public override BinaryCarsFile Deserialize(Stream serializationStream)
{
serializationStream.ThrowArgumentNullExceptionIfNull();
BinaryReader reader = new BinaryReader(serializationStream);
BinaryCarsFile file = new BinaryCarsFile();
CarsCollection <BinaryCar> cars = new CarsCollection <BinaryCar>();
int headerRawSize = Marshal.SizeOf(typeof(short));
int recordsCountRawSize = Marshal.SizeOf(typeof(uint));
int carRawSize = Marshal.SizeOf(typeof(BinaryCar));
byte[] headerRawData = new byte[headerRawSize];
reader.Read(headerRawData, 0, headerRawSize);
file.headerField = (short)RawDeserialize(typeof(short), ref headerRawData);
byte[] recordsCountRawData = new byte[recordsCountRawSize];
reader.Read(recordsCountRawData, 0, recordsCountRawSize);
file.RecordsCount = (uint)RawDeserialize(typeof(uint), ref recordsCountRawData);
while (reader.PeekChar() > -1)
{
byte[] carRawData = new byte[carRawSize];
reader.Read(carRawData, 0, carRawSize);
BinaryCar car = (BinaryCar)RawDeserialize(typeof(BinaryCar), ref carRawData);
cars.Add(car);
}
file.Cars = cars;
return(file);
}
public Document Read(string pathDocument)
{
BinaryDocument _doc = new BinaryDocument();
using (BinaryReader reader = new BinaryReader(File.Open(pathDocument, FileMode.Open)))
{
_doc.Header = reader.ReadBytes(2);
_doc.RecordsCount = reader.ReadBytes(4);
int requests = BitConverter.ToInt32(_doc.RecordsCount, 0);
if (requests != 0)
{
_doc.Cars = new List <BinaryCar>();
}
BinaryCar _car;
for (int i = 0; i < requests; i++)
{
_car = new BinaryCar();
_car.Date = reader.ReadBytes(8);
_car.BrandNameLenght = reader.ReadBytes(2);
int nameLenght = BitConverter.ToInt16(_car.BrandNameLenght, 0);
_car.BrandName = reader.ReadBytes(nameLenght * 2);
_car.Price = reader.ReadBytes(4);
_doc.Cars.Add(_car);
}
}
return(BinaryHelper.GetDocument(_doc));
}
public static List <BinaryCar> GetBinaryCars(List <Car> cars)
{
List <BinaryCar> _cars = new List <BinaryCar>();
foreach (var car in cars)
{
BinaryCar _car = new BinaryCar();
_car.Date = new byte[8];
string dateString = car.Date.ToString("ddMMyyyy");
char[] dateChar = dateString.ToCharArray();
for (int i = 0; i < dateString.Length; i++)
{
_car.Date[i] = Convert.ToByte(dateChar[i]);
}
_car.BrandNameLenght = BitConverter.GetBytes((Int16)car.BrandName.Length);
_car.BrandName = Encoding.Unicode.GetBytes(car.BrandName);
_car.Price = BitConverter.GetBytes((Int32)car.Price);
_cars.Add(_car);
}
return(_cars);
}
