C# Renci 的 SSH 库使用示例

导包

using Renci.SshNet;
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	void Test ()
	{
 			ShellStream shellStream;
 			
 			using (SftpClient sftp = new SftpClient(ip, Port, UserName, UserPwd))
                    {
                        UploadData(sftp, SrcFilePath, LinuxFilePath);
                    }

            using (var sshClient = new SshClient(ip, port, UserName, UserPwd))
            {
                sshClient.Connect();
                shellStream = sshClient.CreateShellStream("Terminal", 80, 500, 500, 500, 1024);
                shellStream.DataReceived += EventDataReceived;

                SSH_ExecuteCmds(shellStream);

                try
                {
                
                }
                catch (Exception)
                {

                    throw;
                }

                shellStream.Close(); //关闭
            }
	}
            
		/// <summary>
        /// 执行多条命令
        /// </summary>
        /// <param name="shellStream"></param>
        /// <param name="cmds"></param>
        private void SSH_ExecuteCmds(ShellStream shellStream)
        {
            for (int i = 0; i < cmds.Count; i++)
            {
                shellStream.WriteLine(cmds[i]);
                Thread.Sleep(intervalTime[i]);
            }
        }
        
        /// <summary>
        /// 上传文件
        /// </summary>
        /// <param name="sftp"></param>
        /// <param name="filename"></param>
        /// <param name="linuxfilepath"></param>
        private void UploadData(SftpClient sftp, string filename, string linuxfilepath)
        {
            sftp.Connect();
            FileInfo fi = new FileInfo(filename);
            var allLength = fi.Length;
            sftp.UploadFile(new System.IO.FileStream(fi.FullName, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.ReadWrite, System.IO.FileShare.ReadWrite), linuxfilepath/* "/home/sindrol/aa.zip"*/, (pro) => { Console.WriteLine((pro * 1.0d / allLength * 1.0d).ToString("P")); });
        }

 /// <summary>
        ///  接收返回数据
        /// </summary>
        /// <param name="send"></param>
        /// <param name="e"></param>
        private void EventDataReceived(object send, ShellDataEventArgs e)
        {
            //判断数据是否有效 长度，字符串是否为空，排除\r\n
            if (e.Data.Length > 0 &&
               !string.IsNullOrEmpty(Encoding.ASCII.GetString(e.Data.ToArray())) &&
               Encoding.ASCII.GetString(e.Data.ToArray()) != "\r\n"
               )
            {
                listRetStr.Add(Encoding.ASCII.GetString(e.Data.ToArray()));
            }
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写一条指令，收一条数据，不能用于一直运行指令

string ret = cmd.Execute();
 //cmd.Error

cmd.Dispose();
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一直运行的指令，直接读终端上显示的信息

public List<ShellStream> _shellStreams { get; set; }

 public bool ShellStreamsInit(int shellNum)
        {
            _shellStreams.Clear();

            if (this.SshConnect())
            {
                for (int i = 0; i < shellNum; i++)
                {
                    _shellStreams.Add(_sshClient.CreateShellStream("Terminal" + i.ToString(), 80, 500, 500, 500, 1024));
                }
            }

            if(_shellStreams.Count()>0)
            {  
                return true;
            }      
            return false;
        }
        
string GetResult(ShellStream shellStream,string fileName)
        {
            List<string> listStr = new List<string>();

            shellStream.WriteLine("cmds");

            for (int i = 0; ; i++)
            {
                listStr.Add(shellStream.ReadLine(TimeSpan.FromSeconds(1)));

                if (string.IsNullOrEmpty(listStr[i]))
                {
                    listStr.RemoveAt(i);
                    break;
                }
            }
            string result = "";

            foreach (var item in listStr)
            {
                if (!string.IsNullOrEmpty(item))
                {
                    string tmp = Regex.Match(item, @"").Groups["a"].ToString();

                    if (!string.IsNullOrEmpty(tmp))
                    {
                       result = tmp;
                    }
                }
            }

            return result;
        }
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