public byte[] Serialize(LeveledFileLogger LeveledLog)
{
TLVWriter ArticleWriter = new TLVWriter();
// анализ флагов перед сериализацией
if (Quantity.Value != Quantity.Initial || PriceWithoutDiscount.Value != PriceWithoutDiscount.Initial) // количество товара или цена без скидки была изменено
Flags.Value |= FiscalArticleFlags.Changed; // устанавливаем флаг того, что позиция была изменена
if (Price < 0) throw new ArgumentException("Цена товара не может быть отрицательной", "Цена товара");
//if (Quantity != 0 && Amount != 0) убрал 10.12.2013 при тестировании событий "добавления товара с нулевой ценой" и "удаления товара путем обнуления количества"
{
ArticleWriter.AppendTLVString((byte)OCPFiscalArticleTags.GoodsCode, GoodsCode, EncodingName); LeveledLog.Message("GoodsCode = '{0}'", GoodsCode);
if (GoodsName.Length != 0)
{
ArticleWriter.AppendTLVString((byte)OCPFiscalArticleTags.GoodsName, GoodsName, EncodingName);
LeveledLog.Message("GoodsName = '{0}'", GoodsName);
}
ArticleWriter.AppendTLVInt32((byte)OCPFiscalArticleTags.Quantity, Quantity.Value); LeveledLog.Message("Quantity = {0}", Quantity.Value);
ArticleWriter.AppendTLVInt32((byte)OCPFiscalArticleTags.PriceWithoutDiscount, PriceWithoutDiscount.Value); LeveledLog.Message("PriceWithoutDiscount = {0}", PriceWithoutDiscount.Value);
ArticleWriter.AppendTLVInt32((byte)OCPFiscalArticleTags.AmountWithoutDiscount, AmountWithoutDiscount.Value); LeveledLog.Message("AmountWithoutDiscount = {0}", AmountWithoutDiscount.Value);
if (QuantityPrecision != 3)
{
ArticleWriter.AppendTLVByte((byte)OCPFiscalArticleTags.QuantityPrecision, QuantityPrecision); LeveledLog.Message("QuantityPrecision = {0}", QuantityPrecision);
}
if (Flags.Value != FiscalArticleFlags.None)
{
ArticleWriter.AppendTLVByte((byte)OCPFiscalArticleTags.Flags, (byte)Flags.Value); LeveledLog.Message("Flags = {0} ({1})", Flags.Value, (int)Flags.Value);
}
if (DiscountForPriceCurrent.Value != 0)
{
ArticleWriter.AppendTLVInt32((byte)OCPFiscalArticleTags.DiscountForPrice, DiscountForPriceCurrent.Value);
LeveledLog.Message("DiscountForPriceCurrent = {0}", DiscountForPriceCurrent.Value);
}
if (DiscountForAmount.Value != 0)
{
ArticleWriter.AppendTLVInt32((byte)OCPFiscalArticleTags.DiscountForAmount, DiscountForAmount.Value);
LeveledLog.Message("DiscountForAmount = {0}", DiscountForAmount.Value);
}
if (Bonuses.Value != 0)
{
ArticleWriter.AppendTLVInt32((byte)OCPFiscalArticleTags.Bonuses, Bonuses.Value);
LeveledLog.Message("Bonuses = {0}", Bonuses.Value);
}
if (Fiscal.Payments.IsMixedPayment || paymentType.Received) // тип оплаты возвращаем тогда, когда используется смешанная оплату
{
ArticleWriter.AppendTLVByte((byte)OCPFiscalArticleTags.PaymentType, (byte)PaymentType.Value);
LeveledLog.Message("PaymentType = {0} ({1})", PaymentType.Value, (int)PaymentType.Value);
}
//ArticleWriter.AppendTLVString((byte)CMPFiscalArticleTags.MeasureUnit, MeasureUnit, EncodingName); LeveledLog.Message("MeasureUnit = {0}", MeasureUnit); не передаётся обратно для экономии трафика
}
return ArticleWriter.Bytes;
}
// 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));
}
}
/*private void LeveledLog.Message(string Message)
{
const byte Level = 4;
SessionLog.Message("".PadLeft(Level * 2) + Message);
}
private void LeveledLog.Message(string Message, params object[] Arguments)
{
LeveledLog.Message(string.Format(Message, Arguments));
}*/
public void Deserialize(byte[] Data, LeveledFileLogger LeveledLog)
{
byte Tag = 0;
byte[] Value = null;
TLVReader ArticleReader = new TLVReader(Data);
while (ArticleReader.NextValue(out Tag, out Value))
switch ((OCPFiscalArticleTags)Tag)
{
case OCPFiscalArticleTags.GoodsCode:
GoodsCode = TLVReader.ValueToString(Value, EncodingName);
LeveledLog.Message("GoodsCode = '{0}'", GoodsCode);
break;
case OCPFiscalArticleTags.Quantity:
Quantity.Receive(TLVReader.ValueToInt32(Value));
LeveledLog.Message("Quantity = {0}", Quantity.Value);
break;
case OCPFiscalArticleTags.PriceWithoutDiscount:
PriceWithoutDiscount.Receive(TLVReader.ValueToUInt32(Value));
LeveledLog.Message("PriceWithoutDiscount = {0}", PriceWithoutDiscount.Value);
break;
case OCPFiscalArticleTags.AmountWithoutDiscount:
AmountWithoutDiscount.Receive(TLVReader.ValueToInt32(Value));
LeveledLog.Message("AmountWithoutDiscount = {0}", AmountWithoutDiscount.Value);
break;
case OCPFiscalArticleTags.GoodsName:
GoodsName = TLVReader.ValueToString(Value, EncodingName);
LeveledLog.Message("GoodsName = '{0}'", GoodsName);
break;
case OCPFiscalArticleTags.Flags:
Flags.Receive((FiscalArticleFlags)TLVReader.ValueToByte(Value));
LeveledLog.Message("Flags = {0} {1}", Flags.Value, (int)Flags.Value);
break;
case OCPFiscalArticleTags.DiscountForPrice:
DiscountForPriceCurrent.Receive(TLVReader.ValueToInt32(Value));
LeveledLog.Message("DiscountForPrice = {0}", DiscountForPriceCurrent.Value);
break;
case OCPFiscalArticleTags.DiscountForAmount:
DiscountForAmount.Receive(TLVReader.ValueToInt32(Value));
LeveledLog.Message("DiscountForAmount = {0}", DiscountForAmount.Value);
break;
case OCPFiscalArticleTags.Bonuses:
Bonuses.Receive(TLVReader.ValueToInt32(Value));
LeveledLog.Message("Bonuses = {0}", Bonuses.Value);
break;
case OCPFiscalArticleTags.PaymentType:
paymentType.Receive((PaymentTypes)TLVReader.ValueToByte(Value));
LeveledLog.Message("PaymentType = {0} ({1})", paymentType.Value, (int)paymentType.Value);
break;
case OCPFiscalArticleTags.MeasureUnit:
MeasureUnit = Functions.LimitString(TLVReader.ValueToString(Value, EncodingName), 8).ToLower();
LeveledLog.Message("MeasureUnit = '{0}'", MeasureUnit);
break;
case OCPFiscalArticleTags.QuantityPrecision:
QuantityPrecision = TLVReader.ValueToByte(Value);
LeveledLog.Message("QuantityPrecision = {0}", QuantityPrecision);
if (QuantityPrecision < 0 || QuantityPrecision > 3)
Fiscal.ErrorMessage.Add("Неверное значение QuantityPrecision = {0}", QuantityPrecision);
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;
}