diff --git a/Cargo.lock b/Cargo.lock
index 6f4ba29..18fb409 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -670,6 +670,12 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
+[[package]]
+name = "beef"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a8241f3ebb85c056b509d4327ad0358fbbba6ffb340bf388f26350aeda225b1"
+
 [[package]]
 name = "bigdecimal"
 version = "0.4.6"
@@ -693,7 +699,7 @@ dependencies = [
  "bitflags 2.8.0",
  "cexpr",
  "clang-sys",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "proc-macro2",
  "quote",
  "regex",
@@ -1917,6 +1923,8 @@ dependencies = [
  "pnet",
  "prost",
  "prost-build",
+ "prost-reflect",
+ "prost-reflect-build",
  "prost-types",
  "quinn",
  "rand 0.8.5",
@@ -3709,6 +3717,39 @@ version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
+[[package]]
+name = "logos"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7251356ef8cb7aec833ddf598c6cb24d17b689d20b993f9d11a3d764e34e6458"
+dependencies = [
+ "logos-derive",
+]
+
+[[package]]
+name = "logos-codegen"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59f80069600c0d66734f5ff52cc42f2dabd6b29d205f333d61fd7832e9e9963f"
+dependencies = [
+ "beef",
+ "fnv",
+ "lazy_static",
+ "proc-macro2",
+ "quote",
+ "regex-syntax 0.8.4",
+ "syn 2.0.87",
+]
+
+[[package]]
+name = "logos-derive"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24fb722b06a9dc12adb0963ed585f19fc61dc5413e6a9be9422ef92c091e731d"
+dependencies = [
+ "logos-codegen",
+]
+
 [[package]]
 name = "loom"
 version = "0.5.6"
@@ -4578,6 +4619,15 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
 
+[[package]]
+name = "ordered-float"
+version = "2.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68f19d67e5a2795c94e73e0bb1cc1a7edeb2e28efd39e2e1c9b7a40c1108b11c"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "ordered-float"
 version = "3.9.2"
@@ -5340,7 +5390,7 @@ checksum = "f8650aabb6c35b860610e9cff5dc1af886c9e25073b7b1712a68972af4281302"
 dependencies = [
  "bytes",
  "heck 0.5.0",
- "itertools 0.11.0",
+ "itertools 0.12.1",
  "log",
  "multimap",
  "once_cell",
@@ -5360,7 +5410,44 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acf0c195eebb4af52c752bec4f52f645da98b6e92077a04110c7f349477ae5ac"
 dependencies = [
  "anyhow",
- "itertools 0.11.0",
+ "itertools 0.12.1",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+]
+
+[[package]]
+name = "prost-reflect"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e92b959d24e05a3e2da1d0beb55b48bc8a97059b8336ea617780bd6addbbfb5a"
+dependencies = [
+ "base64 0.22.1",
+ "logos",
+ "once_cell",
+ "prost",
+ "prost-reflect-derive",
+ "prost-types",
+ "serde",
+ "serde-value",
+]
+
+[[package]]
+name = "prost-reflect-build"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50e2537231d94dd2778920c2ada37dd9eb1ac0325bb3ee3ee651bd44c1134123"
+dependencies = [
+ "prost-build",
+ "prost-reflect",
+]
+
+[[package]]
+name = "prost-reflect-derive"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4fce6b22f15cc8d8d400a2b98ad29202b33bd56c7d9ddd815bc803a807ecb65"
+dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.87",
@@ -6311,7 +6398,7 @@ dependencies = [
  "bigdecimal",
  "chrono",
  "inherent",
- "ordered-float",
+ "ordered-float 3.9.2",
  "rust_decimal",
  "sea-query-derive",
  "serde_json",
@@ -6451,6 +6538,16 @@ dependencies = [
  "typeid",
 ]
 
+[[package]]
+name = "serde-value"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3a1a3341211875ef120e117ea7fd5228530ae7e7036a779fdc9117be6b3282c"
+dependencies = [
+ "ordered-float 2.10.1",
+ "serde",
+]
+
 [[package]]
 name = "serde_derive"
 version = "1.0.207"
diff --git a/easytier/Cargo.toml b/easytier/Cargo.toml
index 2af1259..0365e64 100644
--- a/easytier/Cargo.toml
+++ b/easytier/Cargo.toml
@@ -188,6 +188,12 @@ async-compression = { version = "0.4.17", default-features = false, features = [
 
 kcp-sys = { git = "https://github.com/EasyTier/kcp-sys" }
 
+prost-reflect = { version = "0.14.5", features = [
+    "serde",
+    "derive",
+    "text-format"
+] }
+
 [target.'cfg(any(target_os = "linux", target_os = "macos", target_os = "windows", target_os = "freebsd"))'.dependencies]
 machine-uid = "0.5.3"
 
