[Modify] Polish it

2020-04-29 19:49:53 +09:00
parent 0c746bfcfa
commit 84082ee25a
1 changed files with 8 additions and 2 deletions
--- a/websocket-sharp/Net/WebHeaderCollection.cs
+++ b/websocket-sharp/Net/WebHeaderCollection.cs
@@ -1112,11 +1112,17 @@ namespace WebSocketSharp.Net
    /// </exception>
    public void Add (string header)
    {
-      if (header == null || header.Length == 0)
+      if (header == null)
        throw new ArgumentNullException ("header");

+      if (header.Length == 0)
+        throw new ArgumentException ("An empty string.", "header");
+
      var pos = checkColonSeparated (header);
-      add (header.Substring (0, pos), header.Substring (pos + 1), false);
+      var name = header.Substring (0, pos);
+      var val = header.Substring (pos + 1);
+
+      add (name, val, false);
    }

    /// <summary>