1 public class FtpHelper
2 {
3 string ftpServerIP;
4 string ftpRemotePath;
5 string ftpUserID;
6 string ftpPassword;
7 string ftpURI;
8 /// <summary>
9 /// 连接FTP
10 /// </summary>
11 /// <param name="FtpServerIP">FTP连接地址</param>
12 /// <param name="FtpRemotePath">指定FTP连接成功后的当前目录, 如果不指定即默认为根目录</param>
13 /// <param name="FtpUserID">用户名</param>
14 /// <param name="FtpPassword">密码</param>
15 public FtpHelper(string FtpServerIP, string FtpRemotePath, string FtpUserID, string FtpPassword)
16 {
17 ftpServerIP = FtpServerIP;
18 ftpRemotePath = FtpRemotePath;
19 ftpUserID = FtpUserID;
20 ftpPassword = FtpPassword;
21 ftpURI = "ftp://" + ftpServerIP + "/" + ftpRemotePath + "/";
22 }
23 /// <summary>
24 /// 上传
25 /// </summary>
26 /// <param name="filename"></param>
27 public void Upload(string filename)
28 {
29 FileInfo fileInf = new FileInfo(filename);
30 string uri = ftpURI + fileInf.Name;
31 FtpWebRequest reqFTP;
32 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
33 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
34 reqFTP.KeepAlive = false;
35 reqFTP.Method = WebRequestMethods.Ftp.UploadFile;
36 reqFTP.UseBinary = true;
37 reqFTP.ContentLength = fileInf.Length;
38 int buffLength = 2048;
39 byte[] buff = new byte[buffLength];
40 int contentLen;
41 FileStream fs = fileInf.OpenRead();
42 try
43 {
44 Stream strm = reqFTP.GetRequestStream();
45 contentLen = fs.Read(buff, 0, buffLength);
46 while (contentLen != 0)
47 {
48 strm.Write(buff, 0, contentLen);
49 contentLen = fs.Read(buff, 0, buffLength);
50 }
51 strm.Close();
52 fs.Close();
53 }
54 catch (Exception ex)
55 {
56 Insert_Standard_ErrorLog.Insert("FtpHelper", "Upload Error --> " + ex.Message);
57 }
58 }
59 /// <summary>
60 /// 下载
61 /// </summary>
62 /// <param name="filePath"></param>
63 /// <param name="fileName"></param>
64 public void Download(string filePath, string fileName)
65 {
66 FtpWebRequest reqFTP;
67 try
68 {
69 FileStream outputStream = new FileStream(filePath + "\\" + fileName, FileMode.Create);
70 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + fileName));
71 reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;
72 reqFTP.UseBinary = true;
73 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
74 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
75 Stream ftpStream = response.GetResponseStream();
76 long cl = response.ContentLength;
77 int bufferSize = 2048;
78 int readCount;
79 byte[] buffer = new byte[bufferSize];
80 readCount = ftpStream.Read(buffer, 0, bufferSize);
81 while (readCount > 0)
82 {
83 outputStream.Write(buffer, 0, readCount);
84 readCount = ftpStream.Read(buffer, 0, bufferSize);
85 }
86 ftpStream.Close();
87 outputStream.Close();
88 response.Close();
89 }
90 catch (Exception ex)
91 {
92 Insert_Standard_ErrorLog.Insert("FtpHelper", "Download Error --> " + ex.Message);
93 }
94 }
95 /// <summary>
96 /// 删除文件
97 /// </summary>
98 /// <param name="fileName"></param>
99 public void Delete(string fileName)
100 {
101 try
102 {
103 string uri = ftpURI + fileName;
104 FtpWebRequest reqFTP;
105 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
106 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
107 reqFTP.KeepAlive = false;
108 reqFTP.Method = WebRequestMethods.Ftp.DeleteFile;
109 string result = String.Empty;
110 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
111 long size = response.ContentLength;
112 Stream datastream = response.GetResponseStream();
113 StreamReader sr = new StreamReader(datastream);
114 result = sr.ReadToEnd();
115 sr.Close();
116 datastream.Close();
117 response.Close();
118 }
119 catch (Exception ex)
120 {
121 Insert_Standard_ErrorLog.Insert("FtpHelper", "Delete Error --> " + ex.Message + " 文件名:" + fileName);
122 }
123 }
124 /// <summary>
125 /// 删除文件夹
126 /// </summary>
127 /// <param name="folderName"></param>
128 public void RemoveDirectory(string folderName)
129 {
130 try
131 {
