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3 years ago
using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.IO;
namespace Stone.Common
{
public class MyFTP
{
#region FTP��ȡ�ļ��б�
/// <summary>
/// FTP��ȡ�ļ��б�
/// </summary>
/// <param name="ftpServerIP"></param>
/// <param name="ftpUserID"></param>
/// <param name="ftpPassword"></param>
/// <returns></returns>
public static string[] FTPGetFileList(string ftpServerIP, string ftpUserID, string ftpPassword)
{
//��Ӧ����
StringBuilder result = new StringBuilder();
//FTP����
FtpWebRequest ftpRequest = null;
//FTP��Ӧ
WebResponse ftpResponse = null;
//FTP��Ӧ��
StreamReader ftpResponsStream = null;
try
{
//����FTP����
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/"));
//�����ļ���������
ftpRequest.UseBinary = true;
//FTP��¼
ftpRequest.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
//����FTP����
ftpRequest.Method = WebRequestMethods.Ftp.ListDirectory;
//����FTP��Ӧ
ftpResponse = ftpRequest.GetResponse();
//FTP��Ӧ��
ftpResponsStream = new StreamReader(ftpResponse.GetResponseStream());
string line = ftpResponsStream.ReadLine();
while (line != null)
{
result.Append(line);
result.Append("\n");
line = ftpResponsStream.ReadLine();
}
//ȥ�������б�������һ������
result.Remove(result.ToString().LastIndexOf('\n'), 1);
//���ؽ���
return result.ToString().Split('\n');
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return (null);
}
finally
{
if (ftpResponsStream != null)
{
ftpResponsStream.Close();
}
if (ftpResponse != null)
{
ftpResponse.Close();
}
}
}
#endregion
#region FTP�����ļ�
/// <summary>
/// FTP�����ļ�
/// </summary>
/// <param name="ftpServerIP">FTP������IP</param>
/// <param name="ftpUserID">FTP��¼�ʺ�</param>
/// <param name="ftpPassword">FTP��¼����</param>
/// <param name="saveFilePath">�����ļ�·��</param>
/// <param name="saveFileName">�����ļ���</param>
/// <param name="downloadFileName">�����ļ���</param>
public static void FTPDownloadFile(string ftpServerIP, string ftpUserID, string ftpPassword,
string saveFilePath, string saveFileName, string downloadFileName)
{
//����FTP��������
FtpWebRequest ftpRequest = null;
//����FTP��Ӧ����
FtpWebResponse ftpResponse = null;
//�洢��
FileStream saveStream = null;
//FTP������
Stream ftpStream = null;
try
{
//���������ļ�
saveStream = new FileStream(saveFilePath + "\\" + saveFileName, FileMode.Create);
//����FTP��������
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + downloadFileName));
//���������ļ�����
ftpRequest.Method = WebRequestMethods.Ftp.DownloadFile;
//�����ļ���������
ftpRequest.UseBinary = true;
//���õ�¼FTP�ʺź�����
ftpRequest.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
//����FTP��Ӧ����
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
//��ȡFTP��Ӧ������
ftpStream = ftpResponse.GetResponseStream();
//��Ӧ���ݳ���
long cl = ftpResponse.ContentLength;
int bufferSize = 2048;
int readCount;
byte[] buffer = new byte[bufferSize];
//����FTP�ļ���
readCount = ftpStream.Read(buffer, 0, bufferSize);
while (readCount > 0)
{
saveStream.Write(buffer, 0, readCount);
readCount = ftpStream.Read(buffer, 0, bufferSize);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
if (ftpStream != null)
{
ftpStream.Close();
}
if (saveStream != null)
{
saveStream.Close();
}
if (ftpResponse != null)
{
ftpResponse.Close();
}
}
}
#endregion
#region FTP�ϴ��ļ�
/// <summary>
/// FTP�ϴ��ļ�
/// </summary>
/// <param name="ftpServerIP">FTP������IP</param>
/// <param name="ftpUserID">FTP��¼�ʺ�</param>
/// <param name="ftpPassword">FTP��¼����</param>
/// <param name="filename">���ļ��ļ���������·����</param>
public static void FTPUploadFile(string ftpServerIP, string ftpUserID, string ftpPassword, string filename, string ftpPath)
{
//�ϴ��ļ�
FileInfo uploadFile = null;
//�ϴ��ļ���
FileStream uploadFileStream = null;
//FTP��������
FtpWebRequest ftpRequest = null;
//FTP��
Stream ftpStream = null;
try
{
//��ȡ�ϴ��ļ�
uploadFile = new FileInfo(filename);
//����FtpWebRequest����
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + ftpPath + "/" + uploadFile.Name));
//FTP��¼
ftpRequest.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
// Ĭ��Ϊtrue�����Ӳ��ᱻ�ر�
// ��һ������֮����ִ��
ftpRequest.KeepAlive = false;
//FTP����ִ�з���
ftpRequest.Method = WebRequestMethods.Ftp.UploadFile;
// ָ�����ݴ�������
ftpRequest.UseBinary = true;
// �ϴ��ļ�ʱ֪ͨ�������ļ��Ĵ�С
ftpRequest.ContentLength = uploadFile.Length;
// ������С����Ϊ2kb
int buffLength = 2048;
byte[] buff = new byte[buffLength];
int contentLen;
// ����һ���ļ������ϴ����ļ�
uploadFileStream = uploadFile.OpenRead();
// ���ϴ����ļ�д����
ftpStream = ftpRequest.GetRequestStream();
// ÿ�ζ��ļ�����2kb
contentLen = uploadFileStream.Read(buff, 0, buffLength);
// ������û�н���
while (contentLen != 0)
{
// �����ݴ�file stream д�� upload stream
ftpStream.Write(buff, 0, contentLen);
contentLen = uploadFileStream.Read(buff, 0, buffLength);
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (uploadFileStream != null)
{
uploadFileStream.Close();
}
if (ftpStream != null)
{
ftpStream.Close();
}
}
}
#endregion
}
}