| public GetResponse ( ) : System.Net.WebResponse | ||
| return | System.Net.WebResponse | |
/// <summary>
/// 连接FTP的方法
/// </summary>
/// <param name="ftpuri">ftp服务器地址，端口</param>
/// <param name="ftpUserID">用户名</param>
/// <param name="ftpPassword">密码</param>
public DownloadFtp(string ftpuri, string ftpUserID, string ftpPassword)
{
// 根据uri创建FtpWebRequest对象
ft = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpuri));
// ftp用户名和密码
ft.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
ft.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
fr = (FtpWebResponse)ft.GetResponse();
stream = fr.GetResponseStream();
////二进制文件读入
//if (!fr.ContentType.ToLower().StartsWith("text/"))
//{
// SaveBinaryFile(fr);
//}
////文本文件
//else
//{
string buffer = "", line;
StreamReader reader = new StreamReader(stream);
while ((line = reader.ReadLine()) != null)
{
buffer += line + "\r\n";
}
//装入整个文件之后，接着就要把它保存为文本文件。
SaveTextFile(buffer);
//}
}
/// <summary>
/// 上传文件
/// </summary> /
// <param name="fileinfo">需要上传的文件</param>
/// <param name="targetDir">目标路径</param>
/// <param name="hostname">ftp地址</param> /
// <param name="username">ftp用户名</param> /
// <param name="password">ftp密码</param>
public static void UploadFile(FileInfo fileinfo, string targetDir, string hostname, string username, string password)
{ //1. check target
string target;
if (targetDir.Trim() == "")
{
return;
}
target = Guid.NewGuid().ToString();
//使用临时文件名
string URI = "FTP://" + hostname + "/" + targetDir + "/" + target;
///WebClient webcl = new WebClient();
System.Net.FtpWebRequest ftp = GetRequest(URI, username, password);
//设置FTP命令 设置所要执行的FTP命令，
//ftp.Method = System.Net.WebRequestMethods.Ftp.ListDirectoryDetails;//假设此处为显示指定路径下的文件列表
ftp.Method = System.Net.WebRequestMethods.Ftp.UploadFile;
//指定文件传输的数据类型
ftp.UseBinary = true;
ftp.UsePassive = true; //告诉ftp文件大小
ftp.ContentLength = fileinfo.Length;
//缓冲大小设置为2KB
const int BufferSize = 2048;
byte[] content = new byte[BufferSize - 1 + 1];
int dataRead; //打开一个文件流 (System.IO.FileStream) 去读上传的文件
using (FileStream fs = fileinfo.OpenRead())
{
try
{ //把上传的文件写入流
using (Stream rs = ftp.GetRequestStream())
{
do
{ //每次读文件流的2KB
dataRead = fs.Read(content, 0, BufferSize); rs.Write(content, 0, dataRead);
}while (!(dataRead < BufferSize)); rs.Close();
}
}
catch (Exception ex) { }
finally { fs.Close(); }
}
ftp = null; //设置FTP命令
ftp = GetRequest(URI, username, password);
ftp.Method = System.Net.WebRequestMethods.Ftp.Rename; //改名
ftp.RenameTo = fileinfo.Name; try { ftp.GetResponse(); }
catch (Exception ex)
{
ftp = GetRequest(URI, username, password); ftp.Method = System.Net.WebRequestMethods.Ftp.DeleteFile; //删除
ftp.GetResponse(); throw ex;
}
finally
{
//fileinfo.Delete(); } // 可以记录一个日志 "上传" + fileinfo.FullName + "上传到" + "FTP://" + hostname + "/" + targetDir + "/" + fileinfo.Name + "成功." );
ftp = null;
#region
/***** *FtpWebResponse * ****/ //FtpWebResponse ftpWebResponse = (FtpWebResponse)ftp.GetResponse();
#endregion
}
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="localDir">下载至本地路径</param>
/// <param name="FtpDir">ftp目标文件路径</param>
/// <param name="FtpFile">从ftp要下载的文件名</param>
/// <param name="hostname">ftp地址即IP</param>
/// <param name="username">ftp用户名</param>
/// <param name="password">ftp密码</param>
public static void DownloadFile(string localDir, string FtpDir, string FtpFile, string hostname, string username, string password)
{
string URI = "FTP://" + hostname + "/" + FtpDir + "/" + FtpFile;
string tmpname = Guid.NewGuid().ToString();
string localfile = localDir + @"\" + tmpname;
System.Net.FtpWebRequest ftp = GetRequest(URI, username, password);
ftp.Method = System.Net.WebRequestMethods.Ftp.DownloadFile;
ftp.UseBinary = true;
ftp.UsePassive = false;
using (FtpWebResponse response = (FtpWebResponse)ftp.GetResponse())
{
using (Stream responseStream = response.GetResponseStream())
{
using (FileStream fs = new FileStream(localfile, FileMode.CreateNew))
{
try
{
byte[] buffer = new byte[2048];
int read = 0;
do
{
read = responseStream.Read(buffer, 0, buffer.Length);
fs.Write(buffer, 0, read);
} while (!(read == 0));
responseStream.Close();
fs.Flush();
fs.Close();
}
catch (Exception)
{
fs.Close();
File.Delete(localfile);
throw;
}
}
responseStream.Close();
}
response.Close();
}
try
{
File.Delete(localDir + @"\" + FtpFile);
File.Move(localfile, localDir + @"\" + FtpFile);
ftp = null;
ftp = GetRequest(URI, username, password);
ftp.Method = System.Net.WebRequestMethods.Ftp.DeleteFile;
ftp.GetResponse();
}
catch (Exception ex)
{
File.Delete(localfile);
throw ex;
}
ftp = null;
}
public bool FtpCreateDirectory(string dirpath)
{
string URI = this.Hostname + AdjustDir(dirpath) + "/";
System.Net.FtpWebRequest ftp = GetRequest(URI);
ftp.Method = System.Net.WebRequestMethods.Ftp.MakeDirectory;
try
{
ftp.UseBinary = true;
ftp.Credentials = new NetworkCredential(Global.ConfigInfo.FtpUser, Global.ConfigInfo.FtpPw);
FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
Stream ftpStream = response.GetResponseStream();
ftpStream.Close();
response.Close();
}
catch (Exception)
{
return(false);
}
return(true);
}
/// <summary>
/// 判断ftp服务器上该目录是否存在
/// </summary>
/// <param name="dirName"></param>
/// <param name="ftpHostIP"></param>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns></returns>
private static bool ftpIsExistsPath(string dirName, string ftpHostIP, string username, string password)
{
bool flag = true;
try
{
string uri = "ftp://" + ftpHostIP + "/" + dirName;
if (!uri.EndsWith("/"))
{
uri = uri + "/";
}
System.Net.FtpWebRequest ftp = GetRequest(uri, username, password);
ftp.Credentials = new NetworkCredential(username, password);
ftp.Method = WebRequestMethods.Ftp.ListDirectory;
ftp.UseBinary = true;
ftp.UsePassive = true;
FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
response.Close();
}
catch (Exception ex)
{
flag = false;
LogWriter.Write("判断ftp服务器上该目录是否存在", ex.Message, "FileUrl_EXT");
}
return(flag);
}
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);
}
}
}
/// <summary>
/// 判断ftp服务器上该目录是否存在
/// </summary>
/// <param name="dirName"></param>
/// <param name="ftpHostIP"></param>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns></returns>
private static bool ftpIsExistsFile(string dirName, string ftpHostIP, string username, string password)
{
bool flag = true;
try
{
string uri = "ftp://" + ftpHostIP + "/" + dirName;
System.Net.FtpWebRequest ftp = GetRequest(uri, username, password);
ftp.Method = WebRequestMethods.Ftp.ListDirectory;
WebResponse response = ftp.GetResponse();
var reader = new StreamReader(response.GetResponseStream());
string line = reader.ReadLine();
if (string.IsNullOrEmpty(line))
{
flag = false;
}
response.Close();
}
catch (Exception ex)
{
flag = false;
LogHelper.WriteLog("ftp获取目录异常，" + ex.Message);
}
return(flag);
}
public bool VerificaSeExiste(string destinfilepath, string ftphost, string ftpfilepath, string user, string pass)
{
ftpRequest = (FtpWebRequest)FtpWebRequest.Create("ftp://" + ftphost + "//" + ftpfilepath);
ftpRequest.Method = WebRequestMethods.Ftp.DownloadFile;
ftpRequest.Credentials = new NetworkCredential(user, pass);
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
try {
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
ftpResponse.Close();
ftpRequest = null;
return true;
}
catch (Exception exc)
{
this.sErro = exc.Message;
return false;
}
}
public string FTP_CreateDirectory(string cname) // 채널 생성시 FTP 디렉토리를 채널명으로 생성한다.