@@ -208,6 +214,7 @@ globwalk = "0.8.1"
 regex = "1"
 prost-build = "0.13.2"
 rpc_build = { package = "easytier-rpc-build", version = "0.1.0", features = ["internal-namespace"] }
+prost-reflect-build = { version = "0.14.0" }
 
 [target.'cfg(windows)'.build-dependencies]
 reqwest = { version = "0.11", features = ["blocking"] }
diff --git a/easytier/build.rs b/easytier/build.rs
index fa0d30f..0a6a87a 100644
--- a/easytier/build.rs
+++ b/easytier/build.rs
@@ -141,7 +141,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         println!("cargo:rerun-if-changed={}", proto_file);
     }
 
-    prost_build::Config::new()
+    let mut config = prost_build::Config::new();
+    config
         .protoc_arg("--experimental_allow_proto3_optional")
         .type_attribute(".common", "#[derive(serde::Serialize, serde::Deserialize)]")
         .type_attribute(".error", "#[derive(serde::Serialize, serde::Deserialize)]")
@@ -156,9 +157,11 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         .type_attribute("peer_rpc.ForeignNetworkRouteInfoKey", "#[derive(Hash, Eq)]")
         .type_attribute("common.RpcDescriptor", "#[derive(Hash, Eq)]")
         .service_generator(Box::new(rpc_build::ServiceGenerator::new()))
-        .btree_map(["."])
-        .compile_protos(&proto_files, &["src/proto/"])
-        .unwrap();
+        .btree_map(["."]);
+
+    prost_reflect_build::Builder::new()
+        .file_descriptor_set_bytes("crate::proto::DESCRIPTOR_POOL_BYTES")
+        .compile_protos_with_config(config, &proto_files, &["src/proto/"])?;
 
