FTP로 파일을 전송할 일이 있다면 아래 처럼 간단히 구성하여 사용한다.
ftpUtil.cs (클래스 파일)
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Net;
using System.Windows.Forms;
namespace FTP
{
public delegate void FTPDownloadTotalSizeHandle(long totalSize);
public delegate void FTPDownloadReceivedSizeHandle(int RcvSize);
class ftpUtil
{
public event FTPDownloadTotalSizeHandle ftpDNTotalSizeEvt;
public event FTPDownloadReceivedSizeHandle ftpDNRcvSizeEvt;
string ftpServerIP = null;
string ftpUserID = null;
string ftpPassword = null;
string ftpPort = null;
bool usePassive = false;
//ftpUtil 객체를 생성할때 생성자에 인자로 필요한 값들을 넣어준다.
public ftpUtil(string ip, string id, string pw, string port)
{
ftpServerIP = ip; //FTP 서버주소
ftpUserID = id; //아이디
ftpPassword = pw; //패스워드
ftpPort = port; //포트
usePassive = true; //패시브모드 사용여부
}
/// <summary>
/// Method to upload the specified file to the specified FTP Server
/// </summary>
/// <param name="filename">file full name to be uploaded</param>
//파일 업로드
public Boolean Upload(string folder,string filename)
{
FileInfo fileInf = new FileInfo(filename);
string uri = "ftp://" + ftpServerIP + ":"+ftpPort+"/"+folder+"/" + fileInf.Name;
FtpWebRequest reqFTP;
// Create FtpWebRequest object from the Uri provided
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
// Provide the WebPermission Credintials
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
// By default KeepAlive is true, where the control connection is not closed
// after a command is executed.
reqFTP.KeepAlive = false;
// Specify the command to be executed.
reqFTP.Method = WebRequestMethods.Ftp.UploadFile;
// Specify the data transfer type.
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
// Notify the server about the size of the uploaded file
reqFTP.ContentLength = fileInf.Length;
// The buffer size is set to 2kb
int buffLength = 2048;
byte[] buff = new byte[buffLength];
int contentLen;
// Opens a file stream (System.IO.FileStream) to read the file to be uploaded
FileStream fs = fileInf.OpenRead();
try
{
// Stream to which the file to be upload is written
Stream strm = reqFTP.GetRequestStream();
// Read from the file stream 2kb at a time
contentLen = fs.Read(buff, 0, buffLength);
// Till Stream content ends
while (contentLen != 0)
{
// Write Content from the file stream to the FTP Upload Stream
strm.Write(buff, 0, contentLen);
contentLen = fs.Read(buff, 0, buffLength);
}
// Close the file stream and the Request Stream
strm.Close();
fs.Close();
return true;
}
catch{
MessageBox.Show("FTP 전송중 문제가 발생하였습니다.네트워크 상황 또는 접속정보를 살펴 보시기 바랍니다.");
return false;
}
//catch (Exception ex){MessageBox.Show(ex.Message, "Upload Error");}
}
//파일 삭제
public void DeleteFTP(string fileName)
{
try
{
string uri = "ftp://" + ftpServerIP + "/" + fileName;
FtpWebRequest reqFTP;
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + fileName));
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
reqFTP.KeepAlive = false;
reqFTP.Method = WebRequestMethods.Ftp.DeleteFile;
string result = String.Empty;
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
long size = response.ContentLength;
Stream datastream = response.GetResponseStream();
StreamReader sr = new StreamReader(datastream);
result = sr.ReadToEnd();
sr.Close();
datastream.Close();
response.Close();
}
catch{return;}
//catch (Exception ex){MessageBox.Show(ex.Message, "FTP 2.0 Delete");}
}
public bool GetFilesInfo(string filename, ref DateTime dt)
{
try
{
FtpWebRequest reqFTP;
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + filename));
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
reqFTP.Method = WebRequestMethods.Ftp.GetDateTimestamp;
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
dt = response.LastModified;
response.Close();
return true;
}
catch { return false; }
//catch (Exception ex){System.Windows.Forms.MessageBox.Show(ex.Message);return false;}
}
public List<string> GetFilesDetailList(string subFolder)
{
List<string> files = new List<string>();
string line = null;
