C# 程式 使用 FTP 上傳 & 下載
FTP Download 使用
using Extensions;
/* FTP Download */
private Boolean FTP_Download_Color_Computer1(string station, string family , string device)
{
Boolean Color_Computer1_check = false;
string Download_path = jobfile_path;
try
{
FTPExtensions.sFTPServerIP = "172.0.0.1" /* IP */;
FTPExtensions.sUserName = "jobfile"; /* 帳號 */
FTPExtensions.sPassWord = "jobfile"; /* 密碼 */
FTPExtensions.sDirName = @"/FI-7300/" + station + @"/" + family + @"/Color/" + device + @"/"; /* FTP 檔案路徑 */
if (FTPExtensions.FTPQuery() != null)
{
Array aFTPList = FTPExtensions.FTPQuery();
foreach (string myFTPQueryStr in aFTPList)
{
FTPExtensions.sFromFileName = myFTPQueryStr; /* myFTPQueryStr 檔名 */
FTPExtensions.sToFileName = Download_path + myFTPQueryStr; /* 下載路徑 */
Color_Computer1_check = FTPExtensions.FTPDownloadFile(); /* Download */
}
return Color_Computer1_check;
}
}
catch (Exception ex)
{ }
return false;
}
FTP Upload 使用
using Extensions;
/* FTP Upload */
private Boolean FTP_Upload()
{
Boolean Upload_check = fasle;
/* 獲得日期 */
string Date = DateTime.Now.ToString("yyyy/MM/dd");
Date = Date.Replace('/', '-');
try
{
FTPExtensions.sFTPServerIP = "172.0.0.1";
FTPExtensions.sUserName = "jobfile";
FTPExtensions.sPassWord = "jobfile";
FTPExtensions.sDirName = @"/" + Date + "/"; /* FTP路徑 */
FTPExtensions.sFromFileName = @"D:\5S_Resume\" + Date + @"\" + "5S_" + Date + ".csv"; /* 上傳檔案路徑 */
FTPExtensions.sToFileName = "5S_" + Date + ".csv"; /* 上傳檔名 */
Upload_check = FTPExtensions.FTPUploadFile(); /* 上傳 */
return Upload_check ;
}
catch (Exception ex)
{ }
return false;
}
Extensions File
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;
using System.IO;
using System.Net;
using System.Windows.Forms;
namespace Extensions
{
class FTPExtensions
{
private static string _sFTPServerIP, _sUserName, _sPassWord, _sDirName, _sFileOrDir, _sFromFileName, _sToFileName, _sFileName;
private static int _iFTPReTry;
public static string sFTPServerIP { get { return _sFTPServerIP; } set { _sFTPServerIP = value; } }
public static string sUserName { get { return _sUserName; } set { _sUserName = value; } }
public static string sPassWord { get { return _sPassWord; } set { _sPassWord = value; } }
public static string sDirName { get { return _sDirName; } set { _sDirName = value; } }
public static string sFileOrDir { get { return _sFileOrDir; } set { _sFileOrDir = value; } }
public static string sFromFileName { get { return _sFromFileName; } set { _sFromFileName = value; } }
public static string sToFileName { get { return _sToFileName; } set { _sToFileName = value; } }
public static string sFileName { get { return _sFileName; } set { _sFileName = value; } }
public static int iFTPReTry { get { return _iFTPReTry; } set { _iFTPReTry = value; } }
public static Array FTPQuery()
{
try
{
sDirName = sDirName.Replace("\\", "/");
string sURI = "FTP://" + sFTPServerIP + "/" + sDirName;
System.Net.FtpWebRequest myFTP = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(sURI); //建立FTP連線
//設定連線模式及相關參數
myFTP.Credentials = new System.Net.NetworkCredential(sUserName, sPassWord); //帳密驗證
myFTP.Timeout = 2000; //等待時間
myFTP.UseBinary = true; //傳輸資料型別 二進位/文字
myFTP.Method = System.Net.WebRequestMethods.Ftp.ListDirectory; //取得檔案清單
StreamReader myReadStream = new StreamReader(myFTP.GetResponse().GetResponseStream(), Encoding.Default); //取得FTP請求回應
//檔案清單
string sFTPFile; StringBuilder sbResult = new StringBuilder(); //,string[] sDownloadFiles;
while (!(myReadStream.EndOfStream))
