/// <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(); //加入编码方式,显示正确的文件名,中文需要gb2312的编码方式 StreamReader reader = new StreamReader(response.GetResponseStream(), System.Text.UTF8Encoding.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> /// 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> /// 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> /// 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> /// 上传 /// </summary> /// <param name="filename"></param> public bool 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 = true; 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(); } catch (Exception ex) { if (ex.Message.Contains("超时")) { System.Threading.Interlocked.Add(ref 生成应用程序.App.FTPError, 1); lock (AppDomain.CurrentDomain) { if (生成应用程序.App.FTPError > 50) { 生成应用程序.App.FTPError = 0; #region 进程处理 Process process = new Process(); //创建进程对象 ProcessStartInfo startinfo = new ProcessStartInfo(); //创建进程时使用的一组值,如下面的属性 startinfo.FileName = System.Diagnostics.Process.GetCurrentProcess().MainModule.FileVersionInfo.FileName; //设定需要执行的命令程序 //以下是隐藏cmd窗口的方法 startinfo.Arguments = "Run"; //设定参数,要输入到命令程序的字符 //startinfo.UseShellExecute = false; //不使用系统外壳程序启动 //startinfo.RedirectStandardInput = false; //不重定向输入 //startinfo.RedirectStandardOutput = true; //重定向输出,而不是默认的显示在dos控制台上 //不创建窗口 process.StartInfo = startinfo; process.Start(); #endregion //结束当前进程 System.Diagnostics.Process.GetCurrentProcess().Kill(); } } } fs.Close(); Insert_Standard_ErrorLog.Insert("FtpWeb", "Upload Error --> " + ex.Message); return(false); } finally { fs.Close(); } return(true); }