使用Microsoft Office Word编写博客
感受一下Word强大的编辑能力吧！
试一下图片插入
再来一段代码看看
using System;
using System.Windows.Forms;
using Tamir.SharpSsh.jsch;
/* PortForwardingR.cs
* ====================================================================
* The following example was posted with the original JSch java library,
* and is translated to C# to show the usage of SharpSSH JSch API
* ====================================================================
* */
namespace sharpSshTest.jsch_samples
{
/// <summary>
/// This program will demonstrate the port forwarding like option -R of
/// ssh command; the given port on the remote host will be forwarded to
/// the given host and port on the local side.
/// You will be asked username, hostname, port:host:hostport and passwd.
/// If everything works fine, you will get the shell prompt.
/// Try the port on remote host.
/// </summary>
public class PortForwardingR
{
public static void RunExample(String[] arg)
{
//int port;
try
{
//Create a new JSch instance
JSch jsch=new JSch();
//Prompt for username and server host
Console.WriteLine("Please enter the user and host info at the popup window...");
String host = InputForm.GetUserInput
("Enter username@hostname",
Environment.UserName+"@localhost");
String user=host.Substring(0, host.IndexOf('@'));
host=host.Substring(host.IndexOf('@')+1);
//Create a new SSH session
Session session=jsch.getSession(user, host, 22);
//Get from user the remote port, local host and local host port
String foo = InputForm.GetUserInput("Enter -R port:host:hostport","port:host:hostport");
int rport=int.Parse(foo.Substring(0, foo.IndexOf(':')));
foo=foo.Substring(foo.IndexOf(':')+1);
String lhost=foo.Substring(0, foo.IndexOf(':'));
int lport=int.Parse(foo.Substring(foo.IndexOf(':')+1));
// username and password will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
session.connect();
Console.WriteLine(host+":"+rport+" -> "+lhost+":"+lport);
//Set port forwarding on the opened session
session.setPortForwardingR(rport, lhost, lport);
}
catch(Exception e)
{
Console.WriteLine(e.Message);
}
}
/// <summary>
/// A user info for getting user data
/// </summary>
public class MyUserInfo : UserInfo, UIKeyboardInteractive
{
/// <summary>
/// Holds the user password
/// </summary>
private String passwd;
/// <summary>
/// Returns the user password
/// </summary>
public String getPassword(){ return passwd; }
/// <summary>
/// Prompt the user for a Yes/No input
/// </summary>
public bool promptYesNo(String str)
{
return InputForm.PromptYesNo(str);
}
/// <summary>
/// Returns the user passphrase (passwd for the private key file)
/// </summary>
public String getPassphrase(){ return null; }
/// <summary>
/// Prompt the user for a passphrase (passwd for the private key file)
/// </summary>
public bool promptPassphrase(String message){ return true; }
/// <summary>
/// Prompt the user for a password
/// </summary>\
public bool promptPassword(String message)
{
passwd=InputForm.GetUserInput(message, true);
return true;
}
/// <summary>
/// Shows a message to the user
/// </summary>
public void showMessage(String message)
{
InputForm.ShowMessage(message);
}
public string[] promptKeyboardInteractive(string destination, string name, string instruction, string[] prompt,
bool[] echo)
{
string prmpt = prompt != null && prompt.Length > 0 ? prompt[0] : "";
passwd=InputForm.GetUserInput(prmpt, true);
return new string[] { passwd };
}
}
}
}