try
{
//StringBuilder result = new StringBuilder();
FtpWebRequest ftp;
ftp = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + subFolder));
ftp.UseBinary = true;
ftp.UsePassive = usePassive;
ftp.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
ftp.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
WebResponse response = ftp.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream(), System.Text.Encoding.Default);
while ((line = reader.ReadLine()) != null)
{
files.Add(line);
}
reader.Close();
response.Close();
return files;
//MessageBox.Show(result.ToString().Split('n'));
}
catch{return files;}
//catch (Exception ex){System.Windows.Forms.MessageBox.Show(ex.Message);return files;}
}
public string[] GetFileList(string subFolder)
{
string[] downloadFiles;
StringBuilder result = new StringBuilder();
FtpWebRequest reqFTP;
try
{
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + subFolder));
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
reqFTP.Method = WebRequestMethods.Ftp.ListDirectory;
WebResponse response = reqFTP.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream());
//MessageBox.Show(reader.ReadToEnd());
string line = reader.ReadLine();
while (line != null)
{
result.Append(line);
result.Append("n");
line = reader.ReadLine();
}
result.Remove(result.ToString().LastIndexOf('n'), 1);
reader.Close();
response.Close();
//MessageBox.Show(response.StatusDescription);
return result.ToString().Split('n');
}
catch
{
downloadFiles = null;
return downloadFiles;
}
/*
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message);
downloadFiles = null;
return downloadFiles;
}
*/
}
public bool checkDir(string localFullPathFile)
{
FileInfo fInfo = new FileInfo(localFullPathFile);
if(!fInfo.Exists){
DirectoryInfo dInfo = new DirectoryInfo(fInfo.DirectoryName);
if(!dInfo.Exists){
dInfo.Create();
}
//dInfo.Delete();
}
//fInfo.Delete();
return true;
}
public bool Download(string localFullPathFile, string serverFullPathFile)
{
FtpWebRequest reqFTP;
try
{
//filePath = <<The full path where the file is to be created.>>,
//fileName = <<Name of the file to be created(Need not be the name of the file on FTP server).>>
checkDir(localFullPathFile);
FileStream outputStream = new FileStream(localFullPathFile, FileMode.Create);
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + serverFullPathFile));
reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
long cl = response.ContentLength;
if (ftpDNTotalSizeEvt != null) ftpDNTotalSizeEvt(cl);
int bufferSize = 2048;
int readCount;
byte[] buffer = new byte[bufferSize];
readCount = ftpStream.Read(buffer, 0, bufferSize);
while (readCount > 0)
{
if (ftpDNRcvSizeEvt != null) ftpDNRcvSizeEvt(readCount);
outputStream.Write(buffer, 0, readCount);
readCount = ftpStream.Read(buffer, 0, bufferSize);
}
ftpStream.Close();
outputStream.Close();
response.Close();
return true;
}
catch { return false; }
/*
catch (Exception ex)
{
MessageBox.Show("download()"+ex.Message);
return false;
}
*/
}
private long GetFileSize(string filename)
{
FtpWebRequest reqFTP;
long fileSize = 0;
try
{
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + filename));
reqFTP.Method = WebRequestMethods.Ftp.GetFileSize;
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
fileSize = response.ContentLength;
ftpStream.Close();
response.Close();
return fileSize;
}
catch { return fileSize; }
/*
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return fileSize;
*/
}
public void Rename(string currentFilename, string newFilename)
{
FtpWebRequest reqFTP;
try
{
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + currentFilename));
reqFTP.Method = WebRequestMethods.Ftp.Rename;
reqFTP.RenameTo = newFilename;
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
ftpStream.Close();
response.Close();
}
catch { }
/*
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
*/
}
public void MakeDir(string dirName)
{
FtpWebRequest reqFTP;
try
{
// dirName = name of the directory to create.
