diff --git a/server/stat/src/listener/wslistener.rs b/server/stat/src/listener/wslistener.rs
index 6765793..f7d3d3c 100644
--- a/server/stat/src/listener/wslistener.rs
+++ b/server/stat/src/listener/wslistener.rs
@@ -1,3 +1,4 @@
+use std::time::{Duration, Instant};
 use std::rc::{Rc, Weak};
 use std::cell::RefCell;
 use r9_macro::SharedFromSelf;
@@ -18,6 +19,26 @@ use actix_web::{
     Error,
     Responder};
 use std::sync::{Arc, Mutex};
+use actix::prelude::*;
+
+#[derive(Debug)]
+pub struct WsSession {
+    /// unique session id
+    pub id: usize,
+
+    /// Client must send ping at least once per 10 seconds (CLIENT_TIMEOUT),
+    /// otherwise we drop connection.
+    pub hb: Instant,
+
+    /// joined room
+    pub room: String,
+
+    /// peer name
+    pub name: Option<String>,
+
+    // server
+    pub addr: Addr<WsConn>,
+}
 
 #[derive(SharedFromSelf)]
 #[derive(Singleton)]
@@ -26,7 +47,7 @@ pub struct WsListener {
 }
 
 /// Define HTTP actor
-struct WsConn;
+pub struct WsConn;
 
 impl Actor for WsConn {
     type Context = ws::WebsocketContext<Self>;
diff --git a/server/stat/src/listener/wssession.rs b/server/stat/src/listener/wssession.rs
new file mode 100644
index 0000000..e69de29