{
sFTPFile = myReadStream.ReadLine();
sbResult.Append(sFTPFile + "\n");
//Console.WriteLine("{0}", FTPFile);
}
myReadStream.Close();
myReadStream.Dispose();
sFTPFile = null;
sbResult.Remove(sbResult.ToString().LastIndexOf("\n"), 1); //檔案清單查詢結果
//Console.WriteLine("Result:" + "\n" + "{0}", sResult);
return sbResult.ToString().Split('\n'); //回傳至字串陣列
}
catch (Exception ex)
{
//Console.WriteLine("FTP File Query Fail" + "\n" + "{0}", ex.Message);
//MessageBox.Show(ex.Message , null, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false);
iFTPReTry--;
if (iFTPReTry >= 0)
{
return FTPQuery();
}
else
{
return null;
}
}
}
public static List<string> FTPDetailQuery()
{
try
{
sDirName = sDirName.Replace("\\", "/");
string sURI = "FTP://" + sFTPServerIP + "/" + sDirName;
System.Net.FtpWebRequest myFTP = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(sURI); //建立FTP連線
//設定連線模式及相關參數
myFTP.Credentials = new System.Net.NetworkCredential(sUserName, sPassWord); //帳密驗證
myFTP.Timeout = 2000; //等待時間
myFTP.UseBinary = true; //傳輸資料型別 二進位/文字
myFTP.Method = System.Net.WebRequestMethods.Ftp.ListDirectoryDetails; //取得詳細檔案清單
StreamReader myReadStream = new StreamReader(myFTP.GetResponse().GetResponseStream(), Encoding.Default); //取得FTP請求回應
//目錄清單
string sFileQuery;
string[] sFileList;
StringBuilder sbResult = new StringBuilder();
List<string> lFileResult = new List<string>();
while (!(myReadStream.EndOfStream))
{
sFileQuery = myReadStream.ReadLine();
sbResult.Append(sFileQuery + "\n");
//Console.WriteLine("{0}", sFTPFile);
}
myReadStream.Close();
myReadStream.Dispose();
sFileQuery = null;
sbResult.Remove(sbResult.ToString().LastIndexOf("\n"), 1); //檔案清單查詢結果
//Console.WriteLine("Result:" & vbNewLine & "{0}", sResult);
sFileList = sbResult.ToString().Split('\n'); //檔案清單轉換為字串陣列
//判斷是否為資料夾
if (sFileOrDir.ToLower() == "file")
{
sFileOrDir = "-rw-r--r--";
//sFileOrDir = "-r--r--r--";
}
else
{
sFileOrDir = "drwxr-xr-x";
}
//解析資料夾
foreach (string myFileInfo in sFileList)
{
if (myFileInfo.IndexOf(sFileOrDir) >= 0)
{
string[] sInfoStr = myFileInfo.Split(' ');
string sDirStr = null;
int iFileStr = 0;
//解析字元陣列
for (int myFileChar = 0; myFileChar < sInfoStr.Length; myFileChar++)
{
//字元陣列非空項則設為字串
if (sInfoStr[myFileChar] != null)
iFileStr++;
//字串陣列第9個為FTP資料夾名稱
if (iFileStr > 8)
sDirStr = sInfoStr[myFileChar] + " ";
}
sDirStr = sDirStr.Trim(); //去除字元空格
if (sDirStr != "." && sDirStr != "..")
{
lFileResult.Add(sDirStr);
//Console.WriteLine("sDownloadFiles:{0}", DownloadFiles[DownloadFiles.Count-1] );
}
}
}
return lFileResult;
}
catch (Exception ex)
{
//Console.WriteLine("FTP Dictionar Query Fail" + "\n" + "{0}", ex.Message);
//MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false);
iFTPReTry--;
if (iFTPReTry >= 0)
{
return FTPDetailQuery();
}
else
{
return null;
}
}
}
public static DateTime FTPGetFileDate()
{
try
{
sDirName = sDirName.Replace("\\", "/");
string sURI = "FTP://" + sFTPServerIP + "/" + sDirName + "/" + sFileName;
FtpWebRequest myFTP = ( System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(sURI); //建立FTP連線
//設定連線模式及相關參數
myFTP.Credentials = new System.Net.NetworkCredential(sUserName, sPassWord); //帳密驗證
myFTP.Timeout = 2000; //等待時間
myFTP.UseBinary = true; //傳輸資料型別 二進位/文字
myFTP.Method = WebRequestMethods.Ftp.GetDateTimestamp; //取得資料修改日期
System.Net.FtpWebResponse myFTPFileDate = (System.Net.FtpWebResponse)myFTP.GetResponse() ; //取得FTP請求回應
return myFTPFileDate.LastModified;
}
catch (Exception ex)
{
