// read next ip packet, return an empty packet if there are none ready.
virtual net::IPPacket
ReadNextPacket() = 0;
/// write a packet to the interface
/// returns false if we dropped it
virtual bool
WritePacket(net::IPPacket pkt) = 0;
/// get pollable fd for reading
virtual int
PollFD() const = 0;
};
} // namespace llarp::vpn