Npgsql.NpgsqlState.TestNotify C# (CSharp) Method

        public void TestNotify(NpgsqlConnector context)
        {
            //ZA  Hnotifytest CNOTIFY Z
            //Qlisten notifytest;notify notifytest;
            Stream stm = context.Stream;
//            string uuidString = "uuid" + Guid.NewGuid().ToString("N");
            string uuidString = string.Format("uuid{0:N}", Guid.NewGuid());
            Queue<byte> buffer = new Queue<byte>();
            byte[] convertBuffer = new byte[36];

            PGUtil.WriteStringNullTerminated(stm, "Qlisten {0};notify {0};", uuidString);

            for (;;)
            {
                int newByte = stm.ReadByte();
                if (newByte == -1)
                {
                    throw new EndOfStreamException();
                }
                buffer.Enqueue((byte) newByte);
                if (buffer.Count > 35)
                {
                    buffer.CopyTo(convertBuffer, 0);
                    if (BackendEncoding.UTF8Encoding.GetString(convertBuffer) == uuidString)
                    {
                        for (;;)
                        {
                            switch (stm.ReadByte())
                            {
                                case -1:
                                    throw new EndOfStreamException();
                                case 'Z':
                                    //context.Query(new NpgsqlCommand("UNLISTEN *", context));
                                    NpgsqlCommand.ExecuteBlind(context, "UNLISTEN *");

                                    return;
                            }
                        }
                    }
                    else
                    {
                        buffer.Dequeue();
                    }
                }
            }
        }