{
try
{
System.Net.FtpWebRequest request = (FtpWebRequest)FtpWebRequest.Create("ftp://192.168.0.8:8000/home/" + cname);
request.Credentials = new NetworkCredential(FTPid, FTPpw);
request.UsePassive = true;
request.UseBinary = true;
request.KeepAlive = false;
request.Method = WebRequestMethods.Ftp.MakeDirectory;
FtpWebResponse response = (FtpWebResponse)request.GetResponse();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("FTP Directory Created by channel name : " + response.StatusDescription);
response.Close();
return("성공");
}
catch (Exception)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("[FTP Directory Create Failed]");
return("실패");
}
}
public void DownloadFile(string remoteFile, string localFile)
{
// Создаем FTP Request
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(String.Format("{0}/{1}", host, remoteFile));
// Инициализируем сетевые учетные данные
ftpRequest.Credentials = new NetworkCredential(user, pass);
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
// Задаем команду, которая будет отправлена на FTP-сервер
ftpRequest.Method = WebRequestMethods.Ftp.DownloadFile;
ftpRequest.Timeout = TIMEOUT;
// Ответ FTP-сервера
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
// Возвращаем поток данных
ftpStream = ftpResponse.GetResponseStream();
// Создаем локальный файл
FileStream localFileStream = new FileStream(localFile, FileMode.Create);
// Пишем в файл
ftpStream.CopyTo(localFileStream);
localFileStream.Close();
ftpStream.Close();
ftpResponse.Close();
ftpRequest = null;
}
/* Create a New Directory on the FTP Server */
public bool createDirectory(string newDirectory)
{
bool result = true;
try
{
/* Create an FTP Request */
ftpRequest = (FtpWebRequest)WebRequest.Create(host + "/" + newDirectory);
/* Log in to the FTP Server with the User Name and Password Provided */
ftpRequest.Credentials = new NetworkCredential(user, pass);
/* When in doubt, use these options */
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
/* Specify the Type of FTP Request */
ftpRequest.Method = WebRequestMethods.Ftp.MakeDirectory;
/* Establish Return Communication with the FTP Server */
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
/* Resource Cleanup */
ftpResponse.Close();
ftpRequest = null;
}
catch (Exception ex)
{
StockLog.Write(ex.ToString());
result = false;
}
return result;
}
/// <summary>
/// 判断ftp服务器上该目录是否存在
/// </summary>
/// <param name="dirName"></param>
/// <param name="ftpHostIP"></param>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns></returns>
private bool ftpIsExistsFile(out string msg, string dirName, string ftpHostIP, string username, string password)
{
bool flag = false;
msg = string.Empty;
string uri = "ftp://" + ftpHostIP + "/" + dirName;
//string[] value = GetFileList(pFtpServerIP, pFtpUserID, pFtpPW);
System.Net.FtpWebRequest ftp = null;
try
{
ftp = GetRequest(uri, username, password);
//ftp.Method = WebRequestMethods.Ftp.ListDirectory;
ftp.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
ftp.KeepAlive = false;
//ftp.GetResponse();
FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream());
string line = reader.ReadLine();
//FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
response.Close();
if (line != null)
{
flag = true;
}
}
catch (Exception x)
{
msg = x.Message;
flag = false;
}
return(flag);
}
public string FTPFileReader(String FileName, string username, string password)
{
string Res = "";
System.IO.StreamReader Q1 = null;
System.Net.FtpWebRequest tmpReq = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(FileName);
tmpReq.Credentials = new NetworkCredential(username, password);
tmpReq.UsePassive = true;
tmpReq.UseBinary = true;
tmpReq.KeepAlive = false;
using (System.Net.WebResponse tmpRes = tmpReq.GetResponse())
{
using (System.IO.Stream tmpStream = tmpRes.GetResponseStream())
{
try
{
using (System.IO.TextReader tmpReader1 = new System.IO.StreamReader(tmpStream))
{
Res = tmpReader1.ReadToEnd();
}
}
catch (Exception e1)
{ return(Res); }
return(Res);
}
}
}
public static bool ExistFile(string _path, string _user, string _pass)
{
bool res = false;
try
{
System.Net.FtpWebRequest ftpRequest = (FtpWebRequest)FtpWebRequest.Create(_path);
ftpRequest.Method = WebRequestMethods.Ftp.GetDateTimestamp;
ftpRequest.Credentials = new NetworkCredential(_user, _pass);
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = false;
ftpRequest.EnableSsl = Core.Global.GetConfig().ConfigFTPSSL;
System.Net.FtpWebResponse response;
try
{
response = (FtpWebResponse)ftpRequest.GetResponse();
res = true;
if (response != null)
{
response.Close();
}
}
catch (Exception)
{
res = false;
}
}
catch (Exception ex)
{
Core.Error.SendMailError(ex.ToString());
}
return(res);
}
public string ftpFile(string fileName)
{
try
{
System.Net.FtpWebRequest tmpReq = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(fileName);
tmpReq.Credentials = new System.Net.NetworkCredential("", "");
//GET THE FTP RESPONSE
using (System.Net.WebResponse tmpRes = tmpReq.GetResponse())
{
//GET THE STREAM TO READ THE RESPONSE FROM
using (System.IO.Stream tmpStream = tmpRes.GetResponseStream())
{
//CREATE A TXT READER (COULD BE BINARY OR ANY OTHER TYPE YOU NEED)
using (System.IO.TextReader tmpReader = new System.IO.StreamReader(tmpStream))
{
//STORE THE FILE CONTENTS INTO A STRING
return(tmpReader.ReadToEnd());
}
}
}
}
catch (Exception ex)
{
throw new Exception("Error Reading FTP File", ex);
}
}
/// <summary>
/// Check FTP connection to the server
/// </summary>
/// <param name="host"></param>
/// <param name="port"></param>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns></returns>
public bool CheckConnection(string host, string port, string username, string password)
{
try
{
if (!string.IsNullOrEmpty(port))
{
host += ":" + port;
}
System.Net.FtpWebRequest myFTP = (System.Net.FtpWebRequest)System.Net.HttpWebRequest.Create("ftp://" + host);
