/// <summary>
/// ''' Scarica file da server ftp
/// ''' </summary>
/// ''' <param name="url"></param>
/// ''' <param name="localFile"></param>
/// ''' <param name="user"></param>
/// ''' <param name="pass"></param>
/// ''' <remarks></remarks>
public static void DownloadFile(string url, string localFile, string user, string pass)
{
FtpWebRequest reqFtp = Ftp.CreateFtpRequest(url, user, pass, false);
reqFtp.Method = WebRequestMethods.Ftp.DownloadFile;
reqFtp.UseBinary = true;
FtpWebResponse respFtp = (FtpWebResponse)reqFtp.GetResponse();
using (System.IO.Stream respFtpStream = respFtp.GetResponseStream())
{
using (System.IO.FileStream fs = new System.IO.FileStream(localFile, System.IO.FileMode.Create))
{
byte[] buffer = new byte[Int16.MaxValue + 1];
int rBytes = respFtpStream.Read(buffer, 0, Int16.MaxValue);
while (rBytes > 0)
{
// Scrive su file
fs.Write(buffer, 0, rBytes);
// Legge
rBytes = respFtpStream.Read(buffer, 0, Int16.MaxValue);
}
}
}
}
/// <summary>
/// ''' Elimina la cartella e tutto il suo contenuto (sottocartelle comprese)
/// ''' </summary>
/// ''' <param name="url"></param>
/// ''' <param name="user"></param>
/// ''' <param name="pass"></param>
/// ''' <remarks></remarks>
public static void DeleteFolderTree(string url, string user, string pass)
{
string[] listaFtp = Ftp.GetList(url, user, pass);
string newFtpUrl;
foreach (string sEntry in listaFtp)
{
// Calcola nuovo url (sia file che dir)
newFtpUrl = string.Format("{0}/{1}", url, System.IO.Path.GetFileName(sEntry));
if (sEntry.Contains("."))
{
// Elimia File
Ftp.DeleteFile(newFtpUrl, user, pass);
}
else
{
// Elimina Directory Tree
Ftp.DeleteFolderTree(newFtpUrl, user, pass);
}
}
// Elimina cartella vuota
Ftp.DeleteEmptyFolder(url, user, pass);
}
/// <summary>
/// ''' Elimina file singolo
/// ''' </summary>
/// ''' <param name="url"></param>
/// ''' <param name="user"></param>
/// ''' <param name="pass"></param>
/// ''' <remarks></remarks>
public static void DeleteFile(string url, string user, string pass)
{
FtpWebRequest reqFtp = Ftp.CreateFtpRequest(url, user, pass, false);
reqFtp.Method = WebRequestMethods.Ftp.DeleteFile;
reqFtp.UseBinary = true;
FtpWebResponse respFtp = (FtpWebResponse)reqFtp.GetResponse();
respFtp.Close();
}
/// <summary>
/// ''' Elimina una cartella VUOTA
/// ''' </summary>
/// ''' <param name="url"></param>
/// ''' <param name="user"></param>
/// ''' <param name="pass"></param>
/// ''' <remarks></remarks>
public static void DeleteEmptyFolder(string url, string user, string pass)
{
FtpWebRequest reqFtp = Ftp.CreateFtpRequest(url, user, pass, false);
reqFtp.Method = WebRequestMethods.Ftp.RemoveDirectory;
reqFtp.UseBinary = true;
FtpWebResponse respFtp = (FtpWebResponse)reqFtp.GetResponse();
respFtp.Close();
}
/// <summary>
/// ''' Esegue Upload File
/// ''' </summary>
/// ''' <param name="url"></param>
/// ''' <param name="localFile"></param>
/// ''' <param name="user"></param>
/// ''' <param name="pass"></param>
/// ''' <remarks></remarks>
public static void UploadFile(string url, string localFile, string user, string pass)
{
FtpWebRequest reqFtp = Ftp.CreateFtpRequest(url, user, pass, false);
reqFtp.Method = WebRequestMethods.Ftp.UploadFile;
using (System.IO.Stream ftpStream = reqFtp.GetRequestStream())
{
byte[] buff = System.IO.File.ReadAllBytes(localFile);
ftpStream.Write(buff, 0, buff.Length);
}
}
/// <summary>
/// ''' Elenco contenuto directory
/// ''' </summary>
/// ''' <param name="url"></param>
/// ''' <param name="user"></param>
/// ''' <param name="pass"></param>
/// ''' <remarks></remarks>
public static string[] GetList(string url, string user, string pass)
{
FtpWebRequest reqFtp = Ftp.CreateFtpRequest(url, user, pass, false);
reqFtp.Method = WebRequestMethods.Ftp.ListDirectory;
reqFtp.UseBinary = true;
FtpWebResponse respFtp = (FtpWebResponse)reqFtp.GetResponse();
string retStr = string.Empty;
using (System.IO.StreamReader ftpStremReader = new System.IO.StreamReader(respFtp.GetResponseStream()))
{
retStr = ftpStremReader.ReadToEnd();
}
return(retStr.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries));
}
