330 lines
13 KiB
C#
330 lines
13 KiB
C#
using ICSharpCode.SharpZipLib.Zip;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Net.NetworkInformation;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Security.Cryptography;
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using System.Text;
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using System.Threading.Tasks;
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using System.Web.UI.WebControls;
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namespace ExternalDataSync.MessageHanlder
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{
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public class LocalNetworkFileHelper
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{
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[DllImport("Shlwapi.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public extern static bool PathFileExists(string path);
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/// <summary>
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/// 连接远程共享文件夹
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/// </summary>
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/// <param name="path">远程共享文件夹的路径</param>
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/// <param name="userName">用户名</param>
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/// <param name="passWord">密码</param>
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public static bool connectState(string path, string userName, string passWord, out string Sharefile_Error)
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{
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Sharefile_Error = "";
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bool Flag = false;
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Process proc = new Process();
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try
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{
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proc.StartInfo.FileName = "cmd.exe";
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proc.StartInfo.UseShellExecute = false;
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proc.StartInfo.RedirectStandardInput = true;
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proc.StartInfo.RedirectStandardOutput = true;
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proc.StartInfo.RedirectStandardError = true;
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proc.StartInfo.CreateNoWindow = true;
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proc.Start();
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string dosLine = "net use " + path + " " + passWord + " /user:" + userName;
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proc.StandardInput.WriteLine(dosLine);
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proc.StandardInput.WriteLine("exit");
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while (!proc.HasExited)
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{
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proc.WaitForExit(1000);
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}
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string errormsg = proc.StandardError.ReadToEnd();
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proc.StandardError.Close();
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if (string.IsNullOrEmpty(errormsg))
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{
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Flag = true;
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}
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else
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{
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Sharefile_Error = errormsg;
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}
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}
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catch (Exception ex)
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{
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Sharefile_Error = ex.Message;
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}
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finally
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{
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proc.Close();
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proc.Dispose();
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}
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return Flag;
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}
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/// <summary>
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/// 从远程服务器下载文件到本地
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/// </summary>
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/// <param name="SourceFile">远程服务器路径（共享文件夹路径）</param>
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/// <param name="LocalFile">下载到本地后的文件路径</param>
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/// <param name="LocalFileName">下载到本地文件名称，包含扩展名:ABC.text</param>
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public static bool TransportRemoteToLocal(string SourceFile, string LocalFile, string LocalFileName, out string Sharefile_Error, out byte[] fileContent)
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{
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fileContent = null;
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Sharefile_Error = "";
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bool rel = false;
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try
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{
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if (Directory.Exists(LocalFile))
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{
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Directory.Delete(LocalFile, true);
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}
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Directory.CreateDirectory(LocalFile);
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//从远程服务器下载到本地的文件
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if (LocalFile.EndsWith(@"\"))
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{
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LocalFile = LocalFile + LocalFileName;
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}
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else
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{
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LocalFile = LocalFile + "\\" + LocalFileName;
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}
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//远程服务器文件 此处假定远程服务器共享文件夹下确实包含本文件，否则程序报错
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FileStream inFileStream = new FileStream(SourceFile, FileMode.Open);
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FileStream outFileStream = new FileStream(LocalFile, FileMode.OpenOrCreate);
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byte[] buf = new byte[inFileStream.Length];
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int byteCount;
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while ((byteCount = inFileStream.Read(buf, 0, buf.Length)) > 0)
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{
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outFileStream.Write(buf, 0, byteCount);
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fileContent = new byte[buf.Length];
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Array.Copy(buf, fileContent, buf.Length);
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}
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inFileStream.Flush();
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inFileStream.Close();
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outFileStream.Flush();
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outFileStream.Close();
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rel = true;
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}
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catch (Exception ex)
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{
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Sharefile_Error = ex.Message;
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}
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return rel;
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}
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/// <summary>
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/// 从远程服务器下载文件到本地
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/// </summary>
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/// <param name="SourceFile">远程服务器路径（共享文件夹路径）</param>
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/// <param name="LocalFile">下载到本地后的文件路径</param>
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public static bool TransportRemoteToLocal(string SourceFilePath, string LocalFilePath, out string Sharefile_Error)
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{
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Sharefile_Error = "";
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bool rel = false;
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try
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{
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if (!Directory.Exists(SourceFilePath))
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{
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Sharefile_Error = "共享文件路径不存在！" + SourceFilePath;
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return false;
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}
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if (!Directory.Exists(LocalFilePath))
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{
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Directory.CreateDirectory(LocalFilePath);
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}
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IEnumerable<string> files = System.IO.Directory.EnumerateFileSystemEntries(SourceFilePath);
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if (files != null && files.Count() > 0)
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{
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foreach (var item in files)
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{
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string desPath = System.IO.Path.Combine(LocalFilePath, System.IO.Path.GetFileName(item));
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//如果是文件
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var fileExist = System.IO.File.Exists(item);
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if (fileExist)
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{
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//复制文件到指定目录下
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System.IO.File.Copy(item, desPath, true);
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continue;
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}
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//如果是文件夹
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TransportRemoteToLocal(item, desPath, out string aaa);
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}
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}
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rel = true;
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}
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catch (Exception ex)
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{
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Sharefile_Error = ex.Message;
