private byte[] ReadResponseStream()
{
var start = DateTime.Now;
var timeout = ResponseParams.DownloadTimeoutMs;
var maxPageSize = ResponseParams.MaxPageSize;
var enableTimeout = timeout != Timeout.Infinite;
var buffer = new byte[8 * 1024];
try
{
byte[] data = null;
using (var stream = Responce.GetResponseStream())
using (var ms = new MemoryStream())
{
int readed;
while ((readed = stream.Read(buffer, 0, buffer.Length)) > 0 && ms.Length < maxPageSize)
{
ms.Write(buffer, 0, readed);
if (enableTimeout && (DateTime.Now - start).TotalMilliseconds > timeout)
{
break;
}
}
data = ms.GetBuffer();
}
return(data);
}
catch (Exception e)
{
throw e;
}
}
private void downloadDirectory(string createDir, string remoteDirectory)
{
lock (remoteLV)
{
try
{
Directory.CreateDirectory(createDir);
FtpWebRequest Request = (FtpWebRequest)WebRequest.Create(remoteDirectory);
Request.Credentials = new NetworkCredential(login, password);
Request.Method = WebRequestMethods.Ftp.ListDirectory;
Request.Proxy = null;
FtpWebResponse Responce;
Stream stream;
StreamReader streamReader;
string ans;
string[] files = new string[0];
try
{
Responce = (FtpWebResponse)Request.GetResponse();
stream = Responce.GetResponseStream();
streamReader = new StreamReader(stream, Encoding.Default);
ans = streamReader.ReadToEnd().Replace("\r\n", "\n");
files = ans.Split('\n');
streamReader.Close();
Responce.Close();
stream.Close();
for (int i = 0; i < files.Length - 1; i++)
{
Request = (FtpWebRequest)WebRequest.Create(remoteDirectory + files[i]);
Request.Credentials = new NetworkCredential(login, password);
Request.Method = WebRequestMethods.Ftp.DownloadFile;
Request.Proxy = null;
Responce = (FtpWebResponse)Request.GetResponse();
FileStream outputStream = new FileStream(createDir + "\\" + files[i], FileMode.Create);
stream = Responce.GetResponseStream();
int bufferSize = 1024;
int readCount;
byte[] buffer = new byte[bufferSize];
readCount = stream.Read(buffer, 0, bufferSize);
while (readCount > 0)
{
outputStream.Write(buffer, 0, readCount);
readCount = stream.Read(buffer, 0, bufferSize);
}
outputStream.Close();
}
streamReader.Close();
Responce.Close();
stream.Close();
}
catch (WebException ex)
{
Responce = (FtpWebResponse)ex.Response;
if (Responce.StatusCode != FtpStatusCode.ActionNotTakenFileUnavailable)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK);
}
}
Request = (FtpWebRequest)WebRequest.Create(remoteDirectory);
Request.Credentials = new NetworkCredential(login, password);
Request.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
Request.Proxy = null;
Responce = (FtpWebResponse)Request.GetResponse();
stream = Responce.GetResponseStream();
streamReader = new StreamReader(stream);
ans = streamReader.ReadToEnd().Replace("\r\n", "\n");
string[] directories = ans.Split('\n');
streamReader.Close();
List <string> lviList = new List <string>();
for (int i = 2; i < directories.Length - 1; i++)
{
string name = string.Empty;
string[] parts = directories[i].Split(' ');
for (int j = 23; j < parts.Length; j++)
{
name += parts[j];
if (j != parts.Length - 1)
{
name += ' ';
}
}
lviList.Add(name);
}
Responce.Close();
stream.Close();
for (int i = 0; i < lviList.Count; i++)
{
for (int j = 0; j < files.Length - 1; j++)
{
if (lviList[i] == files[j])
{
lviList.RemoveAt(i);
i--;
break;
}
}
}
for (int i = 0; i < lviList.Count; i++)
{
downloadDirectory(createDir + "\\" + lviList[i], remoteDirectory + lviList[i] + '/');
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK);
}
}
}
private void deleteDirectory(string remoteDirectory)
{
lock (remoteLV)
{
try
{
FtpWebRequest Request = (FtpWebRequest)WebRequest.Create(remoteDirectory);
Request.Credentials = new NetworkCredential(login, password);
Request.Method = WebRequestMethods.Ftp.ListDirectory;
Request.Proxy = null;
FtpWebResponse Responce;
Stream stream;
StreamReader streamReader;
string ans;
string[] files = new string[0];
try
{
Responce = (FtpWebResponse)Request.GetResponse();
stream = Responce.GetResponseStream();
streamReader = new StreamReader(stream, Encoding.Default);
ans = streamReader.ReadToEnd().Replace("\r\n", "\n");
files = ans.Split('\n');
streamReader.Close();
Responce.Close();
stream.Close();
for (int i = 0; i < files.Length - 1; i++)
{
Request = (FtpWebRequest)WebRequest.Create(remoteDirectory + files[i]);
Request.Credentials = new NetworkCredential(login, password);
Request.Method = WebRequestMethods.Ftp.DeleteFile;
Request.Proxy = null;
Responce = (FtpWebResponse)Request.GetResponse();
}
streamReader.Close();
Responce.Close();
stream.Close();
}
catch (WebException ex)
{
Responce = (FtpWebResponse)ex.Response;
if (Responce.StatusCode != FtpStatusCode.ActionNotTakenFileUnavailable)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK);
}
}
Request = (FtpWebRequest)WebRequest.Create(remoteDirectory);
Request.Credentials = new NetworkCredential(login, password);
Request.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
Request.Proxy = null;
Responce = (FtpWebResponse)Request.GetResponse();
stream = Responce.GetResponseStream();
streamReader = new StreamReader(stream);
ans = streamReader.ReadToEnd().Replace("\r\n", "\n");
string[] directories = ans.Split('\n');
streamReader.Close();
List <string> lviList = new List <string>();
for (int i = 2; i < directories.Length - 1; i++)
{
string name = string.Empty;
string[] parts = directories[i].Split(' ');
for (int j = 23; j < parts.Length; j++)
{
name += parts[j];
if (j != parts.Length - 1)
{
name += ' ';
}
}
lviList.Add(name);
}
Responce.Close();
stream.Close();
for (int i = 0; i < lviList.Count; i++)
{
deleteDirectory(remoteDirectory + lviList[i] + '/');
}
Request = (FtpWebRequest)WebRequest.Create(remoteDirectory.Substring(0, remoteDirectory.Length - 1));
Request.Credentials = new NetworkCredential(login, password);
Request.Method = WebRequestMethods.Ftp.RemoveDirectory;
Request.Proxy = null;
Responce = (FtpWebResponse)Request.GetResponse();
Responce.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK);
}
}
}