Console.WriteLine("FTP Dictionar Query Fail" + "\n" + "{0}", ex.Message);
//MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false);
iFTPReTry--;
if (iFTPReTry >= 0)
{
return FTPGetFileDate();
}
else
{
return DateTime.MinValue;
}
}
}
public static int FTPGetFileSize()
{
try
{
sDirName = sDirName.Replace("\\", "/");
string sURI = "FTP://" + sFTPServerIP + "/" + sDirName + "/" + sFileName;
FtpWebRequest myFTP = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(sURI); //建立FTP連線
//設定連線模式及相關參數
myFTP.Credentials = new System.Net.NetworkCredential(sUserName, sPassWord); //帳密驗證
myFTP.Timeout = 2000; //等待時間
myFTP.UseBinary = true; //傳輸資料型別 二進位/文字
myFTP.Method = System.Net.WebRequestMethods.Ftp.GetFileSize; //取得資料容量大小
System.Net.FtpWebResponse myFTPFileSize = (System.Net.FtpWebResponse)myFTP.GetResponse(); //取得FTP請求回應
return (int)myFTPFileSize.ContentLength;
}
catch (Exception ex)
{
//Console.WriteLine("FTP File Size Query Fail" + "\n" + "{0}", ex.Message)
//MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false);
iFTPReTry--;
if (iFTPReTry >= 0)
{
return FTPGetFileSize();
}
else
{
return 0;
}
}
}
public static Boolean FTPUploadFile()
{
try
{
sDirName = sDirName.Replace("\\", "/");
string sURI = "FTP://" + sFTPServerIP + "/" + sDirName + "/" + sToFileName;
System.Net.FtpWebRequest myFTP = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(sURI); //建立FTP連線
//設定連線模式及相關參數
myFTP.Credentials = new System.Net.NetworkCredential(sUserName, sPassWord); //帳密驗證
myFTP.KeepAlive = false; //關閉/保持 連線
myFTP.Timeout = 2000; //等待時間
myFTP.UseBinary = true; //傳輸資料型別 二進位/文字
myFTP.UsePassive = false; //通訊埠接聽並等待連接
myFTP.Method = System.Net.WebRequestMethods.Ftp.UploadFile; //下傳檔案
/* proxy setting (不使用proxy) */
myFTP.Proxy = GlobalProxySelection.GetEmptyWebProxy();
myFTP.Proxy = null;
//上傳檔案
System.IO.FileStream myReadStream = new System.IO.FileStream(sFromFileName, FileMode.Open, FileAccess.Read); //檔案設為讀取模式
System.IO.Stream myWriteStream = myFTP.GetRequestStream(); //資料串流設為上傳至FTP
byte[] bBuffer = new byte[2047]; int iRead = 0; //傳輸位元初始化
do
{
iRead = myReadStream.Read(bBuffer, 0, bBuffer.Length); //讀取上傳檔案
myWriteStream.Write(bBuffer, 0, iRead); //傳送資料串流
//Console.WriteLine("Buffer: {0} Byte", iRead);
} while (!(iRead == 0));
myReadStream.Flush();
myReadStream.Close();
myReadStream.Dispose();
myWriteStream.Flush();
myWriteStream.Close();
myWriteStream.Dispose();
return true;
}
catch (Exception ex)
{
//Console.WriteLine("FTP Upload Fail" + "\n" + "{0}", ex.Message);
//MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false);
iFTPReTry--;
if (iFTPReTry >= 0)
{
return FTPUploadFile();
}
else
{
return false;
}
}
}
public static Boolean FTPDownloadFile()
{
try
{
sDirName = sDirName.Replace("\\", "/");
string sURI = "FTP://" + sFTPServerIP + "/" + sDirName + "/" + sFromFileName;
System.Net.FtpWebRequest myFTP = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(sURI); //建立FTP連線
//設定連線模式及相關參數
myFTP.Credentials = new System.Net.NetworkCredential(sUserName, sPassWord); //帳密驗證
myFTP.Timeout = 2000; //等待時間
myFTP.UseBinary = true; //傳輸資料型別 二進位/文字
myFTP.UsePassive = false; //通訊埠接聽並等待連接
myFTP.Method = System.Net.WebRequestMethods.Ftp.DownloadFile; //下傳檔案
System.Net.FtpWebResponse myFTPResponse = (System.Net.FtpWebResponse)myFTP.GetResponse(); //取得FTP回應
//下載檔案
System.IO.FileStream myWriteStream = new System.IO.FileStream(sToFileName, FileMode.Create, FileAccess.Write); //檔案設為寫入模式
System.IO.Stream myReadStream = myFTPResponse.GetResponseStream(); //資料串流設為接收FTP回應下載