     check_locale();
     Ok(())
diff --git a/easytier/src/connector/udp_hole_punch/sym_to_cone.rs b/easytier/src/connector/udp_hole_punch/sym_to_cone.rs
index a913a58..bc449e6 100644
--- a/easytier/src/connector/udp_hole_punch/sym_to_cone.rs
+++ b/easytier/src/connector/udp_hole_punch/sym_to_cone.rs
@@ -284,6 +284,7 @@ impl PunchSymToConeHoleClient {
                 BaseController {
                     timeout_ms: 4000,
                     trace_id: 0,
+                    ..Default::default()
                 },
                 req,
             )
@@ -314,6 +315,7 @@ impl PunchSymToConeHoleClient {
                 BaseController {
                     timeout_ms: 4000,
                     trace_id: 0,
+                    ..Default::default()
                 },
                 req,
             )
diff --git a/easytier/src/peers/peer_conn_ping.rs b/easytier/src/peers/peer_conn_ping.rs
index c0c2ead..0e5aeb1 100644
--- a/easytier/src/peers/peer_conn_ping.rs
+++ b/easytier/src/peers/peer_conn_ping.rs
@@ -1,5 +1,4 @@
 use std::{
-    fmt::Debug,
     sync::{
         atomic::{AtomicU32, Ordering},
         Arc,
diff --git a/easytier/src/peers/peer_ospf_route.rs b/easytier/src/peers/peer_ospf_route.rs
index 779ea21..87a92cb 100644
--- a/easytier/src/peers/peer_ospf_route.rs
+++ b/easytier/src/peers/peer_ospf_route.rs
@@ -16,6 +16,8 @@ use petgraph::{
     graph::NodeIndex,
     Directed, Graph,
 };
+use prost::Message;
+use prost_reflect::{DynamicMessage, ReflectMessage};
 use serde::{Deserialize, Serialize};
 use tokio::{
     select,
@@ -283,6 +285,8 @@ type Error = SyncRouteInfoError;
 #[derive(Debug)]
 struct SyncedRouteInfo {
     peer_infos: DashMap<PeerId, RoutePeerInfo>,
+    // prost doesn't support unknown fields, so we use DynamicMessage to store raw infos and progate them to other peers.
+    raw_peer_infos: DashMap<PeerId, DynamicMessage>,
     conn_map: DashMap<PeerId, (BTreeSet<PeerId>, AtomicVersion)>,
     foreign_network: DashMap<ForeignNetworkRouteInfoKey, ForeignNetworkRouteInfoEntry>,
 }
@@ -297,6 +301,7 @@ impl SyncedRouteInfo {
     fn remove_peer(&self, peer_id: PeerId) {
         tracing::warn!(?peer_id, "remove_peer from synced_route_info");
         self.peer_infos.remove(&peer_id);
+        self.raw_peer_infos.remove(&peer_id);
         self.conn_map.remove(&peer_id);
         self.foreign_network.retain(|k, _| k.peer_id != peer_id);
     }
@@ -369,8 +374,11 @@ impl SyncedRouteInfo {
         my_peer_route_id: u64,
         dst_peer_id: PeerId,
         peer_infos: &Vec<RoutePeerInfo>,
+        raw_peer_infos: &Vec<DynamicMessage>,
     ) -> Result<(), Error> {
-        for mut route_info in peer_infos.iter().map(Clone::clone) {
+        for (idx, route_info) in peer_infos.iter().enumerate() {
+            let mut route_info = route_info.clone();
+            let raw_route_info = &raw_peer_infos[idx];
             self.check_duplicate_peer_id(
                 my_peer_id,
                 my_peer_route_id,
@@ -391,10 +399,16 @@ impl SyncedRouteInfo {
                 .entry(route_info.peer_id)
                 .and_modify(|old_entry| {
                     if route_info.version > old_entry.version {
+                        self.raw_peer_infos
+                            .insert(route_info.peer_id, raw_route_info.clone());
                         *old_entry = route_info.clone();
                     }
                 })
-                .or_insert_with(|| route_info.clone());
+                .or_insert_with(|| {
+                    self.raw_peer_infos
+                        .insert(route_info.peer_id, raw_route_info.clone());
+                    route_info.clone()
+                });
         }
         Ok(())
     }
@@ -1047,6 +1061,7 @@ impl PeerRouteServiceImpl {
 
             synced_route_info: SyncedRouteInfo {
                 peer_infos: DashMap::new(),
+                raw_peer_infos: DashMap::new(),
                 conn_map: DashMap::new(),
                 foreign_network: DashMap::new(),
             },
@@ -1381,6 +1396,39 @@ impl PeerRouteServiceImpl {
         }
     }
 
+    fn build_sync_route_raw_req(
+        req: &SyncRouteInfoRequest,
+        raw_peer_infos: &DashMap<PeerId, DynamicMessage>,
+    ) -> DynamicMessage {
+        use prost_reflect::Value;
+
+        let mut req_dynamic_msg = DynamicMessage::new(SyncRouteInfoRequest::default().descriptor());
+        req_dynamic_msg.transcode_from(req).unwrap();
+
+        let peer_infos = req.peer_infos.as_ref().map(|x| &x.items);
+        if let Some(peer_infos) = peer_infos {
+            let mut peer_info_raws = Vec::new();
+            for peer_info in peer_infos.iter() {
+                if let Some(info) = raw_peer_infos.get(&peer_info.peer_id) {
+                    peer_info_raws.push(Value::Message(info.clone()));
+                } else {
+                    let mut p = DynamicMessage::new(RoutePeerInfo::default().descriptor());
+                    p.transcode_from(peer_info).unwrap();
+                    peer_info_raws.push(Value::Message(p));
+                }
+            }
+
+            let mut peer_infos = DynamicMessage::new(RoutePeerInfos::default().descriptor());
+            peer_infos.set_field_by_name("items", Value::List(peer_info_raws));
+
+            req_dynamic_msg.set_field_by_name("peer_infos", Value::Message(peer_infos));
+        }
+
+        tracing::trace!(?req_dynamic_msg, "build_sync_route_raw_req");
+
+        req_dynamic_msg
+    }
+
     async fn sync_route_with_peer(
         &self,
         dst_peer_id: PeerId,
@@ -1419,20 +1467,27 @@ impl PeerRouteServiceImpl {
                 self.global_ctx.get_network_name(),
             );
 
