transport-node/src/main.rs

119 lines
3.3 KiB
Rust

use rand_core::OsRng;
use reticulum::destination::DestinationName;
use reticulum::identity::PrivateIdentity;
use tokio::fs;
use clap::Parser;
use serde::{Deserialize, Serialize};
// RETICULUM INCLUDES
use reticulum::iface::tcp_client::TcpClient;
use reticulum::iface::tcp_server::TcpServer;
use reticulum::iface::udp::UdpInterface;
use reticulum::transport::{Transport, TransportConfig};
use tokio::time::{Duration, interval};
#[derive(Serialize, Deserialize, Debug, Clone)]
struct TcpServerConfig {
bind_addr: String,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
struct TcpClientConfig {
bind_addr: String,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
struct UdpConfig {
bind_addr: String,
forward_addr: Option<String>,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
enum InterfaceConfig {
TcpServer(TcpServerConfig),
TcpClient(TcpClientConfig),
Udp(UdpConfig),
}
#[derive(Serialize, Deserialize, Debug, Clone)]
struct Config {
interfaces: Vec<InterfaceConfig>,
broadcast: bool,
retransmit: bool,
}
#[derive(Parser)]
struct Cli {
#[arg(short, long)]
config_file: String,
}
#[tokio::main]
async fn main() {
env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info")).init();
log::info!(">>> TRANSPORT NODE <<<");
let cli = Cli::parse();
let config: Config =
toml::from_str(&fs::read_to_string(cli.config_file).await.unwrap()).unwrap();
println!("{config:?}");
let mut transport_config = TransportConfig::default();
transport_config.set_retransmit(config.retransmit);
transport_config.set_broadcast(config.broadcast);
// set up the reticulum transport
let mut transport = Transport::new(transport_config);
// set up destination
let id = PrivateIdentity::new_from_rand(OsRng);
let hb_destination = transport
.add_destination(id, DestinationName::new("transport node", "heartbeat"))
.await;
log::info!("dest ID: {}", hb_destination.lock().await.desc.address_hash);
// set up interfaces
for iface_config in config.interfaces {
match iface_config {
InterfaceConfig::TcpServer(cfg) => {
let _ = transport.iface_manager().lock().await.spawn(
TcpServer::new(cfg.bind_addr, transport.iface_manager()),
TcpServer::spawn,
);
}
InterfaceConfig::TcpClient(cfg) => {
let _ = transport
.iface_manager()
.lock()
.await
.spawn(TcpClient::new(cfg.bind_addr), TcpClient::spawn);
}
InterfaceConfig::Udp(cfg) => {
let _ = transport.iface_manager().lock().await.spawn(
UdpInterface::new(cfg.bind_addr, cfg.forward_addr),
UdpInterface::spawn,
);
}
}
}
let mut heartbeat_interval = interval(Duration::from_secs(5));
loop {
tokio::select! {
_ = tokio::signal::ctrl_c() => {
break;
}
_ = heartbeat_interval.tick() => {
log::trace!("send heartbeat");
transport.send_announce(&hb_destination, None).await;
}
}
}
log::info!("exit!");
}