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + dirName));
reqFTP.Method = WebRequestMethods.Ftp.MakeDirectory;
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
ftpStream.Close();
response.Close();
}
catch{}
/*
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
*/
}
}
}
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Net;
using System.Windows.Forms;
namespace FTP
{
public delegate void FTPDownloadTotalSizeHandle(long totalSize);
public delegate void FTPDownloadReceivedSizeHandle(int RcvSize);
class ftpUtil
{
public event FTPDownloadTotalSizeHandle ftpDNTotalSizeEvt;
public event FTPDownloadReceivedSizeHandle ftpDNRcvSizeEvt;
string ftpServerIP = null;
string ftpUserID = null;
string ftpPassword = null;
string ftpPort = null;
bool usePassive = false;
//ftpUtil 객체를 생성할때 생성자에 인자로 필요한 값들을 넣어준다.
public ftpUtil(string ip, string id, string pw, string port)
{
ftpServerIP = ip; //FTP 서버주소
ftpUserID = id; //아이디
ftpPassword = pw; //패스워드
ftpPort = port; //포트
usePassive = true; //패시브모드 사용여부
}
/// <summary>
/// Method to upload the specified file to the specified FTP Server
/// </summary>
/// <param name="filename">file full name to be uploaded</param>
//파일 업로드
public Boolean Upload(string folder,string filename)
{
FileInfo fileInf = new FileInfo(filename);
string uri = "ftp://" + ftpServerIP + ":"+ftpPort+"/"+folder+"/" + fileInf.Name;
FtpWebRequest reqFTP;
// Create FtpWebRequest object from the Uri provided
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
// Provide the WebPermission Credintials
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
// By default KeepAlive is true, where the control connection is not closed
// after a command is executed.
reqFTP.KeepAlive = false;
// Specify the command to be executed.
reqFTP.Method = WebRequestMethods.Ftp.UploadFile;
// Specify the data transfer type.
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
// Notify the server about the size of the uploaded file
reqFTP.ContentLength = fileInf.Length;
// The buffer size is set to 2kb
int buffLength = 2048;
byte[] buff = new byte[buffLength];
int contentLen;
// Opens a file stream (System.IO.FileStream) to read the file to be uploaded
FileStream fs = fileInf.OpenRead();
try
{
// Stream to which the file to be upload is written
Stream strm = reqFTP.GetRequestStream();
// Read from the file stream 2kb at a time
contentLen = fs.Read(buff, 0, buffLength);
// Till Stream content ends
while (contentLen != 0)
{
// Write Content from the file stream to the FTP Upload Stream
strm.Write(buff, 0, contentLen);
contentLen = fs.Read(buff, 0, buffLength);
}
// Close the file stream and the Request Stream
strm.Close();
fs.Close();
return true;
}
catch{
MessageBox.Show("FTP 전송중 문제가 발생하였습니다.네트워크 상황 또는 접속정보를 살펴 보시기 바랍니다.");
return false;
}
//catch (Exception ex){MessageBox.Show(ex.Message, "Upload Error");}
}
//파일 삭제
public void DeleteFTP(string fileName)
{
try
{
string uri = "ftp://" + ftpServerIP + "/" + fileName;
FtpWebRequest reqFTP;
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + fileName));
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
reqFTP.KeepAlive = false;
reqFTP.Method = WebRequestMethods.Ftp.DeleteFile;
string result = String.Empty;
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
long size = response.ContentLength;
Stream datastream = response.GetResponseStream();
StreamReader sr = new StreamReader(datastream);
result = sr.ReadToEnd();
sr.Close();
datastream.Close();
response.Close();
}
catch{return;}
//catch (Exception ex){MessageBox.Show(ex.Message, "FTP 2.0 Delete");}
}
public bool GetFilesInfo(string filename, ref DateTime dt)
{
try
{
FtpWebRequest reqFTP;
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + filename));
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
reqFTP.Method = WebRequestMethods.Ftp.GetDateTimestamp;
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
dt = response.LastModified;
response.Close();
return true;
}
catch { return false; }
//catch (Exception ex){System.Windows.Forms.MessageBox.Show(ex.Message);return false;}
}
public List<string> GetFilesDetailList(string subFolder)
{
List<string> files = new List<string>();
string line = null;
try
{
//StringBuilder result = new StringBuilder();
FtpWebRequest ftp;
