removed println

.gitignore

@@ -3,3 +3,4 @@
 .id
 .client
 .output
+sdlan

src/network/async_main.rs

@@ -494,7 +494,6 @@ async fn edge_send_packet_to_net(eee: &Node, data: &[u8]) {
                 error!("failed to encode to udp message");
                 return;
             };
-            println!("send packet to net");
             send_packet_to_net(eee, dstip, &flow, msg_size).await;
         }
         Err(e) => {
@@ -504,7 +503,6 @@ async fn edge_send_packet_to_net(eee: &Node, data: &[u8]) {
 }
 
 async fn send_packet_to_net(eee: &Node, dst_ip: u32, pkt: &[u8], size: u64) {
-    println!("find peer destination");
     let (dest_sock, is_p2p) = find_peer_destination(eee, dst_ip).await;
     if is_p2p {
         eee.stats.tx_p2p.fetch_add(size, Ordering::Relaxed);
@@ -548,7 +546,7 @@ async fn find_peer_destination(eee: &Node, dst_ip: u32) -> (SdlanSock, bool) {
             [eee.config.super_node_index.load(Ordering::Relaxed) as usize]
             .deepcopy();
     }
-    println!("find peer_destination: {}", is_p2p);
+    // println!("find peer_destination: {}", is_p2p);
     if !is_p2p {
         debug!("check_query_peer_info");
         super::packet::check_query_peer_info(eee, dst_ip).await;

src/network/packet.rs

@@ -61,12 +61,14 @@ pub async fn read_and_parse_packet(
         Ok((size, from)) => {
             // size > 0
 
+            /*
             if is_multicast_sock {
                 println!(
                     "xxxx got packet from multicast sock from {}",
                     from.to_string()
                 );
             }
+            */
 
             buf.truncate(size);
             match handle_packet(eee, from, &buf).await {
@@ -118,7 +120,6 @@ pub async fn handle_packet(eee: &Node, addr: SocketAddr, buf: &[u8]) -> Result<(
             handle_tun_packet(eee, !data.is_p2p, data).await;
         }
         PacketType::StunProbeReply => {
-            println!("got stunprobeReply");
             let Ok(reply) = SdlStunProbeReply::decode(&buf[1..]) else {
                 error!("failed to decode SdlStunReply");
                 return Ok(());
@@ -348,7 +349,7 @@ async fn handle_packet_register_ack(
     sender_sock: &SdlanSock,
 ) -> Result<()> {
     let Ok(ack) = SdlRegisterAck::decode(body) else {
-        println!("failed to decode REGISTER_ACK");
+        error!("failed to decode REGISTER_ACK");
         return Ok(());
     };
 
@@ -538,7 +539,6 @@ async fn register_with_new_peer(
     let now = get_current_timestamp();
     let mut scan = eee.pending_peers.get_peer(&ip);
     if let None = scan {
-        println!("pending peers not found");
         // such ip not found in pending
         let temp = Arc::new(EdgePeer::new(
             ip,
@@ -556,13 +556,7 @@ async fn register_with_new_peer(
         scan = Some(temp);
         debug!("Pending size: {}", eee.pending_peers.peers.len());
 
-        println!(
-            "Pending size: {}, from_sn: {}",
-            eee.pending_peers.peers.len(),
-            from_sn
-        );
         if from_sn {
-            println!("from_sn");
             // should send register to peer
             if eee.config.register_ttl == 1 {
                 /* We are DMZ host or port is directly accessible. Just let peer to send back the ack */
@@ -593,14 +587,11 @@ async fn register_with_new_peer(
             )
             .await;
         } else {
-            println!("not from sn");
             // P2P register, send directly
             send_register(eee, peersock, v6_info).await;
         }
-        println!("register with local peers");
         register_with_local_peers(eee).await;
     } else {
-        println!("pending peers is found");
         if let Some(ref s) = scan {
             *(s.sock.write().unwrap()) = peersock.deepcopy();
         }
@@ -612,9 +603,8 @@ async fn register_with_new_peer(
 }
 
 async fn register_with_local_peers(eee: &Node) {
-    println!("register_with_local_peers");
     if eee.config.allow_p2p {
-        println!("send register to multicast sock");
+        debug!("send register to multicast sock");
         send_register(eee, &eee.multicast_sock, &None).await;
     }
 }
@@ -638,7 +628,6 @@ async fn send_register(eee: &Node, sock: &SdlanSock, _v6_info: &Option<V6Info>)
 
     let msg = encode_to_udp_message(Some(register), PacketType::Register as u8).unwrap();
 