myFTP.Credentials = new System.Net.NetworkCredential(username, password);
myFTP.UsePassive = true;
myFTP.UseBinary = true;
myFTP.KeepAlive = false;
myFTP.Method = System.Net.WebRequestMethods.Ftp.PrintWorkingDirectory;
myFTP.GetResponse();
return(true);
}
catch (Exception ex)
{
throw new DuradosException("FTP Connection failed, Error: " + ex.Message);
//return false;
}
}
public bool copyToServer(string remote, string local, string logPath)
{
bool success = false;
// try
// {
ftpRequest = (FtpWebRequest)WebRequest.Create(host + remote);
ftpRequest.Method = WebRequestMethods.Ftp.UploadFile;
ftpRequest.Credentials = netCreds;
byte[] b = File.ReadAllBytes(local);
ftpRequest.ContentLength = b.Length;
using (Stream s = ftpRequest.GetRequestStream())
{
s.Write(b, 0, b.Length);
}
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
// check was successful
if (ftpResponse.StatusCode == FtpStatusCode.ClosingData)
{
success = true;
logResult(remote, host, user, logPath);
}
ftpResponse.Close();
/* }
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.Message);
}*/
return success;
}
public bool Test()
{
try
{
System.Net.FtpWebRequest request = (FtpWebRequest)FtpWebRequest.Create(Url);
//request.Method = CommandText; WebRequestMethods.Ftp.DeleteFile;
request.Method = WebRequestMethods.Ftp.ListDirectory;
request.Credentials = new NetworkCredential(UserName, Password);
using (System.Net.FtpWebResponse response = (FtpWebResponse)request.GetResponse())
{
Console.WriteLine(response.BannerMessage.ToString());
Console.WriteLine(response.StatusCode.ToString());
Console.WriteLine(response.WelcomeMessage.ToString());
return(true);
//if (response.StatusCode == FtpStatusCode.CommandOK || response.StatusCode == FtpStatusCode.FileActionOK || response.StatusCode == FtpStatusCode.OpeningData)
//{
// return true;
//}
//else
//{
// return false;
//}
}
}
catch (Exception)
{
return(false);
}
}
public Queue FTPFileReader(String FileName, string username, string password)
{
string Res = "";
Queue Q1 = new Queue();
System.Net.FtpWebRequest tmpReq = (System.Net.FtpWebRequest)System.Net.FtpWebRequest.Create(FileName);
tmpReq.Credentials = new NetworkCredential(username, password);
tmpReq.UsePassive = true;
tmpReq.UseBinary = false;
tmpReq.KeepAlive = false; //close the connection when done
using (System.Net.WebResponse tmpRes = tmpReq.GetResponse())
{
using (System.IO.Stream tmpStream = tmpRes.GetResponseStream())
{
try
{
using (System.IO.TextReader tmpReader1 = new System.IO.StreamReader(tmpStream))
{
for (int a = 0; ;)
{
Q1.Enqueue(tmpReader1.ReadLine());
}
}
}
catch (Exception e1)
{ return(Q1); }
return(Q1);
}
}
}
public bool Archive(string ftpFileName)
{
bool status = false;
string sourceFtpDir = _config.FtpDirecrory + "/";
try
{
#region Commented
////List<string> listOfFile = GetAllFiles(sourceFtpDir);
////if (listOfFile != null && listOfFile.Count > 0)
////{
//// string latestFileName = GetLastModifiedFileName(listOfFile, sourceFtpDir);
//// if (latestFileName != null)
//// {
// FtpWebRequest reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(_config.Host + "/" + _config.FtpDirecrory + "/" + ftpFileName));
// reqFTP.UseBinary = true;
// reqFTP.Credentials = new NetworkCredential(_config.FtpUserName, _config.FtpPassword);
// reqFTP.Method = WebRequestMethods.Ftp.Rename;
// reqFTP.EnableSsl = _config.EnableSSL;
// reqFTP.RenameTo = _config.ArchiveDirectory + "/" + ftpFileName;
// //ftp.RenameTo = Uri.UnescapeDataString(targetUriRelative.OriginalString);
// FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
// status = true;
//// }
////}
//////return response.StatusCode == FtpStatusCode.;
//perform rename
//FtpWebRequest ftp = GetRequest(uriSource.AbsoluteUri);
#endregion
Uri uriSource = new Uri(_config.Host + "/" + _config.FtpDirecrory + "/" + ftpFileName, System.UriKind.Absolute);
Uri uriDestination = new Uri(_config.Host + "/" + _config.ArchiveDirectory + "/" + ftpFileName, System.UriKind.Absolute);
if (IsFileExists(uriDestination.OriginalString))
{
//if file already archived delete file from archived
DeleteFile(uriDestination.OriginalString);
}
Uri targetUriRelative = uriSource.MakeRelativeUri(uriDestination);
System.Net.FtpWebRequest ftp = (System.Net.FtpWebRequest)WebRequest.Create(uriSource.AbsoluteUri);
ftp.Method = WebRequestMethods.Ftp.Rename;
ftp.Credentials = new NetworkCredential(_config.FtpUserName, _config.FtpPassword);
ftp.EnableSsl = _config.EnableSSL;
ftp.RenameTo = Uri.UnescapeDataString(targetUriRelative.OriginalString);
FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
status = true;
}
catch (Exception)
{
status = false;
throw;
}
return(status);
}
//
/// <summary>
/// 上传文件
/// </summary>
/// <param name="fileinfo">需要上传的文件</param>
/// <param name="targetDir">目标路径</param>
/// <param name="hostname">ftp地址</param>
/// <param name="username">ftp用户名</param>
/// <param name="password">ftp密码</param>
/// <returns></returns>
public static Boolean UploadFile(System.IO.FileInfo fileinfo, string hostname, string username, string password)
{
string strExtension = System.IO.Path.GetExtension(fileinfo.FullName);
string strFileName = "";
strFileName = fileinfo.Name; //获取文件的文件名
string URI = hostname + "/" + strFileName;
//获取ftp对象
System.Net.FtpWebRequest ftp = GetRequest(URI, username, password);
//设置ftp方法为上传
ftp.Method = System.Net.WebRequestMethods.Ftp.UploadFile;
//制定文件传输的数据类型
ftp.UseBinary = true;
ftp.UsePassive = true;
//文件大小
ftp.ContentLength = fileinfo.Length;
//缓冲大小设置为2kb
const int BufferSize = 2048;
byte[] content = new byte[BufferSize - 1 + 1];
int dataRead;
//打开一个文件流（System.IO.FileStream)去读上传的文件
using (System.IO.FileStream fs = fileinfo.OpenRead())
{
try
{
//把上传的文件写入流
using (System.IO.Stream rs = ftp.GetRequestStream())
{
do
{
//每次读文件流的2KB
dataRead = fs.Read(content, 0, BufferSize);