ftp = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + subFolder));
ftp.UseBinary = true;
ftp.UsePassive = usePassive;
ftp.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
ftp.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
WebResponse response = ftp.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream(), System.Text.Encoding.Default);
while ((line = reader.ReadLine()) != null)
{
files.Add(line);
}
reader.Close();
response.Close();
return files;
//MessageBox.Show(result.ToString().Split('n'));
}
catch{return files;}
//catch (Exception ex){System.Windows.Forms.MessageBox.Show(ex.Message);return files;}
}
public string[] GetFileList(string subFolder)
{
string[] downloadFiles;
StringBuilder result = new StringBuilder();
FtpWebRequest reqFTP;
try
{
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + subFolder));
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
reqFTP.Method = WebRequestMethods.Ftp.ListDirectory;
WebResponse response = reqFTP.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream());
//MessageBox.Show(reader.ReadToEnd());
string line = reader.ReadLine();
while (line != null)
{
result.Append(line);
result.Append("n");
line = reader.ReadLine();
}
result.Remove(result.ToString().LastIndexOf('n'), 1);
reader.Close();
response.Close();
//MessageBox.Show(response.StatusDescription);
return result.ToString().Split('n');
}
catch
{
downloadFiles = null;
return downloadFiles;
}
/*
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message);
downloadFiles = null;
return downloadFiles;
}
*/
}
public bool checkDir(string localFullPathFile)
{
FileInfo fInfo = new FileInfo(localFullPathFile);
if(!fInfo.Exists){
DirectoryInfo dInfo = new DirectoryInfo(fInfo.DirectoryName);
if(!dInfo.Exists){
dInfo.Create();
}
//dInfo.Delete();
}
//fInfo.Delete();
return true;
}
public bool Download(string localFullPathFile, string serverFullPathFile)
{
FtpWebRequest reqFTP;
try
{
//filePath = <<The full path where the file is to be created.>>,
//fileName = <<Name of the file to be created(Need not be the name of the file on FTP server).>>
checkDir(localFullPathFile);
FileStream outputStream = new FileStream(localFullPathFile, FileMode.Create);
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + serverFullPathFile));
reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
long cl = response.ContentLength;
if (ftpDNTotalSizeEvt != null) ftpDNTotalSizeEvt(cl);
int bufferSize = 2048;
int readCount;
byte[] buffer = new byte[bufferSize];
readCount = ftpStream.Read(buffer, 0, bufferSize);
while (readCount > 0)
{
if (ftpDNRcvSizeEvt != null) ftpDNRcvSizeEvt(readCount);
outputStream.Write(buffer, 0, readCount);
readCount = ftpStream.Read(buffer, 0, bufferSize);
}
ftpStream.Close();
outputStream.Close();
response.Close();
return true;
}
catch { return false; }
/*
catch (Exception ex)
{
MessageBox.Show("download()"+ex.Message);
return false;
}
*/
}
private long GetFileSize(string filename)
{
FtpWebRequest reqFTP;
long fileSize = 0;
try
{
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + filename));
reqFTP.Method = WebRequestMethods.Ftp.GetFileSize;
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
fileSize = response.ContentLength;
ftpStream.Close();
response.Close();
return fileSize;
}
catch { return fileSize; }
/*
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return fileSize;
*/
}
public void Rename(string currentFilename, string newFilename)
{
FtpWebRequest reqFTP;
try
{
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + currentFilename));
reqFTP.Method = WebRequestMethods.Ftp.Rename;
reqFTP.RenameTo = newFilename;
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
ftpStream.Close();
response.Close();
}
catch { }
/*
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
*/
}
public void MakeDir(string dirName)
{
FtpWebRequest reqFTP;
try
{
// dirName = name of the directory to create.
reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + dirName));
reqFTP.Method = WebRequestMethods.Ftp.MakeDirectory;
reqFTP.UseBinary = true;
reqFTP.UsePassive = usePassive;
reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
Stream ftpStream = response.GetResponseStream();
ftpStream.Close();
response.Close();
}
catch{}
/*
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
*/
}
}
}
