private static string InternalCopy(string fullSourceFileName, string fullDestFileName, string sourceFileName, string destFileName, bool overwrite)
{
fullSourceFileName = Path.AddLongPathPrefix(fullSourceFileName);
fullDestFileName = Path.AddLongPathPrefix(fullDestFileName);
if (!Win32Native.CopyFile(fullSourceFileName, fullDestFileName, !overwrite))
{
int errorCode = Marshal.GetLastWin32Error();
string maybeFullPath = destFileName;
if (errorCode != 80)
{
using (SafeFileHandle handle = Win32Native.UnsafeCreateFile(fullSourceFileName, -2147483648, FileShare.Read, null, FileMode.Open, 0, IntPtr.Zero))
{
if (handle.IsInvalid)
{
maybeFullPath = sourceFileName;
}
}
if ((errorCode == 5) && LongPathDirectory.InternalExists(fullDestFileName))
{
throw new IOException(Environment.GetResourceString("Arg_FileIsDirectory_Name", new object[] { destFileName }), 5, fullDestFileName);
}
}
__Error.WinIOError(errorCode, maybeFullPath);
}
return(fullDestFileName);
}
private static string InternalCopy(string fullSourceFileName, string fullDestFileName, string sourceFileName, string destFileName, bool overwrite)
{
fullSourceFileName = Path.AddLongPathPrefix(fullSourceFileName);
fullDestFileName = Path.AddLongPathPrefix(fullDestFileName);
if (!Win32Native.CopyFile(fullSourceFileName, fullDestFileName, !overwrite))
{
int lastWin32Error = Marshal.GetLastWin32Error();
string maybeFullPath = destFileName;
if (lastWin32Error != 80)
{
using (SafeFileHandle file = Win32Native.UnsafeCreateFile(fullSourceFileName, int.MinValue, FileShare.Read, (Win32Native.SECURITY_ATTRIBUTES)null, FileMode.Open, 0, IntPtr.Zero))
{
if (file.IsInvalid)
{
maybeFullPath = sourceFileName;
}
}
if (lastWin32Error == 5 && LongPathDirectory.InternalExists(fullDestFileName))
{
throw new IOException(Environment.GetResourceString("Arg_FileIsDirectory_Name", (object)destFileName), 5, fullDestFileName);
}
}
__Error.WinIOError(lastWin32Error, maybeFullPath);
}
return(fullDestFileName);
}
internal static string InternalCopy(string sourceFileName, string destFileName, bool overwrite)
{
string fullPathInternal = Path.GetFullPathInternal(sourceFileName);
new FileIOPermission(FileIOPermissionAccess.Read, new string[] { fullPathInternal }, false, false).Demand();
string dst = Path.GetFullPathInternal(destFileName);
new FileIOPermission(FileIOPermissionAccess.Write, new string[] { dst }, false, false).Demand();
if (!Win32Native.CopyFile(fullPathInternal, dst, !overwrite))
{
int errorCode = Marshal.GetLastWin32Error();
string maybeFullPath = destFileName;
if (errorCode != 80)
{
using (SafeFileHandle handle = Win32Native.UnsafeCreateFile(fullPathInternal, -2147483648, FileShare.Read, null, FileMode.Open, 0, IntPtr.Zero))
{
if (handle.IsInvalid)
{
maybeFullPath = sourceFileName;
}
}
if ((errorCode == 5) && Directory.InternalExists(dst))
{
throw new IOException(Environment.GetResourceString("Arg_FileIsDirectory_Name", new object[] { destFileName }), 5, dst);
}
}
__Error.WinIOError(errorCode, maybeFullPath);
}
return(dst);
}
public static string DirectoryCopy(string sourceDirName, string destDirName, bool copySubDirs, bool overwrite = true)
{
try
{
DirectoryInfo dir = new DirectoryInfo(sourceDirName);
DirectoryInfo[] dirs = dir.GetDirectories();
// If the source directory does not exist, throw an exception.
if (!dir.Exists)
{
throw new DirectoryNotFoundException(
"Source directory does not exist or could not be found: "
+ sourceDirName);
}
// If the destination directory does not exist, create it.
if (!Directory.Exists(destDirName))
{
//Directory.CreateDirectory(destDirName);
var isCrtd = CreateDirectory(destDirName);
if (!isCrtd)
{
return("Directory could not created. Path = " + destDirName);
}
}
// Get the file contents of the directory to copy.
FileInfo[] files = dir.GetFiles();
foreach (FileInfo file in files)
{
// Create the path to the new copy of the file.
string temppath = Path.Combine(destDirName, file.Name);
// Copy the file. Long file path problem
//file.CopyTo(temppath, overwrite);
Win32Native.CopyFile(file.FullName, temppath, !overwrite);
}
// If copySubDirs is true, copy the subdirectories.
if (copySubDirs)
{
foreach (DirectoryInfo subdir in dirs)
{
// Create the subdirectory.
string temppath = Path.Combine(destDirName, subdir.Name);
// Copy the subdirectories.
DirectoryCopy(subdir.FullName, temppath, copySubDirs);
}
}
}
catch (Exception ex)
{
Logger.Write(ex);
return("FileOperationHelper.DirectoryCopy failed. ErrDetail = " + ex.ToString());
}
return(null);
}