public void Upload(FileDataUpload file)
{
try
{
Stream stream;
bool fileIsFound = _filesUploadStreams.TryGetValue(file.FileId, out stream);
if (fileIsFound)
{
if (file.Data != null)
{
stream.Write(file.Data, 0, file.Data.Length);
}
if (file.IsLastPart)
{
stream.Close();
SaveFileInfoToDataBase(file);
_filesUploadStreams.TryRemove(file.FileId, out stream);
}
}
else
{
string directoryPath = ConfigurationSettings.AppSettings["FileTransferPath"];
DirectoryInfo directoryInfo;
if (!Directory.Exists(directoryPath))
{
directoryInfo = Directory.CreateDirectory(directoryPath);
}
else
{
directoryInfo = new DirectoryInfo(directoryPath);
}
string filePath = Path.Combine(directoryInfo.FullName, file.FileId);
FileStream fsSource = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.ReadWrite | FileShare.Delete);
fsSource.Write(file.Data, 0, file.Data.Length);
if (!file.IsLastPart)
{
_filesUploadStreams.TryAdd(file.FileId, fsSource);
}
else
{
fsSource.Close();
SaveFileInfoToDataBase(file);
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
private static void SaveFileInfoToDataBase(FileDataUpload file)
{
try
{
FileInfoEx fileInfoEx = new FileInfoEx
{
FileNameOnServer = file.FileId,
OriginalFileName = file.FileName,
Author = file.Author,
DateUpload = file.DateUpload,
Description = file.Description
};
using (FileTransferContext context = new FileTransferContext())
{
context.Files.Add(fileInfoEx);
context.SaveChanges();
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}