+        let sync_route_info_req = SyncRouteInfoRequest {
+            my_peer_id,
+            my_session_id: session.my_session_id.load(Ordering::Relaxed),
+            is_initiator: session.we_are_initiator.load(Ordering::Relaxed),
+            peer_infos: peer_infos.clone().map(|x| RoutePeerInfos { items: x }),
+            conn_bitmap: conn_bitmap.clone().map(Into::into),
+            foreign_network_infos: foreign_network.clone(),
+        };
+
         let mut ctrl = BaseController::default();
         ctrl.set_timeout_ms(3000);
-        let ret = rpc_stub
-            .sync_route_info(
-                ctrl,
-                SyncRouteInfoRequest {
-                    my_peer_id,
-                    my_session_id: session.my_session_id.load(Ordering::Relaxed),
-                    is_initiator: session.we_are_initiator.load(Ordering::Relaxed),
-                    peer_infos: peer_infos.clone().map(|x| RoutePeerInfos { items: x }),
-                    conn_bitmap: conn_bitmap.clone().map(Into::into),
-                    foreign_network_infos: foreign_network.clone(),
-                },
+        ctrl.set_raw_input(
+            Self::build_sync_route_raw_req(
+                &sync_route_info_req,
+                &self.synced_route_info.raw_peer_infos,
             )
+            .encode_to_vec()
+            .into(),
+        );
+        let ret = rpc_stub
+            .sync_route_info(ctrl, SyncRouteInfoRequest::default())
             .await;
 
         if let Err(e) = &ret {
@@ -1508,12 +1563,30 @@ impl Debug for RouteSessionManager {
     }
 }
 
+fn get_raw_peer_infos(req_raw_input: &mut bytes::Bytes) -> Option<Vec<DynamicMessage>> {
+    let sync_req_dynamic_msg =
+        DynamicMessage::decode(SyncRouteInfoRequest::default().descriptor(), req_raw_input)
+            .unwrap();
+
+    let peer_infos = sync_req_dynamic_msg.get_field_by_name("peer_infos")?;
+
+    let infos = peer_infos
+        .as_message()?
+        .get_field_by_name("items")?
+        .as_list()?
+        .iter()
+        .map(|x| x.as_message().unwrap().clone())
+        .collect();
+
+    Some(infos)
+}
+
 #[async_trait::async_trait]
 impl OspfRouteRpc for RouteSessionManager {
     type Controller = BaseController;
     async fn sync_route_info(
         &self,
-        _ctrl: BaseController,
+        ctrl: BaseController,
         request: SyncRouteInfoRequest,
     ) -> Result<SyncRouteInfoResponse, rpc_types::error::Error> {
         let from_peer_id = request.my_peer_id;
@@ -1522,6 +1595,13 @@ impl OspfRouteRpc for RouteSessionManager {
         let peer_infos = request.peer_infos.map(|x| x.items);
         let conn_bitmap = request.conn_bitmap.map(Into::into);
         let foreign_network = request.foreign_network_infos;
+        let raw_peer_infos = if peer_infos.is_some() {
+            let r = get_raw_peer_infos(&mut ctrl.get_raw_input().unwrap()).unwrap();
+            assert_eq!(r.len(), peer_infos.as_ref().unwrap().len());
+            Some(r)
+        } else {
+            None
+        };
 
         let ret = self
             .do_sync_route_info(
@@ -1529,6 +1609,7 @@ impl OspfRouteRpc for RouteSessionManager {
                 from_session_id,
                 is_initiator,
                 peer_infos,
+                raw_peer_infos,
                 conn_bitmap,
                 foreign_network,
             )
@@ -1783,6 +1864,7 @@ impl RouteSessionManager {
         from_session_id: SessionId,
         is_initiator: bool,
         peer_infos: Option<Vec<RoutePeerInfo>>,
+        raw_peer_infos: Option<Vec<DynamicMessage>>,
         conn_bitmap: Option<RouteConnBitmap>,
         foreign_network: Option<RouteForeignNetworkInfos>,
     ) -> Result<SyncRouteInfoResponse, Error> {
@@ -1805,6 +1887,7 @@ impl RouteSessionManager {
                 service_impl.my_peer_route_id,
                 from_peer_id,
                 peer_infos,
+                raw_peer_infos.as_ref().unwrap(),
             )?;
             session.update_dst_saved_peer_info_version(peer_infos);
             need_update_route_table = true;
@@ -2123,18 +2206,26 @@ mod tests {
         time::Duration,
     };
 
