System.IO.Stream IItemStorage.Load(Guid itemID)
{
Guid fsitemID = GetFSGuid(itemID);
const int BUFFSIZE = 1024;
if (!(this as IItemStorage).Exists(itemID))
{
string msg = string.Format("Nie istnieje element o id {0}", fsitemID);
DataAccessLogEntry.Create(msg, false);
throw new ArgumentException(msg);
}
MemoryStream ms = new MemoryStream();
byte[] buff = new byte[BUFFSIZE];
FileStream fs = File.Open(BaseDirectory + fsitemID, FileMode.Open);
int bytesRead = 0;
do
{
bytesRead = fs.Read(buff, 0, BUFFSIZE);
ms.Write(buff, 0, bytesRead);
}while(bytesRead > 0);
fs.Close();
return(ms);
}
Guid IItemStorage.Save(System.IO.Stream contentStream)
{
const int BUFFSIZE = 1024;
Guid itemId = Guid.NewGuid();
try
{
using (BinaryReader br = new BinaryReader(contentStream))
{
byte[] buff = new byte[BUFFSIZE];
FileStream fs = File.Create(BaseDirectory + itemId.ToString());
int bytesRead = 0;
do
{
bytesRead = br.Read(buff, 0, BUFFSIZE);
fs.Write(buff, 0, bytesRead);
} while (bytesRead > 0);
fs.Close();
return(itemId);
}
}
catch (Exception ex)
{
DataAccessLogEntry.Create(ex.Message, false);
return(Guid.Empty);
}
}