private static async Task UploadAsync(IFtpClient client, string fileName, Stream stream, bool overwrite, CancellationToken ct)
{
if (!overwrite && await client.FileExistsAsync(fileName, ct))
{
throw new AssetAlreadyExistsException(fileName);
}
await client.UploadAsync(stream, fileName, overwrite?FtpExists.Overwrite : FtpExists.Skip, true, null, ct);
}
public async Task Rename(string oldFileName, string newFileName, bool overwriteExisting)
{
await _EnsureConnection();
var oldFullFileName = $"/{PathHelper.Combine(_options.Path, oldFileName)}";
var newFullFileName = $"/{PathHelper.Combine(_options.Path, newFileName)}";
if (!overwriteExisting && await _ftpClient.FileExistsAsync(newFullFileName))
{
throw new InvalidOperationException($"Unable to rename {oldFileName}. The file {newFileName} already exists.");
}
await _ftpClient.RenameAsync(oldFullFileName, newFullFileName);
}
public async Task <bool> ExistAsync(string Path, string Filename)
{
try
{
if (await _ftpClient.FileExistsAsync(Path + Filename))
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
_log.Error($"{FtpTemplateMessage("Exit", Filename, "throw exception")}", ex);
return(false);
}
}
