123

NetPanel.Bl/SshBl.cs

@@ -16,47 +16,109 @@ namespace NetPanel.Bl
         private string _pwd = "";
         private string _host = "";
 
-        private SshClient client = null;
+        /// <summary>
+        /// 客户端
+        /// </summary>
+        private SshClient _client = null;
+        /// <summary>
+        /// sell
+        /// </summary>
+        private ShellStream _shellStream = null;
+        /// <summary>
+        /// 读取流
+        /// </summary>
+        private StreamReader _reader = null;
+        /// <summary>
+        /// 写入流
+        /// </summary>
+        private StreamWriter _writer = null;
 
-        public SshBl(string host, string username, string pwd)
+        /// <summary>
+        /// 是否连接完成
+        /// </summary>
+        private bool _isConnected = false;
+
+
+
+
+
+        /// <summary>
+        /// ssh连接
+        /// </summary>
+        /// <param name="host">ip</param>
+        /// <param name="username">登录用户</param>
+        /// <param name="pwd">登录密码</param>
+        /// <param name="columns">单元格</param>
+        /// <param name="rows">行</param>
+        /// <param name="width">宽</param>
+        /// <param name="height">高</param>
+        public SshBl(string host, string username, string pwd, uint columns, uint rows, uint width, uint height)
         {
             _username = username;
             _pwd = pwd;
             _host = host;
-            client = new SshClient(host, username, pwd);
-            client.Connect();
+            _client = new SshClient(host, username, pwd);
+            _client.Connect();
+            if (_client.IsConnected)
+            {
+                _shellStream = _client.CreateShellStream("xterm", columns, rows, width, height, 1024);
+                _reader = new StreamReader(_shellStream);
+                _writer = new StreamWriter(_shellStream);           
+            }
         }
 
 
+        /// <summary>
+        /// 单条读取,可循环读取
+        /// </summary>
+        /// <returns></returns>
 
-        public StreamReader RunCommand(string command)
+        public string ReadLine()
         {
-
-            var sshCommand = client.CreateCommand(command);
-            var asyncExecute = sshCommand.BeginExecute();
-
-            return new StreamReader(sshCommand.OutputStream);
-            //string outStr;
-            //while ((outStr = reader.ReadLine()) != null)
-            //{
-
-            //}        
+            return _reader.ReadLine();
         }
 
-        public string ServerVersion()
+        /// <summary>
+        ///  写入命令
+        /// </summary>
+        /// <returns></returns>
+
+        public void WriteLine(string line)
         {
-            return client.ConnectionInfo.ServerVersion;
-          
+            _writer.WriteLine(line);
         }
 
 
+
+        /// <summary>
+        /// 全部读取,可循环读取
+        /// </summary>
+        /// <returns></returns>
+        public string ReadToEnd()
+        {
+            return _reader.ReadToEnd();
+        }
+
+
+        /// <summary>
+        /// Ssh 客户端 
+        /// </summary>
+        public SshClient Client { get { return _client; } }
+
+
         /// <summary>
         /// 关闭
         /// </summary>
         public void Dispose()
         {
-            client.Disconnect();
-            client.Dispose();
+
+            if (_writer != null) _writer.Close();
+            if (_reader != null) _reader.Close();
+            //if (_shellStream != null) _shellStream.Close();
+            if (_shellStream != null) _shellStream.Dispose();
+
+            if (_client != null) { _client.Disconnect(); _client.Dispose(); }
+
         }
     }
 }