"Upgrade: WebSocket\r\n"+
"Connection: Upgrade\r\n"+
"Origin: http://localhost:5161/\r\n"+
"\r\n");
System.out.println(bc.readStringByDelimiter("\r\n\r\n"));
byte[] msg1 = bc.readBytesByLength(11);
Assert.assertArrayEquals(new byte[] { 0x00, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x79, 0x6f, 0x75, (byte) 0xFF}, msg1);