Stun fix (#18)

* make easytier-core a lib
* add stun command to easytier cli
* fix stun test for musl

easytier-core/src/connector/direct.rs

@@ -12,7 +12,7 @@ use crate::{
     peers::{peer_manager::PeerManager, peer_rpc::PeerRpcManager, PeerId},
 };
 
-use easytier_rpc::{peer::GetIpListResponse, PeerConnInfo};
+use crate::rpc::{peer::GetIpListResponse, PeerConnInfo};
 use tokio::{task::JoinSet, time::timeout};
 use tracing::Instrument;
 

easytier-core/src/connector/manual.rs

@@ -1,16 +1,14 @@
 use std::{collections::BTreeSet, sync::Arc};
 
 use dashmap::{DashMap, DashSet};
-use easytier_rpc::{
-    connector_manage_rpc_server::ConnectorManageRpc, Connector, ConnectorStatus,
-    ListConnectorRequest, ManageConnectorRequest,
-};
 use tokio::{
     sync::{broadcast::Receiver, mpsc, Mutex},
     task::JoinSet,
     time::timeout,
 };
 
+use crate::rpc as easytier_rpc;
+
 use crate::{
     common::{
         error::Error,
@@ -19,6 +17,10 @@ use crate::{
     },
     connector::set_bind_addr_for_peer_connector,
     peers::peer_manager::PeerManager,
+    rpc::{
+        connector_manage_rpc_server::ConnectorManageRpc, Connector, ConnectorStatus,
+        ListConnectorRequest, ManageConnectorRequest,
+    },
     tunnels::{Tunnel, TunnelConnector},
     use_global_var,
 };

easytier-core/src/connector/udp_hole_punch.rs

@@ -2,7 +2,6 @@ use std::{net::SocketAddr, sync::Arc};
 
 use anyhow::Context;
 use crossbeam::atomic::AtomicCell;
-use easytier_rpc::NatType;
 use rand::{seq::SliceRandom, Rng, SeedableRng};
 use tokio::{net::UdpSocket, sync::Mutex, task::JoinSet};
 use tracing::Instrument;
@@ -13,6 +12,7 @@ use crate::{
         stun::StunInfoCollectorTrait,
     },
     peers::{peer_manager::PeerManager, PeerId},
+    rpc::NatType,
     tunnels::{
         common::setup_sokcet2,
         udp_tunnel::{UdpPacket, UdpTunnelConnector, UdpTunnelListener},
@@ -459,7 +459,7 @@ impl UdpHolePunchConnector {
 mod tests {
     use std::sync::Arc;
 
-    use easytier_rpc::{NatType, StunInfo};
+    use crate::rpc::{NatType, StunInfo};
 
     use crate::{
         common::{error::Error, stun::StunInfoCollectorTrait},