byte[] bBuffer = new byte[2047]; int iRead = 0; //傳輸位元初始化
do
{
iRead = myReadStream.Read(bBuffer, 0, bBuffer.Length); //接收資料串流
myWriteStream.Write(bBuffer, 0, iRead); //寫入下載檔案
//Console.WriteLine("bBuffer: {0} Byte", iRead);
} while (!(iRead == 0));
myReadStream.Flush();
myReadStream.Close();
myReadStream.Dispose();
myWriteStream.Flush();
myWriteStream.Close();
myWriteStream.Dispose();
myFTPResponse.Close();
return true;
}
catch (Exception ex)
{
//Console.WriteLine("FTP Download Fail" & vbNewLine & "{0}", ex.Message)
//MessageBox.Show(ex.Message , null, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, False)
iFTPReTry--;
if (iFTPReTry >= 0)
{
return FTPDownloadFile();
}
else
{
return false;
}
}
}
public static Boolean FTPCreateDir()
{
try
{
sDirName = sDirName.Replace("\\", "/");
string sURI = "FTP://" + sFTPServerIP + "/" + sDirName;
System.Net.FtpWebRequest myFTP = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(sURI); //建立FTP連線
//設定連線模式及相關參數
myFTP.Credentials = new System.Net.NetworkCredential(sUserName, sPassWord); //帳密驗證
myFTP.KeepAlive = false; //關閉/保持 連線
myFTP.Timeout = 2000; //等待時間
myFTP.UseBinary = true; //傳輸資料型別 二進位/文字
myFTP.Method = System.Net.WebRequestMethods.Ftp.MakeDirectory; //建立目錄模式
System.Net.FtpWebResponse myFtpResponse = (System.Net.FtpWebResponse)myFTP.GetResponse(); //創建目錄
myFtpResponse.Close();
return true;
}
catch (Exception ex)
{
//Console.WriteLine("FTP Directory Create Fail" + "\n" + "{0}", ex.Message);
//MessageBox.Show(ex.Message , null, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false);
iFTPReTry--;
if (iFTPReTry >= 0)
{
return FTPCreateDir();
}
else
{
return false;
}
}
}
public static Boolean FTPDeleteFile()
{
try
{
sDirName = sDirName.Replace("\\", "/");
string sURI = "FTP://" + sFTPServerIP + "/" + sDirName + sFileName;
System.Net.FtpWebRequest myFTP = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(sURI); //建立FTP連線
//設定連線模式及相關參數
myFTP.Credentials = new System.Net.NetworkCredential(sUserName, sPassWord); //帳密驗證
myFTP.KeepAlive = false; //關閉/保持 連線
myFTP.Timeout = 2000; //等待時間
myFTP.Method = System.Net.WebRequestMethods.Ftp.DeleteFile; //刪除檔案
System.Net.FtpWebResponse myFtpResponse = (System.Net.FtpWebResponse)myFTP.GetResponse(); //刪除檔案/資料夾
myFtpResponse.Close();
return true;
}
catch (Exception ex)
{
//Console.WriteLine("FTP File Seach Fail" + "\n" + "{0}", ex.Message);
//MessageBox.Show(ex.Message , null, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false);
iFTPReTry--;
if (iFTPReTry >= 0)
{
return FTPDeleteFile();
}
else
{
return false;
}
}
}
public static Boolean FTPRemoveDirectory()
{
try
{
sDirName = sDirName.Replace("\\", "/");
string sURI = "FTP://" + sFTPServerIP + "/" + sDirName;
System.Net.FtpWebRequest myFTP = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(sURI); //建立FTP連線
//設定連線模式及相關參數
myFTP.Credentials = new System.Net.NetworkCredential(sUserName, sPassWord); //帳密驗證
myFTP.KeepAlive = false; //關閉/保持 連線
myFTP.Timeout = 2000; //等待時間
myFTP.Method = System.Net.WebRequestMethods.Ftp.RemoveDirectory; //移除資料夾
System.Net.FtpWebResponse myFtpResponse = (System.Net.FtpWebResponse)myFTP.GetResponse(); //刪除檔案/資料夾
myFtpResponse.Close();
return true;
}
catch (Exception ex)
{
Console.WriteLine("FTP File Seach Fail" + "\n" + "{0}", ex.Message);
MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false);
iFTPReTry--;
if (iFTPReTry >= 0)
{
return FTPRemoveDirectory();
}
else
{
return false;
}
}
}
