/// <summary>
/// Writes a Stream to the appropriate File Storage
/// </summary>
/// <param name="fileId">The Id of the File</param>
/// <param name="inStream">The Input Stream</param>
/// <param name="fileName">The name of the file</param>
/// <param name="storageLocation">The type of storage location</param>
/// <param name="closeInputStream">A flag that dermines if the Input Stream should be closed.</param>
/// <remarks>
/// </remarks>
private static void WriteStream( int fileId, Stream inStream, string fileName, int storageLocation, bool closeInputStream )
{
FileController objFileController = new FileController();
// Buffer to read 2K bytes in chunk:
byte[] arrData = new byte[2049];
Stream outStream = null;
if( storageLocation == (int)FolderController.StorageLocationTypes.DatabaseSecure )
{
objFileController.ClearFileContent( fileId );
outStream = new MemoryStream();
}
else if( storageLocation == (int)FolderController.StorageLocationTypes.SecureFileSystem )
{
if( File.Exists( fileName + Globals.glbProtectedExtension ) == true )
{
File.Delete( fileName + Globals.glbProtectedExtension );
}
outStream = new FileStream( fileName + Globals.glbProtectedExtension, FileMode.Create );
}
else if( storageLocation == (int)FolderController.StorageLocationTypes.InsecureFileSystem )
{
if( File.Exists( fileName ) == true )
{
File.Delete( fileName );
}
outStream = new FileStream( fileName, FileMode.Create );
}
try
{
// Total bytes to read:
// Read the data in buffer
int intLength = inStream.Read( arrData, 0, arrData.Length );
while( intLength > 0 )
{
// Write the data to the current output stream.
if( outStream != null )
{
outStream.Write( arrData, 0, intLength );
}
//Read the next chunk
intLength = inStream.Read( arrData, 0, arrData.Length );
}
if( storageLocation == (int)FolderController.StorageLocationTypes.DatabaseSecure )
{
if( outStream != null )
{
outStream.Seek( 0, SeekOrigin.Begin );
}
objFileController.UpdateFileContent( fileId, outStream );
}
}
catch( Exception )
{
}
finally
{
if( inStream != null && closeInputStream )
{
// Close the file.
inStream.Close();
}
if( outStream != null )
{
// Close the file.
outStream.Close();
}
}
}
