cli: put the local IP at the front (#1256)

easytier/src/easytier-cli.rs

@@ -25,6 +25,7 @@ use easytier::{
         constants::EASYTIER_VERSION,
         stun::{StunInfoCollector, StunInfoCollectorTrait},
     },
+    peers,
     proto::{
         cli::{
             list_peer_route_pair, AclManageRpc, AclManageRpcClientFactory, AddPortForwardRequest,
@@ -573,10 +574,34 @@ impl CommandHandler<'_> {
             items.push(p.into());
         }
 
-        // Sort items by ipv4 (using IpAddr for proper numeric comparison) first, then by hostname
+        // Sort items: local IP first, then public servers, then other servers by IP
         items.sort_by(|a, b| {
             use std::net::{IpAddr, Ipv4Addr};
             use std::str::FromStr;
+
+            // Priority 1: Local IP (cost is "Local")
+            let a_is_local = a.cost == "Local";
+            let b_is_local = b.cost == "Local";
+            if a_is_local != b_is_local {
+                return if a_is_local {
+                    std::cmp::Ordering::Less
+                } else {
+                    std::cmp::Ordering::Greater
+                };
+            }
+
+            // Priority 2: Public servers
+            let a_is_public = a.hostname.starts_with(peers::PUBLIC_SERVER_HOSTNAME_PREFIX);
+            let b_is_public = b.hostname.starts_with(peers::PUBLIC_SERVER_HOSTNAME_PREFIX);
+            if a_is_public != b_is_public {
+                return if a_is_public {
+                    std::cmp::Ordering::Less
+                } else {
+                    std::cmp::Ordering::Greater
+                };
+            }
+
+            // Priority 3: Sort by IP address
             let a_ip = IpAddr::from_str(&a.ipv4).unwrap_or(IpAddr::V4(Ipv4Addr::UNSPECIFIED));
             let b_ip = IpAddr::from_str(&b.ipv4).unwrap_or(IpAddr::V4(Ipv4Addr::UNSPECIFIED));
             match a_ip.cmp(&b_ip) {

easytier/src/peers/foreign_network_manager.rs

@@ -2,7 +2,7 @@
 foreign_network_manager is used to forward packets of other networks.  currently
 only forward packets of peers that directly connected to this node.
 
-in future, with the help wo peer center we can forward packets of peers that
+in the future, with the help wo peer center we can forward packets of peers that
 connected to any node in the local network.
 */
 use std::{
@@ -49,7 +49,7 @@ use super::{
     peer_rpc_service::DirectConnectorManagerRpcServer,
     recv_packet_from_chan,
     route_trait::NextHopPolicy,
-    PacketRecvChan, PacketRecvChanReceiver,
+    PacketRecvChan, PacketRecvChanReceiver, PUBLIC_SERVER_HOSTNAME_PREFIX,
 };
 
 #[async_trait::async_trait]
@@ -161,7 +161,11 @@ impl ForeignNetworkEntry {
     ) -> ArcGlobalCtx {
         let config = TomlConfigLoader::default();
         config.set_network_identity(network.clone());
-        config.set_hostname(Some(format!("PublicServer_{}", global_ctx.get_hostname())));
+        config.set_hostname(Some(format!(
+            "{}{}",
+            PUBLIC_SERVER_HOSTNAME_PREFIX,
+            global_ctx.get_hostname()
+        )));
 
         let mut flags = config.get_flags();
         flags.disable_relay_kcp = !global_ctx.get_flags().enable_relay_foreign_network_kcp;

easytier/src/peers/mod.rs

@@ -64,3 +64,5 @@ pub async fn recv_packet_from_chan(
         .await
         .ok_or(anyhow::anyhow!("recv_packet_from_chan failed"))
 }
+
+pub const PUBLIC_SERVER_HOSTNAME_PREFIX: &str = "PublicServer_";