public static void Replace(string sourceFileName,
string destinationFileName,
string destinationBackupFileName,
bool ignoreMetadataErrors)
{
MonoIOError error;
if (sourceFileName == null)
{
throw new ArgumentNullException("sourceFileName");
}
if (destinationFileName == null)
{
throw new ArgumentNullException("destinationFileName");
}
if (sourceFileName.Trim().Length == 0 || sourceFileName.IndexOfAny(Path.InvalidPathChars) != -1)
{
throw new ArgumentException("sourceFileName");
}
if (destinationFileName.Trim().Length == 0 || destinationFileName.IndexOfAny(Path.InvalidPathChars) != -1)
{
throw new ArgumentException("destinationFileName");
}
string fullSource = Path.GetFullPath(sourceFileName);
string fullDest = Path.GetFullPath(destinationFileName);
if (MonoIO.ExistsDirectory(fullSource, out error))
{
throw new IOException(Locale.GetText("{0} is a directory", sourceFileName));
}
if (MonoIO.ExistsDirectory(fullDest, out error))
{
throw new IOException(Locale.GetText("{0} is a directory", destinationFileName));
}
if (!Exists(fullSource))
{
throw new FileNotFoundException(Locale.GetText("{0} does not exist", sourceFileName),
sourceFileName);
}
if (!Exists(fullDest))
{
throw new FileNotFoundException(Locale.GetText("{0} does not exist", destinationFileName),
destinationFileName);
}
if (fullSource == fullDest)
{
throw new IOException(Locale.GetText("Source and destination arguments are the same file."));
}
string fullBackup = null;
if (destinationBackupFileName != null)
{
if (destinationBackupFileName.Trim().Length == 0 ||
destinationBackupFileName.IndexOfAny(Path.InvalidPathChars) != -1)
{
throw new ArgumentException("destinationBackupFileName");
}
fullBackup = Path.GetFullPath(destinationBackupFileName);
if (MonoIO.ExistsDirectory(fullBackup, out error))
{
throw new IOException(Locale.GetText("{0} is a directory", destinationBackupFileName));
}
if (fullSource == fullBackup)
{
throw new IOException(Locale.GetText("Source and backup arguments are the same file."));
}
if (fullDest == fullBackup)
{
throw new IOException(Locale.GetText(
"Destination and backup arguments are the same file."));
}
}
var attrs = GetAttributes(fullDest);
// TODO: Should be done in wapi, win32 api handles this already
if ((attrs & FileAttributes.ReadOnly) != 0)
{
throw MonoIO.GetException(MonoIOError.ERROR_ACCESS_DENIED);
}
if (!MonoIO.ReplaceFile(fullSource, fullDest, fullBackup,
ignoreMetadataErrors, out error))
{
throw MonoIO.GetException(error);
}
}
public static void Replace(string sourceFileName,
string destinationFileName,
string destinationBackupFileName,
bool ignoreMetadataErrors)
{
MonoIOError error;
if (sourceFileName == null)
{
throw new ArgumentNullException("sourceFileName");
}
if (destinationFileName == null)
{
throw new ArgumentNullException("destinationFileName");
}
if (sourceFileName.Trim().Length == 0 || sourceFileName.IndexOfAny(Path.InvalidPathChars) != -1)
{
throw new ArgumentException("sourceFileName");
}
if (destinationFileName.Trim().Length == 0 || destinationFileName.IndexOfAny(Path.InvalidPathChars) != -1)
{
throw new ArgumentException("destinationFileName");
}
string fullSource = Path.GetFullPath(sourceFileName);
string fullDest = Path.GetFullPath(destinationFileName);
if (MonoIO.ExistsDirectory(fullSource, out error))
{
throw new IOException(Locale.GetText("{0} is a directory", sourceFileName));
}
if (MonoIO.ExistsDirectory(fullDest, out error))
{
throw new IOException(Locale.GetText("{0} is a directory", destinationFileName));
}
if (!Exists(fullSource))
{
throw new FileNotFoundException(Locale.GetText("{0} does not exist", sourceFileName),
sourceFileName);
}
if (!Exists(fullDest))
{
throw new FileNotFoundException(Locale.GetText("{0} does not exist", destinationFileName),
destinationFileName);
}
if (fullSource == fullDest)
{
throw new IOException(Locale.GetText("Source and destination arguments are the same file."));
}
string fullBackup = null;
if (destinationBackupFileName != null)
{
if (destinationBackupFileName.Trim().Length == 0 ||
destinationBackupFileName.IndexOfAny(Path.InvalidPathChars) != -1)
{
throw new ArgumentException("destinationBackupFileName");
}
fullBackup = Path.GetFullPath(destinationBackupFileName);
if (MonoIO.ExistsDirectory(fullBackup, out error))
{
throw new IOException(Locale.GetText("{0} is a directory", destinationBackupFileName));
}
if (fullSource == fullBackup)
{
throw new IOException(Locale.GetText("Source and backup arguments are the same file."));
}
if (fullDest == fullBackup)
{
throw new IOException(Locale.GetText(
"Destination and backup arguments are the same file."));
}
}
if (!MonoIO.ReplaceFile(fullSource, fullDest, fullBackup,
ignoreMetadataErrors, out error))
{
throw MonoIO.GetException(error);
}
}
