servers/src/main.rs

100 lines
2.6 KiB
Rust

use std::net::TcpListener;
use clap::Parser;
use servers::{
plugins::loader,
tcp::{handle_connection, handle_websocket, Client},
};
use simple_logger::SimpleLogger;
#[derive(Parser)]
#[clap(
name = "servers",
about = "A simple TCP server for client which can be extended with plugins."
)]
struct Cli {
#[clap(
short = 'h',
long = "host",
default_value = "0.0.0.0",
help = "Tcp server host",
display_order = 1
)]
host: String,
#[clap(
short = 'p',
long = "port",
default_value = "9999",
help = "Tcp server port [set 0 to random]",
display_order = 2
)]
port: String,
#[clap(
short = 'w',
long = "ws-port",
default_value = "9998",
help = "Websocket server port [set 0 to random]",
display_order = 2
)]
ws_port: String,
}
#[tokio::main]
async fn main() -> anyhow::Result<()> {
// init logger
SimpleLogger::new().init()?;
// parse cli args
let cli = Cli::parse();
// start tcp server
tokio::spawn(start_ws_server(
cli.host.clone(),
cli.ws_port,
cli.port.clone(),
));
start_tcp_server(cli.host, cli.port).await?;
Ok(())
}
/// Start tcp server
async fn start_tcp_server(host: String, port: String) -> anyhow::Result<()> {
// listen Tcp server
let listener = TcpListener::bind(format!("{host}:{port}"))?;
println!("Tcp server started at: {}", listener.local_addr()?);
// load plugins, commands and events
let plugin_manager = loader()?;
// Accepts a new incoming connection from this listener.
while let Ok((stream, _address)) = listener.accept() {
let client = Client::new(stream);
// handle client connection in new thread
tokio::spawn(handle_connection(client, plugin_manager.clone()));
}
// server for a unexpectedly reason be terminated
panic!("Server unexpectedly terminated!")
}
/// Start WebSocket server
async fn start_ws_server(host: String, port: String, tcp_port: String) -> anyhow::Result<()> {
// listen Tcp server
let listener = tokio::net::TcpListener::bind(format!("{host}:{port}")).await?;
println!("WebSocket server started at: {}", listener.local_addr()?);
// Accepts a new incoming connection from this listener.
while let Ok((stream, _address)) = listener.accept().await {
let tcp_port = tcp_port.clone();
tokio::spawn(handle_websocket(stream, tcp_port));
}
// server for a unexpectedly reason be terminated
panic!("Server unexpectedly terminated!")
}