// parse TLV for fiscal receipt
internal void Deserialize(byte[] Data, LeveledFileLogger LeveledLog)
{
var NextLeveledLog = LeveledLog.CloneNextLevel();
PaymentsReceived = false;
byte Tag = 0;
byte[] Value = null;
TLVReader FiscalReader = new TLVReader(Data);
while (FiscalReader.NextValue(out Tag, out Value))
switch ((CMPFiscalReceiptTags)Tag)
{
case CMPFiscalReceiptTags.Article: // может быть несколько позиций чека
FiscalArticle Article = new FiscalArticle(this);
LeveledLog.Message("Article = {");
Article.Deserialize(Value, NextLeveledLog); // в артикуле у нас все полученные значения
LeveledLog.Message("}");
this.Articles.Add(Article);
break;
case CMPFiscalReceiptTags.Flags:
Flags.Receive((FiscalReceiptFlags)TLVReader.ValueToByte(Value));
LeveledLog.Message("Flags = {0} ({1})", Flags.Value, (int)Flags.Value);
break;
case CMPFiscalReceiptTags.AmountWithoutDiscount:
AmountWithoutDiscount.Receive(TLVReader.ValueToInt32(Value));
LeveledLog.Message("AmountWithoutDiscount = {0}", AmountWithoutDiscount.Value);
break;
case CMPFiscalReceiptTags.DiscountForAmount:
DiscountForAmount.Receive(TLVReader.ValueToInt32(Value));
LeveledLog.Message("DiscountForAmount = {0}", DiscountForAmount.Value);
break;
case CMPFiscalReceiptTags.Payments: // performed payments
LeveledLog.Message("Payments = {");
Payments.Deserialize(Value, NextLeveledLog);
LeveledLog.Message("}");
PaymentsReceived = true;
break;
default:
throw new Exception(string.Format("Unknown tag 0x{0:X} received", Tag));
}
}
public byte[] Serialize(LeveledFileLogger LeveledLog)
{
var NextLeveledLog = LeveledLog.CloneNextLevel();
TLVWriter FiscalWriter = new TLVWriter();
if (Quantity > 0 && Articles.Count > 0) // сериализуем только если есть позиции в чеке и они ненулевые
{
foreach (FiscalArticle Article in Articles)
{
LeveledLog.Message("Article = {");
FiscalWriter.AppendTLV((byte)CMPFiscalReceiptTags.Article, Article.Serialize(NextLeveledLog));
LeveledLog.Message("}");
}
if (Flags.Value != FiscalReceiptFlags.None)
{
FiscalWriter.AppendTLVByte((byte)CMPFiscalReceiptTags.Flags, (byte)Flags.Value);
LeveledLog.Message("Flags = {0} ({1})", Flags.Value, (byte)Flags.Value);
}
if (AmountWithoutDiscount.Value != 0 || Articles.Count > 0)
{
FiscalWriter.AppendTLVInt32((byte)CMPFiscalReceiptTags.AmountWithoutDiscount, (Int32)AmountWithoutDiscount.Value);
LeveledLog.Message("AmountWithoutDiscount = {0}", AmountWithoutDiscount.Value);
}
if (DiscountForAmount.Value != 0)
{
FiscalWriter.AppendTLVInt32((byte)CMPFiscalReceiptTags.DiscountForAmount, (Int32)DiscountForAmount.Value);
LeveledLog.Message("DiscountForAmount = {0}", DiscountForAmount.Value);
}
LeveledLog.Message("Payments = {");
FiscalWriter.AppendTLV((byte)CMPFiscalReceiptTags.Payments, Payments.Serialize(NextLeveledLog));
LeveledLog.Message("}");
}
return FiscalWriter.Bytes;
}