3 references to ExtendedConnectNotSupported
System.Net.Http (2)
System\Net\Http\DiagnosticsHelper.cs (1)
91HttpRequestError.ExtendedConnectNotSupported => "extended_connect_not_supported",
System\Net\Http\SocketsHttpHandler\ConnectionPool\HttpConnectionPool.cs (1)
470HttpRequestException exception = new(HttpRequestError.ExtendedConnectNotSupported, SR.net_unsupported_extended_connect);
System.Net.WebSockets.Client (1)
System\Net\WebSockets\WebSocketHandle.Managed.cs (1)
138((ex.HttpRequestError == HttpRequestError.ExtendedConnectNotSupported || ex.Data.Contains("HTTP2_ENABLED"))