public static void cmdFTPDownloadFile()
{
try
{
sDirName = sDirName.Replace("\\", "/");
System.IO.FileStream myFTPCommand = new System.IO.FileStream("D:\\FTPCommand.txt", FileMode.Create, FileAccess.ReadWrite);
StreamWriter myCommand = new StreamWriter(myFTPCommand);
myCommand.BaseStream.Seek(0, SeekOrigin.Begin);
myCommand.WriteLine("open" + " " + sFTPServerIP + " ");
myCommand.WriteLine(sUserName);
myCommand.WriteLine(sPassWord);
myCommand.WriteLine("get" + " " + sDirName + "\"" + sFromFileName + "\"" + " " + "\"" + sToFileName + "\"");
myCommand.WriteLine("bye");
myCommand.Flush();
myCommand.Close();
myCommand.Dispose();
Process.Start(System.Environment.GetEnvironmentVariable("SystemRoot") + "\\system32\\ftp.exe", "-s:\"D:\\FTPCommand.txt\"").WaitForExit();
File.Delete("D:\\FTPCommand.txt");
}
catch (Exception ex)
{
//Console.WriteLine("FTP File Seach Fail" + "\n" + "{0}", ex.Message);
//MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false);
}
}
public static List<string> cmdFTPQuery()
{
try
{
sDirName = sDirName.Replace("\\", "/");
System.IO.FileStream myFTPCommand = new System.IO.FileStream("D:\\FTPCommand.txt", FileMode.Create, FileAccess.ReadWrite);
StreamWriter myCommand = new StreamWriter(myFTPCommand);
myCommand.BaseStream.Seek(0, SeekOrigin.Begin);
myCommand.WriteLine("open" + " " + sFTPServerIP + "\t");
myCommand.WriteLine(sUserName);
myCommand.WriteLine(sPassWord);
myCommand.WriteLine("cd" + " " + "\"" + sDirName + "\"");
myCommand.WriteLine("ls" + " " + "*" + sFileName + "*");
myCommand.WriteLine("bye");
myCommand.Flush();
myCommand.Close();
myCommand.Dispose();
//建立cmd執行緒
Process myProcess = new Process();
myProcess.StartInfo.FileName = System.Environment.GetEnvironmentVariable("SystemRoot") + "\\system32\\cmd.exe";
//myProcess.StartInfo.Arguments = "/c " + Command(); //設定程式執行參數
myProcess.StartInfo.UseShellExecute = false; //關閉Shell的使用
myProcess.StartInfo.RedirectStandardInput = true; //重新導向標準輸入
myProcess.StartInfo.RedirectStandardOutput = true; //重新導向標準輸出
myProcess.StartInfo.RedirectStandardError = true; //重新導向錯誤輸出
myProcess.StartInfo.CreateNoWindow = true; //設定不顯示視窗
myProcess.Start();
myProcess.StandardInput.WriteLine("ftp -s:\"D:\\FTPCommand.txt\"");
myProcess.StandardInput.WriteLine("exit");
//解析檔案清單
string sFileQuery;
string[] sFileList;
List<string> lFileResult = new List<string>();
//sFileQuery = UrlEncode(myProcess.StandardOutput.ReadToEnd()); //從輸出流取得命令執行結果，解決中文亂碼的問題
//Application.DoEvents();
sFileQuery = myProcess.StandardOutput.ReadToEnd();
sFileQuery = sFileQuery.Replace("\n", null);
sFileList = sFileQuery.Split('\n');
foreach (string myFile in sFileList)
{
if (myFile.IndexOf(sFileName) >= 0 && myFile.IndexOf(sDirName) == 0)
{
string myStr = null;
if (myFile.IndexOf("版本") >= 0 && myFile.IndexOf(sFTPServerIP) > 0)
{
char[] myChar = myFile.ToCharArray();
Array.Reverse(myChar);
myStr = new string(myChar);
myStr = myFile.Substring(myFile.Length - myStr.IndexOf("\t"), myStr.IndexOf("\t"));
}
lFileResult.Add(myStr);
}
}
File.Delete("D:\\FTPCommand.txt");
return lFileResult;
}
catch (Exception ex)
{
//Console.WriteLine("FTP File Seach Fail" & vbNewLine & "{0}", ex.Message)
//MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, False)
return null;
}
}
public static String UrlEncode(String Str)
{
if (Str == null)
return null;
return Encoding.ASCII.GetString(Encoding.ASCII.GetBytes(Str));
//return Encoding.GetEncoding("utf-8").GetString(Encoding.GetEncoding("utf-8").GetBytes(Str));
}
}
}