/// <summary>
/// Ftp
/// </summary>
public class FtpFileOperation
{
private string _ftpIp;
private string _ftpUser;
private string _ftpPassword;
private FtpWebRequest _ftpWebRequest;
public FtpFileOperation(string ftpIp, string ftpUser, string ftpPassword)
{
_ftpIp = ftpIp;
_ftpUser = ftpUser;
_ftpPassword = ftpPassword;
}
/// <summary>
/// Connect
/// </summary>
/// <param name="ftpUrl"></param>
/// <returns></returns>
public bool Connect(string ftpUrl)
{
try
{
_ftpWebRequest = (FtpWebRequest)FtpWebRequest.Create(ftpUrl);
_ftpWebRequest.UseBinary = true;
_ftpWebRequest.Credentials = new NetworkCredential(_ftpUser, _ftpPassword);
return true;
}
catch (Exception ex)
{
Logger.Error(ex);
return false;
}
}
/// <summary>
/// Download
/// </summary>
/// <param name="ftpFilePath"></param>
/// <param name="savePath"></param>
/// <returns></returns>
public bool Download(string ftpFilePath,string savePath)
{
try
{
if (Connect(String.Format("ftp://{0}/{1}", _ftpIp, ftpFilePath)))
{
FtpWebResponse ftpResponse = (FtpWebResponse)_ftpWebRequest.GetResponse();
Stream ftpStream = ftpResponse.GetResponseStream();
byte[] buffer = new byte[2048];
int readCount = 0;
FileStream outputStream = new FileStream(savePath, FileMode.Create);
readCount = ftpStream.Read(buffer, 0, buffer.Length);
while(readCount > 0)
{
outputStream.Write(buffer, 0, readCount);
readCount = ftpStream.Read(buffer, 0, buffer.Length);
}
ftpStream.Close();
outputStream.Close();
ftpResponse.Close();
return true;
}
}
catch (Exception ex)
{
Logger.Error(ex);
}
return false;
}
}
转载于:https://www.cnblogs.com/zoro-zero/p/6909228.html
相关资源：C# FTP操作帮助类, FTPHelper.cs