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}
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return rel;
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}
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public static class DirectoryExtension
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{
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public static bool IsShareAccessible(string path)
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{
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return true;
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//Ping ping = new Ping();
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//var response = ping.Send(path, 4);
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//string errorMessage;
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//var timeStart = DateTime.Now;
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//using (var process = new Process {
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// StartInfo = {
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// FileName = "cmd.exe",
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// UseShellExecute = false,
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// RedirectStandardInput = true,
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// RedirectStandardOutput = true,
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// CreateNoWindow = true,
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// RedirectStandardError = true
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// }
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//})
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//{
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// process.Start();
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// process.StandardInput.AutoFlush = true;
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// process.StandardInput.WriteLine(@"net use " + path);
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// process.StandardInput.WriteLine("exit");
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// errorMessage = process.StandardError.ReadToEnd();
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// process.WaitForExit();
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// if (string.IsNullOrEmpty(errorMessage))
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// {
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// return true;
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// }
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// else
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// {
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// return false;
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// }
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//}
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}
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public static bool FtpFolderExists(string folderPath, string username, string password)
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{
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FtpWebRequest request = (FtpWebRequest)WebRequest.Create(folderPath);
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request.Credentials = new NetworkCredential(username, password);
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request.Method = WebRequestMethods.Ftp.ListDirectory;
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try
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{
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using (FtpWebResponse response = (FtpWebResponse)request.GetResponse())
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{
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return true; // 如果成功获取响应，则文件夹存在
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}
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}
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catch (WebException ex)
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{
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return false; // 文件夹不存在
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}
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}
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}
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/// <summary>
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/// 从远程服务器下载文件到本地
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/// </summary>
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/// <param name="SourceFile">远程服务器路径（共享文件夹路径）</param>
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/// <param name="LocalFile">下载到本地后的文件路径</param>
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/// <param name="LocalFileName">下载到本地文件名称，包含扩展名:ABC.text</param>
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public static bool TransportRemoteToLocalZip(string SourceFile, string LocalFile, string LocalFileName, string zipedFolder, out string Sharefile_Error)
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{
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Sharefile_Error = "";
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bool rel = false;
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try
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{
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//远程服务器文件 此处假定远程服务器共享文件夹下确实包含本文件，否则程序报错
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FileStream inFileStream = new FileStream(SourceFile, FileMode.Open);
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if (Directory.Exists(LocalFile))
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{
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Directory.Delete(LocalFile, true);
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}
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Directory.CreateDirectory(LocalFile);
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//从远程服务器下载到本地的文件
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if (LocalFile.EndsWith(@"\"))
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{
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LocalFile = LocalFile + LocalFileName;
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}
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else
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{
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LocalFile = LocalFile + "\\" + LocalFileName;
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}
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FileStream outFileStream = new FileStream(LocalFile, FileMode.OpenOrCreate);
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byte[] buf = new byte[inFileStream.Length];
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int byteCount;
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while ((byteCount = inFileStream.Read(buf, 0, buf.Length)) > 0)
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{
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outFileStream.Write(buf, 0, byteCount);
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}
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inFileStream.Flush();
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inFileStream.Close();
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outFileStream.Flush();
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outFileStream.Close();
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ZipHelper.UnZip(LocalFile, zipedFolder);
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rel = true;
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}
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catch (Exception ex)
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{
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Sharefile_Error = ex.Message;
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}
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return rel;
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}
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/// <summary>
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/// 将本地文件上传到远程服务器共享目录
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/// </summary>
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/// <param name="SourceFile">本地文件的绝对路径，包含扩展名</param>
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/// <param name="RemoteFile">远程服务器共享文件路径，不包含文件扩展名</param>
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/// <param name="RemoteFileName">上传到远程服务器后的文件扩展名</param>
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public static bool TransportLocalToRemote(string SourceFile, string RemoteFile, string RemoteFileName, out string Sharefile_Error) //src
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{
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Sharefile_Error = "";
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//string SourceFile, string LocalFile, string LocalFileName
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bool rel = false;
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try
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{
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FileStream inFileStream = new FileStream(SourceFile, FileMode.Open); //此处假定本地文件存在，不然程序会报错
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if (!Directory.Exists(RemoteFile)) //判断上传到的远程服务器路径是否存在
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{
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Directory.CreateDirectory(RemoteFile);
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}
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//上传到远程服务器共享文件夹后文件的绝对路径
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if (!RemoteFile.EndsWith(@"\"))
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{
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RemoteFile = RemoteFile + RemoteFileName;
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}
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else
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{
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RemoteFile = RemoteFile + "\\" + RemoteFileName;
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}
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FileStream outFileStream = new FileStream(RemoteFile, FileMode.OpenOrCreate);
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byte[] buf = new byte[inFileStream.Length];
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int byteCount;
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while ((byteCount = inFileStream.Read(buf, 0, buf.Length)) > 0)
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{
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outFileStream.Write(buf, 0, byteCount);
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}
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inFileStream.Flush();
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inFileStream.Close();
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outFileStream.Flush();
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outFileStream.Close();
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rel = true;
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}
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catch (Exception ex)
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{
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Sharefile_Error = ex.Message;
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}
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return rel;
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}
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}
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}
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