/// <summary>
/// Logout
/// </summary>
/// <param name="shell"></param>
/// <returns></returns>
private static ISecureShell Logout(ISecureShell shell)
{
if (shell == null)
{
Console.WriteLine("Not logged in.");
}
else
{
shell.Dispose();
}
return(null);
}
/// <summary>
/// Run client
/// </summary>
/// <param name="args">command-line arguments</param>
public static async Task RunAsync(string[] args)
{
var sshFactory = new SshShellFactory(LogEx.ConsoleOut());
ISecureShell shell = null;
try {
var run = true;
do
{
if (run)
{
Console.Write("> ");
args = CliOptions.ParseAsCommandLine(Console.ReadLine());
}
try {
if (args.Length < 1)
{
throw new ArgumentException("Need a command!");
}
var command = args[0].ToLowerInvariant();
var options = new CliOptions(args);
switch (command)
{
case "exit":
run = false;
break;
case "logout":
shell = Logout(shell);
break;
case "login":
if (shell != null)
{
throw new ArgumentException("Already logged in.");
}
shell = await LoginAsync(sshFactory, options);
break;
case "terminal":
await RunTerminalAsync(shell, options);
break;
case "exec":
await ExecuteCommandAsync(shell, options);
break;
case "download":
await DownloadAsync(shell, options);
break;
case "upload":
await UploadAsync(shell, options);
break;
case "folderup":
await UploadFolderAsync(shell, options);
break;
case "folderdown":
await DownloadFolderAsync(shell, options);
break;
case "-?":
case "-h":
case "--help":
case "help":
PrintHelp();
break;
default:
throw new ArgumentException($"Unknown command {command}.");
}
}
catch (ArgumentException e) {
Console.WriteLine(e.Message);
if (!run)
{
PrintHelp();
return;
}
}
catch (Exception e) {
Console.WriteLine("==================");
Console.WriteLine(e);
Console.WriteLine("==================");
}
}while (run);
}
finally {
shell?.Dispose();
}
}
