Martin Slachta
43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
#pragma once
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#include "PeerAction.hpp"
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#include "Peer.pb.h"
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#include "Address.hpp"
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#include <cstdint>
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#include <functional>
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namespace tw::p2p {
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// Node-level peer-networking abstraction.
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//
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// Owns its transport (QUIC endpoint or TCP listener), manages all peer
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// connections, and internalises the PeerHello/PeerBye handshake.
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//
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// External code only sees:
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// on_connected(peer_id) — handshake with peer_id complete (both hellos sent)
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// on_action(peer_id, a) — PeerAction received from peer_id
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// connect_to(peer_id, a) — initiate outgoing connection
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// send_action(peer_id, m) — unreliable send to a connected peer
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// poll() — pump I/O; must be called regularly
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class PeerLink {
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public:
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using ConnectedHandler = std::function<void(uint32_t peer_id)>;
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using ActionHandler = std::function<void(uint32_t peer_id, const PeerAction& action)>;
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virtual ~PeerLink() = default;
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void on_connected(ConnectedHandler h) { m_connected_handler = std::move(h); }
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void on_action (ActionHandler h) { m_action_handler = std::move(h); }
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virtual void connect_to (uint32_t peer_id, const tw::net::Address& addr) = 0;
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virtual void send_batch (uint32_t peer_id, const mmo::peer::PeerActionBatch& batch) = 0;
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virtual void poll () = 0;
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protected:
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ConnectedHandler m_connected_handler;
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ActionHandler m_action_handler;
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};
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} // namespace tw::p2p
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