/* check connect */
public bool IsConnected()
{
if (config != null)
{
if (!string.IsNullOrEmpty(config.FTPFilePath) && !string.IsNullOrEmpty(config.FTPUser) && !string.IsNullOrEmpty(config.FTPPassword))
{
try
{
// create an FTP client
using (FtpClient client = new FtpClient(config.FTPHost))
{
// create credentials
client.Credentials = new NetworkCredential(config.FTPUser, config.FTPPassword);
// begin connecting to the server
client.Connect();
ClientFunction.ShowMessage("Checked connect to FTP.", Constants.EMessage.INFO);
client.Disconnect();
}
return(true);
}
catch (Exception ex) { }
}
ClientFunction.ShowMessage("Unable to connect FTP server.", Constants.EMessage.ERROR);
}
return(false);
}
public void MoveFTPFile()
{
try
{
if (isDownloaded)
{
using (FtpClient client = new FtpClient(config.FTPHost))
{
// create credentials
client.Credentials = new NetworkCredential(config.FTPUser, config.FTPPassword);
// begin connecting to FTP server
client.Connect();
foreach (string fileFullName in localFileNames)
{
// get file name form local file path
string fileName = Path.GetFileName(fileFullName);
//upload a file to another path on ftp server
client.RetryAttempts = 3; //and retry 3 times before giving up
client.UploadFile(fileFullName, Path.Combine(config.FTPMoveFileDirectory, fileName), FtpExists.Overwrite, true, FtpVerify.Retry);
//delete current file
client.DeleteFile(Path.Combine(config.FTPFilePath, fileName));
}
ClientFunction.ShowMessage("Move FTP file successful!", Constants.EMessage.SUCCESS);
client.Disconnect();
}
}
}
catch (Exception ex) { ClientFunction.ShowMessage("Unable to move a file to FPT folder.", Constants.EMessage.ERROR); }
}
/* download, move file to another path, copy file to share network */
public void Download()
{
try
{
// create an FTP client
using (FtpClient client = new FtpClient(config.FTPHost))
{
// create credentials
client.Credentials = new NetworkCredential(config.FTPUser, config.FTPPassword);
// begin connecting to FTP server
client.Connect();
// check if a directory exists
if (client.DirectoryExists(config.FTPFilePath))
{
// get all file in directory
foreach (FtpListItem item in client.GetListing(config.FTPFilePath))
{
// check if file is xml file
if (item.Type == FtpFileSystemObjectType.File && Path.GetExtension(item.Name).ToLower() == ".xml")
{
// download the file
string localFilePath = Path.Combine(config.LocalFilePath, item.Name);
client.DownloadFile(localFilePath, item.FullName);
localFileNames.Add(localFilePath);
}
}
isDownloaded = true;
ClientFunction.ShowMessage("Download successful!", Constants.EMessage.SUCCESS);
}
else
{
ClientFunction.ShowMessage(string.Format("File not found. {0}", config.FTPFilePath), Constants.EMessage.ERROR);
}
// disconnect to FTP server
client.Disconnect();
}
}
catch (Exception ex) { ClientFunction.ShowMessage("Unable to download file.", Constants.EMessage.ERROR); }
}
public FTPServer() /* contructor */
{
isDownloaded = false;
localFileNames = new List <string>();
/* read config */
ClientFunction.ShowMessage(string.Format("Call back FTP server at {0}", DateTime.Now.ToShortTimeString()), Constants.EMessage.INFO);
string configPath = Path.Combine(Environment.CurrentDirectory, Constants.CONFIG_FILENAME);
config = FileFunction.LoadJsonFile <Config>(configPath);
/* config error */
if (config == null)
{
ClientFunction.ShowMessage("Unable to read config file.", Constants.EMessage.ERROR);
}
/* config success */
ClientFunction.ShowMessage("Readed config file.", Constants.EMessage.INFO);
}
public void CopyLocalFile()
{
try
{
if (isDownloaded)
{
// connect to shared folder
Uri uri = new Uri(config.SharedNetworkDirectory);
using (Impersonator.ImpersonateUser(config.SharedNetworkUser, uri.Host, config.SharedNetworkPassword))
{
foreach (string fileFullName in localFileNames)
{
/* copy-past to share folder */
File.Copy(fileFullName, Path.Combine(@config.SharedNetworkDirectory, Path.GetFileName(fileFullName)), true);
}
ClientFunction.ShowMessage("Move file to network successful!", Constants.EMessage.SUCCESS);
}
}
}
catch (Exception ex) { ClientFunction.ShowMessage("Unable to move file to shared network folder.", Constants.EMessage.ERROR); }
}
