igd_async_std 0.12.4

use std::net::{Ipv4Addr, SocketAddrV4};

extern crate igd_async_std;

fn main() {
  match igd_async_std::search_gateway(Default::default()) {
    Err(ref err) => println!("Error: {}", err),
    Ok(gateway) => {
      let local_addr = match std::env::args().nth(1) {
        Some(local_addr) => local_addr,
        None => panic!("Expected IP address (cargo run --example add_port <your IP here>)"),
      };
      let local_addr = local_addr.parse::<Ipv4Addr>().unwrap();
      let local_addr = SocketAddrV4::new(local_addr, 8080u16);

      match gateway.add_port(
        igd_async_std::PortMappingProtocol::TCP,
        80,
        local_addr,
        60,
        "add_port example",
      ) {
        Err(ref err) => {
          println!("There was an error! {}", err);
        }
        Ok(()) => {
          println!("It worked");
        }
      }
    }
  }
}