rs.Write(content, 0, dataRead);
} while (!(dataRead < BufferSize));
rs.Close();
return(true);
}
}
catch (Exception ex)
{
ftp = null;
ftp = GetRequest(URI, username, password);
ftp.Method = System.Net.WebRequestMethods.Ftp.DeleteFile;//删除
ftp.GetResponse();
return(false);
}
finally
{
fs.Close();
}
}
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="localDir">下载至本地路径</param>
/// <param name="FtpDir">ftp目标文件路径</param>
/// <param name="FtpFile">从ftp要下载的文件名</param>
/// <param name="hostname">ftp地址即IP</param>
/// <param name="username">ftp用户名</param>
/// <param name="password">ftp密码</param>
public static byte[] DownloadFileBytes(string localDir, string FtpDir, string FtpFile, string hostname, string username, string password)
{
byte[] bts;
string URI = "FTP://" + hostname + "/" + FtpDir + "/" + FtpFile;
string tmpname = Guid.NewGuid().ToString();
string localfile = localDir + @"\" + tmpname;
System.Net.FtpWebRequest ftp = GetRequest(URI, username, password);
ftp.Method = System.Net.WebRequestMethods.Ftp.DownloadFile;
ftp.UseBinary = true;
ftp.UsePassive = true;
using (FtpWebResponse response = (FtpWebResponse)ftp.GetResponse())
{
using (Stream responseStream = response.GetResponseStream())
{
//loop to read & write to file
using (MemoryStream fs = new MemoryStream())
{
try
{
byte[] buffer = new byte[2048];
int read = 0;
do
{
read = responseStream.Read(buffer, 0, buffer.Length);
fs.Write(buffer, 0, read);
} while (!(read == 0));
responseStream.Close();
//---
byte[] mbt = new byte[fs.Length];
fs.Read(mbt, 0, mbt.Length);
bts = mbt;
//---
fs.Flush();
fs.Close();
}
catch (Exception)
{
//catch error and delete file only partially downloaded
fs.Close();
//delete target file as it's incomplete
File.Delete(localfile);
throw;
}
}
responseStream.Close();
}
response.Close();
}
ftp = null;
return(bts);
}
public static bool Download(string sourceFilename, FileInfo targetFI, bool PermitOverwrite)
{
if (targetFI.Exists && !(PermitOverwrite))
{
throw (new ApplicationException("Target file already exists"));
}
string target;
if (sourceFilename.Trim() == "")
{
throw (new ApplicationException("File not specified"));
}
else if (sourceFilename.Contains("/"))
{
target = AdjustDir(sourceFilename);
}
else
{
target = CurrentDirectory + sourceFilename;
}
string URI = Hostname + target;
System.Net.FtpWebRequest ftp = GetRequest(URI);
ftp.Method = System.Net.WebRequestMethods.Ftp.DownloadFile;
ftp.UseBinary = true;
using (FtpWebResponse response = (FtpWebResponse)ftp.GetResponse()) {
using (Stream responseStream = response.GetResponseStream()) {
using (FileStream fs = targetFI.OpenWrite()) {
try {
byte[] buffer = new byte[2048];
int read = 0;
do
{
read = responseStream.Read(buffer, 0, buffer.Length);
fs.Write(buffer, 0, read);
} while (!(read == 0));
responseStream.Close();
fs.Flush();
fs.Close();
}
catch (Exception) {
fs.Close();
targetFI.Delete();
throw;
}
}
responseStream.Close();
}
response.Close();
}
return(true);
}
public bool testConnection()
{
ftpRequest = (FtpWebRequest)WebRequest.Create(host);
ftpRequest.Method = WebRequestMethods.Ftp.PrintWorkingDirectory;
ftpRequest.Credentials = netCreds;
if (ftpRequest.GetResponse() != null)
{
return true;
}
return false;
}
private string GetResponseString(FtpWebRequest rq)
{
var response = (FtpWebResponse)rq.GetResponse();
string res;
using (var responseStream = response.GetResponseStream())
{
using (var sr = new StreamReader(responseStream))
{
res = sr.ReadToEnd();
}
}
return res;
}
public static bool UploadFiles(string filePath, Uri networkPath, NetworkCredential credentials)
{
bool resultUpload = false;
System.Threading.Thread.Sleep(500);
Console.WriteLine("\nInitializing Network Connection..");
/* si potrebbe impostare da riga di comando il keep alive, la passive mode ed il network path */
/* progress bar? */
//request = (FtpWebRequest)WebRequest.Create(networkPath + @"/" + Path.GetFileName(filePath));
request = (FtpWebRequest) WebRequest.Create(networkPath + @"/" + Path.GetFileName(filePath));
request.Method = WebRequestMethods.Ftp.UploadFile;
request.UsePassive = true;
request.KeepAlive = false; /* è necessario? */
request.Credentials = credentials;
/* è necessario impostare la protezione ssl? */
//request.EnableSsl = true;
using (Stream requestStream = request.GetRequestStream())
{
System.Threading.Thread.Sleep(500);
Console.WriteLine("\nReading the file to transfer...");
using (StreamReader sourceStream = new StreamReader(filePath))
{
byte[] fileContents = Encoding.UTF8.GetBytes(sourceStream.ReadToEnd());
sourceStream.Close();
request.ContentLength = fileContents.Length;
System.Threading.Thread.Sleep(500);
Console.WriteLine("\nTransferring the file..");
requestStream.Write(fileContents, 0, fileContents.Length);
requestStream.Close();
}
}
Console.WriteLine("\nClosing connection...");
using (FtpWebResponse response = (FtpWebResponse)request.GetResponse())
{
System.Threading.Thread.Sleep(500);
Console.WriteLine("\nUpload of " + Path.GetFileName(filePath) + " file complete.");
Console.WriteLine("Request status: {0}", response.StatusDescription);
if(response.StatusDescription.Equals("226 Transfer complete.\r\n"))
resultUpload = true;
response.Close();
}
return resultUpload;
}
public string[] ListDirectory(string directory)
{
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(String.Format("{0}/{1}", host, directory));
ftpRequest.Credentials = new NetworkCredential(user, pass);
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
ftpRequest.Method = WebRequestMethods.Ftp.ListDirectory;
ftpRequest.Timeout = TIMEOUT;
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
ftpStream = ftpResponse.GetResponseStream();
StreamReader ftpReader = new StreamReader(ftpStream);
string directoryRaw = null;
try
{
while (ftpReader.Peek() != -1)
{
//TODO: выдергиваем имя файла, доделать...
