1 files changed, 8 insertions, 6 deletions

diff --git a/src/main.rs b/src/main.rs
index 06f0c05..27051f1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,6 +3,7 @@ use std::net::{SocketAddr, ToSocketAddrs};
 
 use clap::{arg, Parser};
 use tokio::net::UdpSocket;
+use tracing::{debug, error};
 
 use crate::Destination::{Address, SockAddr};
 
@@ -36,6 +37,7 @@ enum Destination<'a> {
 
 #[tokio::main]
 async fn main() {
+    tracing_subscriber::fmt::init();
     let args = Args::parse();
     let key = hex::decode(args.key)
         .expect("failed to decode key hex string");
@@ -52,7 +54,7 @@ async fn main() {
     loop {
         match sock.recv_from(&mut buf).await {
             Ok((len, addr)) => {
-                eprintln!("recv_from OK, len {}, addr {}", len, addr);
+                debug!("recv_from OK, len {}, addr {}", len, addr);
                 let mut i = 0;
                 let n = key.len();
                 for j in 0..len {
@@ -72,7 +74,7 @@ async fn main() {
                     Address(addr) => match resolve_addr(&addr) {
                         Ok(addr) => SockAddr(addr),
                         Err(why) => {
-                            eprintln!("Failed to resolve address {}: {}", addr, why);
+                            error!("Failed to resolve address {}: {}", addr, why);
                             Destination::None
                         }
                     },
@@ -90,20 +92,20 @@ async fn main() {
                 };
                 match target {
                     None => {
-                        eprintln!("cannot send_to: destination not determined");
+                        error!("cannot send_to: destination not determined");
                         continue;
                     }
                     Some(target) => {
                         if let Err(why) = sock.send_to(&buf[..len], target).await {
-                            eprintln!("send_to failed, dest: {}, error: {}", target, why);
+                            debug!("send_to failed, dest: {}, error: {}", target, why);
                         } else {
-                            eprintln!("send_to OK, len: {}, dest: {}", len, target);
+                            debug!("send_to OK, len: {}, dest: {}", len, target);
                         }
                     }
                 }
             }
             Err(why) => {
-                eprintln!("recv_from failed: {}", why);
+                debug!("recv_from failed: {}", why);
             }
         }
     }