public static ShellApp BuildShellApp(Type type, PeerGroup grp)
{
ShellApp shellApp = System.Activator.CreateInstance(type, new object[] { }) as ShellApp;
shellApp.Initialize(grp, Console.Out, Console.In);
return(shellApp);
}
public static ShellApp BuildShellApp(Type type, PeerGroup grp, TextWriter writer, TextReader reader)
{
ShellApp shellApp = System.Activator.CreateInstance(type, new object[] { }) as ShellApp;
shellApp.Initialize(grp, writer, reader);
return(shellApp);
}
/// <summary>
/// Interprets the command which is given by an input string
/// </summary>
/// <param name="input">Command as string</param>
/// <returns></returns>
public bool ProcessCommand(ref string input)
{
Assembly assembly = Assembly.GetExecutingAssembly();
bool man = false;
input = input.Trim();
if (input.Length < 3)
{
if (input.Length > 0)
{
textWriter.WriteLine("command not found");
}
return(false);
}
if (input.Substring(0, 3).Equals("man"))
{
man = true;
if (input.Length > 4)
{
input = input.Substring(4, input.Length - 4);
}
else
{
textWriter.WriteLine("For which command do you want help?");
// get all types of the current assembly
Type[] types = assembly.GetTypes();
for (int i = 0; i < types.Length; i++)
{
string cmd = types[i].ToString();
cmd = cmd.ToLower();
if (cmd.StartsWith("jxtanetshell"))
{
cmd = cmd.Remove(0, 13);
// don't print types, which don't implement a command
if ((cmd.Contains("+") != true) &&
(cmd.Contains("operation") != true) &&
(cmd.Contains("shellapp") != true) &&
(cmd.Contains("shell") != true))
{
textWriter.WriteLine("\t" + cmd);
}
}
}
return(false);
}
}
char[] sep = { ' ' };
string[] locargs = input.Split(sep);
if ((locargs[0].Equals("exit") || locargs[0].Equals("quit")))
{
return(true);
}
Type type = assembly.GetType("JxtaNETShell." + locargs[0], false, true);
if (type != null)
{
try
{
ShellApp x = ShellAppFactory.BuildShellApp(type, netPeerGroup, textWriter, textReader);
if (man)
{
x.Help();
}
else
{
x.Run(locargs);
}
}
catch (Exception)
{
textWriter.WriteLine("command not found");
}
}
else
{
textWriter.WriteLine("command not found");
}
return(false);
}