+    use dashmap::DashMap;
+    use prost_reflect::{DynamicMessage, ReflectMessage};
+
     use crate::{
         common::{global_ctx::tests::get_mock_global_ctx, PeerId},
         connector::udp_hole_punch::tests::replace_stun_info_collector,
         peers::{
             create_packet_recv_chan,
             peer_manager::{PeerManager, RouteAlgoType},
+            peer_ospf_route::PeerRouteServiceImpl,
             route_trait::{NextHopPolicy, Route, RouteCostCalculatorInterface},
             tests::connect_peer_manager,
         },
-        proto::common::NatType,
+        proto::{
+            common::NatType,
+            peer_rpc::{RoutePeerInfo, RoutePeerInfos, SyncRouteInfoRequest},
+        },
         tunnel::common::tests::wait_for_condition,
     };
+    use prost::Message;
 
     use super::PeerRoute;
 
@@ -2554,4 +2645,31 @@ mod tests {
         )
         .await;
     }
+
+    #[tokio::test]
+    async fn test_raw_peer_info() {
+        let mut req = SyncRouteInfoRequest::default();
+        let raw_info_map: DashMap<PeerId, DynamicMessage> = DashMap::new();
+
+        req.peer_infos = Some(RoutePeerInfos {
+            items: vec![RoutePeerInfo {
+                peer_id: 1,
+                ..Default::default()
+            }],
+        });
+
+        let mut raw_req = DynamicMessage::new(RoutePeerInfo::default().descriptor());
+        raw_req
+            .transcode_from(&req.peer_infos.as_ref().unwrap().items[0])
+            .unwrap();
+        raw_info_map.insert(1, raw_req);
+
+        let out = PeerRouteServiceImpl::build_sync_route_raw_req(&req, &raw_info_map);
+
+        let out_bytes = out.encode_to_vec();
+
+        let req2 = SyncRouteInfoRequest::decode(out_bytes.as_slice()).unwrap();
+
+        assert_eq!(req, req2);
+    }
 }
diff --git a/easytier/src/proto/mod.rs b/easytier/src/proto/mod.rs
index 0db7766..f1da8fd 100644
--- a/easytier/src/proto/mod.rs
+++ b/easytier/src/proto/mod.rs
@@ -9,3 +9,6 @@ pub mod web;
 
 #[cfg(test)]
 pub mod tests;
+
+const DESCRIPTOR_POOL_BYTES: &[u8] =
+    include_bytes!(concat!(env!("OUT_DIR"), "/file_descriptor_set.bin"));
diff --git a/easytier/src/proto/rpc_impl/client.rs b/easytier/src/proto/rpc_impl/client.rs
index 0094d99..d40de18 100644
--- a/easytier/src/proto/rpc_impl/client.rs
+++ b/easytier/src/proto/rpc_impl/client.rs
@@ -192,7 +192,7 @@ impl Client {
 
             async fn call(
                 &self,
-                ctrl: Self::Controller,
+                mut ctrl: Self::Controller,
                 method: <Self::Descriptor as ServiceDescriptor>::Method,
                 input: bytes::Bytes,
             ) -> Result<bytes::Bytes> {
@@ -224,7 +224,11 @@ impl Client {
                 };
 
                 let rpc_req = RpcRequest {
-                    request: input.into(),
+                    request: if let Some(raw_input) = ctrl.get_raw_input() {
+                        raw_input.into()
+                    } else {
+                        input.into()
+                    },
                     timeout_ms: ctrl.timeout_ms(),
                     ..Default::default()
                 };
@@ -280,7 +284,10 @@ impl Client {
                     return Err(err.into());
                 }
 
