using Edge.Core.Parser.BinaryParser;
using Edge.Core.Parser.BinaryParser.MessageEntity;
using Edge.Core.Parser.BinaryParser.Util;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace LanTian_Sinopec_PumpIcCardReader
{
public class MessageTemplateLookup : IMessageTemplateLookup
{
///
/// Gets the default singleton instance of type MessageTemplateLookup.
///
public static MessageTemplateLookup Default { get; } = new MessageTemplateLookup();
///
///
/// whole message raw bytes
/// new created message entity
public MessageTemplateBase GetMessageTemplateByRawBytes(byte[] bytes)
{
// from protocol definition, the msg body started at 7th byte, and the 7th bytes is always the msg type code.
var msgHandleCode = bytes.Skip(6).First();
switch (msgHandleCode)
{
//case 0x30:
// return new PumpGenericInquiryCommand();
case 0x31:
return new PumpRealTimeStateEvent();
case 0x32:
if (bytes.Length > 12)
return new PumpNotifyTransactionDoneRequest();
else
return new PcReadTransactionButDoesNotFindResponse();
case 0x33:
return new PumpAskDataDownloadRequest();
case 0x35:
return new PumpInquiryGrayCardRecordRequest();
case 0x36:
return new PumpInquiryBlackAndWhiteListRequest();
case 0x3A:
return new PcReadPumpInfoResponse();
case 0x3B:
return new PumpInternalErrorRequest();
case 0x50:
return new PumpInquiryCreditCardRecordRequest();
}
throw new ArgumentException("Can't find correlated message entity type for incoming raw message bytes: " + bytes.Select(s => s.ToString("X").PadLeft(2, '0')).Aggregate((n, acc) => n + " " + acc));
}
}
}