Default port now 4242 everywhere (#14)

src/client.rs

@@ -1,6 +1,6 @@
 use std::{net::SocketAddr, error::Error, fmt::Display, sync::{Arc, atomic::{AtomicBool, Ordering, AtomicU32}, RwLock}};
 
-use crate::{config, dns};
+use crate::{config::{self, DEFAULT_PORT}, dns};
 
 #[derive(Eq, Hash, PartialEq, Clone, Copy)]
 pub enum Position {
@@ -56,7 +56,7 @@ impl ClientManager {
                 None => return Err(Box::new(ClientConfigError{})),
             },
         };
-        let addr = SocketAddr::new(ip, client.port.unwrap_or(2020));
+        let addr = SocketAddr::new(ip, client.port.unwrap_or(DEFAULT_PORT));
         self.register_client(addr, pos);
         Ok(())
     }

src/config.rs

@@ -8,6 +8,8 @@ use toml;
 
 use crate::client::Position;
 
+pub const DEFAULT_PORT: u16 = 4242;
+
 #[derive(Serialize, Deserialize, Debug)]
 pub struct ConfigToml {
     pub port: Option<u16>,
@@ -86,8 +88,6 @@ impl Config {
             backend => backend,
         };
 
-        const DEFAULT_PORT: u16 = 4242;
-
         let port = match find_arg("--port")? {
             Some(port) => port.parse::<u16>()?,
             None => match &config_toml {