lookaround/src/main.rs

79 lines
1.6 KiB
Rust

use prelude::*;
pub mod app_common;
mod client;
mod ip;
pub mod message;
mod prelude;
mod server;
mod tlv;
fn main () -> Result <(), AppError> {
let rt = tokio::runtime::Builder::new_current_thread ()
.enable_io ()
.enable_time ()
.build ()?;
rt.block_on (async_main ())?;
Ok (())
}
async fn async_main () -> Result <(), AppError> {
let mut args = env::args ();
let _exe_name = args.next ();
match get_mac_address() {
Ok(Some(ma)) => {
println!("Our MAC addr = {}", ma);
}
Ok(None) => println!("No MAC address found."),
Err(e) => println!("{:?}", e),
}
let subcommand: Option <String> = args.next ();
match subcommand.as_ref ().map (|x| &x[..]) {
None => return Err (CliArgError::MissingSubcommand.into ()),
Some ("client") => client::client (args).await?,
Some ("my-ips") => my_ips ()?,
Some ("server") => server::server (args).await?,
Some (x) => return Err (CliArgError::UnknownSubcommand (x.to_string ()).into ()),
}
Ok (())
}
#[cfg(target_os = "linux")]
fn my_ips () -> Result <(), AppError> {
let output = ip::linux::get_ip_addr_output ()?;
for addr in ip::linux::parse_ip_addr_output (&output)
.iter ()
.filter (|a| ! a.is_loopback ())
{
println! ("{:?}", addr);
}
Ok (())
}
#[cfg(target_os = "macos")]
fn my_ips () -> Result <(), AppError> {
println! ("my-ips subcommand not implemented for macos");
Ok (())
}
#[cfg(target_os = "windows")]
fn my_ips () -> Result <(), AppError> {
let output = ip::windows::get_ip_config_output ()?;
for addr in ip::windows::parse_ip_config_output (&output) {
println! ("{:?}", addr);
}
Ok (())
}