directoryRaw += ftpReader.ReadLine().Split(' ').Last() + "|";
}
}
catch
{
}
ftpReader.Close();
ftpStream.Close();
ftpResponse.Close();
ftpRequest = null;
try
{
string[] directoryList = directoryRaw.Split("|".ToCharArray());
return directoryList;
}
catch
{
}
return new string[] { };
}
/// 下载文件
/// </summary>
/// <param name="localDir">下载至本地路径</param>
/// <param name="ftpDir">ftp目标文件路径</param>
/// <param name="fileName">从ftp要下载的文件名</param>
/// <param name="hostIP">ftp主机IP</param>
/// <param name="username">ftp用户名</param>
/// <param name="password">ftp密码</param>
/// <returns>下载结果</returns>
public static bool DownloadFile(string localDir, string ftpDir, string fileName, string hostIP, string username, string password)
{
bool res = false;
string URI = "FTP://" + hostIP + "/" + ftpDir + "/" + fileName;
string localfile = localDir + @"\" + fileName;
System.Net.FtpWebRequest ftp = GetRequest(URI, username, password);
ftp.Method = System.Net.WebRequestMethods.Ftp.DownloadFile;
ftp.UseBinary = true;
ftp.KeepAlive = true;
ftp.UsePassive = false;
using (FtpWebResponse response = (FtpWebResponse)ftp.GetResponse())
{
using (Stream responseStream = response.GetResponseStream())
{
//loop to read & write to file
using (FileStream fs = new FileStream(localfile, FileMode.CreateNew))
{
try
{
byte[] buffer = new byte[2048];
int read = 0;
do
{
read = responseStream.Read(buffer, 0, buffer.Length);
fs.Write(buffer, 0, read);
} while (!(read == 0));
responseStream.Close();
fs.Flush();
fs.Close();
}
catch (Exception ex)
{
//catch error and delete file only partially downloaded
fs.Close();
//delete target file as it's incomplete
File.Delete(localfile);
res = false;;
throw ex;
}
}
responseStream.Close();
}
response.Close();
res = true;
}
ftp = null;
return(res);
}
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);
}
}
}
/// <summary>
/// 删除目录
/// </summary>
/// <param name="dirName">创建的目录名称</param>
/// <param name="ftpHostIP">ftp地址</param>
/// <param name="username">用户名</param>
/// <param name="password">密码</param>
public void delDir(string dirName, string ftpHostIP, string username, string password)
{
try
{
string uri = "ftp://" + ftpHostIP + "/" + dirName;
System.Net.FtpWebRequest ftp = GetRequest(uri, username, password);
ftp.Method = WebRequestMethods.Ftp.RemoveDirectory;
FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
response.Close();
}
catch (Exception)
{
}
}
/// <summary>
/// 删除文件
/// </summary>
/// <param name="currentFilename"></param>
/// <param name="username"></param>
/// <param name="password"></param>
public static void DeleteFile(string currentUri, string username, string password)
{
try
{
System.Net.FtpWebRequest ftp = GetRequest(currentUri, username, password);
ftp.Method = WebRequestMethods.Ftp.DeleteFile;
FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
response.Close();
}
catch (Exception ex)
{
Message.Show(ex.Message);
}
}
/// <summary>
/// 删除目录 上一级必须先存在，并且需删除文件夹下所有文件
/// </summary>
/// <param name="dirName">服务器下的相对路径</param>
public static void DeleteDirectory(string targetDir)
{
try
{
string URI = GetURI() + "/" + targetDir;
System.Net.FtpWebRequest ftp = GetRequest(URI);
ftp.Method = WebRequestMethods.Ftp.RemoveDirectory;
FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
response.Close();
}
catch (Exception ex)
{
Console.WriteLine("删除目录出错：" + ex.Message);
}
}
/// <summary>
/// 删除目录
/// </summary>
/// <param name="dirName">创建的目录名称</param>
/// <param name="ftpHostIP">ftp地址</param>
/// <param name="username">用户名</param>
/// <param name="password">密码</param>
public void delDir(string dirName, string ftpHostIP, string username, string password)
{
try
{
string uri = "ftp://" + ftpHostIP + "/" + dirName;
System.Net.FtpWebRequest ftp = GetRequest(uri, username, password);
ftp.Method = WebRequestMethods.Ftp.RemoveDirectory;
FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
response.Close();
}
catch (Exception ex)
{
LogWriter.Write("删除目录", ex.Message, "FileUrl_EXT");
}
}
///<summary>
/// 在ftp服务器上创建目录
/// </summary>
/// <param name="dirName">创建的目录名称</param>
/// <param name="ftpHostIP">ftp地址</param>
/// <param name="username">用户名</param>
/// <param name="password">密码</param>
public static void MakeDir(string dirName, string ftpHostIP, string username, string password)
{
try
{
string uri = "ftp://" + ftpHostIP + "/" + dirName;
System.Net.FtpWebRequest ftp = GetRequest(uri, username, password);
ftp.Method = WebRequestMethods.Ftp.MakeDirectory;
FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
response.Close();
}
catch (Exception ex)
{
LogHelper.WriteLog("ftp创建目录失败！" + ex.Message);
}
}
public static void DeleteFile(string dirName, string ftpHostIP, string username, string password)
{
try
{
string uri = "ftp://" + ftpHostIP + "/" + dirName;
System.Net.FtpWebRequest ftp = GetRequest(uri, username, password);
ftp = GetRequest(uri, username, password);
ftp.Method = System.Net.WebRequestMethods.Ftp.DeleteFile; //删除
ftp.GetResponse().Close();
}
catch (Exception ex)
{
LogWriter.Write("删除文件", ex.Message, "FileUrl_EXT");
}
}
public string Load()
{
System.Net.FtpWebRequest request = (FtpWebRequest)System.Net.WebRequest.Create(ConfigURL);
if (!string.IsNullOrEmpty(User))
{
request.Credentials = new NetworkCredential(User, PassWord);
}
using (System.Net.FtpWebResponse response = (FtpWebResponse)request.GetResponse())
{
using (System.IO.StreamReader reader = new System.IO.StreamReader(response.GetResponseStream(), Encoding.UTF8))
{
return(reader.ReadToEnd());
}
}
}
/// <summary>
/// 删除目录
/// </summary>
/// <param name="dirName">创建的目录名称</param>
/// <param name="ftpHostIP">ftp地址</param>
/// <param name="username">用户名</param>
/// <param name="password">密码</param>
public void delDir(string dirName, FTP ftpSrv)
{
try
{
string uri = "ftp://" + ftpSrv.hostname + "/" + dirName;
System.Net.FtpWebRequest ftp = GetRequest(uri, ftpSrv.username, ftpSrv.password);
ftp.Method = WebRequestMethods.Ftp.RemoveDirectory;
FtpWebResponse response = (FtpWebResponse)ftp.GetResponse();
response.Close();
}
catch (Exception ex)
{
throw ex;
}
}
public static void FTPFailed(string param, string id)
{
string HOST_NAME = "-";
string USER_NAME = "-";
string PASSWORD = "******";
string HOST_NAME_FAILED = "-";
CommonDBHelper Repo = CommonDBHelper.Instance;
List <FTPCredential> data = Repo.GetFtpCredentialSucc(param, id, "GetFtpDownloadCredential").ToList();
foreach (FTPCredential row in data)
{
HOST_NAME = row.HOST_NAME;
HOST_NAME_FAILED = row.HOST_NAME_FAILED;
USER_NAME = row.USER_NAME;
PASSWORD = row.PASSWORD;
}
NetworkCredential cred = new NetworkCredential(USER_NAME, PASSWORD);
WebClient request = new WebClient();
request.Credentials = new NetworkCredential(USER_NAME, PASSWORD);
List <DirectoryItem> listing = GetDirectoryInformation(HOST_NAME, USER_NAME, PASSWORD);//"ftp://ftp.mywebsite.com/directory", "username", "password");
string name = listing[0].Name;
//CopyFile(HOST_NAME + name, HOST_NAME_FAILED + name, USER_NAME, PASSWORD);
System.Net.FtpWebRequest clsRequest = (System.Net.FtpWebRequest)System.Net.WebRequest.Create(HOST_NAME + name);
clsRequest.Credentials = new System.Net.NetworkCredential(USER_NAME, PASSWORD);
clsRequest.Method = System.Net.WebRequestMethods.Ftp.DeleteFile;
System.Net.FtpWebResponse resp = (FtpWebResponse)clsRequest.GetResponse();
