@ -104,11 +104,9 @@ namespace WebSocketSharp
public bool IsWebSocketResponse {
get {
var headers = Headers;
return ProtocolVersion > HttpVersion.Version10 &&
_code == "101" &&
headers.Contains ("Upgrade", "websocket") &&
headers.Contains ("Connection", "Upgrade");
return ProtocolVersion > HttpVersion.Version10
&& _code == "101"
&& Headers.Upgrades ("websocket");
}