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106 lines
2.2 KiB
C++
106 lines
2.2 KiB
C++
#ifndef LLARP_UTP_LINKLAYER_HPP
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#define LLARP_UTP_LINKLAYER_HPP
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#include <utp/inbound_message.hpp>
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#include <crypto/crypto.hpp>
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#include <crypto/types.hpp>
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#include <link/server.hpp>
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#include <utp.h>
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#include <deque>
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namespace llarp
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{
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namespace utp
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{
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struct LinkLayer final : public ILinkLayer
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{
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utp_context* _utp_ctx = nullptr;
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// low level read callback
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static uint64
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OnRead(utp_callback_arguments* arg);
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// low level sendto callback
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static uint64
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SendTo(utp_callback_arguments* arg);
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/// error callback
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static uint64
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OnError(utp_callback_arguments* arg);
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/// state change callback
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static uint64
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OnStateChange(utp_callback_arguments*);
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static uint64
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OnConnect(utp_callback_arguments*);
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/// accept callback
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static uint64
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OnAccept(utp_callback_arguments*);
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/// logger callback
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static uint64
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OnLog(utp_callback_arguments* arg);
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/// construct
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LinkLayer(const SecretKey& routerEncSecret, GetRCFunc getrc,
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LinkMessageHandler h, SignBufferFunc sign,
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SessionEstablishedHandler established,
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SessionRenegotiateHandler reneg, TimeoutHandler timeout,
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SessionClosedHandler closed, bool acceptInbound);
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/// destruct
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~LinkLayer();
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/// get AI rank
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uint16_t
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Rank() const override;
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/// handle low level recv
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void
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RecvFrom(const Addr& from, const void* buf, size_t sz) override;
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#ifdef __linux__
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/// process ICMP stuff on linux
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void
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ProcessICMP();
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#endif
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/// pump sessions
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void
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Pump() override;
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/// stop link layer
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void
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Stop();
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/// regenerate transport keypair
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bool
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KeyGen(SecretKey& k) override;
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/// do tick
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void
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Tick(llarp_time_t now);
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/// create new outbound session
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std::shared_ptr< ILinkSession >
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NewOutboundSession(const RouterContact& rc,
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const AddressInfo& addr) override;
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/// create new socket
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utp_socket*
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NewSocket();
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/// get ai name
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const char*
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Name() const override;
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};
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} // namespace utp
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} // namespace llarp
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#endif
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