using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
using System.Net;
using System.Globalization;
using System.Text;
using System.Net;
namespace FTPwebsite
{
public partial class test3 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
private string ftpServerIP = "192.168.1.1";//服務器ip
private string ftpUserID = "admin";//用戶名
private string ftpPassword = "123456";//密碼
#region 上傳文件
/// <summary>
/// 上傳文件
/// </summary>
/// <param name="localFile">要上傳到FTP服務器的本地文件</param>
/// <param name="ftpPath">FTP地址</param>
public void UpLoadFile(string localFile, string ftpPath)
{
if (!File.Exists(localFile))
{
Response.Write("文件:“" + localFile + "” 不存在!");
return;
}
FileInfo fileInf = new FileInfo(localFile);
FtpWebRequest reqFTP;
reqFTP = (FtpWebRequest)FtpWebRequest.Create(ftpPath);// 根據uri創建FtpWebRequest對象
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);// ftp用戶名和密碼
reqFTP.KeepAlive = false;// 默認爲true,連接不會被關閉 // 在一個命令之後被執行
reqFTP.Method = WebRequestMethods.Ftp.UploadFile;// 指定執行什麼命令
reqFTP.UseBinary = true;// 指定數據傳輸類型
reqFTP.ContentLength = fileInf.Length;// 上傳文件時通知服務器文件的大小
int buffLength = 2048;// 緩衝大小設置爲2kb
byte[] buff = new byte[buffLength];
int contentLen;
// 打開一個文件流 (System.IO.FileStream) 去讀上傳的文件
FileStream fs = fileInf.OpenRead();
try
{
Stream strm = reqFTP.GetRequestStream();// 把上傳的文件寫入流
contentLen = fs.Read(buff, 0, buffLength);// 每次讀文件流的2kb
while (contentLen != 0)// 流內容沒有結束
{
// 把內容從file stream 寫入 upload stream
strm.Write(buff, 0, contentLen);
contentLen = fs.Read(buff, 0, buffLength);
}
// 關閉兩個流
strm.Close();
fs.Close();
Response.Write("文件【" + ftpPath + "/" + fileInf.Name + "】上傳成功!<br/>");
}
catch (Exception ex)
{
Response.Write("上傳文件【" + ftpPath+"/"+fileInf.Name + "】時,發生錯誤:" + ex.Message + "<br/>");
}
}
#endregion
#region 上傳文件夾
/// <summary>
/// 上傳整個目錄
/// </summary>
/// <param name="localDir">要上傳的目錄的上一級目錄</param>
/// <param name="ftpPath">FTP路徑</param>
/// <param name="dirName">要上傳的目錄名</param>
/// <param name="ftpUser">FTP用戶名(匿名爲空)</param>
/// <param name="ftpPassword">FTP登錄密碼(匿名爲空)</param>
public void UploadDirectory(string localDir, string ftpPath, string dirName)
{
string dir = localDir +dirName+ @"\"; //獲取當前目錄(父目錄在目錄名)
//檢測本地目錄是否存在
if (!Directory.Exists(dir))
{
Response.Write("本地目錄:“" + dir + "” 不存在!<br/>");
return;
}
//檢測FTP的目錄路徑是否存在
if (!CheckDirectoryExist(ftpPath, dirName))
{
MakeDir(ftpPath, dirName);//不存在,則創建此文件夾
}
List<List<string>> infos = GetDirDetails(dir); //獲取當前目錄下的所有文件和文件夾
//先上傳文件
//Response.Write(dir + "下的文件數:" + infos[0].Count.ToString() + "<br/>");
for (int i = 0; i < infos[0].Count; i++)
{
Console.WriteLine(infos[0][i]);
UpLoadFile(dir + infos[0][i], ftpPath + dirName + @"/" + infos[0][i]);
}
//再處理文件夾
//Response.Write(dir + "下的目錄數:" + infos[1].Count.ToString() + "<br/>");
for (int i = 0; i < infos[1].Count; i++)
{
UploadDirectory(dir, ftpPath + dirName + @"/", infos[1][i]);
//Response.Write("文件夾【" + dirName + "】上傳成功!<br/>");
}
}
/// <summary>
/// 判斷ftp服務器上該目錄是否存在
/// </summary>
/// <param name="ftpPath">FTP路徑目錄</param>
/// <param name="dirName">目錄上的文件夾名稱</param>
/// <returns></returns>
private bool CheckDirectoryExist(string ftpPath, string dirName)
{
bool flag = true;
try
{
//實例化FTP連接
FtpWebRequest ftp = (FtpWebRequest)FtpWebRequest.Create(ftpPath + dirName);
ftp.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
ftp.Method = WebRequestMethods.Ftp.ListDirectory;
FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
response.Close();
}
catch (Exception)
{
flag = false;
}
return flag;
}
/// <summary>
/// 創建文件夾
/// </summary>
/// <param name="ftpPath">FTP路徑</param>
/// <param name="dirName">創建文件夾名稱</param>
public void MakeDir(string ftpPath, string dirName)
{
FtpWebRequest reqFTP;
try
{
string ui = (ftpPath + dirName).Trim();
reqFTP = (FtpWebRequest)FtpWebRequest.Create(ui);
reqFTP.Method = WebRequestMethods.Ftp.MakeDirectory;
reqFTP.UseBinary = true;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
ftpStream.Close();
response.Close();
Response.Write("文件夾【" + dirName + "】創建成功!<br/>");
}
catch (Exception ex)
{
Response.Write("新建文件夾【" + dirName+"】時,發生錯誤:" + ex.Message);
}
}
/// <summary>
/// 獲取目錄下的詳細信息
/// </summary>
/// <param name="localDir">本機目錄</param>
/// <returns></returns>
private List<List<string>> GetDirDetails(string localDir)
{
List<List<string>> infos = new List<List<string>>();
try
{
infos.Add(Directory.GetFiles(localDir).ToList()); //獲取當前目錄的文件
infos.Add(Directory.GetDirectories(localDir).ToList()); //獲取當前目錄的目錄
for (int i = 0; i < infos[0].Count; i++)
{
int index = infos[0][i].LastIndexOf(@"\");
infos[0][i] = infos[0][i].Substring(index + 1);
}
for (int i = 0; i < infos[1].Count; i++)
{
int index = infos[1][i].LastIndexOf(@"\");
infos[1][i] = infos[1][i].Substring(index + 1);
}
}
catch (Exception ex)
{
ex.ToString();
}
return infos;
}
#endregion
protected void Button1_Click(object sender, EventArgs e)
{
//FTP地址
string ftpPath = "ftp://192.168.1.1/";
//本機要上傳的目錄的父目錄
string localPath = "E:\\發佈\\";
//要上傳的目錄名
string fileName = "test1";
FileInfo fi = new FileInfo(localPath);
//判斷上傳文件是文件還是文件夾
if ((fi.Attributes & FileAttributes.Directory) != 0)
{
//dir 如果是文件夾,則調用[上傳文件夾]方法
UploadDirectory(localPath, ftpPath, fileName);
}
else
{
//file 如果是文件,則調用[上傳文件]方法
UpLoadFile(localPath + fileName, ftpPath);
}
}
}
}
C# FTP上傳文件及文件夾至服務器代碼
發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.