From f37c76197140c40d46f548f43c8b0c37be488b26 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Sat, 1 Apr 2017 15:27:41 +0900
Subject: [PATCH] [Modify] Throw exceptions

---
 websocket-sharp/Server/WebSocketServiceManager.cs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/websocket-sharp/Server/WebSocketServiceManager.cs b/websocket-sharp/Server/WebSocketServiceManager.cs
index f5f2d8de..8685b146 100644
--- a/websocket-sharp/Server/WebSocketServiceManager.cs
+++ b/websocket-sharp/Server/WebSocketServiceManager.cs
@@ -535,14 +535,14 @@ namespace WebSocketSharp.Server
     /// </param>
     public void Broadcast (byte[] data)
     {
-      var msg = _state.CheckIfAvailable (false, true, false) ??
-                WebSocket.CheckSendParameter (data);
-
-      if (msg != null) {
-        _logger.Error (msg);
-        return;
+      if (_state != ServerState.Start) {
+        var msg = "The current state of the manager is not Start.";
+        throw new InvalidOperationException (msg);
       }
 
+      if (data == null)
+        throw new ArgumentNullException ("data");
+
       if (data.LongLength <= WebSocket.FragmentLength)
         broadcast (Opcode.Binary, data, null);
       else