toe-beans 0.10.0

DHCP library, client, and server
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

//! This binary is a minimal implementation of the Server module of this crate's library.
//!
//! Configure the server with a `toe-beans.toml` file.
//!
//! This binary is only built if the `v4_server` feature is enabled.
//! The `v4_server` feature is enabled by default.

use clap::Parser;
use env_logger::{Builder, Env};
use log::info;
use std::path::PathBuf;
use toe_beans::v4::server::{Config, Server};

#[derive(Parser, Debug)]
struct Cli {
    /// The path where all config files are stored.
    /// Must be a directory that exists on disk.
    /// Defaults to empty which resolves downstream to the current directory.
    #[arg(long)]
    config: Option<PathBuf>,
}

fn main() {
    Builder::from_env(Env::default().default_filter_or("info")).init();
    info!(
        "Starting toe-beans server (version {})",
        env!("CARGO_PKG_VERSION")
    );

    let parsed = Cli::parse();
    let config_path: PathBuf = match parsed.config {
        Some(path) => {
            if !path.is_dir() {
                panic!("The --config arg must be a path to an existing directory");
            }
            path
        }
        None => PathBuf::new(),
    };
    info!("Config path is {:?}", config_path);
    let config = Config::read(config_path);

    let mut server = Server::new(config);
    server.listen()
}