132 string uri = ftpURI + folderName;
133 FtpWebRequest reqFTP;
134 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));
135 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
136 reqFTP.KeepAlive = false;
137 reqFTP.Method = WebRequestMethods.Ftp.RemoveDirectory;
138 string result = String.Empty;
139 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
140 long size = response.ContentLength;
141 Stream datastream = response.GetResponseStream();
142 StreamReader sr = new StreamReader(datastream);
143 result = sr.ReadToEnd();
144 sr.Close();
145 datastream.Close();
146 response.Close();
147 }
148 catch (Exception ex)
149 {
150 Insert_Standard_ErrorLog.Insert("FtpHelper", "Delete Error --> " + ex.Message + " 文件名:" + folderName);
151 }
152 }
153 /// <summary>
154 /// 获取当前目录下明细(包含文件和文件夹)
155 /// </summary>
156 /// <returns></returns>
157 public string[] GetFilesDetailList()
158 {
159 string[] downloadFiles;
160 try
161 {
162 StringBuilder result = new StringBuilder();
163 FtpWebRequest ftp;
164 ftp = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI));
165 ftp.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
166 ftp.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
167 WebResponse response = ftp.GetResponse();
168 StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default);
169 //while (reader.Read() > 0)
170 //{
171 //}
172 string line = reader.ReadLine();
173 //line = reader.ReadLine();
174 //line = reader.ReadLine();
175 while (line != null)
176 {
177 result.Append(line);
178 result.Append("\n");
179 line = reader.ReadLine();
180 }
181 result.Remove(result.ToString().LastIndexOf("\n"), 1);
182 reader.Close();
183 response.Close();
184 return result.ToString().Split('\n');
185 }
186 catch (Exception ex)
187 {
188 downloadFiles = null;
189 Insert_Standard_ErrorLog.Insert("FtpHelper", "GetFilesDetailList Error --> " + ex.Message);
190 return downloadFiles;
191 }
192 }
193 /// <summary>
194 /// 获取当前目录下文件列表(仅文件)
195 /// </summary>
196 /// <returns></returns>
197 public string[] GetFileList(string mask)
198 {
199 string[] downloadFiles;
200 StringBuilder result = new StringBuilder();
201 FtpWebRequest reqFTP;
202 try
203 {
204 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI));
205 reqFTP.UseBinary = true;
206 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
207 reqFTP.Method = WebRequestMethods.Ftp.ListDirectory;
208 WebResponse response = reqFTP.GetResponse();
209 StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default);
210 string line = reader.ReadLine();
211 while (line != null)
212 {
213 if (mask.Trim() != string.Empty && mask.Trim() != "*.*")
214 {
215 string mask_ = mask.Substring(0, mask.IndexOf("*"));
216 if (line.Substring(0, mask_.Length) == mask_)
217 {
218 result.Append(line);
219 result.Append("\n");
220 }
221 }
222 else
223 {
224 result.Append(line);
225 result.Append("\n");
226 }
227 line = reader.ReadLine();
228 }
229 result.Remove(result.ToString().LastIndexOf('\n'), 1);
230 reader.Close();
231 response.Close();
232 return result.ToString().Split('\n');
233 }
234 catch (Exception ex)
235 {
236 downloadFiles = null;
237 if (ex.Message.Trim() != "远程服务器返回错误: (550) 文件不可用(例如，未找到文件，无法访问文件)。")
238 {
239 Insert_Standard_ErrorLog.Insert("FtpHelper", "GetFileList Error --> " + ex.Message.ToString());
240 }
241 return downloadFiles;
242 }
243 }
244 /// <summary>
245 /// 获取当前目录下所有的文件夹列表(仅文件夹)
246 /// </summary>
247 /// <returns></returns>
248 public string[] GetDirectoryList()
249 {
250 string[] drectory = GetFilesDetailList();
251 string m = string.Empty;
252 foreach (string str in drectory)
253 {
254 int dirPos = str.IndexOf("<DIR>");
255 if (dirPos > 0)
256 {
257 /*判断 Windows 风格*/
258 m += str.Substring(dirPos + 5).Trim() + "\n";
259 }
260 else if (str.Trim().Substring(0, 1).ToUpper() == "D")
261 {
262 /*判断 Unix 风格*/
263 string dir = str.Substring(54).Trim();
264 if (dir != "." && dir != "..")
