[Modify] Throw exception

2018-05-17 19:29:52 +09:00 · 2018-05-17 19:29:52 +09:00 · 5782dd198e
commit 5782dd198e
parent dc14d57083
1 changed files with 6 additions and 2 deletions
--- a/websocket-sharp/Server/WebSocketBehavior.cs
+++ b/websocket-sharp/Server/WebSocketBehavior.cs
@ -521,8 +521,12 @@ namespace WebSocketSharp.Server
    /// </param>
    protected void Send (string data)
    {
-      if (_websocket != null)
-        _websocket.Send (data);
+      if (_websocket == null) {
+        var msg = "The current state of the connection is not Open.";
+        throw new InvalidOperationException (msg);
+      }
+
+      _websocket.Send (data);
    }

    /// <summary>