resp.Close();
//byte[] filedata = request.DownloadData(HOST_NAME + name); //Path.GetFileName(filename));
//using (FileStream file = File.Create(filename + name))
//{
// file.Write(filedata, 0, filedata.Length);
// file.Close();
//}
//return filename + name;
}
public FtpWebResponse FtpRequest(string ftprequest, string ftpmethod, string host, string ftpUsername, string ftpPassword)
{
System.Net.FtpWebResponse ftpwebResponse = null;
WebException webException = null;
try
{
System.Net.FtpWebRequest ftpwebrequest = (System.Net.FtpWebRequest)WebRequest.Create(ftprequest);
ftpwebrequest.Method = ftpmethod;
ftpwebrequest.Credentials = new NetworkCredential(ftpUsername, ftpPassword);
ftpwebResponse = (FtpWebResponse)ftpwebrequest.GetResponse();
}
catch (WebException wex)
{
webException = wex;
ftpwebResponse = (FtpWebResponse)wex.Response;
}
catch (Exception)
{
throw;
}
finally
{
// Catching the response out of an exception
if (ftpwebResponse != null)
{
switch (ftpwebResponse.StatusCode)
{
case FtpStatusCode.ActionNotTakenFileUnavailable:
// Item already exists
break;
case FtpStatusCode.PathnameCreated:
case FtpStatusCode.CommandOK:
// OK Success
break;
default:
if (webException != null)
{
throw webException;
}
break;
}
}
}
return(ftpwebResponse);
}
/* Delete File */
public void delete(string deleteFile)
{
/* Create an FTP Request */
ftpRequest = (FtpWebRequest)WebRequest.Create(host + "/" + deleteFile);
/* Log in to the FTP Server with the User Name and Password Provided */
ftpRequest.Credentials = new NetworkCredential(user, pass);
/* When in doubt, use these options */
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
/* Specify the Type of FTP Request */
ftpRequest.Method = WebRequestMethods.Ftp.DeleteFile;
/* Establish Return Communication with the FTP Server */
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
/* Resource Cleanup */
ftpResponse.Close();
ftpRequest = null;
}
/* Create a New Directory on the FTP Server */
public static void createDirectory(Data.RemoteServer data, string newDirectory)
{
/* Create an FTP Request */
ftpRequest = (FtpWebRequest)WebRequest.Create(data.adress + newDirectory);
/* Log in to the FTP Server with the User Name and Password Provided */
ftpRequest.Credentials = new NetworkCredential(data.login, data.password);
/* When in doubt, use these options */
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
/* Specify the Type of FTP Request */
ftpRequest.Method = WebRequestMethods.Ftp.MakeDirectory;
/* Establish Return Communication with the FTP Server */
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
/* Resource Cleanup */
ftpResponse.Close();
ftpRequest = null;
}
/* 1st version of the method UploadFiles, used to upload one file. (KeepAlive = false) */
public static bool UploadFiles(string filePath, string networkPath, NetworkCredential credentials)
{
bool resultUpload = false;
System.Threading.Thread.Sleep(500);
Console.WriteLine("\nInitializing Network Connection..");
request = (FtpWebRequest)WebRequest.Create(UriPath(networkPath) + Path.GetFileName(filePath));
request.Method = WebRequestMethods.Ftp.UploadFile;
request.UsePassive = true;
request.KeepAlive = false;
request.Credentials = credentials;
/* set ssl protection? */
//request.EnableSsl = true;
using (Stream requestStream = request.GetRequestStream())
{
System.Threading.Thread.Sleep(500);
Console.WriteLine("\nReading the file " + Path.GetFileName(filePath) + "...");
using (StreamReader sourceStream = new StreamReader(filePath))
{
byte[] fileContents = Encoding.UTF8.GetBytes(sourceStream.ReadToEnd());
sourceStream.Close();
request.ContentLength = fileContents.Length;
requestStream.Write(fileContents, 0, fileContents.Length);
requestStream.Close();
}
}
using (FtpWebResponse response = (FtpWebResponse)request.GetResponse())
{
System.Threading.Thread.Sleep(500);
Console.WriteLine("\nUpload of " + Path.GetFileName(filePath) + " file complete.");
Console.WriteLine("Request status: {0}", response.StatusDescription);
if (response.StatusDescription.Equals("226 Transfer complete.\r\n"))
resultUpload = true;
response.Close();
}
Console.WriteLine("\nClosing connection to {0}...", string.Format("ftp://{0}", networkPath));
return resultUpload;
}
private static void DownloadNewVersion()
{
request = (FtpWebRequest)WebRequest.Create(versionsInfo.ServerUrl + serverVersion.Version + ".zip");
request.Method = WebRequestMethods.Ftp.DownloadFile;
request.Credentials = credentials;
FtpWebResponse response = (FtpWebResponse)request.GetResponse();
Console.WriteLine("Downloading file to : " + versionsInfo.DownloadLocation + serverVersion.Version.ToString() + ".zip");
Stream responseStream = response.GetResponseStream();
using (var localFileStream =
new FileStream(Path.Combine(versionsInfo.DownloadLocation, serverVersion.Version.ToString() + ".zip"), FileMode.Create))
{
while ((bytesRead = responseStream.Read(buffer, 0, buffer.Length)) > 0)
{
totalBytesRead += bytesRead;
localFileStream.Write(buffer, 0, bytesRead);
}
}
}
/// <summary>
/// 下載FTP檔案
/// 存儲至Client端桌面
/// </summary>
/// <param name="FileName">要下載的檔案名稱</param>
/// <returns></returns>
public static bool Download(string FileName)
{
bool result = false;
string LocalFile = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + "\\" + FileName;
try
{
Uri FtpPath = new Uri(uriServer + FileName);
ftpRequest = (FtpWebRequest)WebRequest.Create(FtpPath);
ftpRequest.Credentials = new NetworkCredential(UserName,Password);
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
ftpRequest.Method = WebRequestMethods.Ftp.DownloadFile;
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
ftpStream = ftpResponse.GetResponseStream();
ftpFileStream = new FileStream(LocalFile, FileMode.Create);
int BufferSize = 2048;
byte[] byteBuffer = new byte[BufferSize];
int bytesRead = ftpStream.Read(byteBuffer, 0, BufferSize);
try
{
while (bytesRead > 0)
{
ftpFileStream.Write(byteBuffer, 0, bytesRead);
bytesRead = ftpStream.Read(byteBuffer, 0, BufferSize);
}
result = true;
}
catch (Exception ex)
{
sysMessage.SystemEx(ex.Message);
}
ftpFileStream.Close();
ftpStream.Close();
ftpResponse.Close();
ftpRequest = null;
}
catch (Exception ex)
{
sysMessage.SystemEx(ex.Message);
}
return result;
}
/* Download File */
public void download(string remoteFile, string localFile)
{
try
{
/* Create an FTP Request */
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(host + "/" + remoteFile);
/* Log in to the FTP Server with the User Name and Password Provided */
ftpRequest.Credentials = new NetworkCredential(user, pass);
/* When in doubt, use these options */
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
/* Specify the Type of FTP Request */
ftpRequest.Method = WebRequestMethods.Ftp.DownloadFile;
/* Establish Return Communication with the FTP Server */
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
/* Get the FTP Server's Response Stream */
ftpStream = ftpResponse.GetResponseStream();
/* Open a File Stream to Write the Downloaded File */
FileStream localFileStream = new FileStream(localFile, FileMode.Create);
/* Buffer for the Downloaded Data */
byte[] byteBuffer = new byte[bufferSize];
int bytesRead = ftpStream.Read(byteBuffer, 0, bufferSize);
/* Download the File by Writing the Buffered Data Until the Transfer is Complete */
try