265 {
266 m += dir + "\n";
267 }
268 }
269 }
270 char[] n = new char[] { '\n' };
271 return m.Split(n);
272 }
273 /// <summary>
274 /// 判断当前目录下指定的子目录是否存在
275 /// </summary>
276 /// <param name="RemoteDirectoryName">指定的目录名</param>
277 public bool DirectoryExist(string RemoteDirectoryName)
278 {
279 string[] dirList = GetDirectoryList();
280 foreach (string str in dirList)
281 {
282 if (str.Trim() == RemoteDirectoryName.Trim())
283 {
284 return true;
285 }
286 }
287 return false;
288 }
289 /// <summary>
290 /// 判断当前目录下指定的文件是否存在
291 /// </summary>
292 /// <param name="RemoteFileName">远程文件名</param>
293 public bool FileExist(string RemoteFileName)
294 {
295 string[] fileList = GetFileList("*.*");
296 foreach (string str in fileList)
297 {
298 if (str.Trim() == RemoteFileName.Trim())
299 {
300 return true;
301 }
302 }
303 return false;
304 }
305 /// <summary>
306 /// 创建文件夹
307 /// </summary>
308 /// <param name="dirName"></param>
309 public void MakeDir(string dirName)
310 {
311 FtpWebRequest reqFTP;
312 try
313 {
314 // dirName = name of the directory to create.
315 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + dirName));
316 reqFTP.Method = WebRequestMethods.Ftp.MakeDirectory;
317 reqFTP.UseBinary = true;
318 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
319 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
320 Stream ftpStream = response.GetResponseStream();
321 ftpStream.Close();
322 response.Close();
323 }
324 catch (Exception ex)
325 {
326 Insert_Standard_ErrorLog.Insert("FtpHelper", "MakeDir Error --> " + ex.Message);
327 }
328 }
329 /// <summary>
330 /// 获取指定文件大小
331 /// </summary>
332 /// <param name="filename"></param>
333 /// <returns></returns>
334 public long GetFileSize(string filename)
335 {
336 FtpWebRequest reqFTP;
337 long fileSize = 0;
338 try
339 {
340 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + filename));
341 reqFTP.Method = WebRequestMethods.Ftp.GetFileSize;
342 reqFTP.UseBinary = true;
343 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
344 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
345 Stream ftpStream = response.GetResponseStream();
346 fileSize = response.ContentLength;
347 ftpStream.Close();
348 response.Close();
349 }
350 catch (Exception ex)
351 {
352 Insert_Standard_ErrorLog.Insert("FtpHelper", "GetFileSize Error --> " + ex.Message);
353 }
354 return fileSize;
355 }
356 /// <summary>
357 /// 改名
358 /// </summary>
359 /// <param name="currentFilename"></param>
360 /// <param name="newFilename"></param>
361 public void ReName(string currentFilename, string newFilename)
362 {
363 FtpWebRequest reqFTP;
364 try
365 {
366 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + currentFilename));
367 reqFTP.Method = WebRequestMethods.Ftp.Rename;
368 reqFTP.RenameTo = newFilename;
369 reqFTP.UseBinary = true;
370 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);
