[Modify] Polish it

8 years ago · 544df68e13
parent 29c6bb4745
commit 544df68e13
1 changed files with 7 additions and 3 deletions
--- a/websocket-sharp/Server/WebSocketSessionManager.cs
+++ b/websocket-sharp/Server/WebSocketSessionManager.cs
@ -240,13 +240,17 @@ namespace WebSocketSharp.Server
    /// </value>
    public IEnumerable<IWebSocketSession> Sessions {
      get {
-        if (_state == ServerState.ShuttingDown)
-          return new IWebSocketSession[0];
+        if (_state != ServerState.Start)
+          return Enumerable.Empty<IWebSocketSession> ();
+
+        lock (_sync) {
+          if (_state != ServerState.Start)
+            return Enumerable.Empty<IWebSocketSession> ();

-        lock (_sync)
          return _sessions.Values.ToList ();
        }
      }
+    }

    /// <summary>
    /// Gets the wait time for the response to the WebSocket Ping or Close.