标签:spl keep serve 上传 static adp pre show using
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/// <summary> /// 文件上传 /// </summary> /// <param name="filePath">原路径(绝对路径)包括文件名</param> /// <param name="objPath">目标文件夹:服务器下的相对路径 不填为根目录</param> public static bool FileUpLoad(string filePath, string objPath = "") { bool isOk = false; string url = path; if (objPath != "") url += objPath + "/"; FtpWebRequest reqFTP = null; ProgressBarForm progressBarForm = null; try { FileInfo fileInfo = new FileInfo(filePath); reqFTP = getFtpWebRequest(url, fileInfo.Name); progressBarForm = new ProgressBarForm(); progressBarForm.Show(); using (FileStream fs = fileInfo.OpenRead()) using (Stream stream = reqFTP.GetRequestStream()) { int buff = 1024 * 1024; byte[] b = new byte[buff]; int count = 1; double total = Math.Ceiling(fs.Length / (float)buff); int len; while ((len = fs.Read(b, 0, b.Length)) > 0) { stream.Write(b, 0, len); progressBarForm.LoadProgressBarRate(count++, (float)total); } } isOk = true; } catch (Exception ex) { Logger.Error(ex); } finally { if (progressBarForm != null) progressBarForm.Close(); } return isOk; } private static FtpWebRequest getFtpWebRequest(string url, string fileInfoName) { string requestUri = url + fileInfoName; FtpWebRequest reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(requestUri)); reqFTP.Credentials = new NetworkCredential(username, password); //设置连接到FTP的帐号密码 reqFTP.KeepAlive = false; //设置请求完成后是否保持连接 reqFTP.Method = WebRequestMethods.Ftp.UploadFile; //指定执行命令 reqFTP.UseBinary = true; //指定数据传输类型 return reqFTP; } public void Download(string remoteFile, string localFile) { ProgressBarForm progressBarForm = null; try { ftpRequest = (FtpWebRequest)FtpWebRequest.Create(path + "/" + remoteFile); 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(); long serverFileSize = GetFileSize(remoteFile); FileStream localFileStream = new FileStream(localFile, FileMode.Create); byte[] byteBuffer = new byte[bufferSize]; progressBarForm = new ProgressBarForm(); progressBarForm.Show(); int len; while ((len = ftpStream.Read(byteBuffer, 0, byteBuffer.Length)) > 0) { localFileStream.Write(byteBuffer, 0, len); var current = (localFileStream.Length * 1.0d / serverFileSize) * 100; progressBarForm.LoadProgressBarRate((int)current, 100); } localFileStream.Close(); ftpStream.Close(); ftpResponse.Close(); ftpRequest = null; } catch (Exception ex) { Logger.Error(ex); Console.WriteLine(ex.ToString()); } finally { if (progressBarForm != null) progressBarForm.Close(); } }
标签:spl keep serve 上传 static adp pre show using
原文地址:https://www.cnblogs.com/kikyoqiang/p/11978293.html