20250202_1 jhlim

JWH/NETWORK/SFtpClient.cs

@@ -0,0 +1,121 @@
+using Renci.SshNet;
+using System;
+using File = System.IO.File;
+
+namespace JWH.NETWORK
+{
+    public static class StpClientWrap
+    {
+        private static SftpClient _sftpClient;
+        private static string _host;
+        private static int _port = 22;
+        private static string _userId;
+        private static string _password;
+
+        public static void Initialize(string host, string userId, string password, int port = 22)
+        {
+            _host = host;
+            _userId = userId;
+            _password = password;
+            _port = port;
+            _sftpClient = new SftpClient(_host, _port, _userId, _password);
+        }
+
+        public static void Connect()
+        {
+            if (_sftpClient == null)
+            {
+                throw new InvalidOperationException("SFTP client is not initialized. Call Initialize() first.");
+            }
+
+            if (!_sftpClient.IsConnected)
+            {
+                _sftpClient.Connect();
+            }
+        }
+
+        public static void Disconnect()
+        {
+            if (_sftpClient != null && _sftpClient.IsConnected)
+            {
+                _sftpClient.Disconnect();
+            }
+        }
+
+        public static bool IsDirExists(string path)
+        {
+            return IsFileExists(path) && _sftpClient.GetAttributes(path).IsDirectory;
+        }
+
+
+        public static bool IsFileExists(string path)
+        {
+            Connect();
+            return _sftpClient.Exists(path);
+        }
+
+        public static Renci.SshNet.Sftp.SftpFileAttributes GetFileInfo(string remoteFilePath)
+        {
+            try
+            {
+                Connect();
+                if (_sftpClient.Exists(remoteFilePath))
+                {
+                    return _sftpClient.GetAttributes(remoteFilePath);
+                }
+                else
+                {
+                    Console.WriteLine("파일이 존재하지 않습니다.");
+                    return null;
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"파일 정보 조회 오류: {ex.Message}");
+                return null;
+            }
+        }
+
+        public static object GetSftpList(string path)
+        {
+            Connect();
+            return _sftpClient.ListDirectory(path);
+        }
+
+        public static bool DownloadSftpFile(string remotePath, string localPath)
+        {
+            try
+            {
+                Connect();
+                using (var fileStream = File.OpenWrite(localPath))
+                {
+                    _sftpClient.DownloadFile(remotePath, fileStream);
+                }
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Download error: {ex.Message}");
+                return false;
+            }
+        }
+
+        public static bool UploadSftpFile(string localPath, string remotePath)
+        {
+            try
+            {
+                Connect();
+                using (var fileStream = File.OpenRead(localPath))
+                {
+                    _sftpClient.UploadFile(fileStream, remotePath);
+                }
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Upload error: {ex.Message}");
+                return false;
+            }
+        }
+    }
+}