How to download a file from ftp server

How to download a file from ftp server?

public void Download(string filePath, string fileName)

{

FtpWebRequest reqFTP;

try

{

//filePath: The full path where the file is to be created.

//fileName: Name of the file to be createdNeed not name on

// the FTP server. name name()

FileStream outputStream = new FileStream(filePath + "\\" +

fileName, FileMode.Create);

string ftpServerIP = this.textBoxFtpServerIP.Text + this.textBoxForFilePath.Text;

string ftpUserID = this.textBoxForUserID.Text;

string ftpPassword = this.textBoxForPassword.Text;

reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://"

+ ftpServerIP + "/" + fileName));

reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;

reqFTP.UseBinary = true;

reqFTP.Credentials = new NetworkCredential(ftpUserID,

ftpPassword);

FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();

Stream ftpStream = response.GetResponseStream();

long cl = response.ContentLength;

int bufferSize = 2048;

int readCount;

byte[] buffer = new byte[bufferSize];

readCount = ftpStream.Read(buffer, 0, bufferSize);

while (readCount > 0)

{

outputStream.Write(buffer, 0, readCount);

readCount = ftpStream.Read(buffer, 0, bufferSize);

}

ftpStream.Close();

outputStream.Close();

response.Close();

}

catch (Exception ex)

{

MessageBox.Show(ex.Message);

}