上传类:
using System; using System.Text; using System.IO; using System.Net; namespace FtpLib { public class FtpWeb { string ftpServerIP; string ftpRemotePath; string ftpUserID; string ftpPassword; string ftpURI; /// <summary> /// 连接FTP /// </summary> /// <param name="FtpServerIP">FTP连接地址</param> /// <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> /// <param name="FtpUserID">用户名</param> /// <param name="FtpPassword">密码</param> public FtpWeb(string FtpServerIP, string FtpRemotePath, string FtpUserID, string FtpPassword) { ftpServerIP = FtpServerIP; ftpRemotePath = FtpRemotePath; ftpUserID = FtpUserID; ftpPassword = FtpPassword; if (FtpRemotePath != null) { ftpURI = "ftp://" + ftpServerIP + "/" + ftpRemotePath + "/"; } else { ftpURI = "ftp://" + ftpServerIP + "/"; } } /// <summary> /// 上传 /// </summary> /// <param name="filename"></param> public void Upload(string filename) { FileInfo fileInf = new FileInfo(filename); string uri = ftpURI + fileInf.Name; FtpWebRequest reqFTP; reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri)); reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); reqFTP.KeepAlive = false; reqFTP.Method = WebRequestMethods.Ftp.UploadFile; reqFTP.UseBinary = true; reqFTP.ContentLength = fileInf.Length; int buffLength = 2048; byte[] buff = new byte[buffLength]; int contentLen; FileStream fs = fileInf.OpenRead(); try { Stream strm = reqFTP.GetRequestStream(); contentLen = fs.Read(buff, 0, buffLength); while (contentLen != 0) { strm.Write(buff, 0, contentLen); contentLen = fs.Read(buff, 0, buffLength); } strm.Close(); fs.Close(); } catch (Exception ex) { Insert_Standard_ErrorLog.Insert("FtpWeb", "Upload Error --> " + ex.Message); } } /// <summary> /// 下载 /// </summary> /// <param name="filePath"></param> /// <param name="fileName"></param> public void Download(string filePath, string fileName) { FtpWebRequest reqFTP; try { FileStream outputStream = new FileStream(filePath + "\\" + fileName, FileMode.Create); reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + fileName)); reqFTP.Method = WebRequestMethods.Ftp.DownloadFile; reqFTP.UseBinary = true; reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); FtpWebResponse response = (FtpWebResponse)reqFTP.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) { Insert_Standard_ErrorLog.Insert("FtpWeb", "Download Error --> " + ex.Message); } } /// <summary> /// 删除文件 /// </summary> /// <param name="fileName"></param> public void Delete(string fileName) { try { string uri = ftpURI + fileName; FtpWebRequest reqFTP; reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri)); 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 (Exception ex) { Insert_Standard_ErrorLog.Insert("FtpWeb", "Delete Error --> " + ex.Message + " 文件名:" + fileName); } } /// <summary> /// 删除文件夹 /// </summary> /// <param name="folderName"></param> public void RemoveDirectory(string folderName) { try { string uri = ftpURI + folderName; FtpWebRequest reqFTP; reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri)); reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); reqFTP.KeepAlive = false; reqFTP.Method = WebRequestMethods.Ftp.RemoveDirectory; 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 (Exception ex) { Insert_Standard_ErrorLog.Insert("FtpWeb", "Delete Error --> " + ex.Message + " 文件名:" + folderName); } } /// <summary> /// 获取当前目录下明细(包含文件和文件夹) /// </summary> /// <returns></returns> public string[] GetFilesDetailList() { string[] downloadFiles; try { StringBuilder result = new StringBuilder(); FtpWebRequest ftp; ftp = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI)); ftp.Credentials = new NetworkCredential(ftpUserID, ftpPassword); ftp.Method = WebRequestMethods.Ftp.ListDirectoryDetails; WebResponse response = ftp.GetResponse(); StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default); //while (reader.Read() > 0) //{ //} string line = reader.ReadLine(); //line = reader.ReadLine(); //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(); return result.ToString().Split(‘\n‘); } catch (Exception ex) { downloadFiles = null; Insert_Standard_ErrorLog.Insert("FtpWeb", "GetFilesDetailList Error --> " + ex.Message); return downloadFiles; } } /// <summary> /// 获取当前目录下文件列表(仅文件) /// </summary> /// <returns></returns> public string[] GetFileList(string mask) { string[] downloadFiles; StringBuilder result = new StringBuilder(); FtpWebRequest reqFTP; try { reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI)); reqFTP.UseBinary = true; reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); reqFTP.Method = WebRequestMethods.Ftp.ListDirectory; WebResponse response = reqFTP.GetResponse(); StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default); string line = reader.ReadLine(); while (line != null) { if (mask.Trim() != string.Empty && mask.Trim() != "*.