-                Ok(bytes::Bytes::from(rpc_resp.response))
+                let raw_output = Bytes::from(rpc_resp.response.clone());
+                ctrl.set_raw_output(raw_output.clone());
+
+                Ok(raw_output)
             }
         }
 
diff --git a/easytier/src/proto/rpc_impl/server.rs b/easytier/src/proto/rpc_impl/server.rs
index 773e965..63a1b5e 100644
--- a/easytier/src/proto/rpc_impl/server.rs
+++ b/easytier/src/proto/rpc_impl/server.rs
@@ -13,7 +13,7 @@ use crate::{
     common::{join_joinset_background, PeerId},
     proto::{
         common::{self, CompressionAlgoPb, RpcCompressionInfo, RpcPacket, RpcRequest, RpcResponse},
-        rpc_types::error::Result,
+        rpc_types::{controller::Controller, error::Result},
     },
     tunnel::{
         mpsc::{MpscTunnel, MpscTunnelSender},
@@ -155,16 +155,19 @@ impl Server {
         };
         let rpc_request = RpcRequest::decode(Bytes::from(body))?;
         let timeout_duration = std::time::Duration::from_millis(rpc_request.timeout_ms as u64);
-        let ctrl = RpcController::default();
-        Ok(timeout(
+        let mut ctrl = RpcController::default();
+        let raw_req = Bytes::from(rpc_request.request);
+        ctrl.set_raw_input(raw_req.clone());
+        let ret = timeout(
             timeout_duration,
-            reg.call_method(
-                packet.descriptor.unwrap(),
-                ctrl,
-                Bytes::from(rpc_request.request),
-            ),
+            reg.call_method(packet.descriptor.unwrap(), ctrl.clone(), raw_req),
         )
-        .await??)
+        .await??;
+        if let Some(raw_output) = ctrl.get_raw_output() {
+            Ok(raw_output)
+        } else {
+            Ok(ret)
+        }
     }
 
     async fn handle_rpc(sender: MpscTunnelSender, packet: RpcPacket, reg: Arc<ServiceRegistry>) {
diff --git a/easytier/src/proto/rpc_types/controller.rs b/easytier/src/proto/rpc_types/controller.rs
index 900fa2a..0259ad4 100644
--- a/easytier/src/proto/rpc_types/controller.rs
+++ b/easytier/src/proto/rpc_types/controller.rs
@@ -1,4 +1,9 @@
-pub trait Controller: Send + Sync + 'static {
+use std::sync::{Arc, Mutex};
+
+use bytes::Bytes;
+
+// Controller must impl clone and all cloned controllers share the same data
+pub trait Controller: Send + Sync + Clone + 'static {
     fn timeout_ms(&self) -> i32 {
         5000
     }
@@ -10,12 +15,29 @@ pub trait Controller: Send + Sync + 'static {
     fn trace_id(&self) -> i32 {
         0
     }
+
+    fn set_raw_input(&mut self, _raw_input: Bytes) {}
+    fn get_raw_input(&self) -> Option<Bytes> {
+        None
+    }
+
+    fn set_raw_output(&mut self, _raw_output: Bytes) {}
+    fn get_raw_output(&self) -> Option<Bytes> {
+        None
+    }
 }
 
 #[derive(Debug)]
+pub struct BaseControllerRawData {
+    pub raw_input: Option<Bytes>,
+    pub raw_output: Option<Bytes>,
+}
+
+#[derive(Debug, Clone)]
 pub struct BaseController {
     pub timeout_ms: i32,
     pub trace_id: i32,
+    pub raw_data: Arc<Mutex<BaseControllerRawData>>,
 }
 
 impl Controller for BaseController {
@@ -34,6 +56,22 @@ impl Controller for BaseController {
     fn trace_id(&self) -> i32 {
         self.trace_id
     }
+
+    fn set_raw_input(&mut self, raw_input: Bytes) {
+        self.raw_data.lock().unwrap().raw_input = Some(raw_input);
+    }
+
+    fn get_raw_input(&self) -> Option<Bytes> {
+        self.raw_data.lock().unwrap().raw_input.clone()
+    }
+
+    fn set_raw_output(&mut self, raw_output: Bytes) {
+        self.raw_data.lock().unwrap().raw_output = Some(raw_output);
+    }
+
+    fn get_raw_output(&self) -> Option<Bytes> {
+        self.raw_data.lock().unwrap().raw_output.clone()
+    }
 }
 
 impl Default for BaseController {
@@ -41,6 +79,10 @@ impl Default for BaseController {
         Self {
             timeout_ms: 5000,
             trace_id: 0,
+            raw_data: Arc::new(Mutex::new(BaseControllerRawData {
+                raw_input: None,
+                raw_output: None,
+            })),
         }
     }
 }