Files
16-Xikai-MesProjectNew/Interface_WebAPI/SlMesDbIterface/MessageHanlder/LocalNetworkFileHelper.cs
2026-05-29 09:34:04 +08:00

330 lines
13 KiB
C#

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