-    println!("send register to {}", sock.to_string());
     let _ = send_to_sock(eee, &msg, sock).await;
     /*
     let key = eee.get_header_key();
@@ -794,7 +783,6 @@ pub async fn check_query_peer_info(eee: &Node, dst_ip: u32) {
                 now,
             ));
             debug!("insert peer {} to pending", ip_to_string(&dst_ip));
-            println!("insert peer {} to pending", ip_to_string(&dst_ip));
             eee.pending_peers.insert_peer(peer.clone());
             scan = peer;
         }

src/tcp/tcp_conn.rs

@@ -70,18 +70,18 @@ impl ReadWriteActor {
         loop {
             self.connected.store(false, Ordering::Relaxed);
             if !started {
-                println!("waiting for start");
+                // println!("waiting for start");
                 while let Some(m) = start_stop_chan.recv().await {
                     if m {
-                        println!("start received");
+                        // println!("start received");
                         started = true;
                         break;
                     } else {
-                        println!("stop received");
+                        // println!("stop received");
                     }
                 }
             }
-            println!("try connecting...");
+            debug!("try connecting...");
             let Ok(mut stream) = TcpStream::connect(&self.remote).await else {
                 self.connected.store(false, Ordering::Relaxed);
                 if keep_reconnect {
@@ -132,7 +132,7 @@ impl ReadWriteActor {
                         }
                     }
                 }
-                println!("to_tcp recv None");
+                error!("to_tcp recv None");
             };
 
             let check_pong = async {
@@ -161,7 +161,7 @@ impl ReadWriteActor {
                 }
             }
             on_disconnected().await;
-            println!("connect retrying");
+            debug!("connect retrying");
             tokio::time::sleep(Duration::from_secs(1)).await;
             // future::select(read_from_tcp, write_to_tcp).await;
         }
@@ -180,7 +180,7 @@ impl ReadWriterHandle {
         if self.connected.load(Ordering::Relaxed) {
             // connected, send to it
             if let Err(e) = self.send_to_tcp.send(Vec::from(data)).await {
-                println!("failed to send to send_to_tcp: {}", e.to_string());
+                error!("failed to send to send_to_tcp: {}", e.to_string());
                 return Err(SDLanError::NormalError("failed to send"));
             };
             debug!("tcp info sent");
@@ -222,7 +222,7 @@ impl ReadWriterHandle {
                 if let Some(msg) = data_from_tcp.recv().await {
                     on_message(msg).await;
                 } else {
-                    println!("data from tcp exited");
+                    eprintln!("data from tcp exited");
                     return;
                 }
             }

src/utils/pid_recorder.rs

@@ -19,7 +19,7 @@ impl PidRecorder {
                     .expect("failed to write");
             }
             Err(e) => {
-                println!("failed to open pid file: {}", e);
+                eprintln!("failed to open pid file: {}", e);
             }
         }
 
@@ -30,7 +30,7 @@ impl PidRecorder {
 impl Drop for PidRecorder {
     fn drop(&mut self) {
         if let Err(e) = fs::remove_file(&self.0) {
-            println!("failed to remove pid file: {}", e);
+            eprintln!("failed to remove pid file: {}", e);
         }
     }
 }

src/utils/socks.rs

@@ -4,7 +4,7 @@ use sdlan_sn_rs::{
 };
 use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4};
 use tokio::net::ToSocketAddrs;
-use tracing::error;
+use tracing::{debug, error};
 
 use sdlan_sn_rs::peer::SdlanSock;
 use tokio::net::UdpSocket;
@@ -55,7 +55,7 @@ impl Socket {
             {
                 error!("failed to join multicast: {}", e.to_string());
             } else {
-                println!("{} joined multicast ok", addr);
+                debug!("{} joined multicast ok", addr);
             }
         }
         if tos != 0 {
@@ -106,7 +106,7 @@ pub async fn send_to_sock(
         AF_INET => {
             // sockv4
             let addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::from(sock.v4)), sock.port);
-            println!("udp sock v4 send to {}", addr);
+            // println!("udp sock v4 send to {}", addr);
             eee.udp_sock_v4.send_to(content, addr).await?;
             return Ok(());
         }