Пример #1
0
        public override void Read(TagReadingInfo tagReadingInfo, Stream stream)
        {
            Reset();

            _frameHeader.Read(tagReadingInfo, ref stream);

            int bytesLeft = _frameHeader.FrameSizeExcludingAdditions;

            if (bytesLeft > 1)
            {
                TextEncoding = (EncodingType)stream.Read1(ref bytesLeft);
                string priceString = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, ref bytesLeft);

                if (!string.IsNullOrEmpty(priceString))
                {
                    foreach (string priceItem in priceString.Split('/'))
                    {
                        if (priceItem.Length > 3)
                        {
                            decimal price;
                            string  pricePart = priceItem.Substring(3, priceItem.Length - 3);
                            if (decimal.TryParse(pricePart, System.Globalization.NumberStyles.Any, System.Globalization.NumberFormatInfo.InvariantInfo, out price))
                            {
                                IPriceInformation priceInfo = new PriceInformation();
                                priceInfo.CurrencyCode = priceItem.Substring(0, 3);
                                priceInfo.Price        = price;
                                _priceList.Add(priceInfo);
                            }
                        }
                    }
                }

                if (bytesLeft > 0)
                {
                    string validUntil = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, 8);
                    bytesLeft -= 8;

                    if (validUntil.Length == 8)
                    {
                        validUntil = string.Format("{0}-{1}-{2}", validUntil.Substring(0, 4),
                                                   validUntil.Substring(4, 2), validUntil.Substring(6, 2));
                        DateTime.TryParse(validUntil, out _validUntil);
                    }

                    if (bytesLeft > 0)
                    {
                        ContactUrl = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, ref bytesLeft);

                        if (bytesLeft > 0)
                        {
                            ReceivedAs         = (ReceivedAs)stream.Read1(ref bytesLeft);
                            NameOfSeller       = ID3v2Utils.ReadString(TextEncoding, stream, ref bytesLeft);
                            Description        = ID3v2Utils.ReadString(TextEncoding, stream, ref bytesLeft);
                            SellerLogoMimeType = ID3v2Utils.ReadString(EncodingType.ISO88591, stream, ref bytesLeft);
                            if (bytesLeft > 0)
                            {
                                SellerLogo = stream.Read(bytesLeft);
                                bytesLeft  = 0;
                            }
                        }
                    }
                }
            }

            if (bytesLeft != 0)
            {
                stream.Seek(bytesLeft, SeekOrigin.Current);
            }
        }