config.h

Go to the documentation of this file.

#pragma once

 
#include "librats/util/rats_export.h"
#include "librats/core/types.h"   // TransportKind, CongestionAlgorithm
 
#include <chrono>
#include <cstdint>
#include <string>
 
namespace librats {
 
struct RATS_API NodeConfig {
    uint16_t listen_port = 0;
    bool     enable_listen = true;
 
    // ── Transports ──────────────────────────────────────────────────────────
    //
    // TCP and UDP are equal citizens here: the same Noise handshake, the same
    // messages, the same guarantees. They differ in how the messages travel — as
    // blocks over the kernel's TCP stream, or as the library's own QUIC-shaped
    // packets on one shared socket (transport/udp_connection.h). A node normally
    // offers both and lets each dial pick.

    bool enable_tcp = true;
    bool enable_udp = true;

    TransportKind preferred_transport = TransportKind::Udp;

    uint32_t transport_fallback_ms = 1200;

    CongestionAlgorithm congestion_control = CongestionAlgorithm::Bbr;

    size_t udp_receive_window = 0;

    size_t udp_receive_budget = 0;

    std::chrono::milliseconds udp_idle_timeout{0};

    bool udp_offload = true;

    size_t send_queue_limit = 0;

    uint32_t path_sample_ms = 0;

    std::string bind_address = "";

    size_t reactor_threads = 1;

    size_t max_peers = 0;

    enum class Security { Noise, Plaintext };
    Security security = Security::Noise;

    std::string protocol = "librats/1.0";

    std::string data_dir = "";

    bool enable_network_monitor = true;
};
 
} // namespace librats