{
while (bytesRead > 0)
{
localFileStream.Write(byteBuffer, 0, bytesRead);
bytesRead = ftpStream.Read(byteBuffer, 0, bufferSize);
}
}
catch (Exception ex) { Console.WriteLine(ex.ToString()); }
/* Resource Cleanup */
localFileStream.Close();
ftpStream.Close();
ftpResponse.Close();
ftpRequest = null;
}
catch (Exception ex) { Console.WriteLine(ex.ToString()); }
return;
}
/* Delete File */
public void Delete(string deleteFile)
{
try
{
ftpRequest = (FtpWebRequest)WebRequest.Create(host + "/" + deleteFile);
ftpRequest.Credentials = new NetworkCredential(user, pass);
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
ftpRequest.Method = WebRequestMethods.Ftp.DeleteFile;
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
ftpResponse.Close();
ftpRequest = null;
}
catch (Exception ex) { Console.WriteLine(ex.ToString()); }
return;
}
public override WorkerResult Run()
{
const int STATE_OK = 0;
const int STATE_CRITICAL = 1;
FtpWebRequest ftp = new FtpWebRequest(new Uri(DownloadFileUrl));
ftp.Credentials = new NetworkCredential(User, Password);
ftp.Method = "GET";
FtpWebResponse response = ftp.GetResponse() as FtpWebResponse;
if ( response.Status == 226 ) //226 = Transfer Complete
{
Stream responseStream = response.GetResponseStream();
FileStream fileStream = File.Open(LocalPath, FileMode.Create);
byte [] buffer = new byte[32768];
if (responseStream.CanRead)
{
for (int bytesRead; (bytesRead = responseStream.Read(buffer, 0, buffer.Length)) > 0; )
fileStream.Write(buffer, 0, bytesRead);
}
responseStream.Close();
fileStream.Close();
return new WorkerResult(STATE_OK, WorkerResultStatus.Ok,
string.Format(Description),
string.Format(MessageOk, DateTime.Now) );
}
else
{
Stream responseStream = response.GetResponseStream();
StreamReader responseReader = new StreamReader( responseStream );
string responseText = responseReader.ReadToEnd();
responseReader.Close();
responseStream.Close();
return new WorkerResult(STATE_CRITICAL, WorkerResultStatus.Critical,
string.Format(Description),
string.Format(MessageCritical, DateTime.Now, response.StatusDescription, responseText) );
}
}
public void EliminarArchivo(string ArchivoEliminar)
{
try
{
Console.WriteLine("Iniciando proceso de eliminacion de archivo iniciado.");
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(Direccion + "/" + ArchivoEliminar);
ftpRequest.Credentials = new NetworkCredential(Usuario, Password);
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
ftpRequest.Method = WebRequestMethods.Ftp.DeleteFile;
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
Console.WriteLine("Archivo eliminado correctamente.");
ftpResponse.Close();
ftpRequest = null;
}
catch (Exception)
{
Console.WriteLine("No se encuentra el archivo a eliminar");
}
}
public bool test()
{
String uri = "ftp://" + host + "/";
req = (FtpWebRequest) FtpWebRequest.Create(new Uri(uri));
req.Credentials = new NetworkCredential(user, pass);
req.KeepAlive = false;
req.Method = WebRequestMethods.Ftp.ListDirectory;
req.UseBinary = true;
try
{
WebResponse response = req.GetResponse();
response.Close();
}
catch (Exception)
{
return false;
}
return true;
}
// Create Directory
public void createRemoteDirectory(string newDirectory)
{
try
{
ftpRequest = (FtpWebRequest)WebRequest.Create(host + "/" + newDirectory);
ftpRequest.Credentials = new NetworkCredential(user,pass);
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
ftpRequest.Method = WebRequestMethods.Ftp.MakeDirectory;
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
ftpResponse.Close();
ftpRequest = null;
}
catch(Exception ex)
{
throw new Exception(ex.Message);
}
}
public void FtpUpload(string sourceFullPath)
{
FileInfo sourceFileInfo = new FileInfo(sourceFullPath);
// set up ftp
FtpRequest = (FtpWebRequest)FtpWebRequest.Create(String.Format(@"ftp://{0}/{1}/{2}", Url, RemoteDir, sourceFileInfo.Name));
FtpRequest.UsePassive = IsPassive;
FtpRequest.KeepAlive = false;
FtpRequest.Credentials = new NetworkCredential(FtpId, FtpPassword);
FtpRequest.Method = WebRequestMethods.Ftp.UploadFile;
byte[] fileContents = File.ReadAllBytes(sourceFullPath);
FtpRequest.ContentLength = fileContents.Length;
Stream requestStream = FtpRequest.GetRequestStream();
requestStream.Write(fileContents, 0, fileContents.Length);
requestStream.Close();
FtpWebResponse response = (FtpWebResponse)FtpRequest.GetResponse();
response.Close();
}
public string DescargaArchivo(string ArchivoFTP, string ArchivoLocal)
{
try
{
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(Direccion + "/" + ArchivoFTP);
ftpRequest.Credentials = new NetworkCredential(Usuario, Password);
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
Console.WriteLine("Iniciando proceso de Descarga de Archivo.");
ftpRequest.Method = WebRequestMethods.Ftp.DownloadFile;
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
ftpStream = ftpResponse.GetResponseStream();
FileStream ArchivoDescargado = new FileStream(ArchivoLocal, FileMode.Create);
byte[] byteBuffer = new byte[2048];
int bytesRead = ftpStream.Read(byteBuffer, 0, 2048);
while (bytesRead > 0)
{
ArchivoDescargado.Write(byteBuffer, 0, bytesRead);
bytesRead = ftpStream.Read(byteBuffer, 0, 2048);
}
Console.WriteLine("Proceso de Descarga Finalizado.");
EliminarArchivo(ArchivoFTP);
ArchivoDescargado.Close();
ftpStream.Close();
ftpResponse.Close();
ftpRequest = null;
return "Exito";
}
catch (Exception)
{
Console.WriteLine("No se encuentra el archivo para descargar");
return "Error";
}
}
// Delete File
public void delete(string filePath)
{
try
{
ftpRequest = (FtpWebRequest)WebRequest.Create(host + "/" + filePath);
ftpRequest.Credentials = new NetworkCredential(user, pass);
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
ftpRequest.Method = WebRequestMethods.Ftp.DeleteFile;
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
ftpResponse.Close();
ftpRequest = null;
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
return;
}
/* Delete File */
public void Delete(string deleteFile)
{
try
{
/* Create an FTP Request */
_ftpRequest = (FtpWebRequest)WebRequest.Create(_host + "/" + deleteFile);
/* Log in to the FTP Server with the User Name and Password Provided */
_ftpRequest.Credentials = new NetworkCredential(_user, _pass);
/* When in doubt, use these options */
_ftpRequest.UseBinary = true;
_ftpRequest.UsePassive = true;
_ftpRequest.KeepAlive = true;
/* Specify the Type of FTP Request */
_ftpRequest.Method = WebRequestMethods.Ftp.DeleteFile;
/* Establish Return Communication with the FTP Server */
_ftpResponse = (FtpWebResponse)_ftpRequest.GetResponse();
/* Resource Cleanup */
_ftpResponse.Close();
_ftpRequest = null;
}
catch (Exception ex) { Console.WriteLine(ex.ToString()); }
return;
}
public byte[] Download(string file, int chunksize = 2048)
{
MemoryStream outputStream;
try
{
outputStream = new MemoryStream();
request = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + server + "/" + file));
request.Method = WebRequestMethods.Ftp.DownloadFile;
request.UseBinary = true;
request.Credentials = new NetworkCredential(username, password);
FtpWebResponse response = (FtpWebResponse)request.GetResponse();
Stream ftpStream = response.GetResponseStream();
long cl = response.ContentLength;
int bufferSize = 2048;
int readCount;
byte[] buffer = new byte[bufferSize];
