use workspace, prepare for config server and gui (#48)

easytier/src/peers/mod.rs

@@ -0,0 +1,39 @@
+pub mod packet;
+pub mod peer;
+pub mod peer_conn;
+pub mod peer_manager;
+pub mod peer_map;
+pub mod peer_ospf_route;
+pub mod peer_rip_route;
+pub mod peer_rpc;
+pub mod route_trait;
+pub mod rpc_service;
+
+pub mod foreign_network_client;
+pub mod foreign_network_manager;
+
+#[cfg(test)]
+pub mod tests;
+
+use tokio_util::bytes::{Bytes, BytesMut};
+
+#[async_trait::async_trait]
+#[auto_impl::auto_impl(Arc)]
+pub trait PeerPacketFilter {
+    async fn try_process_packet_from_peer(
+        &self,
+        _packet: &packet::ArchivedPacket,
+        _data: &Bytes,
+    ) -> Option<()> {
+        None
+    }
+}
+
+#[async_trait::async_trait]
+#[auto_impl::auto_impl(Arc)]
+pub trait NicPacketFilter {
+    async fn try_process_packet_from_nic(&self, data: BytesMut) -> BytesMut;
+}
+
+type BoxPeerPacketFilter = Box<dyn PeerPacketFilter + Send + Sync>;
+type BoxNicPacketFilter = Box<dyn NicPacketFilter + Send + Sync>;