public static void Copy(string sourceFileName, string destFileName)
{
if (_provider == null)
{
File.Copy(sourceFileName, destFileName);
}
else
{
_provider.Copy(sourceFileName, destFileName);
}
}
private async Task SafeMoveFile(string source, string dest, string temp, bool copy)
{
string swapPath = null;
try {
if (copy)
{
await _fileService.Copy(source, temp);
}
else
{
await Task.Run(() => _fileService.Move(source, temp));
}
if (_fileService.FileExists(dest))
{
swapPath = PathUtil.GetTempFilePath(dest);
_fileService.Move(dest, swapPath);
}
_fileService.Move(temp, dest);
}
finally {
if (_fileService.FileExists(temp))
{
_fileService.Delete(temp);
}
if (swapPath != null && _fileService.FileExists(swapPath) && _fileService.FileExists(dest))
{
_fileService.Delete(swapPath);
}
}
}
private async Task SafeMoveFile(IFileInfo source, IFileInfo destination, string temp, bool copy)
{
IFileInfo swapInfo = null;
IFileInfo tempInfo = _fileService.GetFile(temp);
try {
if (copy)
{
await _fileService.Copy(source, tempInfo);
}
else
{
await Task.Run(() => _fileService.Move(source, tempInfo));
}
if (destination.Exists)
{
swapInfo = _fileService.GetFile(PathUtil.GetTempFilePath(destination.Path));
_fileService.Move(destination, swapInfo);
}
_fileService.Move(tempInfo, destination);
}
finally {
// Refresh
tempInfo = _fileService.GetFile(temp);
if (swapInfo != null)
{
swapInfo = _fileService.GetFile(swapInfo.Path);
destination = _fileService.GetFile(destination.Path);
}
if (tempInfo.Exists)
{
_fileService.Delete(tempInfo);
}
if (swapInfo != null && swapInfo.Exists && destination.Exists)
{
_fileService.Delete(swapInfo);
}
}
}
public Task Copy(IFileInfo source, IFileInfo destination)
{
return(_next.Copy(source, destination));
}
