[Modify] Add it

Author: sta

websocket-sharp/Net/Cookie.cs

@@ -870,6 +870,16 @@ internal bool EqualsWithoutValue (Cookie cookie)
  && _version == cookie._version;
  }
 
+ internal bool EqualsWithoutValueAndVersion (Cookie cookie)
+ {
+ var caseSensitive = StringComparison.InvariantCulture;
+ var caseInsensitive = StringComparison.InvariantCultureIgnoreCase;
+
+ return _name.Equals (cookie._name, caseInsensitive)
+ && _path.Equals (cookie._path, caseSensitive)
+ && _domain.Equals (cookie._domain, caseInsensitive);
+ }
+
  internal string ToRequestString (Uri uri)
  {
  if (_name.Length == 0)