/// <summary>
/// Copies an existing file. Overwrites an existing file if <paramref name="overwrite"/> is true
/// </summary>
/// <param name="source">The file to copy.</param>
/// <param name="target">Target file</param>
/// <param name="overwrite">true to overwrite existing files</param>
/// <param name="createRecursive">Creates parent path if not exists. Decreases copy performance</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/c6cfw35a(v=vs.110).aspx</remarks>
/// <exception cref="FileSystemIsBusyException">Filesystem is busy</exception>
public static void Copy(string source, string target, Boolean overwrite = false, Boolean createRecursive = true)
{
Contract.Requires(!String.IsNullOrWhiteSpace(source));
Contract.Requires(!String.IsNullOrWhiteSpace(target));
if (String.IsNullOrWhiteSpace(source))
{
throw new ArgumentNullException(nameof(source));
}
if (String.IsNullOrWhiteSpace(target))
{
throw new ArgumentNullException(nameof(target));
}
if (createRecursive)
{
var targetDirectoryPath = QuickIOPath.GetDirectoryName(target);
try
{
QuickIODirectory.Create(targetDirectoryPath, true);
}
catch (PathAlreadyExistsException)
{
// yay ignore this!
}
}
int win32Error;
if (!QuickIOEngine.CopyFile(source, target, out win32Error, overwrite))
{
Win32ErrorCodes.NativeExceptionMapping(!Exists(source) ? target : target, win32Error);
}
}
/// <summary>
/// Creates the path information container
/// </summary>
/// <param name="fullpath">Full path to the file or directory (regular or unc)</param>
/// <param name="win32FindData">Win32 handle information</param>
internal QuickIOPathInfo(string fullpath, Win32FindData win32FindData)
{
Contract.Requires(fullpath != null);
//Changed to allow paths which do not exist:
//Contract.Requires( win32FindData != null );
this.FindData = win32FindData;
this.Name = QuickIOPath.GetName(fullpath);
this.FullName = QuickIOPath.ToPathRegular(fullpath);
this.FullNameUnc = QuickIOPath.ToPathUnc(fullpath);
// TODO:
this.Parent = QuickIOPath.GetDirectoryName(fullpath);
this.Root = QuickIOPath.GetPathRoot(fullpath);
this.IsRoot = QuickIOPath.IsRoot(fullpath);
}