/// <summary>
/// Downloads a file in the desktop synchronously
/// </summary>
/// <param name="options"></param>
/// <param name="fileName">文件名称 file_server.txt</param>
public static void DownloadFile(FtpClientOptions options, string fileName)
{
// Path to file on SFTP server
var pathRemoteFile = Path.Combine(options.RemoteDir, fileName);
// Path where the file should be saved once downloaded (locally)
var pathLocalFile = Path.Combine(options.LocalDir, fileName);
using (var sftp = new SftpClient(options.Host, options.UserName, options.Password))
{
try
{
sftp.Connect();
Console.WriteLine("Downloading {0}", pathRemoteFile);
using (Stream fileStream = File.OpenWrite(pathLocalFile))
{
sftp.DownloadFile(pathRemoteFile, fileStream);
}
sftp.Disconnect();
}
catch (Exception er)
{
Console.WriteLine("An exception has been caught " + er);
}
}
}
/// <summary>
/// List a remote directory in the console.
/// </summary>
/// <param name="options">ftp服务器配置信息</param>
public static string ListFiles(FtpClientOptions options)
{
var fileNameStr = string.Empty;
using var sftp = new SftpClient(options.Host, options.UserName, options.Password);
try
{
sftp.Connect();
var files = sftp.ListDirectory(options.RemoteDir);
foreach (var file in files)
{
fileNameStr += $"{file.FullName}{Environment.NewLine}";
}
sftp.Disconnect();
return(fileNameStr);
}
catch (Exception e)
{
return(e.Message);
}
}