readCount = ftpStream.Read(buffer, 0, bufferSize);
while (readCount > 0)
{
outputStream.Write(buffer, 0, readCount);
readCount = ftpStream.Read(buffer, 0, bufferSize);
}
ftpStream.Close();
outputStream.Close();
response.Close();
}
catch (Exception ex)
{
Log.STR("Failed with message: \"" + ex.Message + "\"");
return null;
}
return outputStream.ToArray();
}
public bool DownloadFileFTP(string destinfilepath, string ftphost, string ftpfilepath, string user, string pass)
{
try
{
ftpRequest = (FtpWebRequest)FtpWebRequest.Create("ftp://" + ftphost + "//" + ftpfilepath);
ftpRequest.Method = WebRequestMethods.Ftp.DownloadFile;
ftpRequest.Credentials = new NetworkCredential(user, pass);
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
ftpStream = ftpResponse.GetResponseStream();
FileStream localFileStream = new FileStream(destinfilepath, FileMode.Create);
byte[] byteBuffer = new byte[bufferSize];
int bytesRead = ftpStream.Read(byteBuffer, 0, bufferSize);
while (bytesRead > 0)
{
localFileStream.Write(byteBuffer, 0, bytesRead);
bytesRead = ftpStream.Read(byteBuffer, 0, bufferSize);
}
localFileStream.Close();
ftpStream.Close();
ftpResponse.Close();
ftpRequest = null;
return true;
}
catch (Exception erro)
{
throw new Exception(erro.Message);
}
}
/// <summary>
/// 连接FTP并执行命令
/// </summary>
/// <param name="request"></param>
/// <param name="url"></param>
/// <param name="method"></param>
/// <param name="user"></param>
/// <param name="pass"></param>
/// <returns></returns>
private static FtpWebResponse Connect(ref FtpWebRequest request, string url, string method, string user, string pass)
{
request = (FtpWebRequest)FtpWebRequest.Create(url);
request.UseBinary = true;
request.Method = method;
request.Credentials = new NetworkCredential(user, pass);
return (FtpWebResponse)request.GetResponse();
}
/* List Directory Contents in Detail (Name, Size, Created, etc.) */
public string[] directoryListDetailed(string directory)
{
try
{
/* Create an FTP Request */
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(host + "/" + directory);
/* Log in to the FTP Server with the User Name and Password Provided */
ftpRequest.Credentials = new NetworkCredential(user, pass);
/* When in doubt, use these options */
ftpRequest.UseBinary = true;
ftpRequest.UsePassive = true;
ftpRequest.KeepAlive = true;
/* Specify the Type of FTP Request */
ftpRequest.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
/* Establish Return Communication with the FTP Server */
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
/* Establish Return Communication with the FTP Server */
ftpStream = ftpResponse.GetResponseStream();
/* Get the FTP Server's Response Stream */
StreamReader ftpReader = new StreamReader(ftpStream);
/* Store the Raw Response */
string directoryRaw = null;
/* Read Each Line of the Response and Append a Pipe to Each Line for Easy Parsing */
try { while (ftpReader.Peek() != -1) { directoryRaw += ftpReader.ReadLine() + "|"; } }
catch (Exception ex) { Console.WriteLine(ex.ToString()); }
/* Resource Cleanup */
ftpReader.Close();
ftpStream.Close();
ftpResponse.Close();
ftpRequest = null;
/* Return the Directory Listing as a string Array by Parsing 'directoryRaw' with the Delimiter you Append (I use | in This Example) */
try { string[] directoryList = directoryRaw.Split("|".ToCharArray()); return directoryList; }
catch (Exception ex) { Console.WriteLine(ex.ToString()); }
}
catch (Exception ex) { Console.WriteLine(ex.ToString()); }
/* Return an Empty string Array if an Exception Occurs */
return new string[] { "" };
}
//查找ftp文件夹中的文件
public List<FtpFileInfo> GetFilesListByForder(string serverPath)
{
List<FtpFileInfo> lstfileName = new List<FtpFileInfo>();
StreamReader sr = null;
//Uri uri = new Uri("ftp://" + ftpServer + "/" + serverPath);
Uri uri = null;
if (serverPath != "")
uri = new Uri(serverPath);
else
uri = new Uri("ftp://" + ftpServer + "/");
try
{
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(uri);
if (ftpRequest == null) throw new Exception("无法打开ftp服务器连接");
ftpRequest.Method = WebRequestMethods.Ftp.ListDirectoryDetails; //列表
if (!IsAnonymous)
{
ftpRequest.Credentials = new NetworkCredential(userName, password);
}
sr = new StreamReader(ftpRequest.GetResponse().GetResponseStream());
while (!sr.EndOfStream)//读取列表
{
char[] splitChar = { ' ' };
string temp = sr.ReadLine();
string[] tmpArray = temp.Split(splitChar, StringSplitOptions.RemoveEmptyEntries);
if (tmpArray.Length != 9)
{
continue;
}
FtpFileInfo ffi = new FtpFileInfo();
ffi.IsDirectory = tmpArray[0].StartsWith("d");
string tempName= tmpArray[8].Replace(".","");
if(string.IsNullOrEmpty(tempName)) continue;
ffi.FileName = tmpArray[8];
if (serverPath != "")
ffi.FileFullName = serverPath + "/" + tmpArray[8];
else
ffi.FileFullName = "ftp://" + ftpServer + "/" + tmpArray[8];
lstfileName.Add(ffi);
}
}
catch (Exception ex)
{
//TODO: 异常处理.
throw ex;
}
finally
{
if (sr != null) sr.Close();
}
return lstfileName;
}
//download method
public void DownloadFile(string remoteFile, string localFile)
{
try
{
//Creating the FTP Request, its settings, and login handling//
//sends request
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(new Uri(host + "/" + remoteFile));
//log in to the server with the credentials
ftpRequest.Credentials = new NetworkCredential(username, password);
//specifies request type
ftpRequest.Method = WebRequestMethods.Ftp.DownloadFile;
//toggables//
ftpRequest.UseBinary = true; //specifies file types for transfers is binary
ftpRequest.UsePassive = true; //specifies that the connection is from the client to the server
ftpRequest.KeepAlive = true; //specifies we want the connetion to continue after the request is complete
//Creates the communication for the server to the client and creates a io stream in which the file can be written//
//establishes server to client communication
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse();
//gets the servers response stream
ftpStream = ftpResponse.GetResponseStream();
//creates a File Stream to write the downloaded file
FileStream localFileStream = new FileStream(localFile + "\\" + remoteFile, FileMode.Create);
//buffer for downloading the data in bytes it is an array of bytes of the size of the remote file.
byte[] byteBuffer = new byte[Convert.ToInt32(getFileSize(remoteFile))];
//length of the bytes read in the stream
int bytesRead = ftpStream.Read(byteBuffer, 0, Convert.ToInt32(getFileSize(remoteFile))); //bytes are read from the stream and the number of bytes read are stored into this variable
//the stream reads in a maximum of bytes equal to the size of the remote file. these bytes are then stored into the bytebuffer array starting at the 0 position within the array.
//the position of the stream is then advanced by the number of bytes in which are read
try
{
while (bytesRead > 0) //loops until no bytes are being read
{
//writes the byte data into the local file
localFileStream.Write(byteBuffer, 0, bytesRead);
//reads more byte data
bytesRead = ftpStream.Read(byteBuffer, 0, Convert.ToInt32(getFileSize(remoteFile)));
}
}
catch (Exception ex) //error message
{
MessageBox.Show(ex.Message);
}
//closes processes and resources
ftpResponse.Close();
ftpStream.Close();
localFileStream.Close();
ftpRequest = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}