371 FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();
372 Stream ftpStream = response.GetResponseStream();
373 ftpStream.Close();
374 response.Close();
375 }
376 catch (Exception ex)
377 {
378 Insert_Standard_ErrorLog.Insert("FtpHelper", "ReName Error --> " + ex.Message);
379 }
380 }
381 /// <summary>
382 /// 移动文件
383 /// </summary>
384 /// <param name="currentFilename"></param>
385 /// <param name="newFilename"></param>
386 public void MovieFile(string currentFilename, string newDirectory)
387 {
388 ReName(currentFilename, newDirectory);
389 }
390 /// <summary>
391 /// 切换当前目录
392 /// </summary>
393 /// <param name="DirectoryName"></param>
394 /// <param name="IsRoot">true 绝对路径 false 相对路径</param>
395 public void GotoDirectory(string DirectoryName, bool IsRoot)
396 {
397 if (IsRoot)
398 {
399 ftpRemotePath = DirectoryName;
400 }
401 else
402 {
403 ftpRemotePath += DirectoryName + "/";
404 }
405 ftpURI = "ftp://" + ftpServerIP + "/" + ftpRemotePath + "/";
406 }
407 /// <summary>
408 /// 删除订单目录
409 /// </summary>
410 /// <param name="ftpServerIP">FTP 主机地址</param>
411 /// <param name="folderToDelete">FTP 用户名</param>
412 /// <param name="ftpUserID">FTP 用户名</param>
413 /// <param name="ftpPassword">FTP 密码</param>
414 public static void DeleteOrderDirectory(string ftpServerIP, string folderToDelete, string ftpUserID, string ftpPassword)
415 {
416 try
417 {
418 if (!string.IsNullOrEmpty(ftpServerIP) && !string.IsNullOrEmpty(folderToDelete) && !string.IsNullOrEmpty(ftpUserID) && !string.IsNullOrEmpty(ftpPassword))
419 {
420 FtpHelper fw = new FtpHelper(ftpServerIP, folderToDelete, ftpUserID, ftpPassword);
421 //进入订单目录
422 fw.GotoDirectory(folderToDelete, true);
423 //获取规格目录
424 string[] folders = fw.GetDirectoryList();
425 foreach (string folder in folders)
426 {
427 if (!string.IsNullOrEmpty(folder) || folder != "")
428 {
429 //进入订单目录
430 string subFolder = folderToDelete + "/" + folder;
431 fw.GotoDirectory(subFolder, true);
432 //获取文件列表
433 string[] files = fw.GetFileList("*.*");
434 if (files != null)
435 {
436 //删除文件
437 foreach (string file in files)
438 {
439 fw.Delete(file);
440 }
441 }
442 //删除冲印规格文件夹
443 fw.GotoDirectory(folderToDelete, true);
444 fw.RemoveDirectory(folder);
445 }
446 }
447 //删除订单文件夹
448 string parentFolder = folderToDelete.Remove(folderToDelete.LastIndexOf('/'));
449 string orderFolder = folderToDelete.Substring(folderToDelete.LastIndexOf('/') + 1);
450 fw.GotoDirectory(parentFolder, true);
451 fw.RemoveDirectory(orderFolder);
452 }
453 else
454 {
455 throw new Exception("FTP 及路径不能为空！");
456 }
457 }
458 catch (Exception ex)
459 {
460 throw new Exception("删除订单时发生错误，错误信息为：" + ex.Message);
461 }
462 }
463 }
464 public class Insert_Standard_ErrorLog
465 {
466 public static void Insert(string x, string y)
467 {
468 }
469 }
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