/// <summary>
/// Initializes the handle for create file.
/// </summary>
/// <owner>Aleksey Beletsky</owner>
/// <param name="fileName">The file name.</param>
private void InitializeHandleForCreateFile(string fileName)
{
this.handle = FileSizeGetter.CreateFile(
fileName,
(uint)FileAccess.Read,
(uint)FileShare.Read,
IntPtr.Zero,
(uint)FileMode.Open,
(uint)FileAttributes.ReadOnly,
IntPtr.Zero);
}
/// <summary>
/// Processes the specified file.
/// </summary>
/// <owner>Aleksey Beletsky</owner>
/// <param name="fileName">The filename.</param>
public void ProcessFile(string fileName)
{
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentNullException(nameof(fileName));
}
this.InitializeHandleForCreateFile(fileName);
long fileSize;
FileSizeGetter.GetFileSizeEx(this.handle, out fileSize);
this.sizePerFiles.Add(new Tuple <string, long>(fileName, fileSize));
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <owner>Aleksey Beletsky</owner>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c>
/// to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (this.disposed)
{
return;
}
if (disposing)
{
this.sizePerFiles = null;
}
FileSizeGetter.CloseHandle(this.handle);
this.handle = IntPtr.Zero;
this.disposed = true;
}