*") { string mask_ = mask.Substring(0, mask.IndexOf("*")); if (line.Substring(0, mask_.Length) == mask_) { result.Append(line); result.Append("\n"); } } else { result.Append(line); result.Append("\n"); } line = reader.ReadLine(); } result.Remove(result.ToString().LastIndexOf(‘\n‘), 1); reader.Close(); response.Close(); return result.ToString().Split(‘\n‘); } catch (Exception ex) { downloadFiles = null; 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)。") { Insert_Standard_ErrorLog.Insert("FtpWeb", "GetFileList Error --> " + ex.Message.ToString()); } return downloadFiles; } } /// <summary> /// 获取当前目录下所有的文件夹列表(仅文件夹) /// </summary> /// <returns></returns> public string[] GetDirectoryList() { string[] drectory = GetFilesDetailList(); string m = string.Empty; foreach (string str in drectory) { int dirPos = str.IndexOf("<DIR>"); if (dirPos > 0) { /*判断 Windows 风格*/ m += str.Substring(dirPos + 5).Trim() + "\n"; } else if (str.Trim().Substring(0, 1).ToUpper() == "D") { /*判断 Unix 风格*/ string dir = str.Substring(54).Trim(); if (dir != "." && dir != "..") { m += dir + "\n"; } } } char[] n = new char[] { ‘\n‘ }; return m.Split(n); } /// <summary> /// 判断当前目录下指定的子目录是否存在 /// </summary> /// <param name="RemoteDirectoryName">指定的目录名</param> public bool DirectoryExist(string RemoteDirectoryName) { string[] dirList = GetDirectoryList(); foreach (string str in dirList) { if (str.Trim() == RemoteDirectoryName.Trim()) { return true; } } return false; } /// <summary> /// 判断当前目录下指定的文件是否存在 /// </summary> /// <param name="RemoteFileName">远程文件名</param> public bool FileExist(string RemoteFileName) { string[] fileList = GetFileList("*.*"); foreach (string str in fileList) { if (str.Trim() == RemoteFileName.Trim()) { return true; } } return false; } /// <summary> /// 判断当前目录下指定的文件是否存在 /// </summary> /// <param name="RemoteFileName">远程文件名</param> public bool AnyExist(string RemoteFileName) { FtpWebRequest reqFTP; try { reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI)); reqFTP.UseBinary = true; reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); reqFTP.Method = WebRequestMethods.Ftp.ListDirectory; WebResponse response = reqFTP.GetResponse(); StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.Default); string line = reader.ReadLine(); while (line != null) { if (line.ToLower() == RemoteFileName.ToLower()) { return true; } line = reader.ReadLine(); } return false; } catch (Exception ex) { 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)。") { Insert_Standard_ErrorLog.Insert("FtpWeb", "GetFileList Error --> " + ex.Message.ToString()); } return false; } } /// <summary> /// 创建文件夹 /// </summary> /// <param name="dirName"></param> public void MakeDir(string dirName) { FtpWebRequest reqFTP; try { // dirName = name of the directory to create. reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + dirName)); reqFTP.Method = WebRequestMethods.Ftp.MakeDirectory; reqFTP.UseBinary = true; reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); Stream ftpStream = response.GetResponseStream(); ftpStream.Close(); response.Close(); } catch (Exception ex) { Insert_Standard_ErrorLog.Insert("FtpWeb", "MakeDir Error --> " + ex.Message); } } /// <summary> /// 获取指定文件大小 /// </summary> /// <param name="filename"></param> /// <returns></returns> public long GetFileSize(string filename) { FtpWebRequest reqFTP; long fileSize = 0; try { reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + filename)); reqFTP.Method = WebRequestMethods.Ftp.GetFileSize; reqFTP.UseBinary = true; reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); Stream ftpStream = response.GetResponseStream(); fileSize = response.ContentLength; ftpStream.Close(); response.Close(); } catch (Exception ex) { Insert_Standard_ErrorLog.Insert("FtpWeb", "GetFileSize Error --> " + ex.Message); } return fileSize; } /// <summary> /// 改名 /// </summary> /// <param name="currentFilename"></param> /// <param name="newFilename"></param> public void ReName(string currentFilename, string newFilename) { FtpWebRequest reqFTP; try { reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI + currentFilename)); reqFTP.Method = WebRequestMethods.Ftp.Rename; reqFTP.RenameTo = newFilename; reqFTP.UseBinary = true; reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); Stream ftpStream = response.GetResponseStream(); ftpStream.Close(); response.Close(); } catch (Exception ex) { Insert_Standard_ErrorLog.Insert("FtpWeb", "ReName Error --> " + ex.Message); } } /// <summary> /// 移动文件 /// </summary> /// <param name="currentFilename"></param> /// <param name="newFilename"></param> public void MovieFile(string currentFilename, string newDirectory) { ReName(currentFilename, newDirectory); } /// <summary> /// 切换当前目录 /// </summary> /// <param name="DirectoryName"></param> /// <param name="IsRoot">true 绝对路径 false 相对路径</param> public void GotoDirectory(string DirectoryName, bool IsRoot) { if (IsRoot) { ftpRemotePath = DirectoryName; } else { ftpRemotePath += DirectoryName + "/"; } ftpURI = "ftp://" + ftpServerIP + "/" + ftpRemotePath + "/"; } /// <summary> /// 删除订单目录 /// </summary> /// <param name="ftpServerIP">FTP 主机地址</param> /// <param name="folderToDelete">FTP 用户名</param> /// <param name="ftpUserID">FTP 用户名</param> /// <param name="ftpPassword">FTP 密码</param> public static void DeleteOrderDirectory(string ftpServerIP, string folderToDelete, string ftpUserID, string ftpPassword) { try { if (!string.IsNullOrEmpty(ftpServerIP) && !string.IsNullOrEmpty(folderToDelete) && !string.IsNullOrEmpty(ftpUserID) && !string.IsNullOrEmpty(ftpPassword)) { FtpWeb fw = new FtpWeb(ftpServerIP, folderToDelete, ftpUserID, ftpPassword); //进入订单目录 fw.GotoDirectory(folderToDelete, true); //获取规格目录 string[] folders = fw.GetDirectoryList(); foreach (string folder in folders) { if (!string.IsNullOrEmpty(folder) || folder != "") { //进入订单目录 string subFolder = folderToDelete + "/" + folder; fw.GotoDirectory(subFolder, true); //获取文件列表 string[] files = fw.GetFileList("*.*"); if (files != null) { //删除文件 foreach (string file in files) { fw.Delete(file); } } //删除冲印规格文件夹 fw.GotoDirectory(folderToDelete, true); fw.RemoveDirectory(folder); } } //删除订单文件夹 string parentFolder = folderToDelete.Remove(folderToDelete.LastIndexOf(‘/‘)); string orderFolder = folderToDelete.Substring(folderToDelete.LastIndexOf(‘/‘) + 1); fw.GotoDirectory(parentFolder, true); fw.RemoveDirectory(orderFolder); } else { throw new Exception("FTP 及路径不能为空！"); } } catch (Exception ex) { throw new Exception("删除订单时发生错误，错误信息为：" + ex.Message); } } } public class Insert_Standard_ErrorLog { public static void Insert(string x, string y) { } } }
调用演示:
static void Main(string[] args) { WatcherStrat("C:\\Users\\BQ007\\Desktop\\t\\file", "*png"); Console.ReadKey(); Console.WriteLine("开始"); }
文件夹监听
using System; using System.IO; using FtpLib; namespace FtpUtils { class Program { static void Main(string[] args) { //var file = "C:\\Users\\BQ007\\Desktop\\t\\file\\20200720135443.png"; //FtpWeb ftpWeb = new FtpWeb("10.3.1.189", null, "ecg", "ecg"); //if (!ftpWeb.AnyExist(new FileInfo(file).Name)) //{ // ftpWeb.Upload(file); //} WatcherStrat("C:\\Users\\BQ007\\Desktop\\t\\file", "*png"); Console.ReadKey(); Console.WriteLine("开始"); } private static void WatcherStrat(string path, string filter) { FileSystemWatcher watcher = new FileSystemWatcher(); watcher.Path = path; watcher.Filter = filter; watcher.Changed += new FileSystemEventHandler(OnProcess); watcher.Created += new FileSystemEventHandler(OnProcess); watcher.Deleted += new FileSystemEventHandler(OnProcess); watcher.Renamed += new RenamedEventHandler(OnRenamed); watcher.EnableRaisingEvents = true; watcher.NotifyFilter = NotifyFilters.Attributes | NotifyFilters.CreationTime | NotifyFilters.DirectoryName | NotifyFilters.FileName | NotifyFilters.LastAccess | NotifyFilters.LastWrite | NotifyFilters.Security | NotifyFilters.Size; watcher.IncludeSubdirectories = true; } private static void OnProcess(object source, FileSystemEventArgs e) { if (e.ChangeType == WatcherChangeTypes.Created) { OnCreated(source, e); } else if (e.ChangeType == WatcherChangeTypes.Changed) { OnChanged(source, e); } else if (e.ChangeType == WatcherChangeTypes.Deleted) { OnDeleted(source, e); } } private static void OnCreated(object source, FileSystemEventArgs e) { var file = e.FullPath; FtpWeb ftpWeb = new FtpWeb("10.3.1.189", null, "ecg", "ecg"); if (!ftpWeb.AnyExist(e.Name)) { ftpWeb.Upload(file); } Console.WriteLine("文件新建事件处理逻辑 {0} {1} {2}", e.ChangeType, e.FullPath, e.Name); } private static void OnChanged(object source, FileSystemEventArgs e) { Console.WriteLine("文件改变事件处理逻辑{0} {1} {2}", e.ChangeType, e.FullPath, e.Name); } private static void OnDeleted(object source, FileSystemEventArgs e) { Console.WriteLine("文件删除事件处理逻辑{0} {1} {2}", e.ChangeType, e.FullPath, e.Name); } private static void OnRenamed(object source, RenamedEventArgs e) { Console.WriteLine("文件重命名事件处理逻辑{0} {1} {2}", e.ChangeType, e.FullPath, e.Name); } } }