public void CheckDownloadFile()
{
string ftp_uri = $"{Config.Server_Address}/zip_file.zip";
const string path = "downloaded_zip_file.zip";
try
{
using (var ftp = new FileTransferProtocol(ftp_uri, path, Config.Username, Config.Password))
{
if (ftp.RequestFileDownload())
{
Assert.That(ftp.RequestStatusCode == FtpStatusCode.OpeningData || ftp.RequestStatusCode == FtpStatusCode.DataAlreadyOpen);
ftp.DownloadFile();
Assert.That(ftp.RequestStatusCode == FtpStatusCode.ClosingData);
Assert.That(File.Exists(path));
}
else
{
throw new ArgumentException("Retrieved stream is invalid.");
}
}
}
catch (Exception exception)
{
if (exception is WebException)
{
Assert.Fail(exception.Message);
}
}
}
public void Execute(string ftpUri, string path = null, string username = null, string password = null)
{
Console.WriteLine("File download beginning...");
using (var ftp = new FileTransferProtocol(ftpUri, path, username, password))
{
try
{
if (!ftp.RequestFileDownload())
{
Console.Write(ftp.RequestStatus);
return;
}
Console.Write(ftp.RequestStatus);
if (File.Exists(path))
{
Console.WriteLine("A file with the same name already exists. Overwrite file? [y/n]");
string userResponse = Console.ReadLine() ?? string.Empty;
if (userResponse.ToUpper() != "Y")
{
Console.WriteLine("File download aborted.");
return;
}
}
ftp.DownloadFile();
Console.Write(ftp.RequestStatus);
}
catch (Exception exception)
{
Console.WriteLine($"{ftpUri} download error -> {exception.Message}");
}
}
}