public static byte[] autobidSubscribeResponse(string token, int itemId, int maxPrice) { using (MemoryStream stream = new MemoryStream()) { using (Utf8JsonWriter writer = new Utf8JsonWriter(stream, JW_OPTS)) { writer.WriteStartObject(); byte b = DataBase.setAutoBid(token, itemId, maxPrice); switch (b) { case 5: throw new Exception("Database error"); break; case 4: writer.WriteBoolean("success", false); writer.WriteString("problem", "Item not found!"); break; case 3: writer.WriteBoolean("success", false); writer.WriteString("problem", "Bidding has ended!"); break; case 2: writer.WriteBoolean("success", false); writer.WriteString("problem", "Autobid limit too high!"); break; case 1: writer.WriteBoolean("success", false); writer.WriteString("problem", "Autobid limit too low!"); break; case 0: writer.WriteBoolean("success", true); writer.WriteNumber("price", DataBase.priceRefresh(itemId)); break; default: writer.WriteBoolean("success", false); writer.WriteString("problem", "Unknown error"); break; } writer.WriteEndObject(); } return(stream.ToArray()); } }